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2026-01-30 - 23:50
[ 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 rack6slot0.osadl.org (updated Fri Jan 30, 2026 13:00:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1867299206179,15cyclictest171rcu_preempt12:38:101
1867299206179,15cyclictest171rcu_preempt12:38:101
1871399197189,3cyclictest0-21swapper/3611:28:3030
1871399197189,3cyclictest0-21swapper/3611:28:3030
1871399197189,3cyclictest0-21swapper/3611:28:2930
1867299196184,7cyclictest4408-21CPU1
1867299196184,7cyclictest4408-21CPU1
1867299196184,7cyclictest4408-21CPU1
1871399195184,9cyclictest0-21swapper/3612:19:4330
1871399195184,9cyclictest0-21swapper/3612:19:4330
1867299192113,75cyclictest3610-21CPU1
1867299192113,75cyclictest3610-21CPU1
1871399191186,4cyclictest0-21swapper/3609:58:3030
1871399191186,4cyclictest0-21swapper/3609:58:3030
1871399191186,4cyclictest0-21swapper/3609:58:3030
1867299190182,5cyclictest0-21swapper/109:57:581
1867299190182,5cyclictest0-21swapper/109:57:581
1867299190182,5cyclictest0-21swapper/109:57:581
1871399187179,6cyclictest0-21swapper/3612:22:0530
1871399187179,6cyclictest0-21swapper/3612:22:0530
1871399187179,6cyclictest0-21swapper/3612:22:0530
1867299186149,30cyclictest171rcu_preempt10:37:081
1867299186149,30cyclictest171rcu_preempt10:37:081
1867299186149,30cyclictest171rcu_preempt10:37:081
1867299184179,4cyclictest0-21swapper/109:26:091
1867299184179,4cyclictest0-21swapper/109:26:091
1871399183174,5cyclictest0-21swapper/3608:21:1930
1871499182150,12cyclictest0-21swapper/3709:50:5831
1871499182150,12cyclictest0-21swapper/3709:50:5831
1871499182150,12cyclictest0-21swapper/3709:50:5831
1867299182131,7cyclictest0-21swapper/111:00:521
1867299182131,7cyclictest0-21swapper/111:00:521
1867299182131,7cyclictest0-21swapper/111:00:521
1871399181169,9cyclictest17684-21systemd11:40:1730
1871399181169,9cyclictest17684-21systemd11:40:1730
18689991811,171cyclictest0-21swapper/1512:15:017
18689991811,171cyclictest0-21swapper/1512:15:017
1868999179110,60cyclictest0-21swapper/1509:52:227
1868999179110,60cyclictest0-21swapper/1509:52:227
1868999179110,60cyclictest0-21swapper/1509:52:227
1867299179171,4cyclictest0-21swapper/111:30:331
1867299179171,4cyclictest0-21swapper/111:30:331
1867299179171,4cyclictest0-21swapper/111:30:331
1867299179164,13cyclictest0-21swapper/111:24:451
1867299179164,13cyclictest0-21swapper/111:24:451
1867299179164,13cyclictest0-21swapper/111:24:451
1867299178166,10cyclictest1-21systemd09:48:311
1867299178166,10cyclictest1-21systemd09:48:301
1867299178129,13cyclictest0-21swapper/108:44:301
1867299178129,13cyclictest0-21swapper/108:44:301
1867299177171,5cyclictest0-21swapper/107:19:341
1867299177171,5cyclictest0-21swapper/107:19:341
1867299177147,6cyclictest0-21swapper/111:27:561
1867299177147,6cyclictest0-21swapper/111:27:561
1867299177147,6cyclictest0-21swapper/111:27:551
1871399176171,4cyclictest0-21swapper/3612:26:1730
1871399176171,4cyclictest0-21swapper/3612:26:1730
1867299176169,5cyclictest0-21swapper/111:57:431
1867299176169,5cyclictest0-21swapper/111:57:421
1867299176169,5cyclictest0-21swapper/111:57:421
1867299175171,2cyclictest0-21swapper/107:20:141
1869899174167,5cyclictest0-21swapper/2311:00:0416
1869899174167,5cyclictest0-21swapper/2311:00:0416
1869899174167,5cyclictest0-21swapper/2311:00:0416
18674991738,7cyclictest0-21swapper/312:15:1323
18674991738,7cyclictest0-21swapper/312:15:1323
1867299172158,12cyclictest0-21swapper/110:28:051
1867299172158,12cyclictest0-21swapper/110:28:051
186729917186,82cyclictest37352-21CPU1
186729917186,82cyclictest37352-21CPU1
1867299171157,12cyclictest0-21swapper/112:01:091
1867299171157,12cyclictest0-21swapper/112:01:091
1871499169148,9cyclictest0-21swapper/3711:12:0131
1871499169148,9cyclictest0-21swapper/3711:12:0131
1869899169165,2cyclictest4574-21apt-get10:35:1116
1869899169165,2cyclictest4574-21apt-get10:35:1116
1869899169165,2cyclictest4574-21apt-get10:35:1016
1871399168152,6cyclictest0-21swapper/3611:00:4430
1871399168152,6cyclictest0-21swapper/3611:00:4430
1871399168152,6cyclictest0-21swapper/3611:00:4430
1871399168109,47cyclictest2462-21CPU30
1871399168109,47cyclictest2462-21CPU30
1869899168163,4cyclictest0-21swapper/2309:12:2716
1869899168163,4cyclictest0-21swapper/2309:12:2716
1869899168158,8cyclictest0-21swapper/2310:42:1616
1869899168158,8cyclictest0-21swapper/2310:42:1616
1869899168158,8cyclictest0-21swapper/2310:42:1616
1867299168115,19cyclictest0-21swapper/112:16:241
1867299168115,19cyclictest0-21swapper/112:16:241
1871499167152,11cyclictest3543-21CPU31
1871499167152,11cyclictest3543-21CPU31
187139916789,61cyclictest37263-21CPU30
187139916789,61cyclictest37263-21CPU30
1871399167155,8cyclictest0-21swapper/3609:51:2230
1871399167155,8cyclictest0-21swapper/3609:51:2230
1871399167155,8cyclictest0-21swapper/3609:51:2230
1867299167156,8cyclictest0-21swapper/109:36:091
1867299167156,8cyclictest0-21swapper/109:36:091
1867299167156,8cyclictest0-21swapper/109:36:091
1867299167147,18cyclictest0-21swapper/111:47:361
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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