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2026-03-01 - 23:34
[ 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 Sun Mar 01, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
953899125123,1cyclictest25-21ksoftirqd/111:57:551
953899125123,1cyclictest25-21ksoftirqd/111:57:551
244002830,0sleep5551rcuc/511:54:245
953099800,79cyclictest32350-21kworker/0:011:57:550
953099800,79cyclictest32350-21kworker/0:011:57:550
22552750,0sleep60-21swapper/610:26:156
9587997270,1cyclictest15-21kswork11:57:557
9587997270,1cyclictest15-21kswork11:57:557
9554996631,1cyclictest22244-21bash11:57:553
9554996631,1cyclictest22244-21bash11:57:553
9580996252,10cyclictest0-21swapper/611:57:556
9580996252,10cyclictest0-21swapper/611:57:556
262002510,1sleep626198-21sshd11:41:356
97022480,0sleep70-21swapper/711:51:457
5982470,0sleep3548-21sshd10:00:253
256872470,0sleep40-21swapper/410:16:364
117672470,0sleep60-21swapper/612:17:396
9572994644,2cyclictest10918-21kworker/5:211:57:565
9572994644,2cyclictest10918-21kworker/5:211:57:565
927324623,8sleep10-21swapper/107:05:431
4292460,0sleep30-21swapper/309:43:513
287332460,1sleep528728-21sshd09:30:475
237552460,1sleep223716-21sshd10:10:572
237552460,1sleep223716-21sshd10:10:572
310352450,0sleep50-21swapper/510:27:505
280552450,0sleep60-21swapper/609:50:596
272532450,1sleep227255-21grepconf.sh09:17:472
264122450,0sleep60-21swapper/610:29:276
123662450,0sleep10-21swapper/110:17:371
276972440,0sleep30-21swapper/311:15:453
236342440,1sleep223624-21bash09:43:182
56822430,1sleep05681-21grepconf.sh09:20:170
144972430,1sleep314498-21bash10:36:133
73062420,0sleep10-21swapper/111:22:001
282892420,0sleep20-21swapper/209:10:262
232512420,0sleep50-21swapper/511:06:105
194472420,0sleep60-21swapper/610:16:146
119552420,0sleep70-21swapper/709:53:407
910724129,9sleep50-21swapper/507:03:225
325912410,2sleep3955499cyclictest11:40:043
119772410,0sleep00-21swapper/011:20:230
105982410,0sleep40-21swapper/410:58:004
105982410,0sleep40-21swapper/410:58:004
938024029,8sleep20-21swapper/207:07:042
932424027,9sleep30-21swapper/307:06:253
921524027,9sleep60-21swapper/607:04:516
918524027,9sleep70-21swapper/707:04:287
62312400,0sleep00-21swapper/012:22:540
306312400,0sleep20-21swapper/207:42:342
268832400,0sleep40-21swapper/412:02:004
268832400,0sleep40-21swapper/412:02:004
914623927,8sleep40-21swapper/407:03:534
693123927,8sleep00-21swapper/007:02:290
284862390,0sleep528484-21sshd10:38:475
9546993836,1cyclictest13550irq/24-ahci[00011:57:552
9546993836,1cyclictest13550irq/24-ahci[00011:57:552
322702380,0sleep10-21swapper/111:01:101
322702380,0sleep10-21swapper/111:01:101
142102370,0sleep40-21swapper/409:46:324
88122340,0sleep30-21swapper/309:20:283
115862340,0sleep50-21swapper/511:49:595
9546992614,1cyclictest121rcu_preempt10:02:392
82252210,0sleep50-21swapper/509:13:015
82252210,0sleep50-21swapper/509:13:015
9546992017,3cyclictest33-21ksoftirqd/211:13:372
9546992016,3cyclictest33-21ksoftirqd/212:36:402
9546992010,1cyclictest33-21ksoftirqd/209:37:582
954699192,1cyclictest33-21ksoftirqd/211:31:362
9546991918,1cyclictest33-21ksoftirqd/212:19:132
9546991917,1cyclictest33-21ksoftirqd/211:21:042
9546991916,3cyclictest33-21ksoftirqd/210:37:252
9546991916,2cyclictest33-21ksoftirqd/211:45:472
9546991916,1cyclictest492-21systemd-journal12:03:132
9546991915,1cyclictest33-21ksoftirqd/212:16:232
9546991915,1cyclictest33-21ksoftirqd/209:50:412
9546991913,4cyclictest33-21ksoftirqd/210:52:382
954699190,18cyclictest20489-21kworker/2:412:11:492
9530991913,4cyclictest9601-21kworker/0:211:17:080
954699183,3cyclictest33-21ksoftirqd/210:19:012
9546991817,1cyclictest33-21ksoftirqd/210:34:522
9546991817,1cyclictest33-21ksoftirqd/210:12:372
9546991816,1cyclictest492-21systemd-journal12:26:432
9546991816,1cyclictest33-21ksoftirqd/211:37:402
9546991816,1cyclictest33-21ksoftirqd/211:32:232
9546991816,1cyclictest33-21ksoftirqd/210:23:542
9546991816,1cyclictest33-21ksoftirqd/209:22:512
9546991815,1cyclictest33-21ksoftirqd/210:44:502
9546991815,1cyclictest33-21ksoftirqd/210:30:162
9546991815,1cyclictest33-21ksoftirqd/209:56:362
9546991814,1cyclictest33-21ksoftirqd/210:00:582
954699181,1cyclictest33-21ksoftirqd/211:54:502
9538991816,1cyclictest25-21ksoftirqd/110:08:461
9538991816,1cyclictest25-21ksoftirqd/110:08:461
21602180,0sleep00-21swapper/010:37:220
135002180,0sleep40-21swapper/411:33:244
9587991715,1cyclictest73-21ksoftirqd/711:34:577
954699174,1cyclictest33-21ksoftirqd/210:49:352
9546991715,2cyclictest33-21ksoftirqd/211:50:242
9546991715,1cyclictest33-21ksoftirqd/212:30:162
9546991715,1cyclictest33-21ksoftirqd/211:22:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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