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2026-02-14 - 03:42
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot8.osadl.org (updated Sat Feb 14, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
199092298268,20sleep20-21swapper/219:07:172
200062273245,18sleep00-21swapper/019:08:300
200592272240,21sleep10-21swapper/119:09:121
199362256229,17sleep30-21swapper/319:07:383
9132630,0sleep30-21swapper/300:19:543
8562620,0sleep30-21swapper/323:00:213
234122620,0sleep20-21swapper/219:15:132
274482600,0sleep00-21swapper/021:39:010
94512580,0sleep30-21swapper/321:47:213
233252580,0sleep10-21swapper/123:53:561
148662200,0sleep20-21swapper/221:11:452
74812180,0sleep00-21swapper/021:45:510
251952150,0sleep20-21swapper/200:34:332
20233991211,1cyclictest12-21ksoftirqd/000:40:000
20233991210,1cyclictest12-21ksoftirqd/022:30:000
2024399118,2cyclictest34-21ksoftirqd/320:25:003
2024399106,3cyclictest658-21snmpd22:17:503
2023999102,6cyclictest141rcu_preempt21:35:112
2023999100,2cyclictest141rcu_preempt21:15:112
2023399108,1cyclictest12-21ksoftirqd/023:40:000
25993290,0sleep20-21swapper/223:15:462
202399996,2cyclictest28-21ksoftirqd/220:30:002
202339998,1cyclictest12-21ksoftirqd/023:45:010
202339998,1cyclictest12-21ksoftirqd/021:30:000
202339998,1cyclictest12-21ksoftirqd/021:20:000
202339998,1cyclictest12-21ksoftirqd/021:00:010
202339998,1cyclictest12-21ksoftirqd/000:00:010
202339998,1cyclictest12-21ksoftirqd/000:00:010
202339997,2cyclictest12-21ksoftirqd/000:30:000
3175280,0sleep20-21swapper/200:20:212
27374280,0sleep10-21swapper/100:15:191
25459280,0sleep30-21swapper/321:37:283
202399986,1cyclictest28-21ksoftirqd/222:45:012
202369987,1cyclictest221ksoftirqd/120:20:011
202369984,3cyclictest275-21systemd-journal22:51:371
202369981,4cyclictest25770-21munin-run00:34:591
202339987,1cyclictest12-21ksoftirqd/022:15:010
202339987,1cyclictest12-21ksoftirqd/000:35:000
202339985,2cyclictest16220-21cat23:10:150
202339982,4cyclictest141rcu_preempt22:37:300
202339981,2cyclictest12-21ksoftirqd/020:10:110
32183270,3sleep228-21ksoftirqd/221:41:152
202439976,1cyclictest34-21ksoftirqd/322:40:013
202439976,1cyclictest34-21ksoftirqd/320:55:003
202439974,2cyclictest25212-21/usr/sbin/munin23:55:173
202439970,4cyclictest141rcu_preempt21:15:113
202439970,1cyclictest0-21swapper/321:21:053
202399976,1cyclictest6843-21ssh00:03:292
202399976,1cyclictest28-21ksoftirqd/220:05:002
202399975,1cyclictest22508-21ls20:25:002
202399974,2cyclictest28-21ksoftirqd/220:20:012
202399974,2cyclictest17533-21sh00:29:592
202369973,3cyclictest658-21snmpd21:22:051
202369972,3cyclictest275-21systemd-journal23:35:001
202369970,7cyclictest0-21swapper/121:59:381
202339976,1cyclictest13187-21ssh22:48:580
202339976,1cyclictest12-21ksoftirqd/023:35:000
202339976,1cyclictest12-21ksoftirqd/023:10:010
202339976,1cyclictest12-21ksoftirqd/020:40:000
202339976,1cyclictest12-21ksoftirqd/019:15:010
202339976,1cyclictest12-21ksoftirqd/000:10:010
202339975,2cyclictest12-21ksoftirqd/023:00:010
202339975,1cyclictest30007-21cron22:20:000
202339973,3cyclictest8283-21cron21:05:010
202339973,3cyclictest658-21snmpd20:53:560
202339973,1cyclictest141rcu_preempt23:50:150
202339973,1cyclictest0-21swapper/021:41:370
202439966,0cyclictest0-21swapper/323:10:033
202439966,0cyclictest0-21swapper/322:40:293
202439966,0cyclictest0-21swapper/300:36:183
202439966,0cyclictest0-21swapper/300:05:303
202439963,2cyclictest9125-21sh22:06:343
202439963,2cyclictest6827-21apt22:45:123
202439963,2cyclictest663-21runrttasks20:40:063
202439963,2cyclictest658-21snmpd22:25:303
202439963,2cyclictest650-21lldpd00:20:543
202439963,2cyclictest5009-21cat21:25:143
202439963,2cyclictest30358-21cut21:40:163
202439963,2cyclictest29806-21ssh22:00:073
202439963,2cyclictest2955-21ssh22:22:453
202439963,2cyclictest275-21systemd-journal20:57:433
202439963,2cyclictest27209-21sshd23:16:433
202439963,2cyclictest26922-21sshd21:58:043
202439963,2cyclictest21652-21taskset23:33:213
202439963,2cyclictest20016-21sh22:52:523
202439963,2cyclictest18234-21sh22:12:153
202439963,2cyclictest14229-21sshd21:11:153
202439963,2cyclictest13355-21sh23:08:433
202439963,2cyclictest1-21systemd20:30:193
202439963,1cyclictest0-21swapper/300:25:283
202439962,3cyclictest9679-21cat19:55:153
202439962,3cyclictest658-21snmpd23:46:223
202439962,3cyclictest658-21snmpd23:26:163
202439962,3cyclictest658-21snmpd21:50:313
202439962,3cyclictest658-21snmpd21:01:073
202439962,3cyclictest658-21snmpd20:37:143
202439962,3cyclictest658-21snmpd19:40:273
202439962,3cyclictest658-21snmpd00:10:233
202439962,3cyclictest5250-21cat19:45:153
202439962,3cyclictest17669-21cat23:50:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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