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2025-12-22 - 05:01
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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 Mon Dec 22, 2025 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2594799104825249,5219cyclictest13714-21kworker/0:100:02:540
2594799104025522,4869cyclictest514-21kworker/0:119:41:160
2594799101375190,4937cyclictest514-21kworker/0:120:13:290
259479998765247,4624cyclictest514-21kworker/0:120:07:450
259479992914650,4627cyclictest10276-21kworker/0:200:35:470
259479992704646,4610cyclictest16438-21kworker/0:021:33:590
259479989694708,4257cyclictest514-21kworker/0:120:01:460
259479989404591,4338cyclictest514-21kworker/0:120:37:490
259479989114576,4324cyclictest514-21kworker/0:119:46:010
259479988964649,4232cyclictest5694-21kworker/0:223:20:180
259479985954418,4166cyclictest514-21kworker/0:120:57:180
259479983634284,4063cyclictest26866-21kworker/0:023:00:250
259479983184116,4171cyclictest13714-21kworker/0:123:40:260
259479982704405,3805cyclictest13714-21kworker/0:100:11:540
259479981714055,4101cyclictest514-21kworker/0:119:26:070
259479981574056,4049cyclictest514-21kworker/0:121:08:560
259479980794334,3721cyclictest514-21kworker/0:121:12:190
259479980154181,3783cyclictest3351-21kworker/0:019:17:390
259479978054107,3668cyclictest26143-21kworker/0:021:55:230
259479977864110,3518cyclictest514-21kworker/0:120:48:490
259479977844170,3562cyclictest13714-21kworker/0:123:48:430
259479977504175,3561cyclictest20969-21kworker/0:222:50:250
259479976844102,3551cyclictest13714-21kworker/0:100:15:080
259479975733978,3580cyclictest9074-21kworker/0:122:26:560
259479975493741,3794cyclictest514-21kworker/0:120:29:310
259479974793947,3517cyclictest31499-21kworker/0:222:05:410
259479974733943,3516cyclictest22895-21kworker/0:121:44:350
259479974574027,3406cyclictest4436-21kworker/0:000:25:370
259479972373886,3291cyclictest514-21kworker/0:120:23:470
259479971813884,3274cyclictest9992-21kworker/0:221:22:520
259479971603780,3366cyclictest13714-21kworker/0:123:52:100
259479970473843,3193cyclictest3351-21kworker/0:019:23:310
259479970443586,3407cyclictest9074-21kworker/0:122:36:040
259479969813659,3271cyclictest514-21kworker/0:120:42:370
259479969793686,3279cyclictest9074-21kworker/0:122:23:270
259479968713524,3332cyclictest514-21kworker/0:119:35:170
259479967173690,3024cyclictest3351-21kworker/0:019:13:060
259479966173526,3076cyclictest3935-21kworker/0:022:15:120
259479965743453,3106cyclictest9992-21kworker/0:221:19:200
259479965733514,3007cyclictest20969-21kworker/0:222:47:220
259479965223530,2978cyclictest514-21kworker/0:119:54:530
259479965123524,2973cyclictest13714-21kworker/0:123:37:190
259479964473546,2890cyclictest514-21kworker/0:120:31:060
259479964093481,2885cyclictest514-21kworker/0:120:18:030
259479963853359,3011cyclictest514-21kworker/0:119:30:450
259479963493262,3073cyclictest5694-21kworker/0:223:27:420
259479962513302,2898cyclictest3935-21kworker/0:022:13:130
259479962003316,2873cyclictest514-21kworker/0:120:50:230
259479961263229,2882cyclictest26143-21kworker/0:021:52:240
259479960863259,2813cyclictest32508-21kworker/0:123:08:290
259479960623201,2810cyclictest10276-21kworker/0:200:33:450
259479960293233,2781cyclictest32508-21kworker/0:123:10:280
259479960263184,2790cyclictest5694-21kworker/0:223:18:140
259479960213203,2803cyclictest31499-21kworker/0:222:03:390
259479959042974,2915cyclictest4436-21kworker/0:000:23:400
259479958153218,2593cyclictest514-21kworker/0:119:56:180
259479957383090,2638cyclictest514-21kworker/0:121:03:540
259479955812880,2686cyclictest26866-21kworker/0:022:58:300
25862262049,177sleep00-21swapper19:09:560
259479949532,402cyclictest6642-21diskmemload21:39:200
259479947130,371cyclictest6642-21diskmemload23:55:370
259479946932,421cyclictest15508-21awk21:26:000
259479946432,417cyclictest20654-21expr22:41:450
259479945933,366cyclictest6642-21diskmemload00:06:450
259479945931,413cyclictest4894-21runrttasks23:34:180
259479945585,189cyclictest11-21ksoftirqd/021:47:010
259479943831,347cyclictest16029-21rm22:32:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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