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2025-12-31 - 10:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Wed Dec 31, 2025 00:44:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3242801999989,7cyclictest3313287-21kworker/u4:8+events_unbound22:07:100
3242802999745,38cyclictest54-21kswapd023:40:151
3242801999462,29cyclictest54-21kswapd022:10:100
3242801999050,10cyclictest54-21kswapd000:15:130
3242801998779,6cyclictest3370700-21kworker/u4:7+events_unbound23:42:260
3242801998111,42cyclictest3242778-21munin-run19:10:000
3242801997667,7cyclictest54-21kswapd021:20:100
324280299744,64cyclictest3435743-21ps00:25:381
324280299744,64cyclictest3435743-21ps00:25:381
3242801997366,5cyclictest3263045-21kworker/u4:5+events_unbound20:37:000
3242802997126,25cyclictest0-21swapper/121:35:331
3242802997120,30cyclictest0-21swapper/122:45:341
3242802997063,5cyclictest3420534-21kworker/u4:5+events_unbound00:12:341
3242802997063,5cyclictest3420534-21kworker/u4:5+events_unbound00:12:331
3242802997035,32cyclictest3373802-21timerandwakeup23:10:371
3242801996950,17cyclictest3420534-21kworker/u4:5+events_unbound00:09:430
3242802996758,7cyclictest3416310-21kworker/u4:2+events_unbound00:17:341
3242802996735,29cyclictest37-21kcompactd023:28:181
3242802996657,7cyclictest3366510-21kworker/u4:8+events_unbound23:02:471
324280299663,9cyclictest3401584-21ssh23:45:161
324280299662,17cyclictest3327362-21apt-get22:15:131
3242801996653,8cyclictest3356784-21ld22:50:260
324280299657,54cyclictest3439636-21ssh00:30:321
324280299644,55cyclictest3291145-21ntpq21:30:311
324280299644,49cyclictest3418893-21ssh00:05:261
3242802996432,29cyclictest3242797-21cyclictest22:08:521
3242801996454,6cyclictest3379155-21kworker/u4:5+events_unbound23:22:210
3242801996454,6cyclictest3379155-21kworker/u4:5+events_unbound23:22:210
324280299635,54cyclictest3282720-21ntpq21:20:291
3242802996332,29cyclictest3366510-21kworker/u4:8-rpciod23:35:401
3242802996330,29cyclictest37-21kcompactd022:32:441
3242801996353,8cyclictest3287300-21timerwakeupswit21:25:380
3242802996231,28cyclictest3361113-21proc_pri22:55:371
324280299621,12cyclictest3263789-21ntpq20:30:261
3242801996254,6cyclictest3372698-21acpi23:10:110
3242801996254,6cyclictest3242797-21cyclictest22:31:380
3242801996253,6cyclictest3412067-21kworker/u4:11+events_unbound23:57:280
324280299615,53cyclictest3389177-21ssh23:30:111
3242802996130,28cyclictest0-21swapper/122:35:211
3242802996129,29cyclictest0-21swapper/122:00:231
3242802996129,29cyclictest0-21swapper/122:00:231
3242801996144,15cyclictest3366510-21kworker/u4:8+events_unbound23:05:180
324280299603,16cyclictest3410561-21ntpq23:55:271
324280299602,16cyclictest3261278-21ntpq20:20:241
324280299602,15cyclictest3250030-21ps19:35:371
324280299592,8cyclictest3311700-21ssh21:55:341
3242802995928,29cyclictest0-21swapper/119:30:251
3242802995927,30cyclictest0-21swapper/122:20:241
3242802995927,29cyclictest0-21swapper/122:10:321
324280299592,53cyclictest3377178-21fschecks_count23:15:191
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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