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2026-02-02 - 19:37
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack3slot6.osadl.org (updated Mon Feb 02, 2026 12:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1707629937,47sleep10-21swapper/107:07:361
193592900,7chrt19354-21turbostat11:50:001
17494998412,16cyclictest0-21swapper/007:15:130
17494998365,13cyclictest14-21ksoftirqd/009:35:120
17494997753,14cyclictest0-21swapper/011:45:140
1574927727,37sleep00-21swapper/007:05:140
17494997317,51cyclictest0-21swapper/009:10:120
17494997315,51cyclictest0-21swapper/012:30:120
298822720,7sleep029883-21plymouth12:20:010
298822720,7sleep029883-21plymouth12:20:000
17494997147,9cyclictest14-21ksoftirqd/011:50:350
17494997018,46cyclictest250-21systemd-journal07:42:420
70562690,6sleep1251rcuc/109:40:281
17498996930,9cyclictest26-21ksoftirqd/107:25:341
17494996945,11cyclictest14-21ksoftirqd/008:20:130
1749499686,20cyclictest19144-21apt-get10:15:130
17494996838,16cyclictest14-21ksoftirqd/008:05:130
305112670,5sleep0171rcuc/009:15:260
17494996749,11cyclictest14-21ksoftirqd/012:20:120
17494996738,17cyclictest14-21ksoftirqd/008:45:130
17494996737,17cyclictest0-21swapper/008:10:140
17494996714,46cyclictest0-21swapper/007:35:130
17494996712,49cyclictest0-21swapper/008:50:120
56192660,6chrt5616-21tr08:05:181
17494996642,12cyclictest14-21ksoftirqd/010:20:120
17494996536,21cyclictest14-21ksoftirqd/011:05:140
17494996536,21cyclictest14-21ksoftirqd/011:05:140
17498996435,17cyclictest26-21ksoftirqd/111:31:141
17494996410,49cyclictest15612-21taskset10:05:100
17494996331,25cyclictest14-21ksoftirqd/010:25:250
17494996330,28cyclictest14-21ksoftirqd/011:35:110
17498996224,32cyclictest26-21ksoftirqd/107:39:501
1749499628,49cyclictest0-21swapper/007:45:150
17494996235,22cyclictest14-21ksoftirqd/011:55:180
17494996232,23cyclictest14-21ksoftirqd/010:00:120
17494996230,18cyclictest0-21swapper/012:10:150
17494996215,17cyclictest0-21swapper/011:30:160
17498996136,19cyclictest26-21ksoftirqd/108:02:451
17498996130,18cyclictest26-21ksoftirqd/112:05:361
17494996139,17cyclictest14-21ksoftirqd/008:34:520
17494996131,17cyclictest14-21ksoftirqd/009:45:140
17494996118,39cyclictest14-21ksoftirqd/008:20:010
17494996118,39cyclictest14-21ksoftirqd/008:20:010
17498996037,9cyclictest26-21ksoftirqd/112:30:171
17498996037,8cyclictest26-21ksoftirqd/112:00:001
17498996037,17cyclictest26-21ksoftirqd/109:16:591
17498996036,18cyclictest26-21ksoftirqd/107:40:121
17494996038,17cyclictest14-21ksoftirqd/008:35:310
17494996030,17cyclictest0-21swapper/012:35:140
17494996030,16cyclictest0-21swapper/008:25:120
17494996029,20cyclictest0-21swapper/007:30:130
17498995936,17cyclictest26-21ksoftirqd/111:00:111
17498995934,19cyclictest26-21ksoftirqd/111:40:371
17494995938,17cyclictest14-21ksoftirqd/011:43:560
1749499593,50cyclictest548-21runrttasks07:30:010
17494995931,16cyclictest0-21swapper/010:55:130
17494995930,16cyclictest0-21swapper/009:55:140
17494995923,31cyclictest250-21systemd-journal07:22:390
17498995840,11cyclictest26-21ksoftirqd/108:35:111
17498995836,17cyclictest26-21ksoftirqd/108:50:341
17498995835,18cyclictest26-21ksoftirqd/111:25:051
17498995835,18cyclictest26-21ksoftirqd/108:15:011
17498995835,18cyclictest26-21ksoftirqd/107:55:291
17498995835,16cyclictest26-21ksoftirqd/112:20:241
17498995834,18cyclictest26-21ksoftirqd/108:19:551
17498995834,18cyclictest26-21ksoftirqd/108:19:541
17498995829,17cyclictest26-21ksoftirqd/110:20:251
17494995840,10cyclictest8550-21sendmail-msp11:20:000
17494995831,16cyclictest0-21swapper/012:00:120
17494995830,23cyclictest14-21ksoftirqd/009:00:160
17494995830,21cyclictest14-21ksoftirqd/007:50:130
17494995830,16cyclictest0-21swapper/008:00:130
17494995830,15cyclictest0-21swapper/009:30:150
306832576,8sleep00-21swapper/010:50:130
17498995740,11cyclictest26-21ksoftirqd/109:05:001
17498995735,17cyclictest26-21ksoftirqd/110:40:351
17498995734,18cyclictest26-21ksoftirqd/108:20:261
17498995733,17cyclictest26-21ksoftirqd/108:40:211
17498995732,18cyclictest26-21ksoftirqd/109:55:141
17498995732,18cyclictest26-21ksoftirqd/109:35:151
17498995724,29cyclictest0-21swapper/109:35:011
17494995737,11cyclictest12306-21cron11:30:010
17494995725,22cyclictest448-21dbus-daemon10:38:590
60492563,18sleep06055-21python311:10:330
17498995639,11cyclictest26-21ksoftirqd/112:14:591
17498995635,16cyclictest26-21ksoftirqd/109:50:011
17498995634,8cyclictest26-21ksoftirqd/110:55:571
17498995634,8cyclictest26-21ksoftirqd/107:30:331
17498995634,17cyclictest26-21ksoftirqd/110:35:321
17498995633,18cyclictest26-21ksoftirqd/107:45:361
17498995631,20cyclictest26-21ksoftirqd/111:15:211
17498995631,19cyclictest26-21ksoftirqd/110:25:231
17498995629,9cyclictest26-21ksoftirqd/111:20:401
17498995627,17cyclictest26-21ksoftirqd/109:25:451
17498995622,21cyclictest26-21ksoftirqd/110:03:561
17498995617,19cyclictest26-21ksoftirqd/109:08:311
17498995617,19cyclictest26-21ksoftirqd/109:08:311
17494995635,10cyclictest10319-21gpgv11:25:000
1749499563,15cyclictest27756-21runrttasks09:07:570
1749499563,15cyclictest27756-21runrttasks09:07:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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