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2026-02-01 - 08:38
[ 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 Sun Feb 01, 2026 00:45:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14284211352,56sleep30-21swapper/319:05:043
16045211150,56sleep00-21swapper/019:08:510
15843210852,22sleep10-21swapper/119:06:191
616321020,1sleep12933-21stress22:32:101
1602227954,20sleep20-21swapper/219:08:312
16239994210,29cyclictest0-21swapper/021:35:380
16241993916,20cyclictest0-21swapper/221:34:382
16241993916,20cyclictest0-21swapper/221:34:382
1623999399,27cyclictest0-21swapper/022:15:310
16239993914,23cyclictest0-21swapper/022:37:150
16239993912,24cyclictest0-21swapper/023:15:230
16239993912,24cyclictest0-21swapper/023:15:220
16239993910,26cyclictest0-21swapper/022:05:110
16239993910,26cyclictest0-21swapper/022:05:110
16241993816,19cyclictest0-21swapper/223:31:352
16241993815,20cyclictest0-21swapper/223:55:432
16241993815,20cyclictest0-21swapper/223:55:422
16241993814,21cyclictest0-21swapper/221:23:592
16239993812,23cyclictest0-21swapper/000:20:220
16239993811,24cyclictest0-21swapper/022:20:100
16239993811,24cyclictest0-21swapper/021:10:200
16239993811,24cyclictest0-21swapper/000:25:050
16239993811,24cyclictest0-21swapper/000:25:050
96322375,13sleep20-21swapper/220:06:472
314062375,13sleep00-21swapper/019:41:070
313132375,13sleep00-21swapper/021:00:090
294852375,13sleep00-21swapper/019:38:340
265342375,13sleep00-21swapper/020:46:150
264802375,13sleep20-21swapper/220:45:332
26322375,12sleep20-21swapper/221:07:182
230502375,13sleep20-21swapper/219:22:082
225422375,13sleep20-21swapper/220:39:152
210262375,13sleep20-21swapper/219:18:152
16241993714,20cyclictest0-21swapper/222:00:312
16241993710,16cyclictest0-21swapper/223:40:092
16240993712,22cyclictest0-21swapper/123:44:561
16239993715,20cyclictest0-21swapper/022:40:080
16239993715,20cyclictest0-21swapper/022:40:080
13422375,13sleep20-21swapper/219:49:232
12912375,13sleep10-21swapper/119:48:421
77592365,12sleep10-21swapper/120:04:501
4972365,13sleep20-21swapper/221:02:372
314022365,13sleep10-21swapper/119:41:031
286562365,12sleep20-21swapper/220:51:302
26532365,12sleep10-21swapper/121:07:331
25592365,13sleep00-21swapper/021:06:240
232502365,13sleep10-21swapper/119:24:441
225822365,13sleep00-21swapper/020:39:450
222772365,13sleep30-21swapper/320:35:513
182272365,13sleep00-21swapper/020:28:020
181742365,13sleep10-21swapper/119:13:251
16242993615,19cyclictest0-21swapper/322:12:363
16241993615,19cyclictest0-21swapper/221:35:182
16241993615,18cyclictest0-21swapper/223:19:092
16241993615,18cyclictest0-21swapper/223:19:082
16241993614,19cyclictest0-21swapper/221:45:292
16241993611,22cyclictest0-21swapper/222:45:592
1624099367,26cyclictest0-21swapper/100:15:321
16240993614,19cyclictest0-21swapper/123:46:241
1623999369,24cyclictest0-21swapper/021:20:310
16239993616,17cyclictest0-21swapper/022:00:380
16239993613,20cyclictest0-21swapper/021:45:040
16239993612,21cyclictest0-21swapper/023:11:550
16239993612,21cyclictest0-21swapper/023:11:550
16239993612,21cyclictest0-21swapper/000:15:080
162202365,12sleep20-21swapper/220:24:312
159232365,13sleep10-21swapper/120:20:541
3832355,12sleep30-21swapper/321:01:173
210762355,12sleep00-21swapper/019:18:530
183252355,10sleep10-21swapper/120:29:201
181242355,13sleep30-21swapper/319:12:473
1624199359,23cyclictest0-21swapper/200:23:482
1624199357,25cyclictest0-21swapper/222:40:372
1624199357,25cyclictest0-21swapper/222:40:372
16241993517,15cyclictest0-21swapper/222:35:032
16241993516,16cyclictest0-21swapper/222:58:552
16241993516,16cyclictest0-21swapper/221:56:032
16241993513,19cyclictest0-21swapper/200:30:212
16241993513,19cyclictest0-21swapper/200:30:212
16240993515,17cyclictest0-21swapper/122:14:021
16240993514,18cyclictest0-21swapper/123:10:261
16240993514,18cyclictest0-21swapper/123:10:261
1623999359,23cyclictest0-21swapper/023:05:310
1623999358,20cyclictest0-21swapper/019:23:290
1623999357,21cyclictest0-21swapper/019:25:230
16239993515,18cyclictest0-21swapper/020:55:340
16239993515,18cyclictest0-21swapper/020:05:350
16239993515,17cyclictest0-21swapper/022:56:010
16239993511,21cyclictest0-21swapper/000:00:120
16239993510,19cyclictest0-21swapper/020:18:290
139182355,12sleep10-21swapper/120:17:241
12162355,12sleep00-21swapper/019:47:440
34182345,10sleep30-21swapper/319:53:333
316832345,10sleep30-21swapper/319:44:383
251812345,10sleep20-21swapper/219:27:212
203142345,10sleep20-21swapper/220:32:442
16242993411,21cyclictest0-21swapper/321:20:233
16241993413,18cyclictest0-21swapper/222:50:022
16241993410,20cyclictest0-21swapper/200:12:272
16240993416,15cyclictest0-21swapper/122:20:321
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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