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2026-02-19 - 20:36
[ 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 Thu Feb 19, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
161952300274,17sleep20-21swapper/207:05:422
165062270246,15sleep00-21swapper/007:09:430
163532263235,19sleep30-21swapper/307:07:443
163972258226,21sleep10-21swapper/107:08:191
115042820,0sleep20-21swapper/210:47:592
291802640,0sleep20-21swapper/212:15:152
313572630,0sleep00-21swapper/010:20:540
151372600,0sleep00-21swapper/011:09:270
43512580,0sleep10-21swapper/109:46:151
213682570,0sleep20-21swapper/211:50:532
305562550,0sleep10-21swapper/112:15:431
144862220,0sleep30-21swapper/311:08:583
309312210,0sleep00-21swapper/007:40:010
84042190,0sleep30-21swapper/309:49:173
72812190,0sleep20-21swapper/208:00:002
260552180,0sleep30-21swapper/311:54:263
288362140,0sleep20-21swapper/210:58:202
94082130,0sleep20-21swapper/210:27:242
94082130,0sleep20-21swapper/210:27:242
67232130,0sleep10-21swapper/111:23:251
2780290,1sleep10-21swapper/110:42:451
1358290,0sleep10-21swapper/110:22:431
166709984,3cyclictest275-21systemd-journal12:05:013
166709984,3cyclictest275-21systemd-journal09:25:173
166629983,3cyclictest275-21systemd-journal11:15:592
166629982,3cyclictest25718-21dump-pmu-power11:35:012
166629981,4cyclictest18760-21sleep08:25:012
166569982,3cyclictest4606-21readlink12:40:000
11710280,0sleep10-21swapper/109:31:251
19340270,0sleep30-21swapper/308:25:123
166709973,3cyclictest8899-21diskstats09:30:113
166709973,3cyclictest3762-21cat07:50:133
166709973,3cyclictest275-21systemd-journal12:31:073
166709973,2cyclictest275-21systemd-journal08:45:153
166709971,5cyclictest504-11dbus-daemon12:10:343
166629976,1cyclictest28-21ksoftirqd/211:25:012
166629976,1cyclictest28-21ksoftirqd/209:15:002
166629976,1cyclictest28-21ksoftirqd/207:20:012
166629974,2cyclictest275-21systemd-journal10:50:542
166629973,3cyclictest658-21snmpd11:45:212
166629973,3cyclictest275-21systemd-journal08:09:182
166629973,3cyclictest275-21systemd-journal07:34:552
166629973,3cyclictest21618-21cat12:30:142
166589973,3cyclictest275-21systemd-journal11:14:081
166589972,1cyclictest141rcu_preempt10:15:181
166569974,2cyclictest12-21ksoftirqd/008:00:010
166569973,3cyclictest275-21systemd-journal08:05:010
166569973,3cyclictest15336-21sshd12:26:060
24090260,0sleep0131rcuc/008:35:140
166709966,0cyclictest0-21swapper/311:44:233
166709966,0cyclictest0-21swapper/311:27:543
166709966,0cyclictest0-21swapper/309:59:523
166709965,1cyclictest34-21ksoftirqd/309:00:003
166709963,2cyclictest8950-21timerwakeupswit08:00:183
166709963,2cyclictest504-21dbus-daemon10:47:223
166709963,2cyclictest32457-21sh12:36:313
166709963,2cyclictest275-21systemd-journal08:32:573
166709963,2cyclictest24208-21latency08:35:153
166709963,2cyclictest23978-21ssh10:35:403
166709963,2cyclictest17879-21sh09:15:433
166709963,2cyclictest13591-21ssh10:10:343
166709963,2cyclictest13524-21ssh09:51:453
166709963,1cyclictest0-21swapper/311:47:213
166709962,3cyclictest658-21snmpd12:25:513
166709962,3cyclictest658-21snmpd12:05:013
166709962,3cyclictest658-21snmpd11:55:043
166709962,3cyclictest658-21snmpd11:32:093
166709962,3cyclictest658-21snmpd11:15:053
166709962,3cyclictest658-21snmpd11:04:233
166709962,3cyclictest658-21snmpd10:56:203
166709962,3cyclictest658-21snmpd10:50:353
166709962,3cyclictest658-21snmpd09:10:263
166709962,3cyclictest658-21snmpd09:09:203
166709962,3cyclictest658-21snmpd08:50:033
166709962,3cyclictest658-21snmpd07:38:473
166709962,3cyclictest658-21snmpd07:22:023
166709962,3cyclictest658-21snmpd07:15:173
166709962,3cyclictest6355-21cat10:25:193
166709962,3cyclictest6355-21cat10:25:193
166709962,3cyclictest304-21systemd-udevd08:40:563
166709962,3cyclictest275-21systemd-journal10:40:493
166709962,3cyclictest20751-21expr10:15:143
166709962,3cyclictest13585-21expr10:30:133
166709962,1cyclictest141rcu_preempt09:00:183
166709962,1cyclictest0-21swapper/310:01:053
166709962,1cyclictest0-21swapper/309:20:323
166709961,4cyclictest26998-21sed09:40:173
166709961,4cyclictest12051-21turbostat08:10:003
166709961,2cyclictest26175-21/usr/sbin/munin11:35:123
166709960,6cyclictest0-21swapper/311:21:093
166709960,6cyclictest0-21swapper/310:06:573
166709960,0cyclictest0-21swapper/311:13:273
166629966,0cyclictest0-21swapper/211:14:102
166629966,0cyclictest0-21swapper/210:42:042
166629966,0cyclictest0-21swapper/209:48:542
166629966,0cyclictest0-21swapper/209:37:422
166629965,1cyclictest5466-21ssh11:41:292
166629965,1cyclictest28-21ksoftirqd/208:40:002
166629963,2cyclictest9376-21ssh10:08:442
166629963,2cyclictest674-21lldpd10:00:522
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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