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2026-05-01 - 07:22
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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 all highest latencies:
System rack6slot5.osadl.org (updated Fri May 01, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2623899105335417,5111cyclictest21584-21kworker/0:020:53:210
2623899102685384,4873cyclictest21584-21kworker/0:021:28:490
262389998815172,4698cyclictest8052-21kworker/0:219:43:070
262389998605265,4583cyclictest21584-21kworker/0:020:44:030
262389997894915,4851cyclictest8052-21kworker/0:219:14:290
262389996125039,4562cyclictest8052-21kworker/0:219:27:140
262389994524769,4672cyclictest26912-21kworker/0:221:54:300
262389992264763,4451cyclictest21584-21kworker/0:020:22:100
262389991524726,4415cyclictest12945-21kworker/0:120:08:210
262389991054611,4490cyclictest12945-21kworker/0:120:04:030
262389990664665,4390cyclictest7762-21kworker/0:223:19:390
262389990374666,4360cyclictest21584-21kworker/0:020:39:360
262389990364666,4359cyclictest28315-21kworker/0:123:02:250
262389989984654,4340cyclictest28315-21kworker/0:123:14:110
262389989904547,4432cyclictest8052-21kworker/0:219:16:380
262389988664476,4385cyclictest17648-21kworker/0:022:34:050
262389988424574,4257cyclictest21584-21kworker/0:020:30:420
262389987884443,4334cyclictest17648-21kworker/0:022:50:100
262389987254407,4313cyclictest22147-21kworker/0:200:05:130
262389985614334,4223cyclictest8052-21kworker/0:219:20:070
262389984674563,3881cyclictest8151-21kworker/0:022:17:170
262389983934247,4135cyclictest21584-21kworker/0:021:33:540
262389983774236,4130cyclictest8052-21kworker/0:219:34:430
262389983584257,3970cyclictest10802-21kworker/0:123:23:310
262389983314215,4112cyclictest15024-21kworker/0:122:28:500
262389983064087,4167cyclictest21584-21kworker/0:020:47:160
262389982334170,4059cyclictest8052-21kworker/0:219:51:390
262389982124121,4076cyclictest8052-21kworker/0:219:37:070
262389980634355,3694cyclictest12945-21kworker/0:120:11:250
262389980344323,3669cyclictest12945-21kworker/0:119:58:170
262389980314322,3658cyclictest22147-21kworker/0:223:51:540
262389980194209,3767cyclictest16449-21kworker/0:023:34:390
262389979644097,3852cyclictest21584-21kworker/0:021:16:370
262389979304169,3709cyclictest21584-21kworker/0:021:11:010
262389978584257,3577cyclictest668-21kworker/0:100:17:380
262389977853900,3836cyclictest26912-21kworker/0:222:09:370
262389977604117,3632cyclictest668-21kworker/0:100:30:160
262389976284037,3568cyclictest20945-21kworker/0:121:43:000
262389974824014,3452cyclictest28315-21kworker/0:123:06:530
262389973903843,3496cyclictest16449-21kworker/0:023:40:130
262389973473987,3317cyclictest21584-21kworker/0:020:29:160
262389973053856,3398cyclictest17648-21kworker/0:022:43:220
262389972073824,3331cyclictest22147-21kworker/0:223:57:400
262389971313773,3307cyclictest668-21kworker/0:100:28:400
262389971153805,3299cyclictest16449-21kworker/0:023:36:140
262389971153656,3400cyclictest12945-21kworker/0:120:16:090
262389970233760,3252cyclictest8151-21kworker/0:022:23:110
262389969083452,3405cyclictest26912-21kworker/0:222:04:120
262389967733658,3101cyclictest17648-21kworker/0:022:48:350
262389966963550,3103cyclictest26912-21kworker/0:221:47:410
262389965973552,3041cyclictest21584-21kworker/0:021:02:510
262389965723305,3243cyclictest28315-21kworker/0:122:56:560
262389964753493,2978cyclictest13133-21kworker/0:000:36:220
262389964663357,3095cyclictest21584-21kworker/0:021:06:120
262389964133289,3073cyclictest8052-21kworker/0:219:45:520
262389963533387,2923cyclictest10802-21kworker/0:123:29:050
262389963513399,2900cyclictest22147-21kworker/0:200:03:370
262389962563380,2872cyclictest17648-21kworker/0:022:39:310
262389962353173,3047cyclictest22147-21kworker/0:223:46:100
262389961963353,2839cyclictest21584-21kworker/0:020:58:070
262389961533278,2824cyclictest668-21kworker/0:100:21:530
262389961463276,2819cyclictest8151-21kworker/0:022:14:500
262389961453188,2943cyclictest21584-21kworker/0:021:22:030
262389960403264,2765cyclictest668-21kworker/0:100:10:520
262389958863162,2709cyclictest26912-21kworker/0:221:58:330
262389955492890,2645cyclictest20945-21kworker/0:121:37:390
256352748182,203sleep00-21swapper19:05:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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