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2026-01-24 - 03:02
[ 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 Jan 24, 2026 00:45:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
758123680,4sleep30-21swapper/319:05:123
93732218163,43sleep20-21swapper/219:08:512
92062211156,43sleep10-21swapper/119:06:401
92992207170,24sleep00-21swapper/019:07:520
47332570,0sleep10-21swapper/120:05:111
193512170,0sleep20-21swapper/223:30:132
956499120,11cyclictest0-21swapper/222:10:132
954799114,4cyclictest2430-21latency_hist21:09:590
954799112,4cyclictest27760-21perf20:55:010
67192110,0sleep00-21swapper/022:34:450
957299108,1cyclictest30885-21tune2fs00:25:163
954799102,4cyclictest8874-21grep20:15:000
95729991,7cyclictest17843-21latency_hist00:09:593
95729991,7cyclictest11907-21munin-node21:17:113
95729990,6cyclictest6772-21kworker/u8:023:24:413
95479993,3cyclictest24817-21perf19:40:010
95479991,7cyclictest9-21ksoftirqd/022:20:000
95479991,4cyclictest10487-21perf23:20:010
95479990,4cyclictest5449-21perf00:35:000
95729987,1cyclictest35-21ksoftirqd/323:39:093
95729986,1cyclictest707-21snmpd22:23:293
95729986,1cyclictest707-21snmpd21:27:033
95729986,1cyclictest707-21snmpd20:44:363
95729986,1cyclictest707-21snmpd20:09:143
95729986,1cyclictest1747-21ntpd23:15:583
95729980,4cyclictest9756-21apt-get19:10:113
95729980,2cyclictest0-21swapper/320:35:113
95649986,2cyclictest0-21swapper/221:47:492
95649986,1cyclictest61650irq/122-eno122:46:582
95559984,0cyclictest0-21swapper/120:41:381
95479987,1cyclictest14116-21ssh00:05:100
95479986,1cyclictest707-21snmpd23:32:040
95479986,1cyclictest707-21snmpd20:39:020
95479986,1cyclictest707-21snmpd00:17:120
95479986,1cyclictest5665-21runrttasks00:35:070
95479982,5cyclictest11897-21latency_hist19:15:000
95479981,4cyclictest6694-21entropy23:55:150
95479980,7cyclictest27877-21ssh00:20:270
95479980,7cyclictest19295-21ssh00:10:170
95479980,7cyclictest16512-21expr20:30:120
95479980,7cyclictest0-21swapper/022:45:170
95479980,7cyclictest0-21swapper/022:20:100
95479980,7cyclictest0-21swapper/021:25:150
95479980,1cyclictest337-21ssh23:05:200
10156280,0sleep20-21swapper/220:15:152
95729977,0cyclictest35-21ksoftirqd/322:05:133
95729976,1cyclictest707-21snmpd23:02:253
95729976,1cyclictest707-21snmpd19:46:233
95729976,1cyclictest707-21snmpd00:30:333
95729976,1cyclictest20002-21cat22:50:153
95729975,1cyclictest7493-21ssh00:35:213
95729975,1cyclictest707-21snmpd23:40:413
95729975,1cyclictest707-21snmpd22:37:093
95729975,1cyclictest707-21snmpd21:05:373
95729975,1cyclictest707-21snmpd19:37:193
95729975,1cyclictest1747-21ntpd21:30:593
95729975,1cyclictest12773-21ssh00:02:253
95729974,2cyclictest6725-21/usr/sbin/munin20:10:103
95729974,1cyclictest294-21systemd-udevd23:51:073
95729974,1cyclictest294-21systemd-udevd23:27:083
95729974,1cyclictest240-21systemd-journal23:49:553
95729973,2cyclictest294-21systemd-udevd21:49:073
95729970,5cyclictest30332-21/usr/sbin/munin21:00:133
95729970,1cyclictest15623-21diskstats22:45:133
95649977,0cyclictest61650irq/122-eno119:50:112
95649976,1cyclictest707-21snmpd20:37:592
95649976,1cyclictest61650irq/122-eno123:50:162
95649976,1cyclictest61650irq/122-eno123:27:342
95649976,1cyclictest61650irq/122-eno122:28:432
95649976,1cyclictest61650irq/122-eno121:40:122
95649976,1cyclictest61650irq/122-eno100:36:412
95649976,1cyclictest28-21ksoftirqd/221:33:552
95649975,1cyclictest707-21snmpd20:45:312
95649975,1cyclictest61650irq/122-eno123:35:172
95649975,1cyclictest61650irq/122-eno120:00:102
95649975,1cyclictest61650irq/122-eno100:05:162
95649974,1cyclictest240-21systemd-journal23:25:012
95649970,1cyclictest0-21swapper/221:27:162
95559970,1cyclictest0-21swapper/123:52:111
95479976,1cyclictest5760-1kworker/u9:021:55:220
95479976,1cyclictest26280-1kworker/u9:223:00:180
95479976,1cyclictest2610-1kworker/u9:121:13:460
95479976,1cyclictest13911-1kworker/u9:022:04:330
95479975,1cyclictest707-21snmpd23:26:530
95479975,1cyclictest707-21snmpd22:25:090
95479975,1cyclictest707-21snmpd21:51:470
95479975,1cyclictest707-21snmpd20:48:100
95479975,1cyclictest707-21snmpd19:27:110
95479970,6cyclictest6772-21ssh21:15:040
95479970,6cyclictest6618-21cat20:10:000
95479970,6cyclictest30620-21ssh21:42:280
95479970,6cyclictest22422-21basename19:35:010
95479970,6cyclictest19970-21idleruntime22:50:150
95479970,6cyclictest19826-21ssh21:30:120
95479970,6cyclictest16566-21strings22:05:150
95479970,6cyclictest12195-21ssh00:00:580
95479970,6cyclictest0-21swapper/023:10:090
95479970,6cyclictest0-21swapper/022:40:200
95479970,6cyclictest0-21swapper/021:20:130
95479970,6cyclictest0-21swapper/019:59:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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