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2026-01-24 - 21:35
[ 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 rackdslot4.osadl.org (updated Sat Jan 24, 2026 12:45:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
138591236168,23phc2sys0-21swapper/307:09:483
240632201169,21sleep20-21swapper/207:09:562
239172201167,23sleep10-21swapper/107:08:061
237932198165,22sleep00-21swapper/007:06:280
2340521630,6sleep22454599cyclictest11:25:162
1385919762,28phc2sys0-21swapper/307:10:023
138491550,1ptp4l401ktimersoftd/308:42:153
51152540,3sleep20-21swapper/209:45:162
196852520,1sleep10-21swapper/108:05:141
138491520,1ptp4l401ktimersoftd/307:44:133
138491490,0ptp4l401ktimersoftd/312:24:563
138491480,0ptp4l401ktimersoftd/310:23:523
24545994628,15cyclictest33-21ksoftirqd/207:41:582
159882460,3sleep09-21ksoftirqd/012:15:170
138491460,0ptp4l401ktimersoftd/310:37:023
24543994540,3cyclictest17348-21apt-get11:15:011
138491440,0ptp4l401ktimersoftd/312:05:053
24541994235,4cyclictest420-21rs:main0
138491420,0ptp4l401ktimersoftd/311:45:573
138491420,0ptp4l401ktimersoftd/311:05:053
138491420,0ptp4l401ktimersoftd/308:59:213
50798410,1rtkit-daemon0-21swapper/012:08:440
50798400,2rtkit-daemon0-21swapper/010:10:380
24541993932,4cyclictest9-21ksoftirqd/012:30:090
138491390,0ptp4l401ktimersoftd/310:14:233
24545993832,4cyclictest33-21ksoftirqd/211:17:312
24545993820,16cyclictest33-21ksoftirqd/211:13:242
2454599380,2cyclictest121rcu_preempt10:31:292
24546993731,4cyclictest41-21ksoftirqd/309:17:213
24546993731,4cyclictest41-21ksoftirqd/307:17:413
24545993731,4cyclictest33-21ksoftirqd/210:26:482
138491370,0ptp4l401ktimersoftd/311:50:103
24545993630,4cyclictest33-21ksoftirqd/210:18:012
24545993630,4cyclictest33-21ksoftirqd/209:44:522
24545993630,4cyclictest33-21ksoftirqd/209:44:522
24545993630,4cyclictest33-21ksoftirqd/209:18:002
24545993630,4cyclictest33-21ksoftirqd/209:12:582
24545993629,4cyclictest33-21ksoftirqd/211:45:062
24543993630,4cyclictest25-21ksoftirqd/110:40:071
24543993630,4cyclictest25-21ksoftirqd/110:06:131
24541993630,4cyclictest9-21ksoftirqd/011:20:170
50798350,5rtkit-daemon0-21swapper/012:03:570
50798350,5rtkit-daemon0-21swapper/012:03:560
24546993530,3cyclictest41-21ksoftirqd/309:15:013
24546993527,5cyclictest41-21ksoftirqd/312:15:123
24545993529,4cyclictest33-21ksoftirqd/212:05:572
24545993529,4cyclictest33-21ksoftirqd/211:58:132
24545993529,4cyclictest33-21ksoftirqd/210:51:272
24545993529,4cyclictest33-21ksoftirqd/209:30:392
24545993529,4cyclictest33-21ksoftirqd/207:25:002
24545993512,20cyclictest27546-21forks07:15:152
24545993511,20cyclictest18332-21ps10:10:182
24543993530,3cyclictest25-21ksoftirqd/110:57:231
24543993529,4cyclictest25-21ksoftirqd/112:23:251
24543993529,4cyclictest25-21ksoftirqd/110:26:191
24543993529,4cyclictest25-21ksoftirqd/109:55:421
24543993529,4cyclictest25-21ksoftirqd/107:49:341
24543993529,4cyclictest25-21ksoftirqd/107:18:371
24543993528,5cyclictest25-21ksoftirqd/110:38:371
24541993529,4cyclictest9-21ksoftirqd/012:10:280
24541993529,4cyclictest9-21ksoftirqd/007:15:540
138491350,0ptp4l401ktimersoftd/309:34:593
50798340,2rtkit-daemon0-21swapper/009:06:280
50798340,2rtkit-daemon0-21swapper/008:22:400
24546993430,3cyclictest41-21ksoftirqd/307:25:123
24546993429,3cyclictest41-21ksoftirqd/311:35:113
24546993428,4cyclictest41-21ksoftirqd/309:59:173
24546993428,4cyclictest41-21ksoftirqd/308:36:533
24546993428,4cyclictest41-21ksoftirqd/307:47:363
24545993428,4cyclictest33-21ksoftirqd/212:18:242
24545993428,4cyclictest33-21ksoftirqd/210:24:272
24545993428,4cyclictest33-21ksoftirqd/208:28:502
24545993428,4cyclictest33-21ksoftirqd/208:06:272
24545993428,3cyclictest33-21ksoftirqd/209:21:472
24545993428,3cyclictest16505-21cron09:05:002
24545993427,4cyclictest33-21ksoftirqd/208:04:202
24545993411,20cyclictest9573-21date09:55:012
24545993411,20cyclictest3491-21sed10:45:182
24543993429,3cyclictest25-21ksoftirqd/112:35:101
24543993429,3cyclictest25-21ksoftirqd/109:25:121
24543993428,4cyclictest25-21ksoftirqd/111:49:071
24543993428,4cyclictest25-21ksoftirqd/109:34:121
24541993429,3cyclictest9-21ksoftirqd/009:34:390
24541993429,3cyclictest9-21ksoftirqd/008:56:040
24541993428,4cyclictest9-21ksoftirqd/008:53:230
24546993328,3cyclictest41-21ksoftirqd/310:19:223
24546993327,4cyclictest41-21ksoftirqd/309:47:583
24546993327,4cyclictest41-21ksoftirqd/309:39:593
24546993327,4cyclictest41-21ksoftirqd/309:03:573
24546993327,3cyclictest41-21ksoftirqd/312:27:253
24546993327,3cyclictest19197-21cron08:05:003
24546993326,5cyclictest41-21ksoftirqd/307:34:313
2454599335,25cyclictest4352-21turbostat07:35:002
24545993327,4cyclictest33-21ksoftirqd/212:23:052
24545993327,4cyclictest33-21ksoftirqd/211:41:412
24545993327,4cyclictest33-21ksoftirqd/211:36:072
24545993327,4cyclictest33-21ksoftirqd/208:51:482
24545993327,4cyclictest33-21ksoftirqd/208:38:322
24545993327,4cyclictest33-21ksoftirqd/208:32:552
24545993310,20cyclictest26599-21sendmail08:20:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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