<div dir="ltr"><div>P/R Created</div><div dir="ltr"><a href="https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/pull/1100">https://github.com/openvehicles/Open-Vehicle-Monitoring-System-3/pull/1100</a></div><div>Let me know if you want me to split it up or ANY changes and I'll get onto it asap.</div><div><br></div><div>Maybe somebody could grab the code and check it out in the context of specifying some filters. This will prevent those messages from coming to the vehicle implementation at all.. and even from going through the poller queue. It is non-blocking meaning that the filter is briefly inopperational while the filter is being modified. </div><div> </div><div>//.</div><div><br></div><br><div class="gmail_quote gmail_quote_container"><div dir="ltr" class="gmail_attr">On Sun, 19 Jan 2025 at 11:02, Michael Geddes <<a href="mailto:frog@bunyip.wheelycreek.net">frog@bunyip.wheelycreek.net</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, 18 Jan 2025 at 17:08, Michael Balzer via OvmsDev <<a href="mailto:ovmsdev@lists.openvehicles.com" target="_blank">ovmsdev@lists.openvehicles.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><u></u>
<div>
<br>
<blockquote type="cite"> I have commented out the line with the
Atomic_Increment statement. Now I no longer receive any messages
with “RX Task Queue Overflow Run”<br>
Here is the output of <font face="monospace">poller times status</font>:</blockquote>
<br>
The main question is if you still get the CAN bus crash (vehicle
running into issues) with that modification in active mode. Timing
statistics were not expected to change.<br></div></blockquote><div>I have a feeling that the atomic operations are along the lines of:</div><div><br></div><div>* Set Interrupts off</div><div>* atomic operation</div><div>* Set interrupts on</div><div><br></div><div>Which means no real 'blocking' .. just not allowing interrupts and therefor task switching for a couple of instructions.</div><div><br></div><div> </div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div>
<br>
<br>
Nearly 2800 frames per second is quite a lot, and most is on can1
with many frame periods at 20 ms. Yet the total processing time
averages at 30-40 ms, so there is no actual CPU capacity issue for
that amount of frames.<br>
<br>
@Derek: can you please supply these statistics for the Leaf in drive
mode as well?<br>
<br>
<br>
<div>Am 18.01.25 um 02:42 schrieb Michael
Geddes via OvmsDev:<br>
</div>
<blockquote type="cite">Maybe
try setting CONFIG_OVMS_VEHICLE_CAN_RX_QUEUE_SIZE = 160 and see
if that reduces the overflow?</blockquote>
<br>
Simons car sends at least 91 process data frame IDs on can1 and 84
on can2. Worst case would be these come all in within the shortest
possible time span, that would mean the queue needs to be able to
hold 175 frames. I'd add some headroom and round up to 200.<br>
<br>
But keep in mind, if the Incoming processing actually occasionally
gets blocked for up to 60 ms -- as indicated by Simons statistics
--, the queue may need to be twice as large.<br>
<br>
<br>
<div>Am 18.01.25 um 02:42 schrieb Michael
Geddes via OvmsDev:<br>
</div>
<blockquote type="cite">
<div> I was thinking that the frame filter would be here:</div>
<div>void OvmsPollers::PollerRxCallback(const CAN_frame_t* frame,
bool success)<br>
{</div>
<div> Queue_PollerFrame(*frame, success, false);<br>
}<br>
</div>
<div>which I guess is executed in the task handling the CAN
queue. (we don't know how many frames get dropped there).</div>
</blockquote>
<br>
Actually we do know that, or at least have some indication, as we
count the CAN transceiver queue overruns. That info is included as
"Rx overflw" in the can status output & as "rxovr" in the logs.<br>
<br>
Adding a filter before queueing the frame would exclude the filtered
IDs from all vehicle processing. I meant adding a filter just to
exclude IDs from the timing statistics, assuming those are the
culprits, as Simon wrote the issue only appears after enabling the
timing statistics and printing them. That's why I asked if printing
might need to lock the statistics for too long in case of such a
long list.<br>
<br>
Completely blocking ID ranges from processing by the vehicle should
normally not be necessary, unless the Incoming handler is written
very poorly.<br>
<br>
<br>
Yet, if we add that, a mutex in the CAN RX callback must be avoided,
or would need to be non-blocking:<br>
<br>
<blockquote type="cite">
<div>The only real concern is thread safety between checking and
adding to the filter - so the check itself might have to be
mutexed.</div>
<div>
<div>void OvmsPollers::PollerRxCallback(const CAN_frame_t*
frame, bool success)<br>
{</div>
<div> // Check filter</div>
<div> {</div>
<div> OvmsRecMutexLock lock(&m_filter_mutex);<br>
</div>
<div> if (! m_filter->IsFiltered(frame))</div>
<div> return; </div>
<div> } <br>
Queue_PollerFrame(*frame, success, false);<br>
}</div>
</div>
</blockquote>
<br>
A mutex like that could block the CAN task, which must be avoided at
all cost. I introduced CAN callbacks for vehicles & applications
that need to react to certain frames as fast as possible, e.g. to
maintain control precedence, so cannot use the standard CAN listener
mechanism (frame queueing).<br>
<br>
The current poller callback use is OK, if (!) the atomic type really
isn't the culprit, ie doesn't block.<br>
<br>
So if (!) an ID filter needs to be added before queueing, it needs
to be done in a way that needs no mutex. But I don't see an issue
with the vehicle passing a fixed filter when registering with the
poller/buses. The filter doesn't need to by mutable on the fly.<br>
<br>
<br>
Regards,<br>
Michael<br>
<br>
<br>
<br>
<div>Am 17.01.25 um 19:42 schrieb Simon
Ehlen via OvmsDev:<br>
</div>
<blockquote type="cite">
<div>
<blockquote type="cite">The poller statistics can help you track
this down, but you need to have at least 10 seconds of
statistics, the more the better. Rule of thumb: PRI average at
0.0/second means you don't have enough data yet.</blockquote>
<br>
There were again many messages with “RX Task Queue Overflow
Run”.<br>
Here are the statistics of <font face="monospace">poller times
status</font>:<br>
<br>
<font face="monospace">OVMS# poll times status<br>
Poller timing is: on<br>
Type | count | Utlztn | Time<br>
| per s | [%] | [ms]<br>
---------------+--------+--------+---------<br>
Poll:PRI Avg| 1.00| 0.0043| 0.004<br>
Peak| | 0.0043| 0.052<br>
---------------+--------+--------+---------<br>
RxCan1[010] Avg| 34.26| 1.6741| 0.015<br>
