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2026-02-04 - 14:09
[ 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 Wed Feb 04, 2026 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
108862750,1sleep449-21ksoftirqd/411:13:174
100792610,0sleep40-21swapper/409:17:044
261242510,0sleep30-21swapper/312:22:203
2379725126,9sleep70-21swapper/707:05:117
204942510,0sleep20-21swapper/209:46:172
51242480,1sleep15123-21bash12:24:501
60052460,1sleep25947-21sshd10:35:512
2380124627,16sleep20-21swapper/207:05:142
209482460,0sleep00-21swapper/012:18:080
181132460,0sleep20-21swapper/209:19:182
154952460,1sleep515478-21bash09:43:565
290572450,0sleep40-21swapper/410:37:134
210672450,0sleep60-21swapper/611:31:136
210672450,0sleep60-21swapper/611:31:136
80072440,0sleep20-21swapper/209:34:082
47142440,0sleep4471rcuc/411:26:224
2396224433,8sleep30-21swapper/307:07:243
219862440,1sleep121961-21sshd10:13:311
267952430,1sleep126796-21grepconf.sh10:23:321
42122420,2sleep72419299cyclictest11:28:187
42122420,2sleep72419299cyclictest11:28:187
3272420,0sleep20-21swapper/210:16:042
239822420,0sleep30-21swapper/311:10:123
2372724223,15sleep40-21swapper/407:04:124
123622420,0sleep70-21swapper/712:03:507
70392410,0sleep77037-21sshd12:11:197
51702410,0sleep60-21swapper/609:13:056
306422410,0sleep30-21swapper/311:18:133
219332410,0sleep00-21swapper/007:58:280
88152400,0sleep08816-21sshd11:03:280
254382400,0sleep50-21swapper/509:25:305
2371124027,9sleep60-21swapper/607:03:586
2368824027,9sleep50-21swapper/507:03:415
46642390,0sleep30-21swapper/311:35:593
327192390,1sleep233-21ksoftirqd/212:38:052
302492390,0sleep70-21swapper/711:22:097
273892390,0sleep70-21swapper/711:10:247
2382723927,9sleep10-21swapper/107:05:371
133812390,0sleep60-21swapper/607:43:296
2370523826,8sleep00-21swapper/007:03:520
309962360,0sleep20-21swapper/211:02:582
11952360,1sleep11182-21sshd12:36:111
116812360,0sleep40-21swapper/410:43:464
323952340,0sleep2321ktimersoftd/210:12:202
105262340,2sleep32417799cyclictest11:38:153
247942320,0sleep00-21swapper/010:46:380
2417799248,1cyclictest41-21ksoftirqd/309:29:223
2417799237,4cyclictest41-21ksoftirqd/309:36:203
24177992210,1cyclictest41-21ksoftirqd/311:49:443
2417599210,20cyclictest591-21kworker/1:409:13:141
2418199202,2cyclictest22691-21grepconf.sh11:17:466
2418199200,5cyclictest686-21dbus-daemon12:24:066
2417799206,1cyclictest41-21ksoftirqd/310:43:053
24177992017,1cyclictest41-21ksoftirqd/310:08:523
24177992015,2cyclictest41-21ksoftirqd/309:52:583
2417799200,17cyclictest20857-21kworker/3:511:25:423
94952190,0sleep4471rcuc/411:11:174
2418199192,1cyclictest582-21sshd09:33:426
2418199190,6cyclictest9492-21bash12:01:496
2418199190,4cyclictest5947-21systemd10:30:046
2418199190,4cyclictest19156-21grep11:05:596
24179991916,2cyclictest12963-21systemd09:57:345
2417799195,1cyclictest41-21ksoftirqd/309:47:563
2417799192,1cyclictest41-21ksoftirqd/309:55:233
24177991917,1cyclictest41-21ksoftirqd/312:16:043
24177991917,1cyclictest41-21ksoftirqd/309:40:283
24177991915,1cyclictest41-21ksoftirqd/309:59:023
24177991914,4cyclictest41-21ksoftirqd/312:11:023
24177991914,3cyclictest41-21ksoftirqd/310:23:153
2418199182,1cyclictest21507-21sshd10:21:216
24181991816,1cyclictest65-21ksoftirqd/611:55:036
2418199181,5cyclictest23033-21bash10:15:306
2418199181,2cyclictest6917-21grep09:51:256
2418199180,5cyclictest25761-21cp10:35:076
2417799184,1cyclictest41-21ksoftirqd/312:30:143
2417799184,1cyclictest41-21ksoftirqd/309:19:553
24177991817,1cyclictest41-21ksoftirqd/310:54:123
24177991816,1cyclictest41-21ksoftirqd/310:33:233
2417799180,2cyclictest131rcu_sched09:14:463
24175991815,2cyclictest25-21ksoftirqd/112:02:151
24172991814,1cyclictest9-21ksoftirqd/012:29:100
2418199173,3cyclictest8487-21sshd10:10:536
24181991714,2cyclictest65-21ksoftirqd/610:24:436
2418199171,4cyclictest3894-21kill09:55:036
2418199171,1cyclictest0-21swapper/611:02:036
2418199170,5cyclictest9119-21bash12:05:366
2418199170,5cyclictest885-21polkitd12:35:566
2418199170,5cyclictest13498-21rm12:13:386
2418199170,5cyclictest1-21systemd11:48:306
2418199170,2cyclictest5953-21systemd-cgroups12:30:376
2417799179,4cyclictest41-21ksoftirqd/311:55:423
24177991716,1cyclictest41-21ksoftirqd/310:58:363
24177991716,1cyclictest41-21ksoftirqd/310:50:373
24177991716,1cyclictest41-21ksoftirqd/310:30:393
24177991715,1cyclictest41-21ksoftirqd/312:24:163
24177991715,1cyclictest41-21ksoftirqd/311:04:253
24177991715,1cyclictest41-21ksoftirqd/310:19:093
24177991714,1cyclictest41-21ksoftirqd/311:16:213
24177991714,1cyclictest41-21ksoftirqd/310:43:153
24177991713,3cyclictest41-21ksoftirqd/309:11:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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