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2026-02-23 - 02:47
[ 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 23, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12304212151,65sleep10-21swapper/119:06:541
12325211452,23sleep20-21swapper/219:07:122
12541211050,20sleep30-21swapper/319:09:593
1220128554,26sleep00-21swapper/019:05:380
271902780,1sleep027189-21memory19:40:180
12641994411,19cyclictest0-21swapper/022:00:280
12641994411,19cyclictest0-21swapper/022:00:280
12641994314,26cyclictest0-21swapper/022:34:410
12641994314,26cyclictest0-21swapper/022:34:410
95982410,1sleep132034-21stress22:49:441
1264199408,23cyclictest0-21swapper/021:50:300
12641994010,27cyclictest0-21swapper/023:39:370
12641994010,27cyclictest0-21swapper/023:29:420
12641993912,25cyclictest0-21swapper/021:37:100
105772395,13sleep20-21swapper/220:18:142
301442385,13sleep00-21swapper/019:47:410
12642993821,15cyclictest0-21swapper/121:56:231
12642993821,15cyclictest0-21swapper/121:56:231
12641993816,19cyclictest0-21swapper/000:37:350
12641993811,24cyclictest0-21swapper/021:10:400
12641993810,26cyclictest0-21swapper/022:35:050
12641993810,26cyclictest0-21swapper/022:35:050
61802375,13sleep10-21swapper/120:06:311
316302375,13sleep10-21swapper/121:06:011
216542375,13sleep20-21swapper/219:27:302
19642375,13sleep10-21swapper/119:57:321
190342375,13sleep20-21swapper/220:37:392
169992375,12sleep20-21swapper/220:33:422
1264199375,25cyclictest0-21swapper/023:50:220
12641993713,21cyclictest0-21swapper/023:30:220
12641993710,25cyclictest0-21swapper/000:17:090
82792365,13sleep20-21swapper/220:11:212
63192365,13sleep30-21swapper/320:08:213
62762365,13sleep00-21swapper/020:07:460
259362365,13sleep00-21swapper/019:37:590
252772365,13sleep10-21swapper/120:51:021
193782365,13sleep30-21swapper/319:20:413
189602365,13sleep00-21swapper/020:36:410
170272365,13sleep00-21swapper/020:34:040
169112365,12sleep10-21swapper/120:32:331
148282365,12sleep30-21swapper/320:28:183
12643993612,21cyclictest0-21swapper/222:46:402
1264199369,17cyclictest0-21swapper/019:25:230
1264199368,18cyclictest0-21swapper/019:30:070
1264199365,24cyclictest0-21swapper/019:24:320
1264199365,21cyclictest0-21swapper/019:17:060
12641993616,18cyclictest0-21swapper/000:21:070
12641993616,18cyclictest0-21swapper/000:21:070
12641993615,13cyclictest0-21swapper/021:20:180
12641993612,22cyclictest0-21swapper/021:40:210
12641993610,23cyclictest0-21swapper/000:27:520
12641993610,16cyclictest0-21swapper/020:20:160
82182355,12sleep00-21swapper/020:10:350
296802355,13sleep30-21swapper/321:03:153
280112355,12sleep30-21swapper/319:42:263
279142355,10sleep20-21swapper/219:41:132
259142355,13sleep30-21swapper/319:37:413
234112355,12sleep00-21swapper/020:49:200
232922355,12sleep30-21swapper/320:47:473
218392355,12sleep30-21swapper/319:29:563
190032355,12sleep30-21swapper/320:37:163
175642355,12sleep30-21swapper/319:19:293
147392355,10sleep20-21swapper/220:27:092
145942355,10sleep20-21swapper/219:13:342
12645993515,18cyclictest0-21swapper/300:23:553
12645993515,18cyclictest0-21swapper/300:23:553
12643993516,17cyclictest0-21swapper/222:16:532
12643993510,22cyclictest0-21swapper/223:53:002
12642993516,16cyclictest0-21swapper/123:34:201
1264199358,19cyclictest0-21swapper/020:55:340
1264199358,17cyclictest0-21swapper/020:15:230
1264199358,17cyclictest0-21swapper/019:10:490
12641993513,20cyclictest0-21swapper/022:20:140
12641993513,20cyclictest0-21swapper/021:45:190
12641993513,20cyclictest0-21swapper/021:25:330
12641993513,20cyclictest0-21swapper/021:25:330
12645993411,20cyclictest0-21swapper/321:13:373
1264399349,22cyclictest0-21swapper/222:00:512
1264399349,22cyclictest0-21swapper/222:00:512
1264399349,22cyclictest0-21swapper/221:45:042
12643993415,16cyclictest0-21swapper/223:45:122
12643993414,17cyclictest0-21swapper/222:35:362
12643993414,17cyclictest0-21swapper/222:35:362
12643993414,17cyclictest0-21swapper/222:24:512
12643993414,17cyclictest0-21swapper/221:20:312
12643993413,18cyclictest0-21swapper/221:42:162
12643993412,19cyclictest0-21swapper/200:30:192
12643993412,19cyclictest0-21swapper/200:30:192
12643993410,21cyclictest0-21swapper/222:57:052
1264299346,25cyclictest0-21swapper/121:43:361
1264299345,10cyclictest0-21swapper/100:26:521
1264199349,15cyclictest0-21swapper/020:43:030
1264199349,15cyclictest0-21swapper/020:43:030
1264199347,24cyclictest0-21swapper/021:35:010
12641993415,12cyclictest0-21swapper/022:05:350
12641993414,18cyclictest0-21swapper/021:15:250
12641993414,17cyclictest0-21swapper/022:25:200
254582335,13sleep00-21swapper/020:53:170
253492335,10sleep30-21swapper/320:51:523
18652335,10sleep00-21swapper/019:56:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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