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2026-02-20 - 11:14
[ 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 rack5slot2.osadl.org (updated Fri Feb 20, 2026 00:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
91752196180,11sleep10-21swapper/119:09:281
91752196180,11sleep10-21swapper/119:09:281
90112194177,12sleep30-21swapper/319:07:223
90112194177,12sleep30-21swapper/319:07:213
89932187170,12sleep00-21swapper/019:07:070
89932187170,12sleep00-21swapper/019:07:070
89092178162,11sleep20-21swapper/219:06:042
89092178162,11sleep20-21swapper/219:06:042
70242440,0sleep10-21swapper/122:45:091
270512440,0sleep10-21swapper/123:42:151
37192390,0sleep33718-21ssh21:40:143
254222130,0sleep20-21swapper/223:57:212
186092100,0sleep00-21swapper/000:10:120
23079290,0sleep10-21swapper/122:36:341
93909971,3cyclictest9348-21munin-run23:50:010
93909970,3cyclictest19913-21perf20:35:010
94039960,5cyclictest30647-21apt-get22:25:023
94039960,5cyclictest0-21swapper/322:30:123
93999965,1cyclictest0-21swapper/200:09:292
93909960,3cyclictest20163-21perf19:30:010
93909960,3cyclictest15173-21munin-run21:15:010
94039955,0cyclictest472-21nscd00:17:513
94039950,5cyclictest0-21swapper/322:09:303
94039950,5cyclictest0-21swapper/321:34:193
94039950,4cyclictest15714-21ssh21:15:133
94039950,4cyclictest0-21swapper/322:20:123
94039950,4cyclictest0-21swapper/322:20:113
94039950,4cyclictest0-21swapper/321:20:113
93999955,0cyclictest0-21swapper/222:39:342
93999955,0cyclictest0-21swapper/221:38:112
93999951,2cyclictest0-21swapper/223:00:162
93999950,5cyclictest0-21swapper/223:30:392
93999950,5cyclictest0-21swapper/222:44:572
93999950,5cyclictest0-21swapper/222:31:172
93999950,5cyclictest0-21swapper/222:01:442
93999950,5cyclictest0-21swapper/200:15:532
93999950,4cyclictest0-21swapper/221:55:112
93999950,0cyclictest0-21swapper/221:50:582
93949951,2cyclictest0-21swapper/123:05:131
93949951,2cyclictest0-21swapper/122:15:121
93949951,2cyclictest0-21swapper/121:30:121
93949950,5cyclictest0-21swapper/123:34:321
93949950,5cyclictest0-21swapper/121:55:001
93949950,5cyclictest0-21swapper/121:47:091
93909955,0cyclictest0-21swapper/019:20:200
93909950,5cyclictest0-21swapper/023:52:530
93909950,5cyclictest0-21swapper/022:48:520
93909950,5cyclictest0-21swapper/021:50:580
93909950,5cyclictest0-21swapper/000:05:410
93909950,4cyclictest27553-21apt-get20:50:100
93909950,0cyclictest11248-21sshd00:38:260
94039944,0cyclictest23747-21kworker/3:221:50:273
94039944,0cyclictest23747-21kworker/3:220:43:173
94039943,1cyclictest28523-21grep19:45:133
94039942,1cyclictest22351-21cron20:40:013
94039940,4cyclictest9423-21ssh21:11:343
94039940,4cyclictest4805-21diskmemload23:50:133
94039940,4cyclictest4805-21diskmemload23:45:133
94039940,4cyclictest27475-21hddtemp_smartct00:30:153
94039940,4cyclictest20619-21ssh00:10:333
94039940,4cyclictest10654-21ssh22:15:133
94039940,4cyclictest0-21swapper/323:30:123
94039940,4cyclictest0-21swapper/323:25:113
94039940,4cyclictest0-21swapper/323:15:133
94039940,4cyclictest0-21swapper/323:05:123
94039940,4cyclictest0-21swapper/323:00:203
94039940,4cyclictest0-21swapper/322:50:123
94039940,4cyclictest0-21swapper/322:45:123
94039940,4cyclictest0-21swapper/322:10:123
94039940,4cyclictest0-21swapper/322:00:123
94039940,4cyclictest0-21swapper/321:45:503
94039940,4cyclictest0-21swapper/321:35:053
94039940,4cyclictest0-21swapper/320:55:123
94039940,4cyclictest0-21swapper/320:25:103
94039940,4cyclictest0-21swapper/319:55:113
94039940,4cyclictest0-21swapper/319:35:133
94039940,4cyclictest0-21swapper/300:35:103
94039940,4cyclictest0-21swapper/300:00:113
94039940,3cyclictest7739-21ssh00:05:023
94039940,3cyclictest6544-21ssh21:57:143
94039940,3cyclictest5830-21rm00:20:043
94039940,3cyclictest4080-21ntp_states20:00:173
94039940,3cyclictest3794-21/usr/sbin/munin21:05:173
94039940,3cyclictest31937-21ssh22:56:473
94039940,3cyclictest29402-21ssh23:11:213
94039940,3cyclictest23977-21ssh22:37:053
94039940,3cyclictest2339-21latency_hist21:05:013
94039940,3cyclictest22787-21ssh23:40:133
94039940,3cyclictest2253-21ssh22:42:223
94039940,3cyclictest19780-21ssh23:55:003
94039940,3cyclictest16278-21/usr/sbin/munin00:25:123
94039940,3cyclictest16131-21perl19:20:133
94039940,3cyclictest13640-21ssh23:20:113
94039940,3cyclictest13461-21/usr/sbin/munin23:35:193
94039940,3cyclictest12715-21/usr/sbin/munin20:20:173
94039940,3cyclictest12038-21ntpq19:15:023
94039940,3cyclictest10495-21irqstats19:10:163
94039940,3cyclictest10145-21ssh21:27:413
93999944,0cyclictest0-21swapper/223:26:432
93999944,0cyclictest0-21swapper/222:12:052
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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