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2026-02-21 - 01:51
[ 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 Sat Feb 21, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21162217152,21sleep00-21swapper/019:08:250
20752202159,28sleep10-21swapper/119:07:541
19212202164,24sleep20-21swapper/219:05:522
19472199159,26sleep30-21swapper/319:06:153
172752670,0sleep00-21swapper/019:40:000
24062580,0sleep00-21swapper/022:39:540
204052230,0sleep00-21swapper/023:42:450
325852150,0sleep00-21swapper/021:55:130
253812150,1sleep228-21ksoftirqd/219:55:152
232199144,5cyclictest4713-21cat19:15:010
232199144,5cyclictest4713-21cat19:15:000
2335991311,1cyclictest28-21ksoftirqd/200:15:002
2335991210,1cyclictest17666-21apt-get23:40:102
2321991210,1cyclictest9-21ksoftirqd/023:50:000
2321991210,1cyclictest9-21ksoftirqd/023:05:010
232199119,1cyclictest9-21ksoftirqd/000:29:590
232199113,4cyclictest8441-21perf00:10:010
232199113,4cyclictest7893-21perf21:25:010
232199113,4cyclictest26616-21latency_hist20:00:000
233999100,5cyclictest0-21swapper/300:30:113
233599107,1cyclictest28-21ksoftirqd/221:15:012
232199109,1cyclictest9-21ksoftirqd/022:25:000
232199109,1cyclictest9-21ksoftirqd/022:00:130
232199109,1cyclictest9-21ksoftirqd/021:30:130
232199109,1cyclictest9-21ksoftirqd/020:05:150
232199109,1cyclictest0-21swapper/020:55:180
232199108,1cyclictest9-21ksoftirqd/019:29:590
2321991010,0cyclictest0-21swapper/000:16:420
23219999,0cyclictest9-21ksoftirqd/022:30:000
23219998,1cyclictest9-21ksoftirqd/022:50:190
23219998,1cyclictest9-21ksoftirqd/021:40:000
23219998,1cyclictest9-21ksoftirqd/021:25:130
23219992,3cyclictest634-21perf00:00:010
23219991,7cyclictest1728-1kworker/u9:022:40:130
23399986,1cyclictest707-21snmpd23:38:593
23399986,1cyclictest707-21snmpd23:24:403
23399986,1cyclictest707-21snmpd22:30:323
23399986,1cyclictest707-21snmpd21:56:523
23399986,1cyclictest707-21snmpd21:41:533
23399986,1cyclictest707-21snmpd19:58:463
23399986,1cyclictest4928-21cat20:20:153
23399985,3cyclictest2460-21latency_hist22:39:593
23399981,5cyclictest9467-21nscd00:39:193
23359986,1cyclictest707-21snmpd20:54:572
23359986,1cyclictest707-21snmpd19:36:012
23359986,1cyclictest61650irq/122-eno122:00:142
23359986,1cyclictest61650irq/122-eno121:18:202
23359986,1cyclictest61650irq/122-eno119:10:152
23359986,1cyclictest61650irq/122-eno119:10:152
23359986,1cyclictest61650irq/122-eno100:20:482
23359986,1cyclictest28-21ksoftirqd/220:30:012
23359986,1cyclictest28-21ksoftirqd/219:54:592
23359986,1cyclictest13238-21cat21:30:162
23359985,1cyclictest61650irq/122-eno119:45:152
23219988,0cyclictest9-21ksoftirqd/022:45:130
23219988,0cyclictest9-21ksoftirqd/020:05:010
23219987,1cyclictest9-21ksoftirqd/020:45:140
23219986,1cyclictest9-21ksoftirqd/021:35:140
23219986,1cyclictest9-21ksoftirqd/020:55:000
23219986,1cyclictest9-21ksoftirqd/000:10:010
23219986,1cyclictest9-21ksoftirqd/000:00:130
23219986,1cyclictest707-21snmpd21:51:190
23219986,1cyclictest570-21nscd23:20:000
23219986,1cyclictest29622-21seq22:31:370
23219986,1cyclictest20203-21ssh00:24:410
23219986,1cyclictest10925-21perf20:34:590
23219980,7cyclictest14439-21runrttasks19:30:510
23219980,4cyclictest3837-21cat20:20:000
23219980,4cyclictest15643-21apt-get20:44:590
23399975,1cyclictest707-21snmpd21:46:083
23399975,1cyclictest707-21snmpd21:29:063
23399975,1cyclictest707-21snmpd21:20:273
23399975,1cyclictest707-21snmpd19:39:153
23399975,1cyclictest707-21snmpd19:34:363
23399975,1cyclictest707-21snmpd19:13:593
23399975,1cyclictest707-21snmpd19:13:593
23399975,1cyclictest707-21snmpd00:25:483
23399975,1cyclictest707-21snmpd00:07:143
23399975,1cyclictest707-21snmpd00:03:473
23399975,1cyclictest19277-21cat23:00:143
23399975,1cyclictest17639-21cat00:20:163
23399971,4cyclictest0-21swapper/320:35:103
23399971,3cyclictest27843-21diskmemload00:19:073
23399970,6cyclictest707-21snmpd20:41:383
23359976,1cyclictest61650irq/122-eno123:16:472
23359976,1cyclictest61650irq/122-eno122:31:402
23359976,1cyclictest61650irq/122-eno122:10:112
23359976,1cyclictest61650irq/122-eno121:50:202
23359976,1cyclictest61650irq/122-eno121:01:292
23359976,1cyclictest61650irq/122-eno100:35:162
23359976,1cyclictest61650irq/122-eno100:10:012
23359976,0cyclictest61650irq/122-eno123:35:102
23359975,1cyclictest9683-21cat20:30:152
23359975,1cyclictest61650irq/122-eno123:45:132
23359975,1cyclictest61650irq/122-eno123:30:152
23359975,1cyclictest61650irq/122-eno122:55:202
23359975,1cyclictest61650irq/122-eno122:08:002
23359975,1cyclictest61650irq/122-eno120:45:152
23359975,1cyclictest61650irq/122-eno120:39:592
23359975,1cyclictest61650irq/122-eno119:34:392
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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