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2026-02-09 - 16:29
[ 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 rack3slot0.osadl.org (updated Mon Feb 09, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1761321010,2sleep5670899cyclictest12:13:235
125252940,0sleep40-21swapper/409:23:514
125252940,0sleep40-21swapper/409:23:514
84332810,1sleep18432-21sshd11:30:421
215212680,1sleep121487-21cp11:50:451
306562580,0sleep40-21swapper/412:23:474
64672540,1sleep06430-21sshd10:56:210
156782540,2sleep7671899cyclictest09:24:027
156782540,2sleep7671899cyclictest09:24:027
42932530,2sleep2668699cyclictest11:30:272
406325128,9sleep40-21swapper/407:03:064
16012510,0sleep0111rcuc/012:00:530
86292490,0sleep70-21swapper/712:05:087
294772480,0sleep30-21swapper/312:12:173
71182470,0sleep40-21swapper/409:31:284
243752470,0sleep20-21swapper/212:17:452
198362470,0sleep30-21swapper/311:10:263
214932460,0sleep70-21swapper/712:11:497
209702460,0sleep50-21swapper/511:14:125
194862460,0sleep3391rcuc/309:57:223
37222450,1sleep33721-21grepconf.sh11:24:363
19962450,1sleep41994-21grepconf.sh12:35:414
126552450,0sleep40-21swapper/409:39:204
110172450,0sleep70-21swapper/709:52:537
306492430,0sleep030650-21systemd-cgroups09:13:300
147242420,0sleep00-21swapper/011:06:150
34642410,1sleep13421-21sshd12:35:461
292402410,0sleep00-21swapper/011:09:030
278722410,0sleep226966-21/usr/sbin/munin07:43:152
245972410,0sleep10-21swapper/110:57:271
245792410,0sleep10-21swapper/111:35:231
218672410,0sleep00-21swapper/012:21:270
633924027,9sleep50-21swapper/507:05:245
620724028,9sleep70-21swapper/707:03:337
60322400,0sleep10-21swapper/111:05:431
295292400,0sleep50-21swapper/510:59:315
27782400,1sleep4471rcuc/410:15:094
147112400,0sleep30-21swapper/311:44:383
642023928,8sleep10-21swapper/107:06:321
640123927,8sleep20-21swapper/207:06:172
622423928,8sleep60-21swapper/607:03:486
621823926,9sleep00-21swapper/007:03:420
620323927,9sleep30-21swapper/307:03:293
244082390,0sleep00-21swapper/010:47:560
212482390,0sleep60-21swapper/610:45:466
236142370,1sleep623613-21id10:38:096
143392340,0sleep30-21swapper/309:37:353
267142310,0sleep60-21swapper/610:14:396
85562280,0sleep70-21swapper/709:58:307
6714992710,2cyclictest65-21ksoftirqd/612:36:066
6714992612,2cyclictest65-21ksoftirqd/609:21:346
671499246,1cyclictest65-21ksoftirqd/610:48:186
671499245,3cyclictest65-21ksoftirqd/612:29:366
6714992411,1cyclictest65-21ksoftirqd/612:08:126
670499240,9cyclictest9038-21grepconf.sh11:48:064
670499240,7cyclictest23668-21sshd10:12:414
671499238,1cyclictest65-21ksoftirqd/610:00:226
6714992310,3cyclictest65-21ksoftirqd/610:20:186
6714992310,3cyclictest65-21ksoftirqd/610:20:186
670899238,3cyclictest57-21ksoftirqd/509:22:505
670499230,9cyclictest24145-21grep10:24:294
670499230,6cyclictest27989-21sshd10:18:394
670499230,6cyclictest27989-21sshd10:18:394
214232230,0sleep721420-21sshd11:31:287
671499227,1cyclictest65-21ksoftirqd/611:41:316
671499227,1cyclictest65-21ksoftirqd/611:03:026
6714992218,3cyclictest65-21ksoftirqd/609:08:156
6714992214,1cyclictest65-21ksoftirqd/610:05:106
6714992210,1cyclictest65-21ksoftirqd/609:56:016
6714992210,1cyclictest65-21ksoftirqd/609:46:586
670899228,4cyclictest57-21ksoftirqd/510:10:405
670899228,1cyclictest57-21ksoftirqd/509:24:035
670899228,1cyclictest57-21ksoftirqd/509:24:035
6708992211,2cyclictest57-21ksoftirqd/509:48:395
670499220,7cyclictest2793-21systemd-cgroups12:29:544
670499220,7cyclictest0-21swapper/409:44:094
671499218,3cyclictest65-21ksoftirqd/611:31:366
671499217,3cyclictest65-21ksoftirqd/611:59:126
671499216,1cyclictest65-21ksoftirqd/611:08:216
6714992116,3cyclictest65-21ksoftirqd/609:15:166
6714992111,2cyclictest65-21ksoftirqd/609:49:536
670899216,1cyclictest57-21ksoftirqd/510:23:015
670899216,1cyclictest57-21ksoftirqd/510:23:015
6708992116,3cyclictest57-21ksoftirqd/510:04:415
670499210,9cyclictest31470-21sshd09:59:564
670499210,6cyclictest612-21sshd12:18:134
670499210,6cyclictest4352-21bash10:29:134
670499210,5cyclictest9434-21systemd-cgroups09:14:084
6683992113,5cyclictest25-21ksoftirqd/109:30:481
671499209,1cyclictest65-21ksoftirqd/610:31:026
671499205,3cyclictest65-21ksoftirqd/612:18:306
671499205,2cyclictest65-21ksoftirqd/611:55:376
6714992016,1cyclictest65-21ksoftirqd/611:37:556
6714992016,1cyclictest65-21ksoftirqd/611:24:266
6714992016,1cyclictest65-21ksoftirqd/609:24:596
6714992016,1cyclictest65-21ksoftirqd/609:24:596
6714992013,4cyclictest65-21ksoftirqd/609:39:096
6714992010,3cyclictest65-21ksoftirqd/611:48:506
6714992010,1cyclictest65-21ksoftirqd/609:31:086
670899205,1cyclictest57-21ksoftirqd/512:19:575
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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