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2026-02-01 - 10:49
[ 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 Feb 01, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
289902750,1sleep411046-21kworker/4:121:52:254
250982710,0sleep10-21swapper/121:59:431
325792540,0sleep40-21swapper/400:14:494
260252510,0sleep126024-21systemd-cgroups22:30:101
139652510,0sleep20-21swapper/223:26:262
1971325046,1sleep70-21swapper/719:05:497
1971325046,1sleep70-21swapper/719:05:497
200832490,2sleep32015299cyclictest21:17:483
1969924825,8sleep20-21swapper/219:05:362
1969924825,8sleep20-21swapper/219:05:362
210682470,1sleep521051-21sshd21:46:095
189482470,0sleep40-21swapper/400:19:384
311102460,0sleep10-21swapper/100:28:001
239582460,1sleep223934-21bash21:38:462
1980624623,8sleep60-21swapper/619:07:086
1980624623,8sleep60-21swapper/619:07:086
145832460,0sleep10-21swapper/100:28:481
145832460,0sleep10-21swapper/100:28:481
5832450,1sleep0581-21grep21:33:390
5832450,1sleep0581-21grep21:33:390
1981824521,8sleep00-21swapper/019:07:180
1981824521,8sleep00-21swapper/019:07:180
324692440,1sleep41-21systemd23:53:594
237682440,0sleep40-21swapper/423:34:294
205912440,0sleep10-21swapper/100:36:491
115842440,1sleep511556-21sshd22:23:425
17052430,0sleep50-21swapper/522:13:325
42282420,0sleep50-21swapper/522:59:225
292982420,0sleep60-21swapper/623:33:036
231532420,0sleep70-21swapper/722:16:477
227462420,0sleep00-21swapper/000:03:000
161352420,1sleep5686-21dbus-daemon21:09:495
104002420,0sleep510398-21systemctl23:43:195
302812410,0sleep00-21swapper/022:57:080
1978324129,9sleep10-21swapper/119:06:471
1978324129,9sleep10-21swapper/119:06:471
197132410,0sleep30-21swapper/323:00:163
1984324029,8sleep30-21swapper/319:07:373
1984324029,8sleep30-21swapper/319:07:373
1980424027,9sleep40-21swapper/419:07:064
1980424027,9sleep40-21swapper/419:07:064
1972024028,9sleep50-21swapper/519:05:555
1972024028,9sleep50-21swapper/519:05:555
125482400,0sleep50-21swapper/523:26:215
265582390,0sleep30-21swapper/300:35:153
263472390,0sleep20-21swapper/200:18:162
229862390,0sleep30-21swapper/322:22:353
20092390,0sleep40-21swapper/422:55:284
265222380,0sleep10-21swapper/100:16:231
240282380,0sleep20-21swapper/200:29:212
240282380,0sleep20-21swapper/200:29:212
219762380,0sleep50-21swapper/522:47:125
124702380,0sleep10-21swapper/123:11:191
193862360,1sleep119384-21bash22:03:191
294852350,0sleep70-21swapper/722:28:327
209522330,0sleep3391rcuc/300:04:473
247352310,0sleep30-21swapper/321:33:183
117142290,1sleep72018199cyclictest21:49:247
189562270,1sleep449-21ksoftirqd/423:43:424
2013199200,19cyclictest9283-21kworker/0:300:28:570
2013199200,19cyclictest9283-21kworker/0:300:28:570
56642180,0sleep00-21swapper/023:27:520
20145991815,2cyclictest33-21ksoftirqd/222:05:252
2013199187,1cyclictest9-21ksoftirqd/023:12:140
20131991816,1cyclictest7939-21kworker/0:322:23:540
20131991814,3cyclictest9-21ksoftirqd/022:37:080
20131991814,1cyclictest9-21ksoftirqd/021:17:080
20131991811,3cyclictest9-21ksoftirqd/023:57:350
39592170,0sleep30-21swapper/300:30:103
39592170,0sleep30-21swapper/300:30:103
29662170,0sleep20-21swapper/223:20:092
20160991715,1cyclictest49-21ksoftirqd/421:42:364
20145991715,1cyclictest33-21ksoftirqd/200:36:292
20131991715,1cyclictest9-21ksoftirqd/023:35:510
20131991715,1cyclictest9-21ksoftirqd/022:05:350
20131991715,1cyclictest9-21ksoftirqd/021:23:220
20131991714,2cyclictest9-21ksoftirqd/000:27:000
20131991714,1cyclictest9-21ksoftirqd/021:13:040
20131991713,3cyclictest9-21ksoftirqd/023:50:360
20131991713,1cyclictest9-21ksoftirqd/022:15:000
2013199170,2cyclictest121rcu_preempt21:49:490
20181991614,1cyclictest73-21ksoftirqd/723:39:437
2017599168,3cyclictest65-21ksoftirqd/600:25:036
20175991612,3cyclictest65-21ksoftirqd/622:55:196
2017599160,15cyclictest30433-21kworker/6:322:58:306
20145991613,1cyclictest33-21ksoftirqd/200:02:182
20145991610,1cyclictest33-21ksoftirqd/222:17:542
20131991614,1cyclictest9-21ksoftirqd/023:43:240
20131991614,1cyclictest9-21ksoftirqd/023:38:420
20131991614,1cyclictest9-21ksoftirqd/023:33:180
20131991614,1cyclictest9-21ksoftirqd/023:20:400
20131991614,1cyclictest9-21ksoftirqd/023:04:180
20131991614,1cyclictest9-21ksoftirqd/022:59:270
20131991614,1cyclictest9-21ksoftirqd/022:40:020
20131991614,1cyclictest9-21ksoftirqd/022:31:240
20131991614,1cyclictest9-21ksoftirqd/000:23:100
20131991614,1cyclictest9-21ksoftirqd/000:12:540
20131991614,1cyclictest9-21ksoftirqd/000:05:390
20131991613,2cyclictest9-21ksoftirqd/023:16:040
20131991612,3cyclictest14115-21grepconf.sh21:43:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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