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2025-11-13 - 06:11
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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 highest latencies:
System rack6slot5.osadl.org (updated Thu Nov 13, 2025 00:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1226199106895478,5201cyclictest28697-21kworker/0:019:49:170
1226199105115391,5116cyclictest28697-21kworker/0:019:41:550
1226199104615237,5181cyclictest29169-21kworker/0:220:14:520
1226199101775297,4868cyclictest3425-21kworker/0:121:29:200
122619999285093,4831cyclictest7128-21kworker/0:000:33:420
122619998835163,4716cyclictest11780-21kworker/0:122:46:030
122619997105171,4527cyclictest18888-21kworker/0:023:02:200
122619995274794,4729cyclictest18888-21kworker/0:023:14:120
122619994955069,4415cyclictest29169-21kworker/0:220:01:000
122619994374827,4606cyclictest17801-21kworker/0:223:56:010
122619993224779,4539cyclictest11578-21kworker/0:021:17:210
122619992824751,4520cyclictest20023-21kworker/0:021:57:540
122619992814755,4515cyclictest28200-21kworker/0:100:21:110
122619992434751,4488cyclictest11780-21kworker/0:122:42:030
122619992014630,4560cyclictest5171-21kworker/0:023:34:530
122619991684719,4438cyclictest28697-21kworker/0:019:27:110
122619991324699,4422cyclictest32084-21kworker/0:222:30:070
122619990864678,4397cyclictest11578-21kworker/0:020:40:300
122619990064635,4360cyclictest11578-21kworker/0:020:32:340
122619989404604,4325cyclictest28697-21kworker/0:019:34:270
122619989004584,4305cyclictest18888-21kworker/0:023:06:210
122619988864578,4297cyclictest29169-21kworker/0:219:53:150
122619988864568,4307cyclictest12072-21kworker/0:123:39:070
122619988644559,4294cyclictest5171-21kworker/0:023:26:290
122619988264547,4268cyclictest29169-21kworker/0:220:24:170
122619987854528,4246cyclictest32084-21kworker/0:222:21:400
122619987754525,4246cyclictest11578-21kworker/0:020:56:590
122619986994487,4208cyclictest28200-21kworker/0:100:13:050
122619986914578,4102cyclictest1509-21kworker/0:223:22:240
122619986904383,4296cyclictest28200-21kworker/0:100:08:540
122619986304551,4068cyclictest11578-21kworker/0:020:36:310
122619986084438,4159cyclictest11578-21kworker/0:020:48:430
122619986064537,4058cyclictest17801-21kworker/0:200:04:490
122619985524410,4131cyclictest28200-21kworker/0:100:17:080
122619985464510,4032cyclictest18888-21kworker/0:022:58:040
122619985404509,4027cyclictest17801-21kworker/0:223:51:500
122619982934326,3908cyclictest20023-21kworker/0:022:08:120
122619982644320,3893cyclictest12072-21kworker/0:123:41:450
122619981964239,3906cyclictest28697-21kworker/0:019:39:590
122619981264174,3909cyclictest10261-21kworker/0:100:36:290
122619980814221,3845cyclictest29169-21kworker/0:219:59:120
122619980064282,3709cyclictest11578-21kworker/0:021:23:550
122619979014258,3628cyclictest28697-21kworker/0:019:18:030
122619978714114,3743cyclictest12072-21kworker/0:123:45:500
122619978354103,3681cyclictest29169-21kworker/0:220:26:310
122619977864087,3648cyclictest11578-21kworker/0:021:07:090
122619977694071,3647cyclictest32084-21kworker/0:222:36:320
122619977614115,3631cyclictest11578-21kworker/0:021:11:370
122619977404035,3681cyclictest28697-21kworker/0:019:21:160
122619973943680,3663cyclictest29169-21kworker/0:220:06:530
122619973143865,3435cyclictest3425-21kworker/0:121:31:450
122619972863818,3408cyclictest9697-21kworker/0:021:48:030
122619972844044,3226cyclictest29169-21kworker/0:220:18:540
122619972333801,3373cyclictest20023-21kworker/0:022:00:160
122619972323853,3374cyclictest28200-21kworker/0:100:25:160
122619971343803,3320cyclictest9697-21kworker/0:021:41:370
122619969163563,3302cyclictest20023-21kworker/0:022:12:240
122619966813573,3098cyclictest11578-21kworker/0:021:04:530
122619966763668,2997cyclictest11578-21kworker/0:020:52:580
122619965683473,3052cyclictest9697-21kworker/0:021:40:090
122619965643493,3060cyclictest18888-21kworker/0:022:54:020
122619965313549,2966cyclictest18888-21kworker/0:023:16:470
122619962963554,2728cyclictest32084-21kworker/0:222:28:380
122619960803277,2793cyclictest20023-21kworker/0:022:17:450
122619960293202,2776cyclictest17242-21kworker/0:121:52:060
122619944442564,1877cyclictest28697-21kworker/0:019:13:580
121452807184,203sleep00-21swapper19:09:420
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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