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2026-03-01 - 07:47
[ 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 Sun Mar 01, 2026 00:44:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7172311280,20sleep20-21swapper/219:06:062
6482277245,19sleep00-21swapper/019:05:190
8082262234,19sleep10-21swapper/119:07:091
9012258228,19sleep30-21swapper/319:08:123
43212630,0sleep10-21swapper/123:28:171
105342590,1sleep21141-21cyclictest23:12:282
105342590,1sleep21141-21cyclictest23:12:282
303172580,0sleep30-21swapper/323:24:463
264432580,0sleep20-21swapper/222:05:012
22372560,0sleep00-21swapper/022:29:130
197102550,0sleep00-21swapper/022:39:470
255442540,0sleep20-21swapper/223:21:092
203722520,0sleep30-21swapper/322:00:423
62352510,0sleep20-21swapper/200:07:182
198082190,0sleep10-21swapper/123:37:211
78582180,0sleep00-21swapper/023:30:160
274042180,0sleep10-21swapper/100:37:361
268302180,0sleep20-21swapper/221:25:482
187912170,0sleep00-21swapper/023:17:220
17952160,0sleep10-21swapper/100:23:101
145982160,0sleep10-21swapper/123:34:451
267322150,0sleep20-21swapper/223:02:512
62682130,0sleep30-21swapper/322:50:193
21032130,0sleep10-21swapper/123:45:341
100712130,0sleep30-21swapper/319:45:113
276092120,0sleep20-21swapper/200:37:452
6182290,0sleep20-21swapper/223:29:422
11609996,2cyclictest34-21ksoftirqd/319:15:013
11529993,3cyclictest15880-21munin-run20:10:001
32762280,5sleep00-21swapper/000:22:090
11559987,1cyclictest28-21ksoftirqd/221:40:012
11559986,2cyclictest1409-21ssh23:06:542
11559981,4cyclictest951-21idleruntime-cro21:50:012
11499985,1cyclictest30919-21diskmemload21:15:020
23851270,0sleep20-21swapper/222:03:212
11609976,1cyclictest34-21ksoftirqd/321:00:003
11609976,1cyclictest0-21swapper/322:15:473
11609971,1cyclictest7464-21apt-get21:15:023
11609970,3cyclictest14222-21ntpq20:00:183
11559975,2cyclictest30919-21diskmemload23:31:342
11559974,2cyclictest658-21snmpd21:55:492
11559973,3cyclictest658-21snmpd20:06:262
11559973,3cyclictest18749-21sendmail20:20:002
11529976,1cyclictest22-21ksoftirqd/121:05:001
11529976,1cyclictest22-21ksoftirqd/119:45:001
11529973,3cyclictest504-21dbus-daemon00:00:181
11529973,1cyclictest3290-21dump-pmu-power22:30:011
11529971,4cyclictest13911-21awk23:15:011
11529971,4cyclictest13911-21awk23:15:011
11499974,2cyclictest275-21systemd-journal21:12:270
11499973,3cyclictest658-21snmpd20:49:070
11499973,3cyclictest32122-21ntpq23:25:160
11499973,3cyclictest29564-21cron23:05:010
11499973,1cyclictest30279-21perf21:05:000
11609966,0cyclictest0-21swapper/323:48:533
11609965,1cyclictest34-21ksoftirqd/319:45:003
11609963,2cyclictest8065-21sh21:54:043
11609963,2cyclictest7282-21sh00:08:023
11609963,2cyclictest658-21snmpd22:05:283
11609963,2cyclictest504-21dbus-daemon19:58:453
11609963,2cyclictest29974-21chrt21:01:433
11609963,2cyclictest25945-21sh23:40:253
11609963,2cyclictest2343-21ssh21:30:293
11609963,2cyclictest20381-21sh22:40:063
11609963,2cyclictest15645-21chrt22:55:473
11609963,2cyclictest14509-21ssh22:35:503
11609963,2cyclictest13970-21ssh21:37:583
11609963,2cyclictest1115-21ssh00:22:423
11609963,2cyclictest0-21swapper/321:56:453
11609963,1cyclictest0-21swapper/323:51:253
11609963,1cyclictest0-21swapper/323:05:503
11609962,3cyclictest658-21snmpd23:26:423
11609962,3cyclictest658-21snmpd23:04:243
11609962,3cyclictest658-21snmpd22:10:103
11609962,3cyclictest658-21snmpd21:43:113
11609962,3cyclictest658-21snmpd20:12:093
11609962,3cyclictest658-21snmpd20:07:423
11609962,3cyclictest658-21snmpd19:32:503
11609962,3cyclictest658-21snmpd19:27:593
11609962,3cyclictest658-21snmpd19:17:233
11609962,3cyclictest658-21snmpd00:33:563
11609962,3cyclictest504-21dbus-daemon19:24:093
11609962,3cyclictest504-21dbus-daemon00:25:043
11609962,3cyclictest4511-21cat22:30:153
11609962,3cyclictest29870-21seq21:47:213
11609962,3cyclictest275-21systemd-journal22:50:013
11609962,3cyclictest23137-21hddtemp_smartct00:35:153
11609962,3cyclictest20469-21grep22:20:203
11609962,3cyclictest17438-21expr23:55:133
11609962,3cyclictest0-21swapper/323:37:413
11609962,3cyclictest0-21swapper/321:25:183
11609962,2cyclictest275-21systemd-journal20:18:003
11609962,2cyclictest25418-1kworker/u9:021:24:523
11609962,2cyclictest25418-1kworker/u9:000:16:593
11609962,1cyclictest0-21swapper/323:31:483
11609961,3cyclictest275-21systemd-journal19:53:453
11609960,0cyclictest0-21swapper/300:11:233
11609960,0cyclictest0-21swapper/300:01:453
11559966,0cyclictest0-21swapper/200:02:212
11559963,2cyclictest7450-21ssh22:50:562
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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