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2026-02-21 - 06:05
[ 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 21, 2026 00:44:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
45762286259,16sleep20-21swapper/219:07:392
45422266239,18sleep10-21swapper/119:07:131
47352262230,21sleep00-21swapper/019:09:420
46862259233,17sleep30-21swapper/319:09:043
1594521020,0sleep30-21swapper/323:56:413
27572600,0sleep00-21swapper/021:14:290
310832560,0sleep10-21swapper/122:48:401
310172530,0sleep20-21swapper/223:27:052
224582520,0sleep10-21swapper/121:25:231
252432180,0sleep10-21swapper/123:24:041
67572160,0sleep10-21swapper/122:53:291
251952160,0sleep30-21swapper/323:24:013
139342150,0sleep20-21swapper/222:19:052
15112120,0sleep21512-21diskmemload00:07:362
266922100,0sleep00-21swapper/022:26:050
48999994,4cyclictest658-21snmpd00:11:523
48939993,3cyclictest28044-21munin-run20:00:012
48999986,1cyclictest8718-21fschecks_time19:15:143
48939984,2cyclictest275-21systemd-journal23:45:032
48939983,3cyclictest275-21systemd-journal20:53:182
48899987,1cyclictest0-21swapper/123:45:101
48879986,2cyclictest12-21ksoftirqd/000:35:010
48879984,1cyclictest1630-21kworker/u8:223:55:000
4824280,0sleep00-21swapper/020:20:110
29443280,1sleep30-21swapper/321:30:123
48999973,3cyclictest32508-21cron20:10:013
48999973,3cyclictest22190-21cron22:05:013
48999973,2cyclictest275-21systemd-journal23:40:033
48999970,7cyclictest0-21swapper/323:53:493
48939974,2cyclictest501-21in:imuxsock23:12:262
48939973,3cyclictest658-21snmpd22:13:092
48939973,3cyclictest275-21systemd-journal00:03:122
48939973,3cyclictest19895-21systemctl23:20:172
48939972,4cyclictest14149-21cat00:15:132
48939970,1cyclictest275-21systemd-journal22:50:012
48939970,1cyclictest0-21swapper/223:51:472
48899973,3cyclictest9850-21sshd19:15:461
48899973,3cyclictest658-21snmpd22:33:191
48899973,3cyclictest658-21snmpd00:37:021
48899973,3cyclictest658-21snmpd00:32:191
48899973,3cyclictest275-21systemd-journal22:06:121
48899972,1cyclictest26948-21apt-get23:25:111
48899971,3cyclictest28726-21munin-run00:04:591
48899971,3cyclictest16161-21perf22:40:011
48899970,4cyclictest20338-21awk23:59:591
48879976,1cyclictest12-21ksoftirqd/022:40:010
48879973,3cyclictest658-21snmpd23:33:330
48879972,4cyclictest504-11dbus-daemon19:37:140
48879970,4cyclictest1419-21munin-plugin-st23:10:010
21988270,0sleep20-21swapper/223:02:182
48999966,0cyclictest0-21swapper/322:35:083
48999965,1cyclictest34-21ksoftirqd/320:30:013
48999963,2cyclictest8949-21grep22:15:183
48999963,2cyclictest663-21runrttasks22:30:063
48999963,2cyclictest658-21snmpd23:00:293
48999963,2cyclictest5851-21rm23:12:013
48999963,2cyclictest504-21dbus-daemon22:40:463
48999963,2cyclictest504-21dbus-daemon19:25:183
48999963,2cyclictest31460-21diskstats22:10:133
48999963,2cyclictest26873-21ssh21:47:583
48999963,2cyclictest26492-21taskset00:22:343
48999963,2cyclictest25622-21ssh22:06:153
48999963,2cyclictest24737-21irqstats22:25:153
48999963,2cyclictest1655-21cat22:50:153
48999963,2cyclictest1153-21sh21:51:413
48999963,1cyclictest0-21swapper/323:48:473
48999963,1cyclictest0-21swapper/321:25:263
48999962,3cyclictest6907-21ls21:55:163
48999962,3cyclictest658-21snmpd23:35:123
48999962,3cyclictest658-21snmpd23:16:163
48999962,3cyclictest658-21snmpd23:06:293
48999962,3cyclictest658-21snmpd22:21:163
48999962,3cyclictest658-21snmpd21:35:193
48999962,3cyclictest658-21snmpd20:15:243
48999962,3cyclictest658-21snmpd20:10:513
48999962,3cyclictest658-21snmpd19:53:513
48999962,3cyclictest658-21snmpd19:47:533
48999962,3cyclictest658-21snmpd19:43:233
48999962,3cyclictest658-21snmpd19:22:593
48999962,3cyclictest658-21snmpd00:33:283
48999962,3cyclictest658-21snmpd00:08:073
48999962,3cyclictest560-21gdbus19:10:033
48999962,3cyclictest504-21dbus-daemon20:40:113
48999962,3cyclictest30214-21cat00:25:103
48999962,3cyclictest26591-21expr19:55:143
48999962,3cyclictest25845-21cut22:45:163
48999962,3cyclictest21462-21cat20:55:143
48999962,3cyclictest16130-21awk00:35:213
48999962,3cyclictest12281-21/usr/sbin/munin21:20:113
48999962,1cyclictest0-21swapper/323:31:103
48999961,4cyclictest28649-21gltestperf21:10:133
48999960,6cyclictest0-21swapper/323:25:113
48999960,6cyclictest0-21swapper/320:00:213
48999960,5cyclictest20314-40logrotate00:00:013
48939966,0cyclictest0-21swapper/222:21:052
48939966,0cyclictest0-21swapper/221:15:522
48939964,1cyclictest13850-21munin-run22:00:012
48939963,2cyclictest9066-21sh00:12:012
48939963,2cyclictest5479-21tune2fs21:35:132
48939963,2cyclictest504-21dbus-daemon21:09:272
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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