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2026-05-01 - 18:45
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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 Fri May 01, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
209409998445198,4635cyclictest3594-21kworker/0:009:14:150
209409996885251,4434cyclictest15514-21kworker/0:207:13:170
209409996525003,4638cyclictest23700-21kworker/0:112:00:360
209409993974741,4597cyclictest15514-21kworker/0:208:59:460
209409993884780,4597cyclictest20811-21kworker/0:009:48:280
209409993424761,4576cyclictest23826-21kworker/0:011:10:450
209409991334728,4354cyclictest23826-21kworker/0:011:26:200
209409990124600,4408cyclictest15565-21kworker/0:110:44:130
209409989804587,4389cyclictest3594-21kworker/0:009:19:060
209409989574771,4175cyclictest24041-21kworker/0:110:03:390
209409989474567,4369cyclictest15514-21kworker/0:207:43:110
209409989344544,4378cyclictest5948-21kworker/0:010:29:200
209409989264549,4366cyclictest5948-21kworker/0:010:24:270
209409989204546,4363cyclictest24041-21kworker/0:110:08:550
209409988954542,4348cyclictest23826-21kworker/0:011:22:020
209409987174325,4367cyclictest3097-21kworker/0:212:29:140
209409985744489,4042cyclictest3594-21kworker/0:009:22:310
209409984904232,4253cyclictest23700-21kworker/0:111:55:160
209409984674220,4236cyclictest3594-21kworker/0:009:28:400
209409984214507,3910cyclictest15514-21kworker/0:208:35:090
209409983944235,4108cyclictest15514-21kworker/0:209:08:070
209409981824045,4095cyclictest15514-21kworker/0:208:16:280
209409981124030,4039cyclictest15514-21kworker/0:209:03:590
209409980794290,3738cyclictest15514-21kworker/0:207:50:570
209409980243997,4012cyclictest15514-21kworker/0:207:59:120
209409980074349,3615cyclictest15514-21kworker/0:208:46:290
209409979534275,3635cyclictest15565-21kworker/0:110:53:020
209409978293954,3815cyclictest15514-21kworker/0:207:37:200
209409977023999,3652cyclictest15565-21kworker/0:110:37:480
209409976754076,3547cyclictest3097-21kworker/0:212:33:340
209409976504174,3433cyclictest24041-21kworker/0:109:57:070
209409976383865,3722cyclictest15514-21kworker/0:208:07:380
209409975073955,3537cyclictest23826-21kworker/0:010:58:250
209409974903993,3446cyclictest15514-21kworker/0:208:12:010
209409974203657,3712cyclictest24041-21kworker/0:109:51:550
209409974183950,3416cyclictest3097-21kworker/0:212:21:160
209409972473916,3320cyclictest15514-21kworker/0:207:19:240
209409972413897,3333cyclictest23826-21kworker/0:011:44:030
209409971873738,3398cyclictest15514-21kworker/0:207:46:010
209409971203505,3564cyclictest15514-21kworker/0:208:03:200
209409970973745,3186cyclictest11395-21kworker/0:112:38:580
209409970883780,3257cyclictest15514-21kworker/0:207:29:060
209409968793628,3241cyclictest5948-21kworker/0:010:19:280
209409968763726,3138cyclictest15514-21kworker/0:207:34:490
209409968423713,3117cyclictest23826-21kworker/0:011:16:230
209409967763436,3289cyclictest15514-21kworker/0:208:21:000
209409966633678,2962cyclictest17538-21kworker/0:209:42:000
209409966443506,3127cyclictest23826-21kworker/0:011:49:390
209409965563523,2974cyclictest15565-21kworker/0:110:47:470
209409965273246,3267cyclictest15514-21kworker/0:208:29:280
209409965193504,2964cyclictest23700-21kworker/0:112:15:320
209409964703594,2824cyclictest23700-21kworker/0:112:09:560
209409964703378,3032cyclictest15514-21kworker/0:208:51:020
209409964613490,2919cyclictest3594-21kworker/0:009:31:560
209409964523466,2972cyclictest23826-21kworker/0:011:03:410
209409964293508,2917cyclictest15514-21kworker/0:207:23:090
209409964233556,2816cyclictest15514-21kworker/0:208:42:080
209409963263407,2867cyclictest23826-21kworker/0:011:09:100
209409963123400,2869cyclictest23826-21kworker/0:011:31:490
209409962963404,2877cyclictest15514-21kworker/0:208:33:410
209409962563381,2823cyclictest24041-21kworker/0:110:12:400
209409962483421,2823cyclictest3594-21kworker/0:009:38:310
209409960733280,2741cyclictest23826-21kworker/0:011:37:220
209409960003354,2631cyclictest23826-21kworker/0:011:53:420
209409959553334,2569cyclictest5948-21kworker/0:010:32:460
209409950042599,2400cyclictest23700-21kworker/0:112:11:320
203192773182,203sleep00-21swapper07:05:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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