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2025-09-19 - 02:37
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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 792 highest latencies:
System rack6slot5.osadl.org (updated Fri Sep 19, 2025 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
529199107555513,5231cyclictest9799-21kworker/0:223:02:540
52919999625192,4758cyclictest29173-21kworker/0:100:39:040
52919998775261,4611cyclictest16946-21kworker/0:019:31:310
52919998555135,4708cyclictest21242-21kworker/0:122:37:530
52919997905117,4669cyclictest22421-21kworker/0:100:18:130
52919997735112,4657cyclictest25662-21kworker/0:223:27:360
52919997015070,4620cyclictest16946-21kworker/0:020:09:380
52919996455133,4501cyclictest16946-21kworker/0:019:23:380
52919994784767,4700cyclictest21242-21kworker/0:122:25:060
52919994564840,4612cyclictest21242-21kworker/0:122:33:380
52919993444805,4528cyclictest21242-21kworker/0:122:21:020
52919992434757,4475cyclictest25662-21kworker/0:223:44:190
52919991964630,4555cyclictest2322-21kworker/0:222:41:570
52919991424679,4451cyclictest16020-21kworker/0:023:15:050
52919991354693,4431cyclictest25758-21kworker/0:200:26:400
52919990474651,4385cyclictest25662-21kworker/0:223:56:500
52919990434643,4396cyclictest5376-21kworker/0:121:47:460
52919990384550,4477cyclictest9799-21kworker/0:222:54:470
52919990344657,4373cyclictest16946-21kworker/0:020:36:470
52919990254632,4382cyclictest25662-21kworker/0:223:23:220
52919989274594,4328cyclictest16946-21kworker/0:019:43:360
52919988964580,4305cyclictest16020-21kworker/0:023:06:560
52919988414537,4300cyclictest25662-21kworker/0:223:35:570
52919987724617,4144cyclictest14863-21kworker/0:122:08:420
52919986024639,3952cyclictest16946-21kworker/0:019:35:270
52919986014283,4268cyclictest16946-21kworker/0:020:43:320
52919984514341,4071cyclictest16946-21kworker/0:019:14:420
52919983854430,3950cyclictest16946-21kworker/0:020:27:570
52919983354406,3918cyclictest30751-21kworker/0:221:43:270
52919982564259,3986cyclictest13270-21kworker/0:121:21:010
52919981184247,3820cyclictest25662-21kworker/0:200:03:260
52919979784183,3771cyclictest13270-21kworker/0:121:19:370
52919979514164,3736cyclictest13270-21kworker/0:121:01:290
52919979184043,3861cyclictest25662-21kworker/0:223:34:310
52919977384054,3633cyclictest5376-21kworker/0:121:50:290
52919976554023,3581cyclictest13270-21kworker/0:120:56:530
52919974483911,3486cyclictest16946-21kworker/0:020:52:270
52919974253695,3670cyclictest16946-21kworker/0:020:16:590
52919971363801,3324cyclictest24866-21kworker/0:021:25:200
52919970293750,3274cyclictest16946-21kworker/0:020:14:110
52919970133745,3263cyclictest14863-21kworker/0:122:04:310
52919968833735,3096cyclictest16946-21kworker/0:020:03:350
52919968673638,3215cyclictest16946-21kworker/0:019:58:590
52919968143635,3168cyclictest16020-21kworker/0:023:11:020
52919967313565,3152cyclictest30751-21kworker/0:221:37:360
52919967253350,3324cyclictest29173-21kworker/0:100:33:260
52919966603550,3099cyclictest16946-21kworker/0:020:45:130
52919966393509,3079cyclictest16946-21kworker/0:019:46:160
52919966243656,2965cyclictest16946-21kworker/0:019:16:020
52919965823579,2960cyclictest13270-21kworker/0:121:10:480
52919965673471,3053cyclictest18218-21kworker/0:022:11:230
52919965333552,2929cyclictest22421-21kworker/0:100:20:590
52919965113361,3135cyclictest21242-21kworker/0:122:19:350
52919964973426,2990cyclictest16946-21kworker/0:019:29:450
52919964843413,2995cyclictest16946-21kworker/0:020:30:530
52919964553567,2884cyclictest16946-21kworker/0:019:52:210
52919964423501,2881cyclictest25662-21kworker/0:223:46:570
52919963943267,3084cyclictest9799-21kworker/0:222:57:250
52919963643404,2949cyclictest25662-21kworker/0:200:13:520
52919963483269,3063cyclictest13270-21kworker/0:121:06:150
52919961943287,2855cyclictest25662-21kworker/0:200:07:390
52919961043247,2806cyclictest12059-21kworker/0:021:58:430
52919959733172,2759cyclictest24866-21kworker/0:021:32:330
52919958603117,2692cyclictest25662-21kworker/0:223:51:170
52919950142842,2161cyclictest16946-21kworker/0:020:23:180
52919949442610,2330cyclictest6246-21kworker/0:122:45:540
49352843185,204sleep00-21swapper19:07:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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