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2026-04-11 - 19:05
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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 Sat Apr 11, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138999112545579,5633cyclictest4384-21kworker/0:107:40:160
138999101455205,4929cyclictest30972-21kworker/0:208:39:110
13899999035271,4620cyclictest4384-21kworker/0:107:34:150
13899998695250,4608cyclictest4384-21kworker/0:107:53:330
13899997405080,4649cyclictest4384-21kworker/0:107:57:250
13899996575147,4499cyclictest4384-21kworker/0:108:23:540
13899994194846,4562cyclictest16102-21kworker/0:211:25:040
13899994184848,4566cyclictest4384-21kworker/0:107:49:400
13899993194792,4516cyclictest10544-21kworker/0:112:36:400
13899992854773,4501cyclictest4384-21kworker/0:107:26:520
13899992674753,4502cyclictest25550-21kworker/0:110:44:160
13899991984633,4554cyclictest25550-21kworker/0:110:35:210
13899991804715,4454cyclictest31070-21kworker/0:009:53:550
13899991154674,4430cyclictest4384-21kworker/0:108:04:500
13899991024680,4410cyclictest5621-21kworker/0:109:10:150
13899990384549,4477cyclictest31070-21kworker/0:009:41:200
13899990304653,4366cyclictest18126-21kworker/0:210:26:480
13899989894720,4257cyclictest10544-21kworker/0:112:28:190
13899988794565,4303cyclictest25334-21kworker/0:209:29:380
13899988414539,4291cyclictest10544-21kworker/0:112:19:380
13899987834616,4155cyclictest24998-21kworker/0:111:41:550
13899987024483,4207cyclictest4384-21kworker/0:108:16:200
13899986124540,4061cyclictest10544-21kworker/0:112:23:480
13899986124310,4251cyclictest5621-21kworker/0:108:52:510
13899985364497,4034cyclictest10544-21kworker/0:112:11:320
13899983534213,4129cyclictest16102-21kworker/0:211:20:560
13899980974257,3829cyclictest31070-21kworker/0:010:01:410
13899980724318,3694cyclictest5621-21kworker/0:109:08:320
13899980654022,3932cyclictest4384-21kworker/0:107:24:550
13899980524230,3808cyclictest24998-21kworker/0:111:52:240
13899980274291,3676cyclictest10544-21kworker/0:112:06:010
13899979904180,3758cyclictest5621-21kworker/0:109:16:280
13899979764176,3757cyclictest5621-21kworker/0:109:24:180
13899979594164,3743cyclictest16102-21kworker/0:211:19:280
13899979224073,3826cyclictest4384-21kworker/0:107:14:350
13899978874229,3606cyclictest9137-21kworker/0:011:07:070
13899978753954,3906cyclictest4384-21kworker/0:107:17:300
13899977884283,3454cyclictest5621-21kworker/0:108:49:030
13899977544055,3685cyclictest30972-21kworker/0:208:26:050
13899976363802,3783cyclictest30972-21kworker/0:208:33:430
13899976283991,3622cyclictest24998-21kworker/0:111:48:240
13899975964082,3463cyclictest4384-21kworker/0:108:06:540
13899973333881,3447cyclictest25334-21kworker/0:209:33:330
13899971533761,3332cyclictest10544-21kworker/0:112:31:120
13899970043704,3285cyclictest16102-21kworker/0:211:11:130
13899969943832,3151cyclictest30972-21kworker/0:208:43:040
13899969703721,3245cyclictest9137-21kworker/0:011:04:200
13899969433699,3233cyclictest7376-21kworker/0:211:58:290
13899969123695,3213cyclictest31070-21kworker/0:009:57:520
13899968873778,3098cyclictest5621-21kworker/0:109:02:280
13899968753520,3340cyclictest24998-21kworker/0:111:35:520
13899968443716,3077cyclictest25550-21kworker/0:110:33:280
13899967943578,3157cyclictest24998-21kworker/0:111:31:470
13899967653620,3141cyclictest31070-21kworker/0:010:10:110
13899967023554,3134cyclictest25550-21kworker/0:110:54:440
13899966943583,3100cyclictest31070-21kworker/0:009:49:460
13899965563445,3051cyclictest18126-21kworker/0:210:20:450
13899965523556,2981cyclictest5621-21kworker/0:108:56:470
13899965373366,3119cyclictest4384-21kworker/0:108:10:510
13899964763524,2901cyclictest31070-21kworker/0:009:39:530
13899964083488,2860cyclictest9137-21kworker/0:010:58:440
13899963823479,2852cyclictest25550-21kworker/0:110:46:480
13899963713263,3065cyclictest10544-21kworker/0:112:01:220
13899963563482,2859cyclictest18126-21kworker/0:210:16:430
13899961793274,2891cyclictest31070-21kworker/0:010:08:430
13899961363254,2831cyclictest4384-21kworker/0:107:36:180
949268935,205sleep00-21swapper07:06:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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