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2026-04-29 - 05:27
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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 Wed Apr 29, 2026 00:43:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
970899112555967,5283cyclictest30021-21kworker/0:219:23:330
970899107635670,5042cyclictest24432-21kworker/0:019:52:570
970899100145230,4772cyclictest17676-21kworker/0:222:09:570
97089998065136,4659cyclictest17676-21kworker/0:222:04:000
97089997465106,4629cyclictest6241-21kworker/0:122:58:450
97089996965088,4603cyclictest5809-21kworker/0:120:24:120
97089994955082,4402cyclictest30021-21kworker/0:219:32:380
97089993364720,4605cyclictest32551-21kworker/0:022:38:130
97089993164805,4500cyclictest30021-21kworker/0:219:19:260
97089992934690,4592cyclictest27570-21kworker/0:121:24:180
97089992884771,4506cyclictest10120-21kworker/0:220:48:290
97089992824672,4599cyclictest5964-21kworker/0:221:52:210
97089992014752,4444cyclictest24432-21kworker/0:020:06:060
97089990954691,4393cyclictest24432-21kworker/0:020:18:230
97089990544679,4370cyclictest10120-21kworker/0:220:42:440
97089989164511,4401cyclictest14311-21kworker/0:021:58:230
97089987544527,4216cyclictest6241-21kworker/0:123:26:200
97089986974595,4090cyclictest6241-21kworker/0:123:09:340
97089986144560,4049cyclictest6241-21kworker/0:122:48:340
97089985404518,4011cyclictest10120-21kworker/0:220:59:380
97089984714480,3980cyclictest30021-21kworker/0:219:37:420
97089983584231,4122cyclictest30974-21kworker/0:000:37:090
97089983534207,4115cyclictest467-21kworker/0:021:33:290
97089983364327,3994cyclictest467-21kworker/0:021:29:330
97089983324385,3933cyclictest10120-21kworker/0:221:15:280
97089982374225,3969cyclictest17676-21kworker/0:222:25:480
97089982284410,3758cyclictest10120-21kworker/0:221:03:360
97089978683933,3884cyclictest10120-21kworker/0:220:34:480
97089978604130,3670cyclictest6241-21kworker/0:123:24:450
97089978053907,3875cyclictest6241-21kworker/0:100:18:430
97089976744036,3586cyclictest6241-21kworker/0:123:54:120
97089975693981,3528cyclictest6241-21kworker/0:123:59:400
97089974943974,3477cyclictest6241-21kworker/0:122:42:060
97089971743794,3337cyclictest6241-21kworker/0:122:52:160
97089971713933,3227cyclictest24432-21kworker/0:019:48:350
97089970683556,3469cyclictest5964-21kworker/0:221:38:520
97089970353621,3362cyclictest17676-21kworker/0:222:19:540
97089969923738,3243cyclictest5964-21kworker/0:221:40:140
97089969843696,3237cyclictest30021-21kworker/0:219:26:280
97089968933695,3187cyclictest10120-21kworker/0:220:36:240
97089968763785,3080cyclictest24432-21kworker/0:020:12:380
97089968443660,3173cyclictest6241-21kworker/0:100:20:190
97089968133605,3157cyclictest6241-21kworker/0:123:30:270
97089967723604,3117cyclictest6241-21kworker/0:100:11:590
97089967283617,3100cyclictest28222-21kworker/0:100:31:280
97089967153559,3096cyclictest6241-21kworker/0:123:43:050
97089967133707,3001cyclictest10120-21kworker/0:220:54:090
97089966973701,2993cyclictest30021-21kworker/0:219:13:030
97089966543575,3068cyclictest6241-21kworker/0:100:07:570
97089966343517,3065cyclictest32551-21kworker/0:022:31:090
97089965673632,2924cyclictest30021-21kworker/0:219:42:520
97089965463529,3002cyclictest6241-21kworker/0:123:13:370
97089964743352,3107cyclictest6241-21kworker/0:100:02:070
97089964353466,2958cyclictest24432-21kworker/0:020:00:040
97089963913414,2963cyclictest6241-21kworker/0:123:48:590
97089963073245,2986cyclictest6241-21kworker/0:123:02:320
97089962353314,2861cyclictest24432-21kworker/0:019:58:280
97089961803311,2854cyclictest28222-21kworker/0:100:29:530
97089961603398,2747cyclictest17676-21kworker/0:222:14:130
97089961523177,2924cyclictest6241-21kworker/0:123:19:220
97089960513422,2569cyclictest5809-21kworker/0:120:28:490
97089960083239,2758cyclictest10120-21kworker/0:221:10:390
97089958643163,2696cyclictest17676-21kworker/0:222:21:300
97089953622836,2521cyclictest10120-21kworker/0:221:05:010
97089953572802,2540cyclictest6241-21kworker/0:123:35:590
97089947152600,2103cyclictest5964-21kworker/0:221:46:090
95252809185,203sleep00-21swapper19:09:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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