Peak| | 1.6741| 1.182<br>
---------------+--------+--------+---------<br>
RxCan1[030] Avg| 34.06| 1.7085| 0.020<br>
Peak| | 1.7085| 1.390<br>
---------------+--------+--------+---------<br>
RxCan1[041] Avg| 49.89| 0.8109| 0.016<br>
Peak| | 0.8541| 1.098<br>
---------------+--------+--------+---------<br>
RxCan1[049] Avg| 50.00| 1.5970| 0.019<br>
Peak| | 1.7154| 32.233<br>
---------------+--------+--------+---------<br>
RxCan1[04c] Avg| 49.92| 0.8340| 0.014<br>
Peak| | 0.8933| 1.995<br>
---------------+--------+--------+---------<br>
RxCan1[04d] Avg| 34.43| 1.6211| 0.014<br>
Peak| | 1.6756| 1.318<br>
---------------+--------+--------+---------<br>
RxCan1[076] Avg| 50.00| 0.8362| 0.024<br>
Peak| | 0.8784| 2.185<br>
---------------+--------+--------+---------<br>
RxCan1[077] Avg| 50.00| 0.7837| 0.014<br>
Peak| | 0.8083| 1.156<br>
---------------+--------+--------+---------<br>
RxCan1[07a] Avg| 34.31| 2.1870| 0.017<br>
Peak| | 2.3252| 1.888<br>
---------------+--------+--------+---------<br>
RxCan1[07d] Avg| 50.00| 0.8001| 0.013<br>
Peak| | 0.8434| 1.150<br>
---------------+--------+--------+---------<br>
RxCan1[0c8] Avg| 49.96| 0.8359| 0.013<br>
Peak| | 0.8715| 1.171<br>
---------------+--------+--------+---------<br>
RxCan1[11a] Avg| 34.35| 1.6701| 0.020<br>
Peak| | 1.6981| 1.273<br>
---------------+--------+--------+---------<br>
RxCan1[130] Avg| 50.00| 0.7902| 0.018<br>
Peak| | 0.8513| 0.980<br>
---------------+--------+--------+---------<br>
RxCan1[139] Avg| 49.92| 0.7872| 0.013<br>
Peak| | 0.8219| 0.795<br>
---------------+--------+--------+---------<br>
RxCan1[156] Avg| 10.00| 0.1620| 0.014<br>
Peak| | 0.1729| 0.919<br>
---------------+--------+--------+---------<br>
RxCan1[160] Avg| 50.04| 0.7977| 0.014<br>
Peak| | 0.8232| 1.495<br>
---------------+--------+--------+---------<br>
RxCan1[165] Avg| 49.85| 0.7976| 0.014<br>
Peak| | 0.8486| 1.015<br>
---------------+--------+--------+---------<br>
RxCan1[167] Avg| 34.39| 1.6025| 0.016<br>
Peak| | 1.6888| 1.354<br>
---------------+--------+--------+---------<br>
RxCan1[171] Avg| 50.00| 0.8150| 0.017<br>
Peak| | 0.8488| 1.091<br>
---------------+--------+--------+---------<br>
RxCan1[178] Avg| 10.00| 0.1614| 0.014<br>
Peak| | 0.1702| 0.903<br>
---------------+--------+--------+---------<br>
RxCan1[179] Avg| 10.00| 0.1630| 0.017<br>
Peak| | 0.1663| 1.336<br>
---------------+--------+--------+---------<br>
RxCan1[180] Avg| 50.00| 0.8137| 0.014<br>
Peak| | 0.8605| 1.566<br>
---------------+--------+--------+---------<br>
RxCan1[185] Avg| 50.04| 0.8033| 0.013<br>
Peak| | 0.8393| 1.126<br>
---------------+--------+--------+---------<br>
RxCan1[1a0] Avg| 49.92| 0.7748| 0.013<br>
Peak| | 0.8169| 1.184<br>
---------------+--------+--------+---------<br>
RxCan1[1e0] Avg| 49.92| 0.7738| 0.014<br>
Peak| | 0.8028| 1.049<br>
---------------+--------+--------+---------<br>
RxCan1[1e4] Avg| 49.89| 0.9692| 0.018<br>
Peak| | 1.0096| 1.332<br>
---------------+--------+--------+---------<br>
RxCan1[1f0] Avg| 33.22| 0.5544| 0.014<br>
Peak| | 0.5855| 0.848<br>
---------------+--------+--------+---------<br>
RxCan1[200] Avg| 49.92| 0.7879| 0.015<br>
Peak| | 0.8345| 1.206<br>
---------------+--------+--------+---------<br>
RxCan1[202] Avg| 34.28| 1.7075| 0.016<br>
Peak| | 1.7874| 1.218<br>
---------------+--------+--------+---------<br>
RxCan1[204] Avg| 34.35| 1.5641| 0.013<br>
Peak| | 1.6427| 1.235<br>
---------------+--------+--------+---------<br>
RxCan1[213] Avg| 49.89| 0.7814| 0.015<br>
Peak| | 0.8232| 0.910<br>
---------------+--------+--------+---------<br>
RxCan1[214] Avg| 49.92| 0.7736| 0.014<br>
Peak| | 0.8216| 0.800<br>
---------------+--------+--------+---------<br>
RxCan1[217] Avg| 34.31| 1.6294| 0.014<br>
Peak| | 1.7165| 1.153<br>
---------------+--------+--------+---------<br>
RxCan1[218] Avg| 49.86| 0.7877| 0.013<br>
Peak| | 0.8290| 1.068<br>
---------------+--------+--------+---------<br>
RxCan1[230] Avg| 50.00| 0.7596| 0.014<br>
Peak| | 0.7660| 1.021<br>
---------------+--------+--------+---------<br>
RxCan1[240] Avg| 10.00| 0.1669| 0.013<br>
Peak| | 0.1835| 0.887<br>
---------------+--------+--------+---------<br>
RxCan1[242] Avg| 24.96| 0.4764| 0.020<br>
Peak| | 0.4963| 1.501<br>
---------------+--------+--------+---------<br>
RxCan1[24a] Avg| 9.89| 0.1789| 0.015<br>
Peak| | 0.2009| 0.874<br>
---------------+--------+--------+---------<br>
RxCan1[24b] Avg| 9.89| 0.1702| 0.014<br>
Peak| | 0.1870| 1.195<br>
---------------+--------+--------+---------<br>
RxCan1[24c] Avg| 9.89| 0.2146| 0.019<br>
Peak| | 0.2187| 1.242<br>
---------------+--------+--------+---------<br>
RxCan1[25a] Avg| 10.00| 0.1603| 0.013<br>
Peak| | 0.1667| 0.720<br>
---------------+--------+--------+---------<br>
RxCan1[25b] Avg| 49.94| 0.7918| 0.017<br>
Peak| | 0.8454| 1.666<br>
---------------+--------+--------+---------<br>
RxCan1[25c] Avg| 34.24| 1.5331| 0.013<br>
Peak| | 1.5997| 1.538<br>
---------------+--------+--------+---------<br>
RxCan1[260] Avg| 10.00| 0.1626| 0.014<br>
Peak| | 0.1682| 0.718<br>
---------------+--------+--------+---------<br>
RxCan1[270] Avg| 49.90| 0.8120| 0.014<br>
Peak| | 0.8460| 1.671<br>
---------------+--------+--------+---------<br>
RxCan1[280] Avg| 49.92| 0.7777| 0.019<br>
Peak| | 0.8447| 1.157<br>
---------------+--------+--------+---------<br>
RxCan1[2e4] Avg| 19.89| 0.5778| 0.032<br>
Peak| | 0.6648| 2.226<br>
---------------+--------+--------+---------<br>
RxCan1[2ec] Avg| 10.00| 0.1701| 0.014<br>
Peak| | 0.1755| 0.928<br>
---------------+--------+--------+---------<br>
RxCan1[2ed] Avg| 10.00| 0.1650| 0.013<br>
Peak| | 0.1747| 0.917<br>
---------------+--------+--------+---------<br>
RxCan1[2ee] Avg| 9.98| 0.1544| 0.013<br>
Peak| | 0.1588| 1.312<br>
---------------+--------+--------+---------<br>
RxCan1[312] Avg| 10.00| 0.1648| 0.017<br>
Peak| | 0.1690| 0.922<br>
---------------+--------+--------+---------<br>
RxCan1[326] Avg| 9.89| 0.1603| 0.015<br>
Peak| | 0.1833| 1.230<br>
---------------+--------+--------+---------<br>
RxCan1[336] Avg| 1.00| 0.0146| 0.015<br>
Peak| | 0.0150| 0.349<br>
---------------+--------+--------+---------<br>
RxCan1[352] Avg| 6.66| 0.1223| 0.022<br>
Peak| | 0.1338| 1.015<br>
---------------+--------+--------+---------<br>
RxCan1[355] Avg| 2.00| 0.0424| 0.019<br>
Peak| | 0.0431| 0.786<br>
---------------+--------+--------+---------<br>
RxCan1[35e] Avg| 9.96| 0.1570| 0.013<br>
Peak| | 0.1644| 0.579<br>
---------------+--------+--------+---------<br>
RxCan1[365] Avg| 10.00| 0.1600| 0.014<br>
Peak| | 0.1653| 0.961<br>
