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2026-02-16 - 09:14
[ 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
Characteristics of the 100 highest latencies:
System rack7slot1.osadl.org (updated Mon Feb 16, 2026 00:45:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
30214212362,55sleep20-21swapper/219:09:582
30036212159,56sleep30-21swapper/319:07:503
30067211250,57sleep00-21swapper/019:08:120
2985428347,32sleep10-21swapper/119:05:311
80342510,1sleep08033-21/usr/sbin/munin00:35:280
30317994310,23cyclictest0-21swapper/122:25:401
30316994210,29cyclictest0-21swapper/023:04:360
3031699419,29cyclictest0-21swapper/021:40:290
30316994111,27cyclictest0-21swapper/023:25:290
247312400,1sleep217257-21stress22:41:082
247312400,1sleep217257-21stress22:41:082
3031999399,27cyclictest0-21swapper/323:27:393
48502385,13sleep20-21swapper/219:23:172
30316993813,22cyclictest0-21swapper/023:10:020
125782385,13sleep20-21swapper/220:55:312
106202385,13sleep20-21swapper/220:52:282
86382375,13sleep20-21swapper/220:49:182
44092375,13sleep20-21swapper/220:39:402
322532375,11sleep20-21swapper/220:25:532
321202375,13sleep00-21swapper/019:11:400
3031699379,25cyclictest0-21swapper/023:10:040
30316993715,20cyclictest0-21swapper/022:45:330
30316993715,20cyclictest0-21swapper/022:45:330
30316993713,22cyclictest0-21swapper/000:05:120
30316993713,22cyclictest0-21swapper/000:05:120
30316993712,23cyclictest0-21swapper/023:35:280
30316993712,23cyclictest0-21swapper/022:40:070
30316993712,23cyclictest0-21swapper/022:40:070
30316993710,24cyclictest0-21swapper/000:25:190
25102375,13sleep20-21swapper/219:15:592
237732375,13sleep30-21swapper/320:06:013
20152375,13sleep30-21swapper/320:31:353
171622375,13sleep30-21swapper/321:09:493
171622375,13sleep30-21swapper/321:09:483
171042375,13sleep20-21swapper/221:09:032
171042375,13sleep20-21swapper/221:09:032
149612375,13sleep20-21swapper/221:03:502
111102375,13sleep30-21swapper/319:36:413
69362365,13sleep10-21swapper/119:27:291
42172365,13sleep10-21swapper/120:37:191
323132365,13sleep10-21swapper/120:26:351
30318993615,18cyclictest0-21swapper/223:06:442
30317993614,20cyclictest0-21swapper/122:53:061
30317993614,20cyclictest0-21swapper/122:53:051
3031699369,24cyclictest0-21swapper/000:00:350
30316993616,19cyclictest0-21swapper/019:35:170
30316993614,20cyclictest0-21swapper/022:55:230
30316993613,21cyclictest0-21swapper/000:30:250
30316993613,21cyclictest0-21swapper/000:30:250
282452365,13sleep10-21swapper/120:18:531
282222365,12sleep30-21swapper/320:18:353
174592365,12sleep20-21swapper/219:51:282
127812365,13sleep10-21swapper/120:58:031
65502355,12sleep10-21swapper/120:44:451
322402354,13sleep00-21swapper/020:25:430
30317993510,18cyclictest0-21swapper/123:25:161
3031699358,24cyclictest0-21swapper/022:34:230
30316993514,19cyclictest0-21swapper/022:35:320
30316993513,20cyclictest0-21swapper/023:55:190
30316993513,20cyclictest0-21swapper/023:55:180
30316993511,18cyclictest0-21swapper/020:25:010
30316993511,18cyclictest0-21swapper/019:59:490
24942355,13sleep10-21swapper/119:15:471
194912355,12sleep10-21swapper/119:55:321
108182355,12sleep10-21swapper/120:54:581
42602345,10sleep30-21swapper/320:37:533
3031899345,26cyclictest0-21swapper/222:50:012
3031899345,26cyclictest0-21swapper/222:50:002
3031699349,23cyclictest0-21swapper/021:20:270
3031699349,19cyclictest0-21swapper/019:27:180
3031699347,24cyclictest0-21swapper/023:20:220
3031699347,24cyclictest0-21swapper/023:20:220
30316993413,19cyclictest0-21swapper/019:15:160
30316993411,18cyclictest0-21swapper/020:43:490
30316993410,18cyclictest0-21swapper/020:05:070
26192345,10sleep30-21swapper/319:17:173
169642345,10sleep10-21swapper/121:07:141
169642345,10sleep10-21swapper/121:07:131
30319993315,16cyclictest0-21swapper/321:12:073
30319993314,16cyclictest0-21swapper/322:12:083
3031899338,23cyclictest0-21swapper/220:33:032
3031899337,23cyclictest0-21swapper/200:01:442
30318993313,18cyclictest0-21swapper/223:20:392
30318993313,18cyclictest0-21swapper/223:20:392
3031799339,22cyclictest0-21swapper/119:45:121
3031799338,22cyclictest0-21swapper/122:32:241
30317993320,12cyclictest0-21swapper/119:12:211
30317993313,18cyclictest0-21swapper/122:21:111
3031699339,18cyclictest0-21swapper/020:02:490
30316993314,13cyclictest0-21swapper/021:03:490
30316993310,18cyclictest0-21swapper/020:30:180
30316993310,18cyclictest0-21swapper/020:15:040
30319993216,14cyclictest0-21swapper/300:00:293
30319993215,14cyclictest0-21swapper/321:55:223
30319993214,15cyclictest0-21swapper/323:51:403
30319993214,15cyclictest0-21swapper/323:51:403
30319993214,15cyclictest0-21swapper/322:56:133
30319993214,15cyclictest0-21swapper/322:38:023
30319993212,18cyclictest0-21swapper/322:01:073
30319993212,18cyclictest0-21swapper/322:01:073
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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