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2023-12-02 - 18:50
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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 rack8slot3.osadl.org (updated Sat Dec 02, 2023 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
313032206105,95sleep30-21swapper/307:05:383
314822177158,15sleep20-21swapper/207:06:052
307002175105,65sleep00-21swapper/007:05:270
31724215678,74sleep10-21swapper/107:08:561
254372790,1sleep30-21swapper/308:05:313
3205899322,29cyclictest0-21swapper/211:12:172
296652320,1sleep2341rcuc/211:59:392
3205899314,26cyclictest0-21swapper/212:33:532
3204599318,22cyclictest0-21swapper/011:49:200
3204599302,27cyclictest0-21swapper/012:18:420
3205899297,21cyclictest0-21swapper/209:59:242
32058992919,9cyclictest0-21swapper/212:18:002
32051992917,11cyclictest0-21swapper/112:21:301
32051992916,12cyclictest0-21swapper/110:34:021
32066992817,10cyclictest0-21swapper/312:04:083
32066992814,13cyclictest0-21swapper/310:05:283
3205899289,18cyclictest0-21swapper/210:41:032
3205899284,23cyclictest0-21swapper/210:18:292
32051992816,10cyclictest0-21swapper/110:01:381
32051992812,15cyclictest0-21swapper/112:12:101
32051992812,15cyclictest0-21swapper/111:29:221
3204599283,23cyclictest10851-21kworker/0:112:32:540
3204599281,26cyclictest0-21swapper/011:07:440
32066992719,7cyclictest0-21swapper/311:26:083
32066992713,13cyclictest0-21swapper/309:50:463
3205899275,21cyclictest0-21swapper/210:30:382
32058992712,14cyclictest0-21swapper/209:35:562
32058992711,15cyclictest0-21swapper/211:36:562
32051992715,11cyclictest0-21swapper/109:16:331
32051992714,12cyclictest0-21swapper/110:39:221
3204599272,24cyclictest0-21swapper/012:38:440
3204599272,23cyclictest10851-21kworker/0:112:11:250
32066992615,10cyclictest0-21swapper/311:06:093
3205899268,17cyclictest0-21swapper/212:02:062
3205899268,17cyclictest0-21swapper/209:32:282
3205899267,18cyclictest0-21swapper/210:53:012
3205899267,18cyclictest0-21swapper/209:23:092
3205899265,20cyclictest0-21swapper/212:37:422
3205899264,21cyclictest0-21swapper/210:46:312
3205899264,21cyclictest0-21swapper/209:41:482
3205899263,22cyclictest0-21swapper/212:05:442
32051992614,11cyclictest0-21swapper/112:00:131
32051992614,11cyclictest0-21swapper/111:05:541
32051992613,12cyclictest0-21swapper/111:20:461
3204599263,22cyclictest0-21swapper/011:25:470
3204599263,22cyclictest0-21swapper/011:21:420
3204599263,22cyclictest0-21swapper/011:10:490
3204599263,22cyclictest0-21swapper/010:34:550
3204599263,22cyclictest0-21swapper/010:01:150
3204599263,22cyclictest0-21swapper/009:45:490
3204599263,21cyclictest8482-21kworker/0:110:25:350
3204599262,23cyclictest0-21swapper/011:37:420
3204599262,23cyclictest0-21swapper/011:33:020
3204599262,23cyclictest0-21swapper/010:20:000
3204599261,24cyclictest0-21swapper/010:37:450
3204599261,24cyclictest0-21swapper/009:27:080
3204599261,23cyclictest8862-21kworker/0:211:15:270
3204599261,23cyclictest848250kworker/0:110:40:220
3204599261,23cyclictest8482-21kworker/0:110:59:370
3204599261,23cyclictest8482-21kworker/0:110:07:040
32066992516,8cyclictest0-21swapper/311:51:293
32066992516,8cyclictest0-21swapper/310:31:033
32066992516,8cyclictest0-21swapper/310:02:593
32066992516,8cyclictest0-21swapper/309:26:383
32066992515,9cyclictest0-21swapper/312:18:293
32066992515,9cyclictest0-21swapper/312:11:393
32066992515,9cyclictest0-21swapper/311:14:523
32066992515,9cyclictest0-21swapper/310:55:163
32066992515,9cyclictest0-21swapper/310:52:343
32066992515,9cyclictest0-21swapper/310:29:363
32066992515,9cyclictest0-21swapper/310:15:513
32066992515,9cyclictest0-21swapper/309:59:173
32066992515,9cyclictest0-21swapper/309:40:553
32066992515,9cyclictest0-21swapper/309:30:143
32066992515,9cyclictest0-21swapper/309:16:263
32066992515,8cyclictest28044-21chrt09:47:523
32066992515,8cyclictest2118-21chrt12:35:443
32066992515,8cyclictest11402-21taskset08:49:453
32066992515,8cyclictest10829-21chrt07:35:053
32066992514,10cyclictest0-21swapper/308:23:303
3205899257,17cyclictest0-21swapper/210:05:502
3205899256,18cyclictest0-21swapper/212:20:192
3205899256,18cyclictest0-21swapper/210:26:332
3205899255,19cyclictest0-21swapper/211:43:062
3205899255,19cyclictest0-21swapper/211:00:322
3205899255,19cyclictest0-21swapper/210:24:052
3205899255,18cyclictest0-21swapper/212:25:162
3205899254,20cyclictest0-21swapper/211:26:472
3205899254,20cyclictest0-21swapper/211:07:052
3205899254,20cyclictest0-21swapper/209:12:552
3205899253,21cyclictest0-21swapper/209:48:152
3205899252,22cyclictest0-21swapper/212:11:162
3205899252,22cyclictest0-21swapper/210:02:382
32058992513,11cyclictest0-21swapper/209:25:372
32051992513,11cyclictest0-21swapper/110:21:341
3204599253,21cyclictest0-21swapper/009:33:000
3204599252,22cyclictest0-21swapper/011:43:470
3204599252,22cyclictest0-21swapper/010:54:150
3204599252,22cyclictest0-21swapper/009:40:200
3204599252,22cyclictest0-21swapper/009:12:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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