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2025-02-07 - 09:14
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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 376 highest latencies:
System rack6slot5.osadl.org (updated Fri Feb 07, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1662199110155524,5476cyclictest16400-21kworker/0:221:28:310
1662199109235581,5332cyclictest13828-21kworker/0:221:43:310
1662199107935591,5151cyclictest16400-21kworker/0:221:30:140
1662199104965282,5203cyclictest22135-21kworker/0:223:46:590
1662199101235153,4928cyclictest4973-21kworker/0:022:37:060
166219999585163,4735cyclictest2702-21kworker/0:020:11:540
166219999435172,4756cyclictest2702-21kworker/0:019:51:080
166219998025115,4682cyclictest25576-21kworker/0:222:11:030
166219997075191,4513cyclictest2702-21kworker/0:019:20:020
166219993084785,4519cyclictest3851-21kworker/0:200:36:290
166219992724663,4598cyclictest22135-21kworker/0:223:22:440
166219991544713,4430cyclictest22135-21kworker/0:223:34:200
166219990374551,4475cyclictest17046-21kworker/0:021:51:380
166219989694872,4046cyclictest16400-21kworker/0:220:46:260
166219988504563,4276cyclictest13828-21kworker/0:221:39:350
166219987644486,4264cyclictest4973-21kworker/0:022:45:430
166219987504512,4227cyclictest16400-21kworker/0:220:36:550
166219986954580,4104cyclictest17046-21kworker/0:021:47:330
166219986514461,4179cyclictest2702-21kworker/0:019:58:340
166219986504340,4294cyclictest2702-21kworker/0:019:47:390
166219983574195,4147cyclictest2702-21kworker/0:020:19:450
166219982044082,4062cyclictest16400-21kworker/0:220:58:030
166219981814299,3839cyclictest30953-21kworker/0:100:22:160
166219981414162,3927cyclictest2702-21kworker/0:020:00:270
166219981274040,4003cyclictest2702-21kworker/0:020:27:130
166219980964154,3928cyclictest30953-21kworker/0:100:26:270
166219980854244,3826cyclictest18455-21kworker/0:200:05:150
166219980624313,3688cyclictest16400-21kworker/0:220:42:350
166219980244300,3673cyclictest2702-21kworker/0:019:30:190
166219979853983,3959cyclictest17046-21kworker/0:021:57:270
166219979774274,3652cyclictest18455-21kworker/0:200:01:170
166219979284150,3727cyclictest18455-21kworker/0:200:18:430
166219978934153,3725cyclictest31201-21kworker/0:122:17:290
166219978734218,3595cyclictest3851-21kworker/0:200:34:470
166219977893878,3859cyclictest16400-21kworker/0:221:09:510
166219977593982,3754cyclictest2702-21kworker/0:019:18:110
166219977474157,3538cyclictest16400-21kworker/0:221:01:580
166219976754026,3598cyclictest4973-21kworker/0:022:32:490
166219975993938,3647cyclictest25576-21kworker/0:222:09:100
166219975453955,3575cyclictest2702-21kworker/0:019:38:020
166219975134069,3430cyclictest2702-21kworker/0:019:26:030
166219974974036,3410cyclictest16400-21kworker/0:220:54:100
166219974243927,3486cyclictest25576-21kworker/0:222:03:000
166219973583913,3434cyclictest22135-21kworker/0:223:11:140
166219973503867,3432cyclictest2702-21kworker/0:020:08:120
166219973393853,3426cyclictest15527-21kworker/0:023:53:190
166219973283652,3625cyclictest2702-21kworker/0:020:23:300
166219972963883,3402cyclictest22135-21kworker/0:223:03:070
166219972423813,3386cyclictest22135-21kworker/0:223:05:160
166219971753576,3548cyclictest2702-21kworker/0:019:41:540
166219971083685,3418cyclictest22135-21kworker/0:223:42:460
166219970513715,3285cyclictest16400-21kworker/0:220:31:090
166219970163695,3270cyclictest16400-21kworker/0:221:22:140
166219969173694,3212cyclictest22135-21kworker/0:223:26:430
166219968253632,3182cyclictest18455-21kworker/0:223:59:050
166219968073638,3158cyclictest22135-21kworker/0:223:38:320
166219967403599,3130cyclictest18455-21kworker/0:200:12:310
166219965753566,2965cyclictest4973-21kworker/0:022:57:210
166219965373330,3193cyclictest4973-21kworker/0:022:24:580
166219965033420,2996cyclictest16400-21kworker/0:221:18:010
166219964643318,3095cyclictest22135-21kworker/0:223:17:040
166219964143439,2970cyclictest16400-21kworker/0:221:11:450
166219963493358,2931cyclictest4973-21kworker/0:022:53:290
166219963353237,3012cyclictest4973-21kworker/0:022:28:560
166219959583188,2727cyclictest4973-21kworker/0:022:41:380
166219929301810,1117cyclictest2702-21kworker/0:019:14:200
162422779182,175sleep00-21swapper19:07:250
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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