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2026-02-24 - 18:47
[ 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 Tue Feb 24, 2026 12:44:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160932294228,21sleep00-21swapper/007:06:010
162762290258,21sleep10-21swapper/107:08:241
144412288228,17sleep20-21swapper/207:05:072
144472266233,22sleep30-21swapper/307:05:123
181502650,0sleep10-21swapper/110:14:101
280612640,0sleep20-21swapper/210:39:262
48482630,0sleep10-21swapper/111:42:271
51392600,0sleep30-21swapper/310:45:043
321152590,0sleep10-21swapper/112:37:521
56722580,0sleep20-21swapper/209:05:162
188192580,0sleep00-21swapper/011:12:120
264682560,0sleep10-21swapper/109:20:311
215382550,0sleep00-21swapper/011:33:130
125932550,0sleep10-21swapper/109:50:521
171622520,0sleep20-21swapper/209:54:182
86652180,0sleep00-21swapper/010:08:210
169572180,0sleep30-21swapper/312:29:063
206572150,0sleep10-21swapper/111:51:531
175352130,0sleep20-21swapper/212:29:332
16531991210,1cyclictest12-21ksoftirqd/010:20:010
1653199109,1cyclictest12-21ksoftirqd/010:25:010
1653199109,1cyclictest12-21ksoftirqd/009:10:010
1653199109,1cyclictest12-21ksoftirqd/007:35:000
1653199108,1cyclictest12-21ksoftirqd/011:30:010
1653199108,1cyclictest12-21ksoftirqd/008:50:010
1653199108,1cyclictest12-21ksoftirqd/008:25:010
1653199107,2cyclictest12-21ksoftirqd/012:10:000
7656290,0sleep30-21swapper/310:26:383
165419990,8cyclictest17584-21sh11:50:153
165369995,4cyclictest22-21ksoftirqd/110:30:011
165319997,2cyclictest12-21ksoftirqd/009:00:010
165319996,2cyclictest12-21ksoftirqd/009:25:010
165319991,6cyclictest7408-21ssh12:03:470
165419987,1cyclictest34-21ksoftirqd/308:20:013
165389985,2cyclictest28-21ksoftirqd/210:35:012
165369983,3cyclictest275-21systemd-journal11:50:001
165369980,2cyclictest20657-21ssh09:55:341
165319987,1cyclictest23045-21turbostat08:35:010
165319987,1cyclictest131rcuc/009:20:000
165319987,1cyclictest12-21ksoftirqd/012:30:000
165319987,1cyclictest12-21ksoftirqd/011:25:010
165319987,1cyclictest12-21ksoftirqd/011:05:010
165319987,1cyclictest12-21ksoftirqd/010:55:000
165319986,2cyclictest12-21ksoftirqd/012:35:000
165319986,2cyclictest12-21ksoftirqd/009:40:000
165319986,2cyclictest12-21ksoftirqd/008:55:010
165319983,1cyclictest141rcu_preempt07:25:130
14069280,0sleep30-21swapper/310:11:043
23920270,0sleep30-21swapper/310:17:093
165419977,0cyclictest0-21swapper/310:35:183
165419974,2cyclictest13612-11brltty08:40:153
165419973,3cyclictest658-21snmpd11:56:543
165419973,3cyclictest658-21snmpd09:23:313
165419973,3cyclictest658-21snmpd08:38:213
165419971,5cyclictest0-21swapper/309:10:113
165419970,1cyclictest658-21snmpd07:31:373
165389976,1cyclictest20864-1kworker/u9:011:43:342
165389973,3cyclictest504-21dbus-daemon09:20:012
165389973,3cyclictest275-21systemd-journal08:16:292
165369976,1cyclictest22-21ksoftirqd/111:05:001
165369974,2cyclictest658-21snmpd12:33:451
165369974,2cyclictest491-21systemd-logind09:42:231
165369973,4cyclictest22-21ksoftirqd/108:49:321
165369973,3cyclictest9009-21cron12:05:001
165369973,3cyclictest658-21snmpd07:16:371
165369973,3cyclictest275-21systemd-journal08:53:111
165369973,3cyclictest23399-21users07:20:191
165369973,3cyclictest22-21ksoftirqd/111:55:121
165369972,3cyclictest483-21avahi-daemon09:05:011
165369972,3cyclictest25249-21cron08:40:001
165319976,1cyclictest12-21ksoftirqd/012:35:120
165319976,1cyclictest12-21ksoftirqd/011:45:000
165319976,1cyclictest12-21ksoftirqd/010:40:010
165319976,1cyclictest12-21ksoftirqd/010:30:010
165319976,1cyclictest12-21ksoftirqd/009:55:010
165319976,1cyclictest12-21ksoftirqd/009:05:010
165319976,1cyclictest12-21ksoftirqd/008:40:010
165319976,1cyclictest12-21ksoftirqd/008:25:000
165319976,1cyclictest12-21ksoftirqd/007:40:010
165319976,1cyclictest12-21ksoftirqd/007:15:020
165319975,2cyclictest12-21ksoftirqd/010:05:000
165319975,1cyclictest12-21ksoftirqd/009:30:010
165319975,1cyclictest12-21ksoftirqd/007:20:010
165319974,2cyclictest12-21ksoftirqd/009:30:110
165319973,1cyclictest12-21ksoftirqd/012:14:110
165319973,1cyclictest12-21ksoftirqd/009:40:100
165319972,3cyclictest141rcu_preempt11:15:150
165319971,4cyclictest12-21ksoftirqd/010:40:560
165319971,4cyclictest12-21ksoftirqd/008:15:120
4446260,0sleep00-21swapper/012:20:550
165419966,0cyclictest0-21swapper/311:32:343
165419966,0cyclictest0-21swapper/310:42:453
165419963,2cyclictest6818-21ssh09:28:503
165419963,2cyclictest6797-21sshd07:56:373
165419963,2cyclictest658-21snmpd08:01:353
165419963,2cyclictest4939-21taskset09:46:263
165419963,2cyclictest4248-21systemctl10:05:193
165419963,2cyclictest34-21ksoftirqd/309:35:163
165419963,2cyclictest31588-21ntpq11:00:183
165419963,2cyclictest30194-21apt-compat07:36:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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