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2026-02-22 - 19:51
[ 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 Sun Feb 22, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28832194178,11sleep30-21swapper/307:08:143
7932186169,12sleep00-21swapper/007:05:050
30192184165,12sleep10-21swapper/107:09:561
28052171154,12sleep20-21swapper/207:07:122
175572460,0sleep00-21swapper/011:40:200
216422440,0sleep00-21swapper/010:07:420
160032410,0sleep10-21swapper/112:11:371
126582130,0sleep212653-21ssh12:10:142
320599100,3cyclictest15219-21munin-run10:05:000
148192100,0sleep10-21swapper/111:23:491
7861290,0sleep20-21swapper/211:04:402
32059981,3cyclictest8973-21munin-run09:15:000
32059973,4cyclictest9332-21awk12:25:000
32059970,3cyclictest8427-21munin-run11:05:010
32059960,5cyclictest0-21swapper/007:45:130
32059960,3cyclictest3343-21munin-run10:15:010
32059960,3cyclictest29958-21awk09:25:010
32059960,3cyclictest28418-21munin-run09:40:000
32059960,3cyclictest16599-21awk09:50:010
17315260,0sleep30-21swapper/311:40:193
32129953,2cyclictest0-21swapper/312:36:573
32129950,5cyclictest17111-21ssh10:20:553
32129950,5cyclictest0-21swapper/310:31:123
32129950,5cyclictest0-21swapper/309:40:113
32129950,4cyclictest0-21swapper/310:50:143
32089954,1cyclictest0-21swapper/209:21:382
32089950,5cyclictest0-21swapper/209:40:162
32089950,4cyclictest24939-21df10:25:142
32069955,0cyclictest0-21swapper/112:00:421
32069952,2cyclictest0-21swapper/109:35:141
32069952,1cyclictest0-21swapper/111:25:141
32069950,5cyclictest0-21swapper/112:29:061
32069950,5cyclictest0-21swapper/110:45:381
32069950,5cyclictest0-21swapper/110:00:061
32059950,5cyclictest24868-21chrt11:28:440
32059950,5cyclictest0-21swapper/012:35:080
32059950,5cyclictest0-21swapper/010:36:510
32059950,5cyclictest0-21swapper/010:25:460
32059950,5cyclictest0-21swapper/009:54:390
32059950,4cyclictest6182-21df07:15:000
32059950,4cyclictest26331-21apt-get09:00:120
32059950,3cyclictest0-21swapper/011:13:190
32059950,3cyclictest0-21swapper/010:50:090
32059950,0cyclictest0-21swapper/012:07:210
32129942,2cyclictest5809-21kworker/3:012:26:003
32129942,2cyclictest5809-21kworker/3:011:50:133
32129942,2cyclictest5809-21kworker/3:011:35:093
32129942,2cyclictest5809-21kworker/3:010:35:253
32129941,3cyclictest5809-21kworker/3:008:00:213
32129940,4cyclictest30576-21ssh11:47:023
32129940,4cyclictest0-21swapper/312:30:283
32129940,4cyclictest0-21swapper/312:20:383
32129940,4cyclictest0-21swapper/312:19:133
32129940,4cyclictest0-21swapper/312:10:313
32129940,4cyclictest0-21swapper/312:09:263
32129940,4cyclictest0-21swapper/311:55:113
32129940,4cyclictest0-21swapper/311:30:293
32129940,4cyclictest0-21swapper/311:30:293
32129940,4cyclictest0-21swapper/311:25:133
32129940,4cyclictest0-21swapper/311:10:133
32129940,4cyclictest0-21swapper/311:05:283
32129940,4cyclictest0-21swapper/311:00:123
32129940,4cyclictest0-21swapper/310:55:123
32129940,4cyclictest0-21swapper/310:25:123
32129940,4cyclictest0-21swapper/310:15:113
32129940,4cyclictest0-21swapper/310:00:113
32129940,4cyclictest0-21swapper/309:55:123
32129940,4cyclictest0-21swapper/309:50:133
32129940,4cyclictest0-21swapper/309:45:283
32129940,4cyclictest0-21swapper/309:35:133
32129940,4cyclictest0-21swapper/309:20:123
32129940,4cyclictest0-21swapper/309:00:123
32129940,3cyclictest7471-21grep11:20:133
32129940,3cyclictest30633-21ssh12:03:093
32129940,3cyclictest22435-21ssh10:40:023
32129940,3cyclictest2171-21ssh09:10:553
32129940,3cyclictest17168-21df07:35:133
32129940,3cyclictest15431-21ssh10:05:003
32129940,3cyclictest13938-21cron07:30:013
32129940,3cyclictest11959-21ssh09:31:173
32129940,3cyclictest1106-21ssh09:25:583
32129940,3cyclictest0-21swapper/311:15:013
32129940,3cyclictest0-21swapper/310:45:033
32129940,1cyclictest27213-21cat10:10:173
32089944,0cyclictest0-21swapper/212:35:272
32089944,0cyclictest0-21swapper/211:07:422
32089944,0cyclictest0-21swapper/209:50:532
32089944,0cyclictest0-21swapper/209:11:542
32089943,1cyclictest0-21swapper/211:33:372
32089943,1cyclictest0-21swapper/211:33:362
32089941,1cyclictest0-21swapper/211:25:142
32089940,4cyclictest4695-21ssh12:22:072
32089940,4cyclictest24633-21unixbench-2d10:40:202
32089940,4cyclictest0-21swapper/212:32:042
32089940,4cyclictest0-21swapper/212:26:032
32089940,4cyclictest0-21swapper/212:00:112
32089940,4cyclictest0-21swapper/211:56:472
32089940,4cyclictest0-21swapper/211:52:212
32089940,4cyclictest0-21swapper/211:47:082
32089940,4cyclictest0-21swapper/211:40:532
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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