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2026-01-09 - 00:10
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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, lowest P state: performance
Characteristics of the 50 highest latencies:
System rack5slot1.osadl.org (updated Thu Jan 08, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
32264391850,1EcMasterDemoSyn32273-21wc10:05:063
2872239930,0EcMasterDemoSyn2873229tAtEmLog_010:20:195
2941439910,0EcMasterDemoSyn2942429tAtEmLog_007:58:205
3119139840,0EcMasterDemoSyn3120129tAtEmLog_011:51:355
2469639830,0EcMasterDemoSyn2470629tAtEmLog_007:48:125
1951839830,0EcMasterDemoSyn1952829tAtEmLog_009:39:455
481639820,0EcMasterDemoSyn482629tAtEmLog_008:18:365
3066339820,0EcMasterDemoSyn3067329tAtEmLog_012:27:055
2371839820,0EcMasterDemoSyn2372829tAtEmLog_009:24:325
2371839820,0EcMasterDemoSyn2372829tAtEmLog_009:24:315
1433139820,0EcMasterDemoSyn1434129tAtEmLog_008:38:545
1347039820,0EcMasterDemoSyn1348029tAtEmLog_011:05:575
1291739820,0EcMasterDemoSyn1292729tAtEmLog_011:41:275
1240739820,0EcMasterDemoSyn1241729tAtEmLog_012:16:575
2456339810,0EcMasterDemoSyn2457329tAtEmLog_010:35:325
1428239810,0EcMasterDemoSyn1429229tAtEmLog_009:19:285
120242700,1sleep20-21swapper/207:21:492
120242700,1sleep20-21swapper/207:21:482
55712220,3sleep0175-1kworker/0:1H+kblockd10:07:560
161202220,1sleep00-21swapper/009:37:240
80042200,0sleep00-21swapper/011:39:360
521599196,9cyclictest25885-21sh10:36:250
521599196,10cyclictest31163-21sh09:28:180
523399180,10cyclictest11097-21sh12:16:004
522999185,9cyclictest807-21postgres07:43:133
5224991814,3cyclictest14667-21cron07:30:012
522499180,9cyclictest19780-21sh09:21:512
522499180,9cyclictest19780-21sh09:21:512
521599180,10cyclictest6991-21sh12:31:510
521599180,10cyclictest1638-21sh10:40:440
521599180,10cyclictest13076-21sh10:30:010
521599180,10cyclictest10451-21sh11:58:230
348939180,0EcMasterDemoSyn0-21swapper/511:36:235
2647999180,8tDemoTimingTask28681-21chrt09:07:305
908899170,7tDemoTimingTask11908-21chrt10:11:005
742199170,10tDemoTimingTask11336-21chrt12:34:555
574129170,7tAtEmLog_013007-21chrt09:53:335
5233991713,3cyclictest731-21gdbus09:20:004
523399171,12cyclictest16-1pr/legacy08:18:364
523399171,12cyclictest16-1pr/legacy07:27:534
521599170,9cyclictest8934-21/usr/sbin/munin12:15:150
521599170,9cyclictest8280-21sh10:45:090
521599170,9cyclictest31811-21sh11:34:510
521599170,9cyclictest1920-21sh12:10:560
521599170,9cyclictest13181-21sh12:00:060
521599170,9cyclictest10320-21sh09:51:410
521599170,7cyclictest30783-21latency_hist12:10:000
521599170,14cyclictest2089-21sh11:53:550
495299170,7tDemoTimingTask7353-21taskset07:12:375
3252199170,14tDemoTimingTask31966-21sleep08:09:555
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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