---------------+--------+--------+---------<br>
RxCan1[366] Avg| 10.00| 0.1716| 0.013<br>
Peak| | 0.1890| 0.987<br>
---------------+--------+--------+---------<br>
RxCan1[367] Avg| 9.93| 0.1793| 0.015<br>
Peak| | 0.1864| 0.984<br>
---------------+--------+--------+---------<br>
RxCan1[368] Avg| 10.00| 0.1645| 0.014<br>
Peak| | 0.1778| 0.768<br>
---------------+--------+--------+---------<br>
RxCan1[369] Avg| 10.00| 0.1562| 0.016<br>
Peak| | 0.1606| 0.724<br>
---------------+--------+--------+---------<br>
RxCan1[380] Avg| 10.00| 0.1619| 0.014<br>
Peak| | 0.1644| 0.605<br>
---------------+--------+--------+---------<br>
RxCan1[38b] Avg| 25.00| 0.3991| 0.016<br>
Peak| | 0.4280| 1.448<br>
---------------+--------+--------+---------<br>
RxCan1[3b3] Avg| 10.00| 0.1537| 0.013<br>
Peak| | 0.1610| 0.380<br>
---------------+--------+--------+---------<br>
RxCan1[400] Avg| 4.00| 0.0626| 0.014<br>
Peak| | 0.0626| 0.251<br>
---------------+--------+--------+---------<br>
RxCan1[405] Avg| 3.90| 0.1019| 0.028<br>
Peak| | 0.1019| 0.781<br>
---------------+--------+--------+---------<br>
RxCan1[40a] Avg| 7.90| 0.1256| 0.020<br>
Peak| | 0.1256| 0.991<br>
---------------+--------+--------+---------<br>
RxCan1[410] Avg| 10.00| 0.1643| 0.016<br>
Peak| | 0.1839| 1.634<br>
---------------+--------+--------+---------<br>
RxCan1[411] Avg| 10.00| 0.1532| 0.013<br>
Peak| | 0.1645| 0.824<br>
---------------+--------+--------+---------<br>
RxCan1[416] Avg| 10.00| 0.1516| 0.016<br>
Peak| | 0.1582| 0.807<br>
---------------+--------+--------+---------<br>
RxCan1[421] Avg| 10.00| 0.1648| 0.013<br>
Peak| | 0.1740| 0.839<br>
---------------+--------+--------+---------<br>
RxCan1[42d] Avg| 10.00| 0.1548| 0.014<br>
Peak| | 0.1658| 0.741<br>
---------------+--------+--------+---------<br>
RxCan1[42f] Avg| 10.00| 0.1527| 0.013<br>
Peak| | 0.1578| 0.667<br>
---------------+--------+--------+---------<br>
RxCan1[430] Avg| 10.00| 0.1730| 0.016<br>
Peak| | 0.1880| 1.209<br>
---------------+--------+--------+---------<br>
RxCan1[434] Avg| 10.00| 0.1620| 0.021<br>
Peak| | 0.1712| 1.140<br>
---------------+--------+--------+---------<br>
RxCan1[435] Avg| 6.66| 0.1104| 0.014<br>
Peak| | 0.1121| 1.011<br>
---------------+--------+--------+---------<br>
RxCan1[43e] Avg| 20.00| 0.3194| 0.013<br>
Peak| | 0.3434| 1.212<br>
---------------+--------+--------+---------<br>
RxCan1[440] Avg| 1.00| 0.0160| 0.014<br>
Peak| | 0.0175| 0.315<br>
---------------+--------+--------+---------<br>
RxCan1[465] Avg| 1.00| 0.0172| 0.015<br>
Peak| | 0.0194| 0.404<br>
---------------+--------+--------+---------<br>
RxCan1[466] Avg| 1.00| 0.0198| 0.015<br>
Peak| | 0.0252| 0.890<br>
---------------+--------+--------+---------<br>
RxCan1[467] Avg| 1.00| 0.0152| 0.014<br>
Peak| | 0.0160| 0.217<br>
---------------+--------+--------+---------<br>
RxCan1[472] Avg| 0.70| 0.0533| 0.075<br>
Peak| | 0.0546| 0.990<br>
---------------+--------+--------+---------<br>
RxCan1[473] Avg| 0.65| 0.0325| 0.051<br>
Peak| | 0.0361| 0.774<br>
---------------+--------+--------+---------<br>
RxCan1[474] Avg| 1.00| 0.0146| 0.014<br>
Peak| | 0.0151| 0.189<br>
---------------+--------+--------+---------<br>
RxCan1[475] Avg| 2.00| 0.0332| 0.015<br>
Peak| | 0.0362| 0.513<br>
---------------+--------+--------+---------<br>
RxCan1[476] Avg| 2.00| 0.0305| 0.014<br>
Peak| | 0.0307| 0.249<br>
---------------+--------+--------+---------<br>
RxCan1[477] Avg| 2.00| 0.0309| 0.014<br>
Peak| | 0.0311| 0.438<br>
---------------+--------+--------+---------<br>
RxCan1[595] Avg| 1.00| 0.0151| 0.014<br>
Peak| | 0.0160| 0.230<br>
---------------+--------+--------+---------<br>
RxCan1[59e] Avg| 1.00| 0.0179| 0.015<br>
Peak| | 0.0209| 0.716<br>
---------------+--------+--------+---------<br>
RxCan1[5a2] Avg| 1.00| 0.0154| 0.016<br>
Peak| | 0.0184| 0.699<br>
---------------+--------+--------+---------<br>
RxCan1[5ba] Avg| 1.00| 0.0159| 0.017<br>
Peak| | 0.0174| 0.485<br>
---------------+--------+--------+---------<br>
RxCan2[010] Avg| 0.00| 0.0000| 0.015<br>
Peak| | 0.0000| 0.146<br>
---------------+--------+--------+---------<br>
RxCan2[020] Avg| 31.10| 0.5159| 0.015<br>
Peak| | 0.5730| 0.992<br>
---------------+--------+--------+---------<br>
RxCan2[030] Avg| 20.70| 0.3506| 0.016<br>
Peak| | 0.3956| 1.055<br>
---------------+--------+--------+---------<br>
RxCan2[03a] Avg| 18.65| 0.3157| 0.014<br>
Peak| | 0.3292| 0.702<br>
---------------+--------+--------+---------<br>
RxCan2[040] Avg| 18.60| 0.3111| 0.015<br>
Peak| | 0.3474| 0.953<br>
---------------+--------+--------+---------<br>
RxCan2[060] Avg| 18.60| 0.3182| 0.014<br>
Peak| | 0.3569| 0.694<br>
---------------+--------+--------+---------<br>
RxCan2[070] Avg| 15.55| 0.4581| 0.017<br>
Peak| | 0.6859| 39.212<br>
---------------+--------+--------+---------<br>
RxCan2[080] Avg| 15.50| 0.5041| 0.029<br>
Peak| | 0.5414| 1.555<br>
---------------+--------+--------+---------<br>
RxCan2[083] Avg| 18.70| 0.3083| 0.014<br>
Peak| | 0.3325| 0.557<br>
---------------+--------+--------+---------<br>
RxCan2[090] Avg| 23.40| 0.3961| 0.014<br>
Peak| | 0.4445| 1.218<br>
---------------+--------+--------+---------<br>
RxCan2[0a0] Avg| 15.55| 0.2734| 0.014<br>
Peak| | 0.3144| 1.062<br>
---------------+--------+--------+---------<br>
RxCan2[100] Avg| 15.50| 0.2645| 0.016<br>
Peak| | 0.2875| 1.021<br>
---------------+--------+--------+---------<br>
RxCan2[108] Avg| 23.40| 0.4231| 0.016<br>
Peak| | 0.4680| 1.297<br>
---------------+--------+--------+---------<br>
RxCan2[110] Avg| 15.55| 0.2467| 0.014<br>
Peak| | 0.2684| 0.475<br>
---------------+--------+--------+---------<br>
RxCan2[130] Avg| 13.30| 0.2231| 0.014<br>
Peak| | 0.2447| 0.512<br>
---------------+--------+--------+---------<br>
RxCan2[150] Avg| 15.50| 0.2533| 0.015<br>
Peak| | 0.2836| 0.823<br>
---------------+--------+--------+---------<br>
RxCan2[160] Avg| 4.70| 0.0784| 0.014<br>
Peak| | 0.0863| 0.608<br>
---------------+--------+--------+---------<br>
RxCan2[180] Avg| 15.55| 0.2713| 0.015<br>
Peak| | 0.2841| 0.884<br>
---------------+--------+--------+---------<br>
RxCan2[190] Avg| 15.50| 0.2596| 0.014<br>
Peak| | 0.2825| 0.743<br>
---------------+--------+--------+---------<br>
RxCan2[1a0] Avg| 0.95| 0.0164| 0.015<br>
Peak| | 0.0164| 0.346<br>
---------------+--------+--------+---------<br>
RxCan2[1a4] Avg| 18.65| 0.3232| 0.015<br>
Peak| | 0.3515| 0.989<br>
---------------+--------+--------+---------<br>
RxCan2[1a8] Avg| 11.60| 0.1911| 0.016<br>
Peak| | 0.2012| 0.757<br>
---------------+--------+--------+---------<br>
