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2026-01-31 - 10:59
[ 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 Jan 31, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
117422293230,19sleep20-21swapper/219:05:372
118362280253,18sleep10-21swapper/119:06:331
119132259233,16sleep00-21swapper/019:07:280
118282253227,17sleep30-21swapper/319:06:273
8722610,0sleep10-21swapper/100:23:061
53622560,0sleep10-21swapper/121:50:141
241852560,0sleep00-21swapper/023:58:260
172842540,0sleep30-21swapper/321:37:593
266422530,0sleep00-21swapper/000:38:540
40112200,0sleep20-21swapper/223:07:042
7232170,0sleep00-21swapper/021:28:020
70352160,0sleep20-21swapper/221:12:112
180992160,1sleep318098-21sed23:15:183
215342140,0sleep30-21swapper/323:37:033
8942130,0sleep20-21swapper/200:23:072
59762130,0sleep35979-21fschecks_time20:05:133
1223599130,2cyclictest2141-21cut00:05:000
1225299112,1cyclictest0-21swapper/323:07:103
1225299110,2cyclictest28370-21sed00:00:193
1225299110,2cyclictest20066-21/usr/sbin/munin20:35:203
1225299110,1cyclictest4443-21ssh21:50:033
1223599119,1cyclictest12-21ksoftirqd/021:34:590
1223599118,2cyclictest12-21ksoftirqd/023:05:010
1223599118,2cyclictest12-21ksoftirqd/000:15:000
1225299102,3cyclictest658-21snmpd22:20:093
1225299102,2cyclictest5237-21cat00:25:183
1225299101,3cyclictest24943-21cat23:00:153
1225299101,2cyclictest5107-21smartctl21:30:183
1225299100,3cyclictest5840-21sh23:27:553
1225299100,3cyclictest349-21apt-get21:05:023
1225299100,2cyclictest30750-21sh22:05:193
1225299100,2cyclictest275-21systemd-journal21:30:003
1225299100,2cyclictest15025-21ssh22:54:433
1225299100,1cyclictest0-21swapper/300:08:243
1223599109,1cyclictest12-21ksoftirqd/023:30:010
1223599109,1cyclictest12-21ksoftirqd/021:14:590
1223599109,1cyclictest12-21ksoftirqd/000:10:000
1223599108,1cyclictest12-21ksoftirqd/022:40:020
1223599107,2cyclictest12-21ksoftirqd/022:45:020
1223599107,2cyclictest12-21ksoftirqd/021:05:000
3220290,0sleep30-21swapper/320:00:003
28645290,0sleep00-21swapper/023:21:560
14016290,0sleep10-21swapper/123:32:371
122529993,6cyclictest0-21swapper/300:21:563
122529993,5cyclictest21967-21dump-pmu-power22:20:013
122529993,1cyclictest0-21swapper/322:27:013
122529992,3cyclictest658-21snmpd19:57:483
122529992,2cyclictest20543-21grep00:35:133
122529992,1cyclictest0-21swapper/300:12:053
122529991,3cyclictest658-21snmpd23:32:343
122529991,3cyclictest3997-21cut21:10:163
122529991,2cyclictest275-21systemd-journal21:01:343
122529990,3cyclictest9843-21sh22:31:303
122529990,3cyclictest9078-21runrttasks20:10:183
122529990,3cyclictest7488-21ssh22:10:193
122529990,3cyclictest32653-21sh23:44:133
122529990,3cyclictest275-21systemd-journal21:15:013
122529990,3cyclictest275-21systemd-journal19:35:013
122529990,3cyclictest18453-21ssh23:55:133
122529990,3cyclictest18105-21grep19:20:143
122529990,3cyclictest17572-21sh23:54:443
122529990,3cyclictest10929-21runrttasks23:11:023
122529990,2cyclictest29460-21sshd20:56:343
122529990,2cyclictest29284-21ssh22:43:443
122529990,2cyclictest275-21systemd-journal23:24:253
122529990,2cyclictest275-21systemd-journal21:24:593
122529990,2cyclictest275-21systemd-journal20:45:003
122529990,2cyclictest275-21systemd-journal19:55:003
122529990,2cyclictest275-21systemd-journal19:39:553
122529990,2cyclictest275-21systemd-journal19:26:233
122529990,2cyclictest25026-21sshd20:46:403
122529990,2cyclictest15282-21apt-get19:15:113
122529990,1cyclictest32621-21missed_timers22:45:153
122529990,1cyclictest32621-21missed_timers22:45:153
122529990,1cyclictest15294-21df22:35:133
122359998,1cyclictest12-21ksoftirqd/022:55:010
122359998,1cyclictest12-21ksoftirqd/022:05:020
122359998,1cyclictest12-21ksoftirqd/000:30:010
122359997,2cyclictest12-21ksoftirqd/022:00:020
122529982,2cyclictest20279-21ssh21:40:063
122529982,1cyclictest15915-21cpu22:55:123
122529982,1cyclictest10881-21ntpq20:15:173
122529982,1cyclictest0-21swapper/320:30:193
122529980,3cyclictest28674-21apt19:45:113
122529980,3cyclictest26669-21cstates19:40:123
122529980,3cyclictest25762-21/usr/sbin/munin20:50:113
122529980,3cyclictest2025-21ls23:45:123
122529980,3cyclictest16530-21latency_hist20:30:013
122529980,3cyclictest13406-21/usr/sbin/munin20:20:183
122529980,3cyclictest12756-21runrttasks21:55:043
122529980,3cyclictest12732-21cstates19:10:123
122529980,2cyclictest29842-21ntp_states21:45:183
122529980,2cyclictest19358-21apt-config00:15:013
122529980,2cyclictest12438-21diskstats00:30:113
122529980,1cyclictest21918-21grep22:00:133
122479983,3cyclictest275-21systemd-journal23:00:022
122429987,1cyclictest22-21ksoftirqd/100:05:001
122359987,1cyclictest12-21ksoftirqd/021:10:000
122359987,1cyclictest12-21ksoftirqd/020:40:000
122359987,1cyclictest12-21ksoftirqd/019:55:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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