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2026-02-18 - 09:21
[ 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 rack5slot0.osadl.org (updated Wed Feb 18, 2026 00:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2353121240,4sleep1932299cyclictest23:49:291
1278721220,4sleep1932299cyclictest22:00:051
8870211233,40sleep10-21swapper/119:08:381
232812950,1sleep20-21swapper/221:54:132
32462940,2sleep20-21swapper/223:30:352
32462940,2sleep20-21swapper/223:30:352
259792930,2sleep20-21swapper/223:49:472
167542930,2sleep20-21swapper/222:33:082
208182910,1sleep020810-21sshd21:40:010
9772900,1sleep0974-21sshd23:14:580
159442900,2sleep20-21swapper/222:04:472
875328834,45sleep30-21swapper/319:07:473
274552880,3sleep0932199cyclictest21:33:430
162572880,1sleep10-21swapper/121:46:231
123722870,0sleep00-21swapper/022:32:380
210762860,2sleep10-21swapper/122:19:331
208102850,1sleep020812-21id21:19:090
114982850,1sleep00-21swapper/023:04:050
45512840,2sleep30-21swapper/321:20:443
154352840,5sleep1932299cyclictest00:10:121
208442830,4sleep1932299cyclictest19:30:201
28282820,2sleep12822-21rm00:26:521
77602810,2sleep10-21swapper/123:54:591
301422810,2sleep30-21swapper/321:51:223
272202810,4sleep0932199cyclictest23:46:120
98402800,1sleep00-21swapper/021:52:430
46042800,1sleep30-21swapper/323:11:403
146832800,1sleep214678-21sshd23:44:452
5542790,2sleep20-21swapper/222:47:472
63082780,2sleep00-21swapper/000:20:060
37512780,2sleep30-21swapper/323:30:403
37512780,2sleep30-21swapper/323:30:393
238932780,3sleep10-21swapper/123:33:431
238932780,3sleep10-21swapper/123:33:421
159312780,2sleep20-21swapper/221:10:542
326132770,4sleep3932499cyclictest00:37:363
15152770,2sleep00-21swapper/023:50:320
246942760,1sleep124685-21sshd21:30:001
199932760,2sleep119987-21sshd21:43:221
217802750,1sleep20-21swapper/200:10:552
896727411,12sleep20-21swapper/219:09:192
70182730,3sleep0932199cyclictest22:40:120
321352730,1sleep332139-21bash23:18:253
11292720,1sleep01125-21bash23:42:480
6732710,2sleep3663-21sshd21:37:473
258712710,2sleep10-21swapper/122:42:451
147422710,2sleep20-21swapper/222:18:502
129642710,2sleep30-21swapper/322:08:013
269842700,0sleep00-21swapper/021:26:380
163142700,2sleep10-21swapper/100:32:091
308342690,2sleep10-21swapper/121:12:411
36782670,1sleep20-21swapper/223:15:132
140402670,65sleep328950irq/26-ahci[00021:49:473
322722640,4sleep1932299cyclictest00:15:381
235862630,1sleep023581-21bash22:05:330
878325734,11sleep00-21swapper/019:08:000
167292540,1sleep30-21swapper/323:04:523
213032400,3sleep30-21swapper/321:19:123
228792320,3sleep20-21swapper/222:09:082
42582300,28sleep2144650irq/27-eth000:34:322
72032281,24sleep2144650irq/27-eth022:52:062
207982280,1sleep00-21swapper/020:35:100
61922270,0sleep30-21swapper/322:51:573
177862260,24sleep3144650irq/27-eth023:45:123
144612260,1sleep02023-21nfsd21:10:440
138912240,0sleep30-21swapper/300:20:523
932299232,6cyclictest22-21ksoftirqd/122:13:121
79172230,21sleep2144650irq/27-eth021:59:352
188962230,20sleep2144650irq/27-eth021:22:212
932399225,9cyclictest8932-21sshd23:35:502
932299220,4cyclictest0-21swapper/121:55:511
6302220,2sleep10-21swapper/121:30:441
313182210,0sleep00-21swapper/020:55:130
932399200,4cyclictest10982-21bash00:38:512
229882200,4sleep1932299cyclictest21:22:461
228672200,3sleep0932199cyclictest23:17:220
182412200,3sleep30-21swapper/300:06:553
162192200,18sleep2144650irq/27-eth023:04:472
932399197,10cyclictest10247-21sshd22:55:542
9323991916,2cyclictest9911-21strings22:25:182
932299193,2cyclictest0-21swapper/121:50:301
932299192,9cyclictest22-21ksoftirqd/100:05:091
932299192,8cyclictest22-21ksoftirqd/121:40:011
9322991916,2cyclictest14099-21chrt22:52:511
9322991912,5cyclictest1392-21sshd22:39:271
932299191,1cyclictest32233-21sshd00:01:141
932299190,8cyclictest22-21ksoftirqd/122:32:181
307192193,15sleep2144650irq/27-eth020:54:202
273062190,17sleep2144650irq/27-eth021:26:412
240192190,3sleep0932199cyclictest00:25:350
932499182,14cyclictest30924-21id22:02:153
932399187,4cyclictest961-21sshd21:44:522
932399180,3cyclictest1942-21sshd21:30:532
932399180,11cyclictest3822-21sshd00:26:592
932399180,10cyclictest16750-21sshd00:06:442
932299182,8cyclictest22-21ksoftirqd/122:06:521
932299181,9cyclictest22-21ksoftirqd/122:26:041
932299181,3cyclictest0-21swapper/123:15:511
182522180,1sleep00-21swapper/023:25:090
182522180,1sleep00-21swapper/023:25:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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