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2026-02-03 - 22:20
[ 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 Tue Feb 03, 2026 12:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
206972323294,19sleep20-21swapper/207:05:422
208102276244,21sleep10-21swapper/107:07:101
207102265235,20sleep00-21swapper/007:05:520
210142264231,22sleep30-21swapper/307:09:333
7652880,0sleep00-21swapper/009:23:550
169792630,0sleep00-21swapper/009:33:480
50662590,0sleep20-21swapper/209:45:362
170212570,0sleep00-21swapper/011:32:010
217012560,0sleep00-21swapper/009:16:220
270992550,0sleep10-21swapper/109:59:561
221852210,0sleep30-21swapper/309:16:443
76642190,0sleep10-21swapper/110:27:041
132122190,0sleep30-21swapper/310:50:153
89602180,0sleep10-21swapper/109:48:441
261592170,0sleep00-21swapper/011:37:410
25902170,0sleep20-21swapper/210:04:422
219982170,0sleep00-21swapper/008:25:000
228252140,0sleep00-21swapper/008:25:130
141872140,0sleep20-21swapper/209:11:552
312202130,0chrt0-21swapper/110:41:131
21611290,1sleep10-21swapper/110:55:171
211619998,1cyclictest28-21ksoftirqd/209:55:022
211589990,8cyclictest8145-21ssh09:28:181
9385280,1sleep30-21swapper/310:28:253
5912280,1sleep35918-21sh11:25:143
211669986,2cyclictest693-21cron08:50:003
29651270,0sleep20-21swapper/209:21:082
211669974,2cyclictest2529-21cron09:45:003
211669973,3cyclictest658-21snmpd12:11:343
211669973,3cyclictest504-21dbus-daemon11:20:003
211669973,3cyclictest275-21systemd-journal10:35:343
211669973,3cyclictest275-21systemd-journal09:33:213
211669973,3cyclictest11196-21cron10:10:023
211669973,2cyclictest275-21systemd-journal09:37:333
211669972,3cyclictest275-21systemd-journal07:48:283
211619973,3cyclictest658-21snmpd09:56:502
211619973,3cyclictest27055-21diskstats08:35:132
211619973,2cyclictest12440-21apt-get10:50:122
211619973,1cyclictest0-21swapper/211:38:372
211619971,3cyclictest21432-21munin-run11:55:012
211619970,6cyclictest28-21ksoftirqd/211:10:112
211619970,6cyclictest173922chrt08:14:102
211589974,2cyclictest32215-21missed_timers12:20:171
211589973,3cyclictest658-21snmpd07:51:581
211589973,3cyclictest275-21systemd-journal07:40:001
211589972,3cyclictest275-21systemd-journal10:05:081
211589972,3cyclictest275-21systemd-journal09:40:001
211589970,7cyclictest0-21swapper/108:30:191
211569974,2cyclictest658-21snmpd11:40:000
211569974,2cyclictest5320-21sh12:24:030
211569974,2cyclictest304-21systemd-udevd12:38:350
211569974,2cyclictest304-21systemd-udevd12:38:350
211569973,3cyclictest658-21snmpd11:47:220
211569973,3cyclictest275-21systemd-journal11:25:010
211569973,2cyclictest304-21systemd-udevd09:43:360
13457270,0chrt0-21swapper/010:50:160
12788270,0sleep20-21swapper/212:28:242
6208260,1sleep10-21swapper/111:25:171
31447260,0sleep10-21swapper/112:00:161
211669966,0cyclictest0-21swapper/309:56:263
211669963,2cyclictest8980-21ssh12:06:093
211669963,2cyclictest663-21runrttasks11:51:493
211669963,2cyclictest658-21snmpd09:22:323
211669963,2cyclictest504-21dbus-daemon11:45:003
211669963,2cyclictest504-21dbus-daemon10:00:073
211669963,2cyclictest501-21in:imuxsock07:20:543
211669963,2cyclictest32342-21ssh11:21:283
211669963,2cyclictest28041-21sh12:18:083
211669963,2cyclictest275-21systemd-journal08:20:153
211669963,2cyclictest26454-21sh11:37:543
211669963,2cyclictest26441-21ssh10:19:083
211669963,2cyclictest24389-21cut12:35:143
211669963,2cyclictest24389-21cut12:35:133
211669963,2cyclictest15956-21rm11:11:293
211669963,2cyclictest14173-21ssh09:51:233
211669963,2cyclictest12282-21head10:10:153
211669962,3cyclictest658-21snmpd11:32:423
211669962,3cyclictest658-21snmpd10:56:333
211669962,3cyclictest658-21snmpd10:46:503
211669962,3cyclictest658-21snmpd09:49:553
211669962,3cyclictest658-21snmpd08:57:453
211669962,3cyclictest658-21snmpd08:41:073
211669962,3cyclictest658-21snmpd08:41:073
211669962,3cyclictest658-21snmpd08:36:073
211669962,3cyclictest658-21snmpd08:26:523
211669962,3cyclictest658-21snmpd08:04:033
211669962,3cyclictest658-21snmpd07:25:123
211669962,3cyclictest658-21snmpd07:11:143
211669962,3cyclictest504-21dbus-daemon07:59:193
211669962,3cyclictest4544-21which07:40:183
211669962,3cyclictest304-21systemd-udevd09:01:363
211669962,3cyclictest29028-21cat10:20:173
211669962,3cyclictest28607-21cat10:40:133
211669961,4cyclictest30832-21sort12:00:143
211669961,3cyclictest275-21systemd-journal09:10:073
211669960,6cyclictest0-21swapper/311:57:273
211669960,5cyclictest5463-21/usr/sbin/munin11:45:143
211669960,0cyclictest18759-21ssh12:31:353
211619963,2cyclictest8347-21sh09:28:272
211619963,2cyclictest671-21ntpd08:59:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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