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2026-02-04 - 16:41
[ 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 Wed Feb 04, 2026 12:45:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21012209171,24sleep30-21swapper/307:06:543
21052203164,25sleep20-21swapper/207:06:582
20222198159,26sleep10-21swapper/107:05:521
23382197159,24sleep00-21swapper/007:09:570
218052690,0sleep10-21swapper/112:27:081
279362150,0sleep30-21swapper/309:10:143
2453991515,0cyclictest28-21ksoftirqd/210:25:132
245199152,12cyclictest0-21swapper/109:50:111
2445991412,1cyclictest9-21ksoftirqd/012:25:000
204492130,0sleep10-21swapper/107:45:141
2453991211,1cyclictest28-21ksoftirqd/211:10:012
244599122,5cyclictest26846-21perf10:30:000
246199119,1cyclictest27504-21diskmemload09:43:403
2453991110,1cyclictest28-21ksoftirqd/210:35:102
244599115,5cyclictest4540-21memory09:20:170
246199100,5cyclictest15793-21apt-get09:35:103
245399109,1cyclictest28-21ksoftirqd/208:25:002
245399105,2cyclictest240-21systemd-journal12:10:002
2453991010,0cyclictest28-21ksoftirqd/209:05:012
244599102,4cyclictest3946-21latency_hist08:20:000
244599102,4cyclictest11027-21perf08:35:010
24619997,1cyclictest35-21ksoftirqd/308:40:003
24619990,3cyclictest0-21swapper/311:05:113
24539999,0cyclictest12686-21sensors10:10:192
24539998,1cyclictest28-21ksoftirqd/211:20:112
24539998,1cyclictest28-21ksoftirqd/211:15:122
24539998,1cyclictest28-21ksoftirqd/211:10:142
24539998,1cyclictest28-21ksoftirqd/210:45:152
24539998,1cyclictest28-21ksoftirqd/207:10:122
24539997,1cyclictest28-21ksoftirqd/209:10:212
24539997,1cyclictest28-21ksoftirqd/208:00:142
24459998,1cyclictest9-21ksoftirqd/012:10:170
24459998,1cyclictest9-21ksoftirqd/008:15:000
24459998,1cyclictest9-21ksoftirqd/008:10:000
24459998,1cyclictest9-21ksoftirqd/008:04:590
24459998,0cyclictest9-21ksoftirqd/008:50:000
24459997,1cyclictest9-21ksoftirqd/007:15:010
24459994,1cyclictest3341-21/usr/sbin/munin10:00:200
24459990,4cyclictest23457-21cat09:45:000
12722290,0sleep20-21swapper/211:33:532
24619986,1cyclictest707-21snmpd08:46:473
24619985,2cyclictest9128-21cpuspeed_turbos08:30:123
24619980,3cyclictest707-21snmpd10:51:483
24619980,3cyclictest27504-21diskmemload11:16:423
24539988,0cyclictest28-21ksoftirqd/212:30:192
24539987,1cyclictest28-21ksoftirqd/211:55:122
24539987,1cyclictest28-21ksoftirqd/210:30:142
24539987,1cyclictest28-21ksoftirqd/210:15:112
24539987,1cyclictest271rcuc/211:05:002
24539986,1cyclictest707-21snmpd09:28:152
24539986,1cyclictest707-21snmpd09:22:082
24539986,1cyclictest61650irq/122-eno111:43:022
24539986,1cyclictest61650irq/122-eno110:00:512
24539986,1cyclictest61650irq/122-eno109:50:162
24539986,1cyclictest61650irq/122-eno107:15:112
24539986,1cyclictest28-21ksoftirqd/212:35:112
24539986,1cyclictest28-21ksoftirqd/212:15:202
24539986,1cyclictest28-21ksoftirqd/211:25:122
24539986,1cyclictest28-21ksoftirqd/210:50:122
24539986,1cyclictest28-21ksoftirqd/209:15:192
24539981,6cyclictest18563-21sh12:23:552
24539981,6cyclictest17686-21/usr/sbin/munin07:40:182
24539981,4cyclictest11209-21apt-get08:35:122
24539981,3cyclictest0-21swapper/208:10:112
24519981,1cyclictest0-21swapper/108:04:361
24519980,5cyclictest0-21swapper/110:30:121
24459988,0cyclictest9-21ksoftirqd/012:00:160
24459988,0cyclictest9-21ksoftirqd/011:25:280
24459987,1cyclictest9-21ksoftirqd/012:30:100
24459987,1cyclictest9-21ksoftirqd/011:40:000
24459987,1cyclictest28756-21ssh11:12:200
24459987,1cyclictest26048-21ssh11:51:560
24459986,1cyclictest707-21snmpd09:09:480
24459986,1cyclictest12513-21ssh11:33:200
24459984,1cyclictest27191-21/usr/sbin/munin12:35:160
24459984,1cyclictest19199-21/usr/sbin/munin10:20:150
24459980,7cyclictest28084-21memory10:30:160
24459980,7cyclictest15102-21ssh09:34:010
24459980,1cyclictest0-21swapper/010:55:190
15587280,0sleep20-21swapper/211:36:082
24619976,1cyclictest707-21snmpd12:07:063
24619975,1cyclictest707-21snmpd12:15:423
24619975,1cyclictest707-21snmpd12:00:073
24619975,1cyclictest707-21snmpd11:50:543
24619975,1cyclictest707-21snmpd09:09:443
24619975,1cyclictest707-21snmpd08:21:043
24619975,1cyclictest707-21snmpd07:16:233
24619975,1cyclictest18435-21ssh11:42:373
24619975,1cyclictest17353-21ssh12:20:533
24619972,1cyclictest26194-21apt-get11:10:113
24619971,5cyclictest20642-21apt-get08:55:103
24619971,3cyclictest23016-21apt-get09:00:123
24619970,4cyclictest0-21swapper/311:40:003
24619970,4cyclictest0-21swapper/310:15:413
24619970,4cyclictest0-21swapper/310:05:143
24619970,4cyclictest0-21swapper/307:35:093
24619970,3cyclictest0-21swapper/308:20:013
24619970,1cyclictest0-21swapper/311:30:003
24539977,0cyclictest28-21ksoftirqd/208:45:132
24539976,1cyclictest61650irq/122-eno108:15:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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