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2026-02-24 - 13:07
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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 100 highest latencies:
System rack5slot0.osadl.org (updated Tue Feb 24, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1441221180,1sleep30-21swapper/300:06:033
3176621160,3sleep2577499cyclictest22:16:532
548829733,46sleep10-21swapper/119:09:501
495529633,45sleep30-21swapper/319:06:073
229802890,0sleep00-21swapper/022:54:340
326752870,5sleep3577599cyclictest00:33:363
223262860,2sleep00-21swapper/022:28:250
222632840,3sleep10-21swapper/100:18:071
236122830,1sleep00-21swapper/000:32:310
117592800,5sleep3577599cyclictest00:20:253
39252780,1sleep20-21swapper/222:48:432
280222780,1sleep32024-21nfsd21:12:393
262622780,1sleep30-21swapper/321:26:133
34002770,5sleep10-21swapper/122:25:421
258912770,0sleep00-21swapper/023:51:560
16272740,2sleep31625-21bash23:10:283
125382730,1sleep20-21swapper/200:01:482
295782720,0sleep00-21swapper/023:06:290
29182710,0sleep00-21swapper/023:57:130
239352700,2sleep10-21swapper/121:54:441
257202690,3sleep3577599cyclictest00:03:303
509626610,20sleep20-21swapper/219:07:062
37802630,2sleep10-21swapper/123:53:211
275262610,2sleep227528-21bash22:12:572
134022590,3sleep2577499cyclictest22:27:072
506124134,4sleep00-21swapper/019:06:520
280712410,38sleep3144650irq/27-eth021:23:013
228042352,31sleep3144650irq/27-eth023:47:573
577299334,27cyclictest755-21sshd21:55:360
169552330,3sleep0577299cyclictest22:23:210
211592310,29sleep3144650irq/27-eth022:28:173
577299305,24cyclictest16023-21sshd23:31:470
577299303,5cyclictest19472-21bash21:18:410
71962290,4sleep20-21swapper/200:12:352
577299295,2cyclictest16993-21sshd22:57:300
577299295,23cyclictest18521-21sshd21:43:070
577299294,3cyclictest8844-21id22:42:090
577299293,20cyclictest144650irq/27-eth021:24:490
15002290,6sleep30-21swapper/320:05:003
78562280,1sleep07854-21sshd22:14:230
577299288,19cyclictest30148-21bash00:04:070
577299287,20cyclictest0-21swapper/022:00:170
577299285,3cyclictest9941-21rm23:46:280
577299285,3cyclictest11093-21sshd00:09:220
577299284,3cyclictest22847-21sshd23:13:110
577299283,3cyclictest0-21swapper/023:03:240
577299278,18cyclictest26368-21sshd23:40:220
577299277,2cyclictest6039-21sshd21:30:580
577299277,11cyclictest24020-21idleruntime-cro23:25:000
577299276,19cyclictest470-21sshd22:06:070
577299274,21cyclictest28451-21sshd22:47:500
103582270,2sleep110359-21sshd23:42:331
5774992623,2cyclictest1954-40kipmi022:00:162
577299269,15cyclictest14070-21sshd23:35:110
577299268,17cyclictest5070-21sshd00:38:250
577299267,2cyclictest10169-21sshd21:38:280
577299267,18cyclictest29437-21sshd22:16:380
577299267,18cyclictest26403-21bash23:29:190
577299266,19cyclictest1742-21sshd21:13:200
577299266,18cyclictest21136-21perf22:40:000
577299265,2cyclictest5100-21bash00:12:170
577299265,20cyclictest29830-21sshd21:51:430
577299265,20cyclictest2132-21sshd23:20:000
577299265,16cyclictest20874-21rm00:25:100
577299264,5cyclictest0-21swapper/021:28:250
577299264,20cyclictest14544-21sshd21:46:060
577299263,5cyclictest30144-21sshd00:15:190
9132250,2sleep20-21swapper/223:52:592
5774992521,3cyclictest466-21sshd21:59:132
577299255,18cyclictest2132-21sshd00:20:200
577299254,3cyclictest0-21swapper/022:31:160
200452250,2sleep30-21swapper/321:54:183
5774992418,4cyclictest22186-21sshd21:29:212
5774992320,0cyclictest1954-40kipmi022:20:152
5774992319,3cyclictest6525-21sshd23:46:042
262492230,21sleep328950irq/26-ahci[00000:36:523
78952220,2sleep30-21swapper/323:53:563
5774992219,2cyclictest0-21swapper/223:08:472
5774992219,2cyclictest0-21swapper/221:22:342
5774992218,3cyclictest16958-21sshd21:32:112
5774992218,3cyclictest11270-21ntp_states23:00:222
5774992217,3cyclictest21497-21cp23:59:212
577299228,12cyclictest19571-21munin-run20:39:590
46042221,19sleep1144650irq/27-eth000:08:371
121932221,19sleep3144650irq/27-eth022:56:593
577499211,9cyclictest0-21swapper/220:12:092
5774992118,0cyclictest1954-40kipmi000:25:172
5774992117,3cyclictest27016-21sshd21:44:052
5774992117,3cyclictest26875-21bash21:15:552
5774992117,3cyclictest23380-21nfsd420:45:192
577399217,2cyclictest22-21ksoftirqd/122:09:201
577399216,1cyclictest22-21ksoftirqd/121:15:261
577399211,3cyclictest18687-21sshd23:55:181
577299219,11cyclictest0-21swapper/019:25:510
577299216,13cyclictest8134-21idleruntime-cro19:15:000
577299215,3cyclictest29194-21grep19:55:120
577299214,3cyclictest31889-21grep20:00:130
5772992116,4cyclictest20482-21smartctl20:40:140
5772992112,8cyclictest25127-21smartctl19:45:210
291532210,19sleep1144650irq/27-eth022:20:341
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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