RxCan2[1b0] Avg| 9.35| 0.1558| 0.016<br>
Peak| | 0.1641| 0.795<br>
---------------+--------+--------+---------<br>
RxCan2[1b4] Avg| 9.35| 0.1543| 0.015<br>
Peak| | 0.1617| 1.217<br>
---------------+--------+--------+---------<br>
RxCan2[1b8] Avg| 11.65| 0.2003| 0.014<br>
Peak| | 0.2236| 1.549<br>
---------------+--------+--------+---------<br>
RxCan2[1c0] Avg| 9.40| 0.1532| 0.016<br>
Peak| | 0.1673| 0.955<br>
---------------+--------+--------+---------<br>
RxCan2[1e0] Avg| 9.30| 0.1582| 0.015<br>
Peak| | 0.1708| 0.661<br>
---------------+--------+--------+---------<br>
RxCan2[215] Avg| 7.80| 0.1409| 0.016<br>
Peak| | 0.1531| 0.660<br>
---------------+--------+--------+---------<br>
RxCan2[217] Avg| 7.80| 0.1239| 0.014<br>
Peak| | 0.1333| 0.520<br>
---------------+--------+--------+---------<br>
RxCan2[220] Avg| 6.20| 0.1041| 0.015<br>
Peak| | 0.1094| 0.652<br>
---------------+--------+--------+---------<br>
RxCan2[225] Avg| 23.40| 0.4648| 0.015<br>
Peak| | 0.4696| 4.288<br>
---------------+--------+--------+---------<br>
RxCan2[230] Avg| 6.20| 0.3120| 0.048<br>
Peak| | 0.3377| 1.065<br>
---------------+--------+--------+---------<br>
RxCan2[240] Avg| 7.70| 0.1248| 0.014<br>
Peak| | 0.1364| 0.635<br>
---------------+--------+--------+---------<br>
RxCan2[241] Avg| 18.60| 0.3258| 0.014<br>
Peak| | 0.3343| 1.288<br>
---------------+--------+--------+---------<br>
RxCan2[250] Avg| 4.70| 0.0761| 0.014<br>
Peak| | 0.0809| 0.322<br>
---------------+--------+--------+---------<br>
RxCan2[255] Avg| 11.75| 0.2058| 0.014<br>
Peak| | 0.2283| 0.937<br>
---------------+--------+--------+---------<br>
RxCan2[265] Avg| 11.65| 0.1964| 0.014<br>
Peak| | 0.2068| 0.965<br>
---------------+--------+--------+---------<br>
RxCan2[270] Avg| 4.70| 0.0808| 0.016<br>
Peak| | 0.0949| 0.729<br>
---------------+--------+--------+---------<br>
RxCan2[290] Avg| 3.15| 0.0498| 0.015<br>
Peak| | 0.0504| 0.449<br>
---------------+--------+--------+---------<br>
RxCan2[295] Avg| 6.25| 0.1019| 0.014<br>
Peak| | 0.1094| 0.859<br>
---------------+--------+--------+---------<br>
RxCan2[2a0] Avg| 3.15| 0.0550| 0.014<br>
Peak| | 0.0551| 0.779<br>
---------------+--------+--------+---------<br>
RxCan2[2a7] Avg| 11.65| 0.1929| 0.014<br>
Peak| | 0.2080| 0.775<br>
---------------+--------+--------+---------<br>
RxCan2[2b0] Avg| 3.00| 0.0497| 0.015<br>
Peak| | 0.0562| 0.528<br>
---------------+--------+--------+---------<br>
RxCan2[2c0] Avg| 3.10| 0.0534| 0.016<br>
Peak| | 0.0592| 0.501<br>
---------------+--------+--------+---------<br>
RxCan2[2e0] Avg| 1.55| 0.0247| 0.014<br>
Peak| | 0.0289| 0.319<br>
---------------+--------+--------+---------<br>
RxCan2[2f0] Avg| 1.55| 0.0244| 0.014<br>
Peak| | 0.0273| 0.192<br>
---------------+--------+--------+---------<br>
RxCan2[2f5] Avg| 11.65| 0.2078| 0.016<br>
Peak| | 0.2333| 0.879<br>
---------------+--------+--------+---------<br>
RxCan2[300] Avg| 1.60| 0.0266| 0.018<br>
Peak| | 0.0278| 0.724<br>
---------------+--------+--------+---------<br>
RxCan2[310] Avg| 1.55| 0.0276| 0.016<br>
Peak| | 0.0285| 0.759<br>
---------------+--------+--------+---------<br>
RxCan2[320] Avg| 1.60| 0.0240| 0.014<br>
Peak| | 0.0258| 0.179<br>
---------------+--------+--------+---------<br>
RxCan2[326] Avg| 9.30| 0.1550| 0.014<br>
Peak| | 0.1582| 0.850<br>
---------------+--------+--------+---------<br>
RxCan2[330] Avg| 29.95| 0.5311| 0.015<br>
Peak| | 0.5565| 4.522<br>
---------------+--------+--------+---------<br>
RxCan2[340] Avg| 7.75| 0.1693| 0.024<br>
Peak| | 0.1868| 1.148<br>
---------------+--------+--------+---------<br>
RxCan2[345] Avg| 1.60| 0.0292| 0.016<br>
Peak| | 0.0316| 0.471<br>
---------------+--------+--------+---------<br>
RxCan2[350] Avg| 0.00| 0.0000| 0.019<br>
Peak| | 0.0000| 0.188<br>
---------------+--------+--------+---------<br>
RxCan2[35e] Avg| 4.70| 0.0851| 0.019<br>
Peak| | 0.0911| 1.023<br>
---------------+--------+--------+---------<br>
RxCan2[360] Avg| 1.60| 0.0258| 0.015<br>
Peak| | 0.0284| 0.306<br>
---------------+--------+--------+---------<br>
RxCan2[361] Avg| 7.75| 0.1341| 0.017<br>
Peak| | 0.1487| 0.761<br>
---------------+--------+--------+---------<br>
RxCan2[363] Avg| 1.20| 0.0203| 0.016<br>
Peak| | 0.0220| 0.421<br>
---------------+--------+--------+---------<br>
RxCan2[370] Avg| 0.85| 0.0140| 0.016<br>
Peak| | 0.0162| 0.354<br>
---------------+--------+--------+---------<br>
RxCan2[381] Avg| 3.15| 0.0512| 0.016<br>
Peak| | 0.0546| 0.416<br>
---------------+--------+--------+---------<br>
RxCan2[3a0] Avg| 15.60| 0.2548| 0.015<br>
Peak| | 0.2890| 0.976<br>
---------------+--------+--------+---------<br>
RxCan2[3d0] Avg| 9.35| 0.1553| 0.019<br>
Peak| | 0.1612| 1.115<br>
---------------+--------+--------+---------<br>
RxCan2[3d5] Avg| 5.15| 0.0836| 0.016<br>
Peak| | 0.0867| 0.479<br>
---------------+--------+--------+---------<br>
RxCan2[3e0] Avg| 0.00| 0.0000| 0.014<br>
Peak| | 0.0000| 0.142<br>
---------------+--------+--------+---------<br>
RxCan2[400] Avg| 3.55| 0.0613| 0.017<br>
Peak| | 0.0695| 0.501<br>
---------------+--------+--------+---------<br>
RxCan2[405] Avg| 3.50| 0.0584| 0.018<br>
Peak| | 0.0626| 0.686<br>
---------------+--------+--------+---------<br>
RxCan2[40a] Avg| 7.10| 0.1278| 0.017<br>
Peak| | 0.1389| 1.244<br>
---------------+--------+--------+---------<br>
RxCan2[415] Avg| 1.60| 0.0258| 0.014<br>
Peak| | 0.0287| 0.266<br>
---------------+--------+--------+---------<br>
RxCan2[435] Avg| 0.85| 0.0165| 0.019<br>
Peak| | 0.0167| 0.367<br>
---------------+--------+--------+---------<br>
RxCan2[440] Avg| 0.85| 0.0128| 0.019<br>
Peak| | 0.0141| 0.885<br>
---------------+--------+--------+---------<br>
RxCan2[465] Avg| 0.95| 0.0177| 0.016<br>
Peak| | 0.0195| 0.721<br>
---------------+--------+--------+---------<br>
RxCan2[466] Avg| 0.95| 0.0147| 0.014<br>
Peak| | 0.0160| 0.184<br>
---------------+--------+--------+---------<br>
RxCan2[467] Avg| 0.95| 0.0172| 0.017<br>
Peak| | 0.0188| 0.391<br>
---------------+--------+--------+---------<br>
RxCan2[501] Avg| 1.45| 0.0273| 0.016<br>
Peak| | 0.0327| 0.996<br>
---------------+--------+--------+---------<br>
RxCan2[503] Avg| 1.45| 0.0288| 0.020<br>
Peak| | 0.0338| 0.970<br>
---------------+--------+--------+---------<br>
RxCan2[504] Avg| 1.40| 0.0241| 0.015<br>
Peak| | 0.0263| 0.609<br>
---------------+--------+--------+---------<br>
RxCan2[505] Avg| 1.40| 0.0255| 0.015<br>
Peak| | 0.0296| 0.866<br>
---------------+--------+--------+---------<br>
RxCan2[508] Avg| 1.35| 0.0237| 0.017<br>
