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2026-01-18 - 00:37
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rack1slot1.osadl.org (updated Sat Jan 17, 2026 12:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247932210172,25sleep10-21swapper/107:05:351
250462204164,26sleep30-21swapper/307:08:563
247792201163,25sleep20-21swapper/207:05:252
250432197160,24sleep00-21swapper/007:08:530
25234991514,0cyclictest28-21ksoftirqd/212:14:372
25234991412,1cyclictest28-21ksoftirqd/209:30:002
25234991313,0cyclictest0-21swapper/208:29:002
25234991311,1cyclictest28-21ksoftirqd/208:45:012
120482130,0sleep30-21swapper/310:20:193
25227991212,0cyclictest0-21swapper/109:55:121
25224991210,1cyclictest9-21ksoftirqd/008:45:010
25242991110,1cyclictest35-21ksoftirqd/311:10:003
25234991111,0cyclictest0-21swapper/209:45:502
25234991110,1cyclictest28-21ksoftirqd/212:15:112
25234991110,1cyclictest28-21ksoftirqd/211:30:002
25234991110,1cyclictest28-21ksoftirqd/210:15:122
2524299108,1cyclictest35-21ksoftirqd/307:15:003
2524299108,1cyclictest2935-21apt-get09:30:143
2524299108,1cyclictest2935-21apt-get09:30:143
2524299100,7cyclictest1-21systemd10:40:003
2523499109,1cyclictest28-21ksoftirqd/211:15:002
2523499109,1cyclictest28-21ksoftirqd/210:35:192
2523499109,1cyclictest28-21ksoftirqd/209:15:142
2523499109,1cyclictest28-21ksoftirqd/208:15:132
2523499109,1cyclictest28-21ksoftirqd/208:05:002
2523499108,1cyclictest28-21ksoftirqd/211:40:192
2523499108,1cyclictest28-21ksoftirqd/210:25:002
2523499108,1cyclictest28-21ksoftirqd/207:35:002
25234991010,0cyclictest0-21swapper/210:34:372
2522499107,1cyclictest240-21systemd-journal10:15:000
2522499104,5cyclictest30701-21latency_hist09:25:000
252429998,1cyclictest35-21ksoftirqd/308:09:593
252429997,1cyclictest35-21ksoftirqd/311:54:593
252429997,1cyclictest35-21ksoftirqd/311:00:003
252429997,1cyclictest35-21ksoftirqd/308:50:003
252349999,0cyclictest0-21swapper/209:56:392
252349998,1cyclictest28-21ksoftirqd/207:20:102
252349997,1cyclictest28-21ksoftirqd/212:25:222
252349997,1cyclictest28-21ksoftirqd/211:50:152
252349997,1cyclictest28-21ksoftirqd/210:50:142
252349997,1cyclictest28-21ksoftirqd/210:25:192
252349997,1cyclictest28-21ksoftirqd/208:55:002
252349997,1cyclictest28-21ksoftirqd/207:50:332
252349997,1cyclictest13547-21munin-run09:00:002
252429987,1cyclictest35-21ksoftirqd/312:20:003
252429987,1cyclictest35-21ksoftirqd/310:00:003
252429987,1cyclictest35-21ksoftirqd/308:55:003
252429986,1cyclictest707-21snmpd11:46:363
252429986,1cyclictest707-21snmpd10:41:013
252429986,1cyclictest707-21snmpd08:56:253
252429986,1cyclictest707-21snmpd07:34:283
252429986,1cyclictest707-21snmpd07:19:403
252429986,1cyclictest22970-21cat11:55:163
252429986,1cyclictest22526-21cat12:35:153
252429980,4cyclictest29574-21/usr/sbin/munin08:25:153
252349988,0cyclictest28-21ksoftirqd/212:00:192
252349988,0cyclictest28-21ksoftirqd/211:35:172
252349987,1cyclictest28-21ksoftirqd/212:30:102
252349987,1cyclictest28-21ksoftirqd/211:55:142
252349987,1cyclictest28-21ksoftirqd/211:30:172
252349987,1cyclictest28-21ksoftirqd/210:55:112
252349987,1cyclictest28-21ksoftirqd/210:10:122
252349987,1cyclictest28-21ksoftirqd/209:35:142
252349987,1cyclictest28-21ksoftirqd/209:20:192
252349987,1cyclictest28-21ksoftirqd/208:45:142
252349987,1cyclictest28-21ksoftirqd/208:05:142
252349987,0cyclictest1317-21cat07:25:122
252349986,1cyclictest61650irq/122-eno111:20:122
252349986,1cyclictest61650irq/122-eno107:40:122
252349986,1cyclictest28-21ksoftirqd/209:50:162
252349980,1cyclictest0-21swapper/209:14:002
252249986,1cyclictest707-21snmpd12:28:290
252249986,1cyclictest707-21snmpd11:16:000
252249986,1cyclictest707-21snmpd09:12:050
252249986,1cyclictest707-21snmpd07:51:200
252249986,1cyclictest707-21snmpd07:47:350
252249986,1cyclictest707-21snmpd07:19:130
252249982,5cyclictest2439-21cron10:10:000
252249981,6cyclictest28588-1kworker/u9:209:40:150
252249981,6cyclictest28444-21ssh10:40:210
252249981,6cyclictest19205-21ssh10:30:120
252249980,7cyclictest31701-21ps11:25:190
252249980,7cyclictest27226-21ssh12:00:160
252249980,7cyclictest0-21swapper/010:55:200
252249980,3cyclictest0-21swapper/007:55:110
252429976,1cyclictest707-21snmpd10:31:103
252429976,1cyclictest35-21ksoftirqd/312:35:013
252429976,1cyclictest35-21ksoftirqd/308:40:013
252429976,1cyclictest35-21ksoftirqd/308:00:003
252429975,1cyclictest988-21ssh10:06:263
252429975,1cyclictest9089-21ssh10:16:433
252429975,1cyclictest707-21snmpd09:41:353
252429975,1cyclictest5844-21ssh10:13:323
252429975,1cyclictest1838-21ssh11:30:023
252429974,1cyclictest240-21systemd-journal10:30:003
252429971,5cyclictest0-21swapper/309:10:113
252429971,4cyclictest25213-21cyclictest08:05:153
252429971,3cyclictest18269-21diskmemload10:50:033
252429970,6cyclictest28529-21ssh12:01:543
252429970,3cyclictest0-21swapper/312:20:163
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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