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2026-02-09 - 03:24
[ 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 rack3slot0.osadl.org (updated Mon Feb 09, 2026 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16413997776,1cyclictest41-21ksoftirqd/322:09:033
69672750,0sleep20-21swapper/223:17:472
16417996815,33cyclictest57-21ksoftirqd/522:09:035
16423996526,0cyclictest0-21swapper/622:09:036
41342550,1sleep54117-21sshd22:58:125
176132550,3sleep0686-21dbus-daemon21:25:160
183122500,0sleep60-21swapper/600:33:206
1613424925,9sleep70-21swapper/719:06:077
117542490,0sleep70-21swapper/723:38:427
299412480,1sleep41-21systemd23:34:074
1624024824,9sleep60-21swapper/619:07:346
67952470,0sleep00-21swapper/021:53:110
286112470,0sleep20-21swapper/223:24:362
1620824725,8sleep50-21swapper/519:07:095
326152460,0sleep60-21swapper/623:01:576
281312460,0sleep60-21swapper/622:19:126
171172460,1sleep417115-21sshd23:50:334
1642499456,39cyclictest0-21swapper/722:09:047
16412994545,0cyclictest13550irq/24-ahci[00022:09:032
82542440,1sleep28243-21bash23:57:512
60402440,0sleep50-21swapper/521:28:175
60402440,0sleep50-21swapper/521:28:175
126482440,1sleep312618-21rm22:49:053
56712430,0sleep40-21swapper/422:31:204
326492430,0sleep30-21swapper/322:02:273
181132430,1sleep718112-21sshd22:13:047
1641099430,43cyclictest20205-21kworker/0:322:09:030
1614624325,14sleep10-21swapper/119:06:171
48812420,0sleep40-21swapper/421:41:304
249832420,0sleep50-21swapper/523:24:235
168132420,2sleep01641099cyclictest22:45:250
119042420,0sleep40-21swapper/422:03:084
102422420,0sleep60-21swapper/600:07:416
300052410,0sleep70-21swapper/723:24:417
28512410,1sleep22854-21grepconf.sh23:08:022
275692410,1sleep427565-21sshd23:57:054
171802410,0sleep60-21swapper/622:28:096
1618724130,8sleep20-21swapper/219:06:502
1609524128,9sleep40-21swapper/419:05:324
106152410,0sleep40-21swapper/421:45:464
230942400,2sleep51641799cyclictest23:54:505
196902400,2sleep41641499cyclictest00:29:334
193462400,1sleep319336-21bash22:37:593
1627324028,8sleep00-21swapper/019:08:000
1601724028,8sleep30-21swapper/319:04:273
153772400,1sleep4784-21runrttasks21:51:474
135572400,2sleep41641499cyclictest22:45:134
24542380,0sleep40-21swapper/421:28:084
24542380,0sleep40-21swapper/421:28:084
17322370,0sleep50-21swapper/500:32:225
16411993737,0cyclictest1333-21kworker/1:522:09:031
16414992625,1cyclictest1542150kworker/u16:422:09:034
4432240,0sleep70-21swapper/723:57:247
1641399236,3cyclictest41-21ksoftirqd/322:59:003
163332230,0sleep10-21swapper/123:22:021
16413992216,3cyclictest41-21ksoftirqd/323:37:523
1641399217,2cyclictest131rcu_sched23:13:123
1641399206,1cyclictest41-21ksoftirqd/323:24:253
1641399205,2cyclictest41-21ksoftirqd/300:22:133
1641399205,1cyclictest41-21ksoftirqd/322:28:463
1641399202,3cyclictest41-21ksoftirqd/321:16:183
16413992015,4cyclictest41-21ksoftirqd/322:40:443
16413992014,1cyclictest41-21ksoftirqd/323:49:003
16410992015,2cyclictest9-21ksoftirqd/023:13:160
1641399197,1cyclictest41-21ksoftirqd/321:54:473
1641399196,3cyclictest41-21ksoftirqd/323:22:003
1641399194,3cyclictest41-21ksoftirqd/321:29:103
1641399194,3cyclictest41-21ksoftirqd/321:29:103
1641399194,1cyclictest41-21ksoftirqd/323:53:103
1641399193,2cyclictest41-21ksoftirqd/323:43:463
1641399192,1cyclictest41-21ksoftirqd/321:26:233
16413991917,1cyclictest41-21ksoftirqd/300:36:463
16413991915,3cyclictest41-21ksoftirqd/321:39:093
16413991915,1cyclictest41-21ksoftirqd/300:11:533
1641399191,2cyclictest41-21ksoftirqd/300:03:543
158912190,0sleep60-21swapper/623:27:446
1641399189,1cyclictest41-21ksoftirqd/322:24:393
1641399184,1cyclictest41-21ksoftirqd/322:55:553
16413991816,1cyclictest41-21ksoftirqd/300:25:083
16413991815,1cyclictest41-21ksoftirqd/323:58:223
16413991815,1cyclictest41-21ksoftirqd/323:38:113
16413991814,3cyclictest41-21ksoftirqd/321:44:553
16413991814,1cyclictest41-21ksoftirqd/323:08:123
131872180,0sleep50-21swapper/500:21:255
316312170,0sleep50-21swapper/500:03:075
1642499171,2cyclictest131rcu_sched21:11:257
1641399176,1cyclictest41-21ksoftirqd/321:34:213
1641399173,1cyclictest131rcu_sched23:07:183
16413991715,2cyclictest41-21ksoftirqd/321:08:343
16413991715,1cyclictest41-21ksoftirqd/322:19:083
16413991715,1cyclictest41-21ksoftirqd/321:48:443
16413991714,2cyclictest723-21in:imjournal00:28:293
16413991713,3cyclictest41-21ksoftirqd/323:29:403
16413991713,3cyclictest41-21ksoftirqd/323:29:403
16413991712,3cyclictest41-21ksoftirqd/322:46:583
16413991712,3cyclictest41-21ksoftirqd/322:18:013
1641399170,16cyclictest21983-21sshd21:19:533
1641299174,8cyclictest4451-21grepconf.sh00:26:492
1641299170,1cyclictest0-21swapper/200:13:522
131952170,0sleep00-21swapper/022:05:050
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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