Peak| | 0.0237| 0.384<br>
---------------+--------+--------+---------<br>
RxCan2[511] Avg| 1.35| 0.0226| 0.016<br>
Peak| | 0.0228| 0.426<br>
---------------+--------+--------+---------<br>
RxCan2[51e] Avg| 1.40| 0.0221| 0.014<br>
Peak| | 0.0245| 0.211<br>
---------------+--------+--------+---------<br>
RxCan2[581] Avg| 0.80| 0.0189| 0.019<br>
Peak| | 0.0290| 1.217<br>
---------------+--------+--------+---------<br>
RxCan2[606] Avg| 0.00| 0.0000| 0.014<br>
Peak| | 0.0000| 0.142<br>
---------------+--------+--------+---------<br>
RxCan2[657] Avg| 0.00| 0.0000| 0.014<br>
Peak| | 0.0000| 0.137<br>
---------------+--------+--------+---------<br>
Cmd:State Avg| 0.00| 0.0000| 0.002<br>
Peak| | 0.0000| 0.024<br>
===============+========+========+=========<br>
Total Avg| 2748.42| 58.3344| 28.718</font><br>
<br>
<blockquote type="cite">@Simon: it would be an option to try
commenting out the overflow counting, to see if that's causing
the issue.</blockquote>
<br>
I have commented out the line with the Atomic_Increment
statement. Now I no longer receive any messages with “RX Task
Queue Overflow Run”<br>
Here is the output of <font face="monospace">poller times
status</font>:<br>
<br>
<font face="monospace">OVMS# poll time status<br>
Poller timing is: on<br>
Type | count | Utlztn | Time<br>
| per s | [%] | [ms]<br>
---------------+--------+--------+---------<br>
Poll:PRI Avg| 1.00| 0.0045| 0.004<br>
Peak| | 0.0046| 0.064<br>
---------------+--------+--------+---------<br>
RxCan1[010] Avg| 34.26| 2.2574| 0.021<br>
Peak| | 2.2574| 4.609<br>
---------------+--------+--------+---------<br>
RxCan1[030] Avg| 34.26| 2.3820| 0.021<br>
Peak| | 2.3820| 1.135<br>
---------------+--------+--------+---------<br>
RxCan1[041] Avg| 49.89| 1.2059| 0.021<br>
Peak| | 1.2295| 5.331<br>
---------------+--------+--------+---------<br>
RxCan1[049] Avg| 49.96| 1.2400| 0.030<br>
Peak| | 1.2699| 1.402<br>
---------------+--------+--------+---------<br>
RxCan1[04c] Avg| 49.92| 1.1752| 0.021<br>
Peak| | 1.2072| 4.502<br>
---------------+--------+--------+---------<br>
RxCan1[04d] Avg| 34.31| 2.4433| 0.022<br>
Peak| | 2.4773| 1.368<br>
---------------+--------+--------+---------<br>
RxCan1[076] Avg| 49.96| 1.2071| 0.024<br>
Peak| | 1.2554| 2.007<br>
---------------+--------+--------+---------<br>
RxCan1[077] Avg| 49.96| 1.2012| 0.022<br>
Peak| | 1.2492| 1.955<br>
---------------+--------+--------+---------<br>
RxCan1[07a] Avg| 34.35| 2.9251| 0.030<br>
Peak| | 3.1103| 1.829<br>
---------------+--------+--------+---------<br>
RxCan1[07d] Avg| 49.96| 1.1954| 0.022<br>
Peak| | 1.2282| 1.074<br>
---------------+--------+--------+---------<br>
RxCan1[0c8] Avg| 49.89| 1.2491| 0.021<br>
Peak| | 1.3169| 1.181<br>
---------------+--------+--------+---------<br>
RxCan1[11a] Avg| 34.39| 2.4423| 0.024<br>
Peak| | 2.5693| 1.491<br>
---------------+--------+--------+---------<br>
RxCan1[130] Avg| 49.95| 1.1312| 0.020<br>
Peak| | 1.1684| 1.218<br>
---------------+--------+--------+---------<br>
RxCan1[139] Avg| 49.92| 1.1547| 0.021<br>
Peak| | 1.1778| 1.199<br>
---------------+--------+--------+---------<br>
RxCan1[156] Avg| 9.96| 0.2391| 0.023<br>
Peak| | 0.2591| 1.943<br>
---------------+--------+--------+---------<br>
RxCan1[160] Avg| 49.96| 1.1657| 0.031<br>
Peak| | 1.2017| 2.158<br>
---------------+--------+--------+---------<br>
RxCan1[165] Avg| 49.96| 1.1257| 0.021<br>
Peak| | 1.1652| 1.471<br>
---------------+--------+--------+---------<br>
RxCan1[167] Avg| 34.31| 2.2871| 0.021<br>
Peak| | 2.3374| 1.776<br>
---------------+--------+--------+---------<br>
RxCan1[171] Avg| 49.96| 1.1879| 0.023<br>
Peak| | 1.2268| 1.166<br>
---------------+--------+--------+---------<br>
RxCan1[178] Avg| 10.00| 0.2371| 0.029<br>
Peak| | 0.2459| 1.516<br>
---------------+--------+--------+---------<br>
RxCan1[179] Avg| 10.00| 0.2196| 0.021<br>
Peak| | 0.2260| 0.758<br>
---------------+--------+--------+---------<br>
RxCan1[180] Avg| 49.96| 1.1703| 0.022<br>
Peak| | 1.2103| 1.481<br>
---------------+--------+--------+---------<br>
RxCan1[185] Avg| 49.95| 1.1127| 0.020<br>
Peak| | 1.1636| 1.292<br>
---------------+--------+--------+---------<br>
RxCan1[1a0] Avg| 49.96| 1.1009| 0.020<br>
Peak| | 1.1468| 1.060<br>
---------------+--------+--------+---------<br>
RxCan1[1e0] Avg| 49.96| 1.1744| 0.021<br>
Peak| | 1.2027| 1.240<br>
---------------+--------+--------+---------<br>
RxCan1[1e4] Avg| 49.96| 1.3733| 0.032<br>
Peak| | 1.4085| 1.523<br>
---------------+--------+--------+---------<br>
RxCan1[1f0] Avg| 33.30| 0.7625| 0.023<br>
Peak| | 0.8004| 3.349<br>
---------------+--------+--------+---------<br>
RxCan1[200] Avg| 49.92| 1.1462| 0.021<br>
Peak| | 1.1809| 1.254<br>
---------------+--------+--------+---------<br>
RxCan1[202] Avg| 34.39| 2.4034| 0.028<br>
Peak| | 2.5611| 1.472<br>
---------------+--------+--------+---------<br>
RxCan1[204] Avg| 34.30| 2.2541| 0.022<br>
Peak| | 2.2924| 2.015<br>
---------------+--------+--------+---------<br>
RxCan1[213] Avg| 49.96| 1.1599| 0.027<br>
Peak| | 1.1794| 1.714<br>
---------------+--------+--------+---------<br>
RxCan1[214] Avg| 49.96| 1.1537| 0.022<br>
Peak| | 1.1941| 1.439<br>
---------------+--------+--------+---------<br>
RxCan1[217] Avg| 34.39| 2.2490| 0.020<br>
Peak| | 2.2856| 3.766<br>
---------------+--------+--------+---------<br>
RxCan1[218] Avg| 49.96| 1.1291| 0.021<br>
Peak| | 1.1646| 1.547<br>
---------------+--------+--------+---------<br>
RxCan1[230] Avg| 49.96| 1.1272| 0.020<br>
Peak| | 1.2237| 1.295<br>
---------------+--------+--------+---------<br>
RxCan1[240] Avg| 10.00| 0.2191| 0.021<br>
Peak| | 0.2226| 1.067<br>
---------------+--------+--------+---------<br>
RxCan1[242] Avg| 24.96| 0.6911| 0.024<br>
Peak| | 0.7161| 1.180<br>
---------------+--------+--------+---------<br>
RxCan1[24a] Avg| 9.96| 0.2345| 0.024<br>
Peak| | 0.2535| 0.779<br>
---------------+--------+--------+---------<br>
RxCan1[24b] Avg| 9.96| 0.2433| 0.023<br>
Peak| | 0.2697| 2.085<br>
---------------+--------+--------+---------<br>
RxCan1[24c] Avg| 9.96| 0.3103| 0.029<br>
Peak| | 0.3203| 0.809<br>
---------------+--------+--------+---------<br>
RxCan1[25a] Avg| 10.00| 0.2346| 0.022<br>
Peak| | 0.2405| 1.223<br>
---------------+--------+--------+---------<br>
RxCan1[25b] Avg| 49.89| 1.2121| 0.020<br>
Peak| | 1.3659| 19.523<br>
---------------+--------+--------+---------<br>
RxCan1[25c] Avg| 34.31| 2.4193| 0.019<br>
Peak| | 2.8022| 58.153<br>
---------------+--------+--------+---------<br>
RxCan1[260] Avg| 9.93| 0.2149| 0.024<br>
