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2026-02-01 - 11:24
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 01, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299142212147,21sleep00-21swapper/019:06:200
281002206142,21sleep20-21swapper/219:05:172
301032201162,25sleep30-21swapper/319:08:483
300962199160,26sleep10-21swapper/119:08:411
30274991615,1cyclictest9-21ksoftirqd/020:05:130
289502160,0sleep121-21ksoftirqd/123:17:191
30274991312,1cyclictest9-21ksoftirqd/022:50:120
30280991211,1cyclictest28-21ksoftirqd/222:24:592
30280991211,1cyclictest28-21ksoftirqd/200:00:002
30274991211,1cyclictest9-21ksoftirqd/022:00:110
30274991211,1cyclictest9-21ksoftirqd/000:05:000
30274991210,1cyclictest9-21ksoftirqd/021:15:000
30274991210,1cyclictest9-21ksoftirqd/000:40:000
30286991110,1cyclictest35-21ksoftirqd/323:05:003
30286991110,1cyclictest35-21ksoftirqd/322:20:123
3028099119,1cyclictest28-21ksoftirqd/221:24:592
30280991110,1cyclictest28-21ksoftirqd/223:34:592
30274991110,1cyclictest9-21ksoftirqd/021:45:170
3027499111,5cyclictest29619-21perf20:15:000
3028699109,1cyclictest35-21ksoftirqd/323:05:173
3028699102,7cyclictest30332-21cstates00:00:133
3028099109,1cyclictest28-21ksoftirqd/221:15:002
3028099106,3cyclictest28-21ksoftirqd/219:14:592
3027599106,0cyclictest0-21swapper/123:52:211
3027499108,1cyclictest9-21ksoftirqd/022:55:140
3027499108,1cyclictest9-21ksoftirqd/021:15:000
3027499108,1cyclictest9-21ksoftirqd/020:45:010
3027499108,1cyclictest9-21ksoftirqd/019:27:070
166862100,0sleep00-21swapper/020:55:130
302869998,1cyclictest35-21ksoftirqd/323:35:123
302869998,1cyclictest35-21ksoftirqd/323:10:183
302869998,1cyclictest35-21ksoftirqd/322:20:003
302869998,1cyclictest35-21ksoftirqd/321:25:013
302869997,1cyclictest35-21ksoftirqd/323:45:193
302869997,1cyclictest35-21ksoftirqd/322:10:133
302869997,1cyclictest35-21ksoftirqd/321:15:163
302869997,1cyclictest35-21ksoftirqd/300:35:003
302869994,2cyclictest35-21ksoftirqd/319:40:133
302809998,1cyclictest28-21ksoftirqd/221:14:592
302809998,1cyclictest28-21ksoftirqd/220:25:002
302809998,1cyclictest28-21ksoftirqd/219:35:002
302809998,1cyclictest19256-21fschecks_time21:00:142
302809998,1cyclictest0-21swapper/223:45:162
302809991,4cyclictest5840-21apt-get19:25:122
302809990,5cyclictest240-21systemd-journal20:40:002
302749998,1cyclictest9-21ksoftirqd/020:45:140
302749997,1cyclictest9-21ksoftirqd/019:25:000
302749997,1cyclictest9-21ksoftirqd/000:15:130
302749993,5cyclictest27559-21kworker/u8:221:20:530
302749993,5cyclictest17393-21apt-get19:50:010
302749991,4cyclictest7725-21perf21:29:590
302749990,5cyclictest9-21ksoftirqd/019:40:110
302749990,1cyclictest240-21systemd-journal20:29:590
302869988,0cyclictest35-21ksoftirqd/323:50:013
302869988,0cyclictest35-21ksoftirqd/322:30:003
302869988,0cyclictest35-21ksoftirqd/321:20:203
302869988,0cyclictest35-21ksoftirqd/321:12:003
302869988,0cyclictest35-21ksoftirqd/319:50:123
302869987,1cyclictest35-21ksoftirqd/323:55:203
302869987,1cyclictest35-21ksoftirqd/323:30:003
302869987,1cyclictest35-21ksoftirqd/322:30:133
302869987,1cyclictest35-21ksoftirqd/319:55:133
302869987,1cyclictest35-21ksoftirqd/319:35:183
302869987,1cyclictest35-21ksoftirqd/319:20:143
302869987,0cyclictest35-21ksoftirqd/323:40:133
302869987,0cyclictest35-21ksoftirqd/321:36:143
302869986,1cyclictest707-21snmpd22:04:243
302869986,1cyclictest707-21snmpd00:13:363
302869986,1cyclictest707-21snmpd00:07:193
302869986,1cyclictest35-21ksoftirqd/321:55:183
302869986,1cyclictest35-21ksoftirqd/321:00:143
302869986,1cyclictest35-21ksoftirqd/320:40:133
302869986,1cyclictest35-21ksoftirqd/320:14:593
302869986,1cyclictest35-21ksoftirqd/300:35:153
302869980,7cyclictest16703-21idleruntime00:25:173
302809988,0cyclictest0-21swapper/223:12:282
302809987,1cyclictest28-21ksoftirqd/223:25:002
302809987,1cyclictest28-21ksoftirqd/219:15:132
302809987,1cyclictest28-21ksoftirqd/200:15:102
302809986,1cyclictest707-21snmpd23:28:532
302809986,1cyclictest61650irq/122-eno121:57:202
302809986,1cyclictest61650irq/122-eno100:10:142
302809986,1cyclictest3477-21apt-get00:10:002
302809986,1cyclictest28-21ksoftirqd/222:50:012
302809986,1cyclictest28-21ksoftirqd/222:20:002
302809982,3cyclictest240-21systemd-journal20:04:592
302749987,1cyclictest9-21ksoftirqd/023:50:130
302749987,1cyclictest9-21ksoftirqd/023:30:180
302749987,1cyclictest9-21ksoftirqd/021:40:130
302749986,1cyclictest9-21ksoftirqd/023:50:010
302749986,1cyclictest9-21ksoftirqd/023:20:130
302749986,1cyclictest9-21ksoftirqd/020:34:590
302749986,1cyclictest9-21ksoftirqd/000:20:140
302749986,1cyclictest707-21snmpd21:01:300
302749981,6cyclictest0-21swapper/023:35:120
302749980,7cyclictest8363-21ssh22:10:160
3350270,0sleep10-21swapper/122:05:031
302869977,0cyclictest35-21ksoftirqd/322:55:193
302869977,0cyclictest35-21ksoftirqd/319:10:123
302869976,1cyclictest35-21ksoftirqd/323:30:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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