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2026-01-25 - 03:45
[ 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 rackdslot3.osadl.org (updated Sun Jan 25, 2026 00:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69682207172,24sleep20-21swapper/219:09:142
48462204171,22sleep10-21swapper/119:05:021
139491203169,22phc2sys0-21swapper/319:06:473
68162202168,23sleep00-21swapper/019:07:150
2254321530,5sleep3732499cyclictest19:40:183
732299710,69cyclictest0-21swapper/123:40:331
325712560,5sleep125-21ksoftirqd/122:15:011
7324995533,19cyclictest207-21systemd-journal23:40:003
732199545,22cyclictest10630-21taskset20:21:200
202572520,1sleep10-21swapper/100:00:271
116172500,2sleep00-21swapper/021:30:150
116172500,2sleep00-21swapper/021:30:150
732299490,1cyclictest0-21swapper/121:15:331
7321994812,25cyclictest26024-21seq23:05:340
7322994734,10cyclictest25-21ksoftirqd/123:40:001
7322994616,28cyclictest0-21swapper/120:40:231
732499457,36cyclictest5295-21kworker/3:223:41:123
732299440,42cyclictest0-21swapper/120:25:231
7323994336,4cyclictest523-21cron00:30:002
703024232,4sleep10-21swapper/119:10:001
139391420,0ptp4l401ktimersoftd/320:47:143
139391410,0ptp4l401ktimersoftd/321:51:133
139391400,1ptp4l15389-21iostat_ios22:45:173
139391400,0ptp4l401ktimersoftd/319:54:033
7324993934,3cyclictest32517-21turbostat.cron22:15:013
7324993914,22cyclictest26235-21cpuspeed_turbos00:15:123
7324993914,22cyclictest26235-21cpuspeed_turbos00:15:113
7323993933,3cyclictest1356-21awk20:05:002
7322993931,6cyclictest25-21ksoftirqd/120:03:131
732199398,20cyclictest1317-21runrttasks22:53:220
7321993925,11cyclictest9-21ksoftirqd/021:20:090
732499381,35cyclictest26392-21cron19:50:003
7324993813,22cyclictest11352-21/usr/sbin/munin23:45:173
732499380,9cyclictest23656-21chrt23:00:403
732499380,9cyclictest23656-21chrt23:00:403
7322993833,3cyclictest25-21ksoftirqd/123:20:111
732199387,17cyclictest1317-21runrttasks20:39:080
732299378,28cyclictest0-21swapper/100:20:431
7322993731,4cyclictest25-21ksoftirqd/123:06:121
7322993731,4cyclictest25-21ksoftirqd/100:12:341
7321993731,4cyclictest9-21ksoftirqd/019:10:020
7323993630,4cyclictest33-21ksoftirqd/223:41:232
7323993630,4cyclictest33-21ksoftirqd/219:50:002
7323993630,4cyclictest33-21ksoftirqd/219:36:002
7322993630,4cyclictest25-21ksoftirqd/120:15:381
7322993630,4cyclictest25-21ksoftirqd/120:15:381
7322993630,4cyclictest25-21ksoftirqd/119:55:561
7322993630,4cyclictest25-21ksoftirqd/119:17:491
7322993629,5cyclictest25-21ksoftirqd/122:52:441
7321993629,5cyclictest9-21ksoftirqd/021:10:450
7324993529,4cyclictest41-21ksoftirqd/322:57:103
7324993512,21cyclictest3110-21sed23:25:253
7324993512,20cyclictest32399-21sed00:25:293
7324993511,21cyclictest9762-21latency_hist19:15:003
7323993530,3cyclictest33-21ksoftirqd/223:15:112
7323993530,3cyclictest33-21ksoftirqd/220:09:232
7323993530,3cyclictest33-21ksoftirqd/200:06:122
7323993529,4cyclictest33-21ksoftirqd/222:53:052
7322993530,3cyclictest25-21ksoftirqd/119:47:351
7322993530,3cyclictest25-21ksoftirqd/119:20:121
7322993529,4cyclictest25-21ksoftirqd/120:35:101
7322993529,4cyclictest25-21ksoftirqd/119:42:491
7322993528,4cyclictest25-21ksoftirqd/123:20:011
7322993526,4cyclictest25-21ksoftirqd/122:55:111
7321993529,4cyclictest9-21ksoftirqd/023:53:120
7321993529,4cyclictest9-21ksoftirqd/023:33:060
7321993529,4cyclictest9-21ksoftirqd/022:36:020
7321993529,4cyclictest9-21ksoftirqd/022:31:450
7321993529,4cyclictest9-21ksoftirqd/022:31:450
7321993529,4cyclictest9-21ksoftirqd/021:29:310
732199351,3cyclictest5518-21taskset21:16:020
732199350,4cyclictest32185-21taskset22:11:140
732199350,3cyclictest23651-21taskset23:00:360
732199350,3cyclictest23651-21taskset23:00:360
139391350,0ptp4l401ktimersoftd/321:47:323
7324993429,3cyclictest41-21ksoftirqd/321:55:463
7324993429,3cyclictest41-21ksoftirqd/320:41:483
7324993428,4cyclictest41-21ksoftirqd/323:16:293
7324993428,4cyclictest41-21ksoftirqd/323:15:003
7324993428,4cyclictest41-21ksoftirqd/322:28:193
7324993428,4cyclictest41-21ksoftirqd/322:24:093
7324993428,4cyclictest41-21ksoftirqd/320:10:023
7324993413,18cyclictest1308-21sshd00:02:483
7324993411,20cyclictest7806-21expr22:30:133
7324993411,20cyclictest7806-21expr22:30:123
7323993429,3cyclictest33-21ksoftirqd/221:40:202
7323993428,4cyclictest33-21ksoftirqd/222:39:372
7323993428,4cyclictest33-21ksoftirqd/222:00:172
7323993428,4cyclictest33-21ksoftirqd/222:00:172
7323993428,4cyclictest33-21ksoftirqd/221:58:582
7323993428,4cyclictest33-21ksoftirqd/220:21:452
7323993428,4cyclictest33-21ksoftirqd/220:17:442
7323993428,4cyclictest33-21ksoftirqd/220:17:442
7323993428,4cyclictest33-21ksoftirqd/200:24:062
7322993428,4cyclictest25-21ksoftirqd/123:11:211
7322993428,4cyclictest25-21ksoftirqd/122:20:301
7322993428,4cyclictest25-21ksoftirqd/119:54:081
7322993411,4cyclictest1152-21cut22:15:201
7321993428,4cyclictest9-21ksoftirqd/023:11:200
7321993428,4cyclictest9-21ksoftirqd/022:00:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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