Peak| | 0.2174| 1.096<br>
---------------+--------+--------+---------<br>
RxCan1[270] Avg| 49.96| 1.2042| 0.026<br>
Peak| | 1.2755| 20.612<br>
---------------+--------+--------+---------<br>
RxCan1[280] Avg| 49.96| 1.0922| 0.020<br>
Peak| | 1.1312| 1.266<br>
---------------+--------+--------+---------<br>
RxCan1[2e4] Avg| 19.96| 0.6942| 0.044<br>
Peak| | 0.8604| 1.533<br>
---------------+--------+--------+---------<br>
RxCan1[2ec] Avg| 10.00| 0.3727| 0.025<br>
Peak| | 0.5154| 28.819<br>
---------------+--------+--------+---------<br>
RxCan1[2ed] Avg| 10.00| 0.2298| 0.023<br>
Peak| | 0.2378| 1.345<br>
---------------+--------+--------+---------<br>
RxCan1[2ee] Avg| 9.96| 0.2172| 0.019<br>
Peak| | 0.2210| 1.058<br>
---------------+--------+--------+---------<br>
RxCan1[312] Avg| 10.00| 0.2206| 0.020<br>
Peak| | 0.2396| 1.060<br>
---------------+--------+--------+---------<br>
RxCan1[326] Avg| 9.96| 0.2099| 0.020<br>
Peak| | 0.2158| 0.507<br>
---------------+--------+--------+---------<br>
RxCan1[336] Avg| 1.00| 0.0212| 0.020<br>
Peak| | 0.0233| 0.315<br>
---------------+--------+--------+---------<br>
RxCan1[352] Avg| 6.64| 0.1675| 0.024<br>
Peak| | 0.1818| 1.048<br>
---------------+--------+--------+---------<br>
RxCan1[355] Avg| 2.00| 0.0540| 0.027<br>
Peak| | 0.0619| 1.209<br>
---------------+--------+--------+---------<br>
RxCan1[35e] Avg| 9.98| 0.2221| 0.021<br>
Peak| | 0.2284| 1.186<br>
---------------+--------+--------+---------<br>
RxCan1[365] Avg| 10.00| 0.2282| 0.023<br>
Peak| | 0.2335| 0.769<br>
---------------+--------+--------+---------<br>
RxCan1[366] Avg| 10.00| 0.3163| 0.022<br>
Peak| | 0.6330| 23.587<br>
---------------+--------+--------+---------<br>
RxCan1[367] Avg| 10.00| 0.2417| 0.021<br>
Peak| | 0.2568| 1.417<br>
---------------+--------+--------+---------<br>
RxCan1[368] Avg| 9.96| 0.2187| 0.019<br>
Peak| | 0.2250| 1.135<br>
---------------+--------+--------+---------<br>
RxCan1[369] Avg| 9.99| 0.2277| 0.021<br>
Peak| | 0.2334| 0.667<br>
---------------+--------+--------+---------<br>
RxCan1[380] Avg| 9.96| 0.2133| 0.020<br>
Peak| | 0.2161| 0.560<br>
---------------+--------+--------+---------<br>
RxCan1[38b] Avg| 24.92| 0.5622| 0.022<br>
Peak| | 0.5716| 1.618<br>
---------------+--------+--------+---------<br>
RxCan1[3b3] Avg| 10.00| 0.2132| 0.023<br>
Peak| | 0.2194| 1.106<br>
---------------+--------+--------+---------<br>
RxCan1[400] Avg| 4.00| 0.0885| 0.019<br>
Peak| | 0.0885| 0.570<br>
---------------+--------+--------+---------<br>
RxCan1[405] Avg| 3.70| 0.1414| 0.036<br>
Peak| | 0.1414| 0.710<br>
---------------+--------+--------+---------<br>
RxCan1[40a] Avg| 8.00| 0.1887| 0.021<br>
Peak| | 0.1887| 1.027<br>
---------------+--------+--------+---------<br>
RxCan1[410] Avg| 10.00| 0.2141| 0.023<br>
Peak| | 0.2188| 0.984<br>
---------------+--------+--------+---------<br>
RxCan1[411] Avg| 10.00| 0.2325| 0.023<br>
Peak| | 0.2447| 0.660<br>
---------------+--------+--------+---------<br>
RxCan1[416] Avg| 10.00| 0.2326| 0.022<br>
Peak| | 0.2389| 0.774<br>
---------------+--------+--------+---------<br>
RxCan1[421] Avg| 10.00| 0.2245| 0.021<br>
Peak| | 0.2271| 1.160<br>
---------------+--------+--------+---------<br>
RxCan1[42d] Avg| 10.00| 0.2315| 0.021<br>
Peak| | 0.2411| 0.677<br>
---------------+--------+--------+---------<br>
RxCan1[42f] Avg| 10.00| 0.2480| 0.020<br>
Peak| | 0.2975| 8.093<br>
---------------+--------+--------+---------<br>
RxCan1[430] Avg| 10.00| 0.2203| 0.019<br>
Peak| | 0.2302| 0.847<br>
---------------+--------+--------+---------<br>
RxCan1[434] Avg| 10.00| 0.2331| 0.019<br>
Peak| | 0.2620| 1.150<br>
---------------+--------+--------+---------<br>
RxCan1[435] Avg| 6.68| 0.1445| 0.020<br>
Peak| | 0.1486| 1.063<br>
---------------+--------+--------+---------<br>
RxCan1[43e] Avg| 20.00| 0.4515| 0.021<br>
Peak| | 0.4632| 1.013<br>
---------------+--------+--------+---------<br>
RxCan1[440] Avg| 1.00| 0.0210| 0.019<br>
Peak| | 0.0218| 0.294<br>
---------------+--------+--------+---------<br>
RxCan1[465] Avg| 0.95| 0.0214| 0.023<br>
Peak| | 0.0215| 0.587<br>
---------------+--------+--------+---------<br>
RxCan1[466] Avg| 0.95| 0.0211| 0.021<br>
Peak| | 0.0215| 0.350<br>
---------------+--------+--------+---------<br>
RxCan1[467] Avg| 0.95| 0.0191| 0.020<br>
Peak| | 0.0201| 0.444<br>
---------------+--------+--------+---------<br>
RxCan1[472] Avg| 0.68| 0.0588| 0.085<br>
Peak| | 0.0606| 1.170<br>
---------------+--------+--------+---------<br>
RxCan1[473] Avg| 0.66| 0.0407| 0.062<br>
Peak| | 0.0492| 1.329<br>
---------------+--------+--------+---------<br>
RxCan1[474] Avg| 1.00| 0.0218| 0.021<br>
Peak| | 0.0237| 0.278<br>
---------------+--------+--------+---------<br>
RxCan1[475] Avg| 1.96| 0.0466| 0.024<br>
Peak| | 0.0570| 1.112<br>
---------------+--------+--------+---------<br>
RxCan1[476] Avg| 2.00| 0.0454| 0.020<br>
Peak| | 0.0497| 0.409<br>
---------------+--------+--------+---------<br>
RxCan1[477] Avg| 2.00| 0.0497| 0.022<br>
Peak| | 0.0595| 0.864<br>
---------------+--------+--------+---------<br>
RxCan1[595] Avg| 1.00| 0.0223| 0.021<br>
Peak| | 0.0241| 0.296<br>
---------------+--------+--------+---------<br>
RxCan1[59e] Avg| 1.00| 0.0233| 0.024<br>
Peak| | 0.0289| 0.713<br>
---------------+--------+--------+---------<br>
RxCan1[5a2] Avg| 1.00| 0.0200| 0.020<br>
Peak| | 0.0204| 0.264<br>
---------------+--------+--------+---------<br>
RxCan1[5ba] Avg| 1.00| 0.0206| 0.021<br>
Peak| | 0.0238| 0.515<br>
---------------+--------+--------+---------<br>
RxCan2[020] Avg| 33.30| 0.7938| 0.022<br>
Peak| | 0.7938| 4.793<br>
---------------+--------+--------+---------<br>
RxCan2[030] Avg| 22.20| 0.5229| 0.022<br>
Peak| | 0.5229| 0.985<br>
---------------+--------+--------+---------<br>
RxCan2[03a] Avg| 19.90| 0.4700| 0.022<br>
Peak| | 0.4700| 0.804<br>
---------------+--------+--------+---------<br>
RxCan2[040] Avg| 19.90| 0.4678| 0.023<br>
Peak| | 0.4678| 1.222<br>
---------------+--------+--------+---------<br>
RxCan2[060] Avg| 20.00| 0.6480| 0.050<br>
Peak| | 0.6480| 20.997<br>
---------------+--------+--------+---------<br>
RxCan2[070] Avg| 16.60| 0.3944| 0.022<br>
Peak| | 0.3944| 1.053<br>
---------------+--------+--------+---------<br>
RxCan2[080] Avg| 16.70| 0.7032| 0.041<br>
Peak| | 0.7032| 1.611<br>
---------------+--------+--------+---------<br>
RxCan2[083] Avg| 20.10| 0.4329| 0.021<br>
Peak| | 0.4329| 0.520<br>
---------------+--------+--------+---------<br>
RxCan2[090] Avg| 24.90| 0.5674| 0.017<br>
Peak| | 0.5674| 1.149<br>
---------------+--------+--------+---------<br>
