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2026-02-20 - 12:39
[ 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 Fri Feb 20, 2026 00:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263932306279,18sleep20-21swapper/219:07:212
265152270241,19sleep10-21swapper/119:08:571
265522252224,17sleep00-21swapper/019:09:260
264822250223,17sleep30-21swapper/319:08:313
194512680,0sleep30-21swapper/321:11:033
275992630,0sleep10-21swapper/121:16:011
153922630,0sleep30-21swapper/323:26:133
108102620,0sleep30-21swapper/323:43:443
5922610,0sleep30-21swapper/321:20:043
288532600,0sleep20-21swapper/222:35:202
196812600,0sleep20-21swapper/223:49:202
265342590,2sleep122-21ksoftirqd/122:34:391
15902580,0sleep10-21swapper/123:37:571
79902570,0sleep10-21swapper/121:24:341
88252560,0sleep00-21swapper/021:44:250
6172550,0sleep30-21swapper/300:16:393
219342540,0sleep20-21swapper/221:32:242
155052530,0sleep30-21swapper/300:25:233
132662530,0sleep30-21swapper/321:00:183
35552220,1sleep23549-21awk23:20:012
312452190,0sleep30-21swapper/323:16:203
306832180,0sleep30-21swapper/321:37:333
237832170,0sleep30-21swapper/322:32:283
293792150,0sleep10-21swapper/121:56:151
242152150,2chrt141rcu_preempt23:12:151
10542140,1sleep20-21swapper/222:58:222
2672399107,2cyclictest28-21ksoftirqd/220:40:002
2672399103,4cyclictest26594-21idleruntime-cro22:15:012
173592100,0sleep10-21swapper/122:48:361
267319993,5cyclictest34-21ksoftirqd/319:15:003
23623290,2sleep0131rcuc/000:30:220
267239983,3cyclictest275-21systemd-journal20:33:172
267219987,1cyclictest22-21ksoftirqd/123:00:001
267219987,1cyclictest22-21ksoftirqd/121:45:011
267219984,3cyclictest275-21systemd-journal19:52:151
267179984,2cyclictest304-21systemd-udevd23:22:360
267179983,3cyclictest275-21systemd-journal21:10:050
267179982,3cyclictest1586-21basename19:25:000
4755270,1sleep04830-21ssh23:00:220
267319975,1cyclictest21642-21ssh21:51:373
267319973,3cyclictest658-21snmpd22:11:503
267319973,3cyclictest275-21systemd-journal00:09:563
267319970,1cyclictest0-21swapper/323:24:493
267239974,2cyclictest24514-21diskstats20:15:162
267239974,2cyclictest24514-21diskstats20:15:162
267239973,3cyclictest275-21systemd-journal23:25:012
267239973,3cyclictest275-21systemd-journal23:12:252
267239972,3cyclictest8264-21munin-plugin-st19:40:012
267239972,3cyclictest32709-21idleruntime-cro21:20:002
267239970,4cyclictest28659-21dump-pmu-power20:25:012
267219973,2cyclictest275-21systemd-journal21:53:041
267219972,4cyclictest658-21snmpd23:34:401
267219972,3cyclictest275-21systemd-journal23:43:211
267219970,6cyclictest21391-21sh00:30:011
267219970,2cyclictest275-21systemd-journal23:25:011
267179974,3cyclictest658-21snmpd21:45:580
267179973,3cyclictest658-21snmpd22:19:200
267179973,3cyclictest658-21snmpd00:27:450
267179973,3cyclictest504-21dbus-daemon20:05:180
267179973,3cyclictest275-21systemd-journal23:05:410
267179973,3cyclictest14186-21smart_sda19:50:180
15429270,0sleep30-21swapper/323:06:483
1431270,0sleep00-21swapper/022:58:400
267319966,0cyclictest0-21swapper/322:07:003
267319966,0cyclictest0-21swapper/321:57:163
267319966,0cyclictest0-21swapper/321:40:163
267319966,0cyclictest0-21swapper/321:30:473
267319966,0cyclictest0-21swapper/300:11:593
267319963,2cyclictest9166-21rm22:43:353
267319963,2cyclictest6521-21sed00:00:203
267319963,2cyclictest560-21gdbus21:25:013
267319963,2cyclictest30006-21cat19:15:133
267319963,2cyclictest28533-21taskset21:16:453
267319963,2cyclictest275-21systemd-journal20:43:493
267319963,2cyclictest25362-21ssh23:52:223
267319963,2cyclictest24708-21cut20:15:163
267319963,2cyclictest24708-21cut20:15:163
267319963,2cyclictest1287-21ssh00:36:363
267319962,3cyclictest658-21snmpd23:11:303
267319962,3cyclictest658-21snmpd23:04:493
267319962,3cyclictest658-21snmpd22:47:543
267319962,3cyclictest658-21snmpd22:36:113
267319962,3cyclictest658-21snmpd20:56:053
267319962,3cyclictest658-21snmpd20:51:253
267319962,3cyclictest658-21snmpd20:36:343
267319962,3cyclictest658-21snmpd20:27:413
267319962,3cyclictest658-21snmpd19:56:033
267319962,3cyclictest658-21snmpd00:34:353
267319962,3cyclictest21766-21ntpq23:30:183
267319960,6cyclictest16312-21diskmemload21:46:253
267319960,6cyclictest0-21swapper/323:38:113
267319960,5cyclictest7249-21ntp_states19:35:183
267319960,3cyclictest3414-21cut22:20:143
267319960,2cyclictest28241-21df22:55:133
267239966,0cyclictest0-21swapper/221:35:332
267239963,2cyclictest985-21ssh23:57:152
267239963,2cyclictest9447-21rm00:22:062
267239963,2cyclictest658-21snmpd21:10:032
267239963,2cyclictest30323-21hddtemp_smartct00:15:152
267239963,2cyclictest2528-21sh23:38:422
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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