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2026-02-14 - 16:26
[ 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 Sat Feb 14, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
235679912554,51cyclictest5478-21systemd11:10:127
3012621090,1sleep130119-21grepconf.sh11:29:041
2352299106104,1cyclictest1116-21nfsd11:10:111
93352790,2sleep79307-21cp09:32:257
23559997445,28cyclictest5678-21sshd11:10:126
189422730,0sleep6631rcuc/609:23:196
325672700,0sleep60-21swapper/609:39:296
31252650,13sleep687950irq/25-em1-rx-011:37:186
23514996312,0cyclictest0-21swapper/011:10:120
138162560,0sleep10-21swapper/110:41:311
153672520,1sleep715368-21bash09:25:047
94032510,1sleep59402-21bash10:29:345
50952500,0sleep10-21swapper/110:21:451
303472500,0sleep130344-21systemd-cgroups09:18:181
2332925025,9sleep00-21swapper/007:07:410
59832490,1sleep45984-21sshd09:16:524
2323324925,9sleep30-21swapper/307:06:243
232232480,1sleep2797-21sshd12:21:432
232232480,1sleep2797-21sshd12:21:432
150202480,1sleep315021-21sshd09:27:013
276942470,0sleep10-21swapper/111:01:571
23538994645,1cyclictest32491-21kworker/3:511:10:123
275722450,1sleep527570-21bash09:54:265
229532450,0sleep30-21swapper/309:13:473
139632450,0sleep50-21swapper/511:41:585
41392440,0sleep60-21swapper/610:02:446
297682440,0sleep60-21swapper/609:29:446
256582430,1sleep09-21ksoftirqd/011:28:470
235952430,0sleep20-21swapper/211:18:562
97512420,0sleep70-21swapper/707:38:067
2307624231,8sleep70-21swapper/707:04:127
204342420,0sleep00-21swapper/011:15:020
143892420,1sleep714383-21sshd09:17:277
91202410,1sleep341-21ksoftirqd/311:47:243
245452410,0sleep60-21swapper/610:03:486
189322410,0sleep20-21swapper/209:15:382
12472410,0sleep10-21swapper/109:58:301
2323524027,9sleep50-21swapper/507:06:265
2319424029,8sleep20-21swapper/207:05:512
2304224028,9sleep40-21swapper/407:03:454
312682390,0sleep40-21swapper/409:41:194
284682390,0sleep20-21swapper/212:02:212
23530993939,0cyclictest13550irq/24-ahci[00011:10:122
2328923928,8sleep10-21swapper/107:07:101
206522390,0sleep10-21swapper/111:15:031
108602390,0sleep20-21swapper/209:57:192
9402380,0sleep00-21swapper/012:18:130
9402380,0sleep00-21swapper/012:18:130
84872380,0sleep50-21swapper/512:20:505
84872380,0sleep50-21swapper/512:20:505
261582380,0sleep026137-21sshd12:33:270
2355299380,35cyclictest0-21swapper/511:10:125
2308423825,9sleep60-21swapper/607:04:196
218272380,0sleep40-21swapper/410:01:454
21322380,0sleep30-21swapper/311:23:223
97852350,0sleep00-21swapper/010:12:390
2354599260,25cyclictest5479-21sd-pam11:10:124
2353099266,1cyclictest131rcu_sched12:13:092
2353899234,1cyclictest131rcu_sched10:30:003
2353899229,1cyclictest41-21ksoftirqd/312:08:453
2353899227,3cyclictest41-21ksoftirqd/311:38:253
2353899226,3cyclictest41-21ksoftirqd/309:53:093
2353899226,2cyclictest41-21ksoftirqd/312:32:443
23538992217,1cyclictest131rcu_sched10:33:173
23538992215,4cyclictest41-21ksoftirqd/312:19:213
23538992215,4cyclictest41-21ksoftirqd/312:19:213
23538992211,1cyclictest41-21ksoftirqd/310:03:123
2353899219,1cyclictest41-21ksoftirqd/310:26:413
2353899219,1cyclictest41-21ksoftirqd/310:26:413
23538992116,3cyclictest41-21ksoftirqd/312:23:493
23538992116,3cyclictest41-21ksoftirqd/311:36:023
23538992115,3cyclictest41-21ksoftirqd/312:02:533
23538992115,3cyclictest41-21ksoftirqd/311:48:273
2353099216,1cyclictest33-21ksoftirqd/210:40:262
2353099215,1cyclictest33-21ksoftirqd/209:19:142
241632200,0sleep10-21swapper/110:24:411
241632200,0sleep10-21swapper/110:24:411
2353899209,1cyclictest41-21ksoftirqd/311:54:173
2353899208,3cyclictest41-21ksoftirqd/309:18:053
2353899206,2cyclictest41-21ksoftirqd/310:50:043
2353899205,1cyclictest41-21ksoftirqd/310:18:063
23538992016,1cyclictest41-21ksoftirqd/309:45:353
23538992016,1cyclictest41-21ksoftirqd/309:09:113
2353899195,1cyclictest41-21ksoftirqd/310:43:423
2353899194,1cyclictest41-21ksoftirqd/311:21:263
23538991914,4cyclictest41-21ksoftirqd/310:40:403
2353099192,2cyclictest33-21ksoftirqd/210:26:022
2353099192,2cyclictest33-21ksoftirqd/210:26:022
23530991917,2cyclictest33-21ksoftirqd/210:05:232
23530991917,1cyclictest33-21ksoftirqd/209:23:352
23530991916,1cyclictest33-21ksoftirqd/210:58:092
23530991914,4cyclictest33-21ksoftirqd/210:56:582
23545991810,5cyclictest49-21ksoftirqd/412:37:114
23538991816,1cyclictest41-21ksoftirqd/312:33:033
23538991816,1cyclictest41-21ksoftirqd/311:02:373
23538991816,1cyclictest41-21ksoftirqd/310:00:303
23538991814,1cyclictest41-21ksoftirqd/310:56:093
23538991813,4cyclictest41-21ksoftirqd/309:50:163
2353899181,3cyclictest41-21ksoftirqd/311:17:173
2353899181,3cyclictest41-21ksoftirqd/309:37:263
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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