RxCan2[0a0] Avg| 16.60| 0.3836| 0.023<br>
Peak| | 0.3836| 0.933<br>
---------------+--------+--------+---------<br>
RxCan2[100] Avg| 16.50| 0.3661| 0.021<br>
Peak| | 0.3661| 0.740<br>
---------------+--------+--------+---------<br>
RxCan2[108] Avg| 24.90| 0.5923| 0.025<br>
Peak| | 0.5923| 0.859<br>
---------------+--------+--------+---------<br>
RxCan2[110] Avg| 16.70| 0.3906| 0.023<br>
Peak| | 0.3906| 0.697<br>
---------------+--------+--------+---------<br>
RxCan2[130] Avg| 14.40| 0.3341| 0.022<br>
Peak| | 0.3341| 0.829<br>
---------------+--------+--------+---------<br>
RxCan2[150] Avg| 16.50| 0.4025| 0.020<br>
Peak| | 0.4025| 1.120<br>
---------------+--------+--------+---------<br>
RxCan2[160] Avg| 4.90| 0.1252| 0.025<br>
Peak| | 0.1252| 0.502<br>
---------------+--------+--------+---------<br>
RxCan2[180] Avg| 16.60| 0.3899| 0.023<br>
Peak| | 0.3899| 0.799<br>
---------------+--------+--------+---------<br>
RxCan2[190] Avg| 16.60| 0.3892| 0.025<br>
Peak| | 0.3892| 1.172<br>
---------------+--------+--------+---------<br>
RxCan2[1a0] Avg| 1.00| 0.0281| 0.025<br>
Peak| | 0.0281| 0.695<br>
---------------+--------+--------+---------<br>
RxCan2[1a4] Avg| 20.00| 0.4525| 0.022<br>
Peak| | 0.4525| 1.231<br>
---------------+--------+--------+---------<br>
RxCan2[1a8] Avg| 12.50| 0.2886| 0.020<br>
Peak| | 0.2886| 1.048<br>
---------------+--------+--------+---------<br>
RxCan2[1b0] Avg| 10.00| 0.2300| 0.023<br>
Peak| | 0.2300| 0.579<br>
---------------+--------+--------+---------<br>
RxCan2[1b4] Avg| 10.00| 0.2334| 0.022<br>
Peak| | 0.2334| 0.947<br>
---------------+--------+--------+---------<br>
RxCan2[1b8] Avg| 12.40| 0.2970| 0.023<br>
Peak| | 0.2970| 0.909<br>
---------------+--------+--------+---------<br>
RxCan2[1c0] Avg| 10.00| 0.2257| 0.021<br>
Peak| | 0.2257| 0.983<br>
---------------+--------+--------+---------<br>
RxCan2[1e0] Avg| 10.00| 0.2141| 0.023<br>
Peak| | 0.2141| 0.556<br>
---------------+--------+--------+---------<br>
RxCan2[215] Avg| 8.30| 0.2047| 0.025<br>
Peak| | 0.2047| 0.786<br>
---------------+--------+--------+---------<br>
RxCan2[217] Avg| 8.30| 0.2033| 0.022<br>
Peak| | 0.2033| 1.135<br>
---------------+--------+--------+---------<br>
RxCan2[220] Avg| 6.70| 0.1647| 0.020<br>
Peak| | 0.1647| 0.961<br>
---------------+--------+--------+---------<br>
RxCan2[225] Avg| 24.90| 0.6136| 0.026<br>
Peak| | 0.6136| 1.018<br>
---------------+--------+--------+---------<br>
RxCan2[230] Avg| 6.70| 0.4045| 0.057<br>
Peak| | 0.4045| 1.532<br>
---------------+--------+--------+---------<br>
RxCan2[240] Avg| 8.20| 0.1849| 0.021<br>
Peak| | 0.1849| 0.510<br>
---------------+--------+--------+---------<br>
RxCan2[241] Avg| 20.00| 0.4312| 0.021<br>
Peak| | 0.4312| 5.110<br>
---------------+--------+--------+---------<br>
RxCan2[250] Avg| 5.00| 0.1072| 0.021<br>
Peak| | 0.1072| 0.320<br>
---------------+--------+--------+---------<br>
RxCan2[255] Avg| 12.50| 0.3091| 0.022<br>
Peak| | 0.3091| 0.904<br>
---------------+--------+--------+---------<br>
RxCan2[265] Avg| 12.50| 0.2819| 0.021<br>
Peak| | 0.2819| 1.035<br>
---------------+--------+--------+---------<br>
RxCan2[270] Avg| 5.00| 0.1189| 0.022<br>
Peak| | 0.1189| 0.631<br>
---------------+--------+--------+---------<br>
RxCan2[290] Avg| 3.30| 0.0740| 0.023<br>
Peak| | 0.0740| 0.455<br>
---------------+--------+--------+---------<br>
RxCan2[295] Avg| 6.60| 0.1431| 0.023<br>
Peak| | 0.1431| 0.504<br>
---------------+--------+--------+---------<br>
RxCan2[2a0] Avg| 3.30| 0.0686| 0.020<br>
Peak| | 0.0686| 0.445<br>
---------------+--------+--------+---------<br>
RxCan2[2a7] Avg| 12.50| 0.2869| 0.021<br>
Peak| | 0.2869| 0.660<br>
---------------+--------+--------+---------<br>
RxCan2[2b0] Avg| 3.20| 0.0707| 0.023<br>
Peak| | 0.0707| 0.331<br>
---------------+--------+--------+---------<br>
RxCan2[2c0] Avg| 3.20| 0.0988| 0.026<br>
Peak| | 0.0988| 0.932<br>
---------------+--------+--------+---------<br>
RxCan2[2e0] Avg| 1.60| 0.0388| 0.024<br>
Peak| | 0.0388| 0.393<br>
---------------+--------+--------+---------<br>
RxCan2[2f0] Avg| 1.70| 0.0376| 0.021<br>
Peak| | 0.0376| 0.282<br>
---------------+--------+--------+---------<br>
RxCan2[2f5] Avg| 12.50| 0.2833| 0.021<br>
Peak| | 0.2833| 0.855<br>
---------------+--------+--------+---------<br>
RxCan2[300] Avg| 1.70| 0.0398| 0.023<br>
Peak| | 0.0398| 0.488<br>
---------------+--------+--------+---------<br>
RxCan2[310] Avg| 1.60| 0.0480| 0.026<br>
Peak| | 0.0480| 0.937<br>
---------------+--------+--------+---------<br>
RxCan2[320] Avg| 1.70| 0.0346| 0.020<br>
Peak| | 0.0346| 0.370<br>
---------------+--------+--------+---------<br>
RxCan2[326] Avg| 9.90| 0.2200| 0.022<br>
Peak| | 0.2200| 0.502<br>
---------------+--------+--------+---------<br>
RxCan2[330] Avg| 32.30| 0.7323| 0.021<br>
Peak| | 0.7323| 1.130<br>
---------------+--------+--------+---------<br>
RxCan2[340] Avg| 8.20| 0.2375| 0.028<br>
Peak| | 0.2375| 0.578<br>
---------------+--------+--------+---------<br>
RxCan2[345] Avg| 1.60| 0.0393| 0.022<br>
Peak| | 0.0393| 0.590<br>
---------------+--------+--------+---------<br>
RxCan2[35e] Avg| 5.00| 0.1303| 0.023<br>
Peak| | 0.1303| 0.943<br>
---------------+--------+--------+---------<br>
RxCan2[360] Avg| 1.70| 0.0381| 0.025<br>
Peak| | 0.0381| 0.922<br>
---------------+--------+--------+---------<br>
RxCan2[361] Avg| 8.20| 0.1907| 0.023<br>
Peak| | 0.1907| 1.119<br>
---------------+--------+--------+---------<br>
RxCan2[363] Avg| 1.30| 0.0337| 0.024<br>
Peak| | 0.0337| 0.425<br>
---------------+--------+--------+---------<br>
RxCan2[370] Avg| 0.90| 0.0194| 0.022<br>
Peak| | 0.0194| 0.246<br>
---------------+--------+--------+---------<br>
RxCan2[381] Avg| 3.20| 0.0684| 0.024<br>
Peak| | 0.0684| 0.828<br>
---------------+--------+--------+---------<br>
RxCan2[3a0] Avg| 16.60| 0.3734| 0.022<br>
Peak| | 0.3734| 0.636<br>
---------------+--------+--------+---------<br>
RxCan2[3d0] Avg| 10.00| 0.2262| 0.023<br>
Peak| | 0.2262| 0.663<br>
---------------+--------+--------+---------<br>
RxCan2[3d5] Avg| 5.60| 0.1335| 0.022<br>
Peak| | 0.1335| 1.222<br>
---------------+--------+--------+---------<br>
RxCan2[400] Avg| 4.00| 0.0949| 0.022<br>
Peak| | 0.0949| 0.715<br>
---------------+--------+--------+---------<br>
RxCan2[405] Avg| 3.70| 0.0861| 0.022<br>
Peak| | 0.0861| 0.443<br>
---------------+--------+--------+---------<br>
RxCan2[40a] Avg| 8.00| 0.1853| 0.021<br>
Peak| | 0.1853| 0.552<br>
---------------+--------+--------+---------<br>
RxCan2[415] Avg| 1.60| 0.0341| 0.021<br>
