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2024-04-14 - 23:23
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rackcslot6.osadl.org (updated Sun Apr 14, 2024 00:46:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26437812137118,3sleep20-21swapper/219:05:192
26429102136117,4sleep30-21swapper/319:05:123
269190821040,1sleep010-21ksoftirqd/020:30:000
2645172999315,38cyclictest0-21swapper/700:23:167
264478029356,11sleep40-21swapper/419:07:544
29227992910,0sleep30-21swapper/300:00:133
26959992860,0sleep70-21swapper/720:35:127
26703562860,0sleep442-21ksoftirqd/419:50:154
264480128259,11sleep70-21swapper/719:08:137
2645172998114,35cyclictest0-21swapper/721:13:167
264480028158,11sleep60-21swapper/619:08:126
264467627956,11sleep50-21swapper/519:06:275
264470027861,11sleep10-21swapper/119:06:471
2645151997726,32cyclictest0-21swapper/421:23:164
2645151997715,35cyclictest0-21swapper/421:58:164
2645151997616,34cyclictest0-21swapper/420:23:164
2645151997615,35cyclictest0-21swapper/420:13:164
2645151997515,35cyclictest0-21swapper/423:33:164
2645151997515,34cyclictest0-21swapper/400:08:164
264207327558,11sleep00-21swapper/019:05:010
29353272740,0sleep50-21swapper/500:10:175
28710322730,1sleep442-21ksoftirqd/423:17:284
28429532730,0sleep40-21swapper/422:55:104
2645151997316,38cyclictest0-21swapper/421:03:164
2645151997316,38cyclictest0-21swapper/419:13:164
2645151997215,37cyclictest0-21swapper/420:38:164
26778292710,0sleep70-21swapper/720:05:007
2645164996717,39cyclictest0-21swapper/600:33:166
2645128996110,20cyclictest0-21swapper/123:23:161
2645157995915,34cyclictest0-21swapper/523:58:165
2645157995715,36cyclictest0-21swapper/521:38:165
2645157995714,34cyclictest0-21swapper/522:33:165
2645157995516,35cyclictest0-21swapper/519:58:165
2645157995415,38cyclictest0-21swapper/523:48:165
2645157995415,38cyclictest0-21swapper/523:48:155
2645128994915,34cyclictest0-21swapper/122:58:161
2645128994914,35cyclictest0-21swapper/120:48:161
2645128994432,12cyclictest0-21swapper/122:13:161
2645157993914,17cyclictest0-21swapper/519:23:165
2645172993617,9cyclictest0-21swapper/722:48:167
2645157993515,13cyclictest0-21swapper/522:23:165
2645172993014,15cyclictest0-21swapper/721:43:167
2645157993016,14cyclictest0-21swapper/523:13:165
2645117993014,15cyclictest0-21swapper/019:18:160
2645172992914,15cyclictest0-21swapper/721:33:167
2645157992916,13cyclictest0-21swapper/519:48:165
2645128992913,15cyclictest0-21swapper/122:28:161
2645172992812,15cyclictest0-21swapper/722:18:167
2645128992812,15cyclictest0-21swapper/120:33:161
2645117992812,15cyclictest0-21swapper/019:28:160
2645117992812,15cyclictest0-21swapper/019:28:160
2645151992711,15cyclictest0-21swapper/423:53:164
2645128992711,15cyclictest0-21swapper/119:38:161
27476492250,1sleep121-21ksoftirqd/121:35:201
26856472250,2sleep52685650-21unixbench-2d20:15:235
264513599259,15cyclictest0-21swapper/221:18:162
264512899259,15cyclictest0-21swapper/121:08:161
28399762240,1sleep442-21ksoftirqd/422:51:424
264517299248,15cyclictest0-21swapper/722:03:167
2645157992410,10cyclictest0-21swapper/520:28:165
264515199246,10cyclictest0-21swapper/420:53:164
264512899248,15cyclictest0-21swapper/120:08:161
2645143992322,1cyclictest0-21swapper/321:48:153
264511799237,15cyclictest0-21swapper/022:38:160
27019982220,1sleep763-21ksoftirqd/720:45:137
264515799226,15cyclictest0-21swapper/523:38:165
264512899225,10cyclictest0-21swapper/120:58:161
264512899225,10cyclictest0-21swapper/120:58:151
264515199215,15cyclictest0-21swapper/400:38:164
264514399219,12cyclictest0-21swapper/319:33:163
264511799216,14cyclictest0-21swapper/000:18:160
29463322200,0sleep50-21swapper/500:20:105
29425752200,0sleep5481rcuc/500:16:015
264511799202,3cyclictest0-21swapper/023:28:160
28812122190,0sleep40-21swapper/423:25:224
264514399193,15cyclictest0-21swapper/323:08:163
264511799193,15cyclictest0-21swapper/019:43:160
27908812180,1sleep656-21ksoftirqd/622:10:586
264517299187,3cyclictest0-21swapper/719:53:167
264514399181,15cyclictest0-21swapper/320:43:163
215199180,1rtkit-daemon2150-21rtkit-daemon23:09:552
215199180,0rtkit-daemon0-21swapper/620:26:416
28017062170,0sleep10-21swapper/122:20:151
264517299171,15cyclictest0-21swapper/720:18:167
264515799164,10cyclictest0-21swapper/522:53:165
264514399160,15cyclictest0-21swapper/321:28:163
264514399160,13cyclictest0-21swapper/323:43:163
264513599160,1cyclictest0-21swapper/222:08:162
264511799160,16cyclictest0-21swapper/021:25:410
264511799160,0cyclictest0-21swapper/022:48:170
215199160,1rtkit-daemon818-21earlyoom21:14:402
215199160,1rtkit-daemon2150-21rtkit-daemon23:48:416
215199160,1rtkit-daemon2150-21rtkit-daemon23:48:416
264515799150,14cyclictest2719720-21sh21:13:215
2645117991512,3cyclictest0-21swapper/022:26:200
2645117991512,3cyclictest0-21swapper/021:20:290
264511799150,15cyclictest0-21swapper/023:46:490
264511799150,15cyclictest0-21swapper/023:46:490
264511799150,15cyclictest0-21swapper/023:03:340
264511799150,15cyclictest0-21swapper/022:09:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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