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2026-01-28 - 03:26
[ 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 Wed Jan 28, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6671991654,78cyclictest0-21swapper/023:15:290
6671991654,78cyclictest0-21swapper/023:15:290
66719913815,102cyclictest16129-21bash22:29:480
667599131130,1cyclictest1115-21nfsd23:15:294
667599131130,1cyclictest1115-21nfsd23:15:294
6677991300,129cyclictest31632-21kworker/6:123:15:296
6677991300,129cyclictest31632-21kworker/6:123:15:296
167692950,2sleep1667299cyclictest21:46:561
6676998626,60cyclictest0-21swapper/522:29:485
312652770,1sleep631236-21bash23:34:426
6677996159,1cyclictest16108-21sshd22:29:486
147012580,9sleep773-21ksoftirqd/721:44:547
667399550,55cyclictest21928-21kworker/2:023:15:292
667399550,55cyclictest21928-21kworker/2:023:15:292
628525443,8sleep30-21swapper/319:05:073
6672995250,1cyclictest786-21snmpd22:29:481
627125139,8sleep70-21swapper/719:04:557
289752510,0sleep70-21swapper/723:26:587
44702500,0sleep20-21swapper/222:02:592
281862500,0sleep40-21swapper/422:49:224
6674994928,20cyclictest16153-21sshd22:29:483
140192490,0sleep50-21swapper/500:01:565
634024825,8sleep00-21swapper/019:05:520
44152480,1sleep24389-21cp23:02:582
100152480,0sleep60-21swapper/622:05:036
71672470,1sleep67165-21systemd-cgroups00:09:106
636324735,9sleep50-21swapper/519:06:135
296662460,1sleep5561ktimersoftd/500:25:515
42602450,0sleep40-21swapper/421:40:264
274872450,0sleep30-21swapper/321:45:383
99642440,1sleep69967-21bash21:44:376
32202440,0sleep30-21swapper/322:17:503
229832440,0sleep30-21swapper/323:45:363
152102440,2sleep4667599cyclictest00:11:324
667899430,43cyclictest30779-21kworker/7:522:29:487
6673994341,1cyclictest13550irq/24-ahci[00022:29:482
282192430,0sleep40-21swapper/423:38:244
273062430,0sleep70-21swapper/723:15:287
273062430,0sleep70-21swapper/723:15:287
243392430,0sleep50-21swapper/522:43:315
234642430,0sleep723457-21sshd21:32:207
16032430,0sleep00-21swapper/022:34:370
131522430,0sleep40-21swapper/423:07:164
651524230,9sleep40-21swapper/419:08:214
40152420,0sleep64019-21kworker/u16:322:59:016
154922420,0sleep30-21swapper/323:11:083
105512420,1sleep210537-21bash21:31:352
618924128,9sleep10-21swapper/119:03:531
115582410,0sleep10-21swapper/123:56:071
405224027,9sleep60-21swapper/619:03:346
307712400,0sleep60-21swapper/621:13:536
159602400,1sleep2667399cyclictest00:23:072
124702400,0sleep50-21swapper/523:44:585
95372390,0sleep00-21swapper/021:42:470
233962390,0sleep70-21swapper/723:30:267
222892390,0sleep20-21swapper/222:07:402
221062390,2sleep7667899cyclictest00:00:307
187942390,1sleep618790-21grep00:25:126
99472380,0sleep10-21swapper/122:22:041
99472380,0sleep10-21swapper/122:22:041
623523826,8sleep20-21swapper/219:04:342
251502380,0sleep60-21swapper/622:17:136
117712380,0sleep00-21swapper/023:27:550
6675993737,0cyclictest7087-21kworker/4:222:29:474
181352360,2sleep3667499cyclictest22:05:323
206072350,2sleep2667399cyclictest23:32:132
189882340,2sleep0667199cyclictest00:15:280
189882340,2sleep0667199cyclictest00:15:280
667299260,26cyclictest28481-21kworker/1:423:15:291
667299260,26cyclictest28481-21kworker/1:423:15:291
667499230,23cyclictest30944-21kworker/3:523:15:293
667499230,23cyclictest30944-21kworker/3:523:15:293
667699225,16cyclictest27613-21grepconf.sh23:15:305
667699225,16cyclictest27613-21grepconf.sh23:15:305
6677992115,3cyclictest65-21ksoftirqd/623:42:486
6675992117,1cyclictest49-21ksoftirqd/423:40:234
6671992115,1cyclictest30468-21sshd23:10:060
6675992018,1cyclictest49-21ksoftirqd/421:58:454
667199207,1cyclictest0-21swapper/022:50:300
6675991914,3cyclictest49-21ksoftirqd/421:47:394
121702190,0sleep70-21swapper/722:46:377
6677991816,1cyclictest65-21ksoftirqd/622:00:386
667699187,5cyclictest12227-21perf23:03:265
6675991816,1cyclictest49-21ksoftirqd/421:35:424
6675991812,4cyclictest49-21ksoftirqd/421:54:104
667199187,0cyclictest0-21swapper/000:24:460
6677991714,2cyclictest65-21ksoftirqd/621:30:406
6676991712,5cyclictest0-21swapper/523:25:125
667199176,5cyclictest0-21swapper/023:28:320
667199176,5cyclictest0-21swapper/000:36:460
667199170,9cyclictest22935-21sshd23:58:420
170772170,1sleep517079-21grep22:43:075
6677991614,1cyclictest65-21ksoftirqd/623:20:126
6677991614,1cyclictest65-21ksoftirqd/622:50:576
6677991614,1cyclictest65-21ksoftirqd/621:35:306
6677991613,2cyclictest65-21ksoftirqd/623:11:086
6677991610,3cyclictest65-21ksoftirqd/622:36:186
6675991615,1cyclictest49-21ksoftirqd/423:01:234
6675991614,1cyclictest49-21ksoftirqd/423:25:044
6675991614,1cyclictest49-21ksoftirqd/422:40:154
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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