Peak| | 0.0341| 0.273<br>
---------------+--------+--------+---------<br>
RxCan2[435] Avg| 0.90| 0.0220| 0.025<br>
Peak| | 0.0220| 0.354<br>
---------------+--------+--------+---------<br>
RxCan2[440] Avg| 0.90| 0.0199| 0.021<br>
Peak| | 0.0199| 0.266<br>
---------------+--------+--------+---------<br>
RxCan2[465] Avg| 0.90| 0.0234| 0.028<br>
Peak| | 0.0234| 0.633<br>
---------------+--------+--------+---------<br>
RxCan2[466] Avg| 1.00| 0.0222| 0.021<br>
Peak| | 0.0222| 0.322<br>
---------------+--------+--------+---------<br>
RxCan2[467] Avg| 1.00| 0.0221| 0.020<br>
Peak| | 0.0221| 0.355<br>
---------------+--------+--------+---------<br>
RxCan2[501] Avg| 1.50| 0.0335| 0.023<br>
Peak| | 0.0335| 0.393<br>
---------------+--------+--------+---------<br>
RxCan2[503] Avg| 1.50| 0.0370| 0.022<br>
Peak| | 0.0370| 0.546<br>
---------------+--------+--------+---------<br>
RxCan2[504] Avg| 1.40| 0.0328| 0.022<br>
Peak| | 0.0328| 0.489<br>
---------------+--------+--------+---------<br>
RxCan2[505] Avg| 1.40| 0.0290| 0.021<br>
Peak| | 0.0290| 0.354<br>
---------------+--------+--------+---------<br>
RxCan2[508] Avg| 1.40| 0.0318| 0.023<br>
Peak| | 0.0318| 0.408<br>
---------------+--------+--------+---------<br>
RxCan2[511] Avg| 1.40| 0.0306| 0.022<br>
Peak| | 0.0306| 0.328<br>
---------------+--------+--------+---------<br>
RxCan2[51e] Avg| 1.40| 0.0310| 0.022<br>
Peak| | 0.0310| 0.269<br>
---------------+--------+--------+---------<br>
RxCan2[581] Avg| 1.00| 0.0222| 0.022<br>
Peak| | 0.0222| 0.256<br>
---------------+--------+--------+---------<br>
Cmd:State Avg| 0.00| 0.0000| 0.002<br>
Peak| | 0.0000| 0.024<br>
===============+========+========+=========<br>
Total Avg| 2795.57| 82.7745| 40.174</font><br>
<br>
Cheers,<br>
Simon<br>
<br>
Am 17.01.2025 um 17:49 schrieb Michael Balzer via OvmsDev:<br>
</div>
<blockquote type="cite">
OK, I've got a new idea: CAN timing.<br>
<br>
Comparing our esp32can bit timing to the esp-idf driver's, there
seem to be some differences:<br>
<a href="https://github.com/espressif/esp-idf/blob/master/components/hal/include/hal/twai_types_deprecated.h#L75" target="_blank">https://github.com/espressif/esp-idf/blob/master/components/hal/include/hal/twai_types_deprecated.h#L75</a><br>
<br>
Transceivers are normally tolerant to small timing offsets.
Maybe being off a little bit has no effect under normal
conditions, but it has when the transceiver has to cope with a
filled RX queue. That could be causing the transceiver to slide
just out of sync. If the timing gets garbled, the transceiver
would signal errors in the packets to the bus, possibly so many
the vehicle ECUs decide to raise an error condition.<br>
<br>
Is that plausible?<br>
<br>
On why the new poller could be causing this (in combination with
too slow processing by the vehicle): as mentioned, the standard
CAN listener mechanism doesn't care about queue overflows. The
poller does. `OvmsPollers::Queue_PollerFrame()` does a log call
when Tx/Rx tracing is enabled, that could even block, but
tracing is optional and only meant for debugging. Not optional
is the overflow counting using an atomic uint32.<br>
<br>
The atomic types are said to be fast, but I never checked their
actual implementation on the ESP32. Maybe they can block as
well?<br>
<br>
@Simon: it would be an option to try commenting out the overflow
counting, to see if that's causing the issue.<br>
<br>
Regards,<br>
Michael<br>
<br>
<br>
<div>Am 17.01.25 um 15:37 schrieb Chris
Box via OvmsDev:<br>
</div>
<blockquote type="cite">
<p>Yes, I can confirm I've had one experience of the Leaf
switching to Neutral while driving, with a yellow warning
symbol on the dash. It refused to reselect Drive until I had
switched the car off and back on. Derek wasn't so lucky and
he need to clear fault codes before the car would work.</p>
<p>On returning home, I found OVMS was not accessible over a
network. I didn't try a USB cable. Unplugging and
reinserting the OBD cable caused OVMS to rejoin Wi-Fi.
However the SD logs showed nothing from the time of the
event. CAN writes are enabled, so it can perform SOC
limiting.</p>
<p>My car has been using this firmware since 21st November,
based on the git master of that day. As a relatively new
user of OVMS (only since October) I don't have much
experience of older firmware.</p>
<p>Perhaps a safeguard should be implemented before releasing
a new stable firmware that will be automatically downloaded
by Leaf owners. But I don't have the expertise to know what
that safeguard should be. Derek's suggestion of 'only CAN
write when parked' appears to be a good idea.</p>
<p>Chris</p>
<p><br>
</p>
<p id="m_-6261269257491036285m_1169424798483774169reply-intro">On 2025-01-15 18:18, Derek Caudwell via
OvmsDev wrote:</p>
<blockquote type="cite" style="padding:0px 0.4em;border-left:2px solid rgb(16,16,255);margin:0px">
<div id="m_-6261269257491036285m_1169424798483774169replybody1">
<div dir="auto">Since the following email I have high
confidence the issue on the Leaf is related/caused by
the poller as there has been no further occurrence and
Chris has also experienced the car going to neutral on
the new poller firmware.
<div dir="auto"><br>
<div dir="auto">....</div>
<div dir="auto">I haven't ruled out it being a fault
with my car yet. Shortly after it faulted the car
was run into so has been off the road for sometime,
my first step was to replace 12V battery. The ovms
unit is now unplugged and if it does not fault over
the next month while driving I'll be reasonably
confident it's ovms related.</div>
<div dir="auto"> </div>
<div dir="auto">Not sure which firmware version the
poller updates were included in but it was only
after upgrading to it that the errors occurred
(which could be coincidental however it has faulted
twice more both on version 3.3.004-141-gf729d82c).
For periods where I reverted to 3.3.003 it was fine.</div>
<div dir="auto"> </div>
<div dir="auto">It might be useful to have an extra
option on the enable can write to only enable it
when the car is parked/charging.</div>
</div>
</div>
<br>
<div> </div>
</div>
</blockquote>
<p><br>
</p>
<br>
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<pre cols="72">--
Michael Balzer * Am Rahmen 5 * D-58313 Herdecke
Fon 02330 9104094 * Handy 0176 20698926</pre>
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<pre cols="72">--
Michael Balzer * Am Rahmen 5 * D-58313 Herdecke
Fon 02330 9104094 * Handy 0176 20698926</pre>
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