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2026-02-15 - 11:57
[ 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 rack1slot1.osadl.org (updated Sun Feb 15, 2026 00:45:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73462200161,26sleep30-21swapper/319:07:113
73082199158,26sleep20-21swapper/219:06:422
72352199160,26sleep10-21swapper/119:05:441
75492197160,24sleep00-21swapper/019:09:500
247212610,0sleep20-21swapper/223:41:322
168112610,0sleep10-21swapper/122:50:161
11382570,0sleep10-21swapper/121:10:081
11382570,0sleep10-21swapper/121:10:071
7654991919,0cyclictest35-21ksoftirqd/320:05:143
7654991818,0cyclictest35-21ksoftirqd/322:10:133
7654991818,0cyclictest35-21ksoftirqd/300:25:213
55932170,1sleep3765499cyclictest21:15:153
7654991615,1cyclictest35-21ksoftirqd/323:33:093
765499156,8cyclictest35-21ksoftirqd/322:20:113
7654991515,0cyclictest35-21ksoftirqd/323:55:363
7654991515,0cyclictest35-21ksoftirqd/321:20:203
7654991514,1cyclictest35-21ksoftirqd/323:40:123
7654991514,1cyclictest35-21ksoftirqd/321:28:423
765499146,1cyclictest35-21ksoftirqd/320:20:153
765499145,8cyclictest35-21ksoftirqd/321:33:363
7654991414,0cyclictest35-21ksoftirqd/323:21:543
7654991414,0cyclictest35-21ksoftirqd/323:12:323
7654991414,0cyclictest35-21ksoftirqd/323:05:423
7654991414,0cyclictest35-21ksoftirqd/322:52:363
7654991412,1cyclictest35-21ksoftirqd/321:39:593
7654991313,0cyclictest35-21ksoftirqd/323:45:133
7654991313,0cyclictest35-21ksoftirqd/322:40:483
7654991313,0cyclictest35-21ksoftirqd/322:26:393
7654991313,0cyclictest35-21ksoftirqd/322:06:573
7654991313,0cyclictest35-21ksoftirqd/321:45:213
7654991313,0cyclictest35-21ksoftirqd/319:34:123
7654991313,0cyclictest35-21ksoftirqd/300:14:173
7654991313,0cyclictest35-21ksoftirqd/300:03:393
7654991311,1cyclictest35-21ksoftirqd/323:20:003
7654991311,1cyclictest35-21ksoftirqd/321:40:203
7654991311,1cyclictest35-21ksoftirqd/321:00:003
7654991311,1cyclictest35-21ksoftirqd/300:40:003
7654991311,1cyclictest35-21ksoftirqd/300:25:003
7654991212,0cyclictest35-21ksoftirqd/323:52:073
7654991212,0cyclictest35-21ksoftirqd/322:59:473
7654991212,0cyclictest35-21ksoftirqd/322:47:243
7654991212,0cyclictest35-21ksoftirqd/322:35:113
7654991212,0cyclictest35-21ksoftirqd/322:15:193
7654991212,0cyclictest35-21ksoftirqd/322:02:093
7654991212,0cyclictest35-21ksoftirqd/321:54:483
7654991212,0cyclictest35-21ksoftirqd/321:13:353
7654991212,0cyclictest35-21ksoftirqd/321:13:353
7654991212,0cyclictest35-21ksoftirqd/320:20:013
7654991212,0cyclictest35-21ksoftirqd/300:05:123
7654991211,1cyclictest35-21ksoftirqd/323:39:593
7654991211,1cyclictest35-21ksoftirqd/319:55:003
7654991211,1cyclictest35-21ksoftirqd/319:25:013
7654991211,1cyclictest35-21ksoftirqd/319:15:003
7654991211,1cyclictest35-21ksoftirqd/319:15:003
7654991210,1cyclictest35-21ksoftirqd/323:25:143
7654991210,1cyclictest35-21ksoftirqd/321:55:193
7654991210,1cyclictest35-21ksoftirqd/321:10:013
7647991212,0cyclictest901-21apt-get00:35:122
7647991211,1cyclictest28-21ksoftirqd/221:25:002
7647991211,1cyclictest28-21ksoftirqd/220:20:002
7647991210,1cyclictest28-21ksoftirqd/220:10:012
763699122,5cyclictest18307-21latency_hist23:35:000
765499119,1cyclictest35-21ksoftirqd/320:40:133
765499119,1cyclictest35-21ksoftirqd/320:00:003
765499119,1cyclictest35-21ksoftirqd/319:40:003
765499119,1cyclictest35-21ksoftirqd/300:30:153
765499119,1cyclictest35-21ksoftirqd/300:15:143
7654991111,0cyclictest35-21ksoftirqd/323:00:493
7654991110,1cyclictest35-21ksoftirqd/322:30:223
7654991110,1cyclictest35-21ksoftirqd/320:54:593
7654991110,1cyclictest35-21ksoftirqd/320:04:593
7654991110,1cyclictest35-21ksoftirqd/319:15:013
763999113,7cyclictest21-21ksoftirqd/121:35:101
763699113,4cyclictest13079-21perf21:25:010
763699111,5cyclictest19420-21sed22:55:000
765499109,1cyclictest35-21ksoftirqd/321:00:143
765499109,1cyclictest35-21ksoftirqd/320:35:123
765499109,1cyclictest35-21ksoftirqd/320:30:143
765499108,1cyclictest35-21ksoftirqd/320:45:153
765499108,1cyclictest35-21ksoftirqd/320:25:003
765499108,1cyclictest35-21ksoftirqd/319:25:163
7654991010,0cyclictest35-21ksoftirqd/319:50:003
765499101,5cyclictest35-21ksoftirqd/319:40:123
764799102,8cyclictest61650irq/122-eno121:15:532
764799101,3cyclictest11627-21if_eno123:25:152
763999109,0cyclictest21-21ksoftirqd/121:47:501
763999107,2cyclictest0-21swapper/123:55:161
763999107,2cyclictest0-21swapper/119:45:131
763999100,6cyclictest201rcuc/121:55:191
763699103,6cyclictest7592-21latency_hist22:39:590
763699103,3cyclictest24408-21perf22:20:010
157302100,1sleep20-21swapper/200:11:292
76549998,1cyclictest35-21ksoftirqd/320:10:103
76479998,1cyclictest28-21ksoftirqd/222:15:002
76479998,1cyclictest28-21ksoftirqd/219:50:102
76479998,1cyclictest28-21ksoftirqd/219:35:002
76479997,1cyclictest28-21ksoftirqd/200:30:002
76479990,9cyclictest30697-21kworker/2:019:45:182
76399999,0cyclictest21-21ksoftirqd/123:52:461
76399999,0cyclictest21-21ksoftirqd/123:24:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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