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2026-01-21 - 22:22
[ 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 50 highest latencies:
System rackbslot7.osadl.org (updated Wed Jan 21, 2026 12:44:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14570212012,71sleep014584-21grep07:04:150
14570212012,71sleep014584-21grep07:04:150
14325210811,69sleep20-21swapper/207:04:042
14325210811,69sleep20-21swapper/207:04:042
15697991043,34cyclictest10086-21runrttasks08:29:011
2852021030,5sleep00-21swapper/011:04:410
15697991023,63cyclictest21376-21apt-get10:53:531
156919910065,23cyclictest26009-21apt-get07:38:570
156919910065,23cyclictest26009-21apt-get07:38:570
15697999979,12cyclictest0-21swapper/112:29:181
1569799995,84cyclictest0-21swapper/109:38:561
142802998,63sleep114323-21ls07:04:031
142802998,63sleep114323-21ls07:04:031
15697999774,12cyclictest0-21swapper/107:49:041
1569799973,26cyclictest16943-21seq07:10:241
1569799973,26cyclictest16943-21seq07:10:241
15691999668,17cyclictest13171-21apt-get08:38:540
1569799953,29cyclictest352-21runrttasks11:56:301
1569799953,29cyclictest352-21runrttasks11:56:301
1569799953,27cyclictest7598-21seq08:21:041
1569799953,27cyclictest7598-21seq08:21:041
15691999532,33cyclictest20413-21seq11:46:080
15704999457,30cyclictest0-21swapper/208:49:272
1569799943,27cyclictest26355-21seq10:08:271
1569799943,27cyclictest26355-21seq10:08:271
15691999430,23cyclictest21536-21runrttasks09:03:530
15704999370,12cyclictest0-21swapper/209:09:352
1570499933,51cyclictest0-21swapper/212:33:032
15704999268,13cyclictest0-21swapper/208:44:492
15704999268,13cyclictest0-21swapper/208:44:492
15704999255,31cyclictest0-21swapper/207:09:062
15704999255,31cyclictest0-21swapper/207:09:062
1570499923,83cyclictest0-21swapper/207:33:582
1570499923,83cyclictest0-21swapper/207:33:582
1569799924,78cyclictest0-21swapper/108:08:551
1569799922,28cyclictest352-21runrttasks11:08:541
1569799922,28cyclictest352-21runrttasks07:56:291
1569799922,28cyclictest352-21runrttasks07:32:271
1569799922,27cyclictest352-21runrttasks08:03:221
1569799922,27cyclictest19929-21seq09:56:521
1569799922,27cyclictest19929-21seq09:56:521
15691999265,19cyclictest1615-21apt-get08:03:530
15704999167,13cyclictest0-21swapper/208:39:032
15704999167,12cyclictest0-21swapper/210:58:452
15704999156,30cyclictest15679-21cyclictest11:24:562
1570499913,80cyclictest0-21swapper/207:38:572
1570499913,80cyclictest0-21swapper/207:38:572
1570499912,82cyclictest0-21swapper/208:03:532
15697999175,9cyclictest0-21swapper/111:49:161
15697999175,9cyclictest0-21swapper/111:49:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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