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2026-03-05 - 14:17
[ 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 Thu Mar 05, 2026 00:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1849211551,58sleep20-21swapper/219:05:322
1963211251,56sleep10-21swapper/119:06:521
1982211150,23sleep00-21swapper/019:07:070
212229166,20sleep30-21swapper/319:08:513
316532610,1sleep221782-21stress22:49:092
2319994210,22cyclictest0-21swapper/123:35:241
231899416,21cyclictest0-21swapper/000:21:120
231999408,20cyclictest0-21swapper/121:58:531
231999408,20cyclictest0-21swapper/121:58:531
231999396,20cyclictest0-21swapper/121:30:471
231999396,20cyclictest0-21swapper/121:27:371
231999396,15cyclictest0-21swapper/122:35:141
327582385,13sleep30-21swapper/320:19:283
2319993814,21cyclictest0-21swapper/100:15:331
2319993814,21cyclictest0-21swapper/100:15:321
2319993813,22cyclictest0-21swapper/122:15:321
2318993810,25cyclictest0-21swapper/022:22:340
221892385,13sleep00-21swapper/019:54:550
200492385,13sleep30-21swapper/319:49:533
71792375,13sleep10-21swapper/119:18:151
40912375,13sleep10-21swapper/119:10:571
239722375,13sleep20-21swapper/219:55:422
2328993720,15cyclictest0-21swapper/219:32:382
2319993713,21cyclictest0-21swapper/123:25:021
2319993713,14cyclictest0-21swapper/121:10:161
2318993710,24cyclictest0-21swapper/023:52:470
194012375,13sleep00-21swapper/021:02:480
173442375,13sleep20-21swapper/220:58:292
89312365,12sleep10-21swapper/120:39:471
305672365,12sleep20-21swapper/220:13:382
281972364,13sleep30-21swapper/320:05:293
263552365,13sleep00-21swapper/020:03:580
24252365,13sleep00-21swapper/020:23:460
2335993615,18cyclictest0-21swapper/322:36:063
2335993614,19cyclictest0-21swapper/323:20:113
2335993613,21cyclictest0-21swapper/321:20:373
2328993614,19cyclictest0-21swapper/222:24:332
231999365,19cyclictest0-21swapper/121:42:381
2319993614,20cyclictest0-21swapper/122:05:431
2319993614,20cyclictest0-21swapper/100:25:171
2319993614,20cyclictest0-21swapper/100:25:171
2319993612,21cyclictest0-21swapper/123:02:321
231899367,18cyclictest0-21swapper/021:15:060
2318993610,19cyclictest0-21swapper/019:35:270
157582365,13sleep10-21swapper/119:39:191
157052365,12sleep30-21swapper/319:38:383
153002365,12sleep10-21swapper/120:54:381
91632355,12sleep30-21swapper/319:21:303
67722355,12sleep30-21swapper/320:34:163
2335993515,18cyclictest0-21swapper/322:56:483
2328993513,19cyclictest0-21swapper/221:28:062
2328993513,19cyclictest0-21swapper/200:07:022
2319993512,21cyclictest0-21swapper/100:30:271
2319993511,21cyclictest0-21swapper/100:10:291
172742355,12sleep30-21swapper/320:57:383
129192355,12sleep00-21swapper/020:46:280
115452355,12sleep10-21swapper/119:29:421
114232355,13sleep30-21swapper/319:28:083
324612345,10sleep20-21swapper/220:15:462
2335993415,17cyclictest0-21swapper/322:02:233
2335993412,19cyclictest0-21swapper/300:10:203
232899348,24cyclictest0-21swapper/220:51:582
232899348,24cyclictest0-21swapper/219:41:582
2328993417,15cyclictest0-21swapper/219:28:282
2328993415,17cyclictest0-21swapper/221:42:492
2328993414,18cyclictest0-21swapper/221:34:482
2328993414,17cyclictest0-21swapper/223:43:402
2328993412,19cyclictest0-21swapper/200:00:022
231999344,22cyclictest0-21swapper/120:10:001
2319993411,21cyclictest0-21swapper/122:30:041
2319993411,21cyclictest0-21swapper/122:30:031
2319993411,21cyclictest0-21swapper/100:00:321
2319993411,20cyclictest0-21swapper/121:45:201
231899349,22cyclictest0-21swapper/023:19:120
231899349,22cyclictest0-21swapper/023:19:110
231899346,25cyclictest0-21swapper/023:25:310
2318993415,16cyclictest0-21swapper/022:15:210
2318993412,19cyclictest0-21swapper/022:00:310
2318993411,20cyclictest0-21swapper/023:06:420
2318993410,21cyclictest0-21swapper/022:25:160
2318993410,21cyclictest0-21swapper/000:29:290
2318993410,21cyclictest0-21swapper/000:29:280
215032345,12sleep00-21swapper/021:07:290
129692345,12sleep30-21swapper/320:47:073
93422335,10sleep10-21swapper/119:23:491
91922335,12sleep00-21swapper/019:21:510
80682335,10sleep20-21swapper/220:35:192
67292335,10sleep10-21swapper/120:33:421
326242335,10sleep00-21swapper/020:17:450
2335993316,15cyclictest0-21swapper/300:20:443
2335993315,16cyclictest0-21swapper/322:32:593
2335993315,16cyclictest0-21swapper/322:32:583
232899338,23cyclictest0-21swapper/220:02:482
2328993318,14cyclictest0-21swapper/221:01:082
2328993318,13cyclictest0-21swapper/222:13:512
2328993318,13cyclictest0-21swapper/200:33:082
2328993317,15cyclictest0-21swapper/220:06:572
2328993316,15cyclictest0-21swapper/220:28:182
2328993315,16cyclictest0-21swapper/223:48:292
2328993315,16cyclictest0-21swapper/223:48:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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