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2026-02-28 - 08:47
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
Click here to display the system's profile data or here to proceed to next system.
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 Sat Feb 28, 2026 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3104029321,27sleep00-21swapper/019:09:150
312432880,5chrt31244-21/usr/sbin/munin23:40:241
3080128726,50sleep10-21swapper/119:07:121
265942860,8chrt0-21swapper/123:25:371
31254997445,10cyclictest26-21ksoftirqd/119:35:131
31248997214,16cyclictest0-21swapper/021:25:100
31254997141,11cyclictest26-21ksoftirqd/119:40:151
31254996725,13cyclictest26-21ksoftirqd/120:00:021
31254996713,18cyclictest8584-21php7.300:09:001
3125499667,33cyclictest26-21ksoftirqd/100:10:191
31254996614,9cyclictest251rcuc/100:30:001
31248996649,10cyclictest14-21ksoftirqd/021:15:100
31248996641,16cyclictest27188-21apt-get22:00:110
31248996620,8cyclictest0-21swapper/020:25:320
31254996513,10cyclictest251rcuc/122:48:141
31254996513,10cyclictest251rcuc/122:48:141
3124899655,43cyclictest0-21swapper/020:13:240
3124899637,48cyclictest1833-21apt-get23:50:120
31248996342,13cyclictest16931-21apt-get20:00:120
31248996337,20cyclictest14-21ksoftirqd/000:00:010
31248996336,22cyclictest14-21ksoftirqd/019:55:300
3124899625,49cyclictest30775-21apt-get23:40:120
31248996224,33cyclictest27010-21systemctl22:00:000
3124899614,51cyclictest9688-21apt-get21:10:170
31248996139,13cyclictest0-21swapper/019:50:120
31254996024,14cyclictest26-21ksoftirqd/123:30:311
31248996038,18cyclictest11013-21awk22:45:000
3124899603,51cyclictest7118-21ls21:05:010
3125499599,13cyclictest26-21ksoftirqd/123:15:231
31254995910,11cyclictest251rcuc/122:56:311
3124899598,17cyclictest19777-21apt-get23:10:160
3124899595,17cyclictest22199-21apt-get20:15:110
31248995937,13cyclictest0-21swapper/021:50:130
31248995919,34cyclictest9410-21seq00:10:250
318782585,11sleep10-21swapper/119:10:251
3125499589,14cyclictest26-21ksoftirqd/122:40:161
3125499588,16cyclictest26-21ksoftirqd/121:40:321
3125499588,16cyclictest26-21ksoftirqd/119:15:121
3125499588,15cyclictest26-21ksoftirqd/122:10:301
3125499588,15cyclictest26-21ksoftirqd/122:10:291
3125499587,14cyclictest26-21ksoftirqd/123:50:131
31254995835,18cyclictest448-21dbus-daemon21:39:591
31254995815,11cyclictest251rcuc/121:10:191
3124899585,16cyclictest13259-21diskstats22:50:190
31248995818,35cyclictest250-21systemd-journal19:15:400
31248995811,41cyclictest29055-21aten2.4-expect22:05:170
3125499579,15cyclictest26-21ksoftirqd/122:35:141
3125499579,15cyclictest26-21ksoftirqd/122:25:381
3125499579,14cyclictest26-21ksoftirqd/121:55:161
3125499577,13cyclictest26-21ksoftirqd/123:05:361
3125499576,14cyclictest26-21ksoftirqd/120:35:171
31254995733,9cyclictest26-21ksoftirqd/120:12:131
31254995732,20cyclictest448-21dbus-daemon19:55:001
31254995721,15cyclictest26-21ksoftirqd/121:15:111
31254995720,15cyclictest26-21ksoftirqd/122:20:581
31254995718,14cyclictest26-21ksoftirqd/119:25:221
31254995714,9cyclictest251rcuc/120:02:541
31254995714,10cyclictest251rcuc/120:57:111
31254995713,10cyclictest251rcuc/121:47:211
31248995730,21cyclictest448-21dbus-daemon19:35:000
31248995715,15cyclictest0-21swapper/000:35:130
31248995710,41cyclictest22044-21aten2.4-expect21:45:150
3125499569,15cyclictest26-21ksoftirqd/123:35:331
3125499569,15cyclictest26-21ksoftirqd/123:35:321
3125499569,14cyclictest26-21ksoftirqd/123:55:191
3125499568,14cyclictest26-21ksoftirqd/120:15:221
3125499568,13cyclictest26-21ksoftirqd/121:25:161
31254995635,16cyclictest7963-21cron19:35:011
31254995622,12cyclictest26-21ksoftirqd/121:32:111
31254995614,9cyclictest251rcuc/123:00:401
31254995614,10cyclictest251rcuc/121:52:351
31254995614,10cyclictest251rcuc/120:43:531
31254995613,9cyclictest251rcuc/120:09:301
31254995613,9cyclictest251rcuc/120:09:291
31254995613,10cyclictest251rcuc/119:21:211
31254995611,34cyclictest0-21swapper/120:46:361
3124899563,46cyclictest3824-21apt-get22:25:050
31248995634,16cyclictest8721-21latency_hist00:10:020
31248995630,18cyclictest14-21ksoftirqd/023:00:130
31248995627,22cyclictest448-21dbus-daemon23:25:000
31248995627,22cyclictest448-21dbus-daemon23:24:590
31248995610,11cyclictest0-21swapper/021:05:070
3125499559,14cyclictest26-21ksoftirqd/123:20:231
3125499559,14cyclictest26-21ksoftirqd/123:20:231
3125499559,14cyclictest26-21ksoftirqd/121:05:241
3125499558,15cyclictest26-21ksoftirqd/123:10:391
3125499558,15cyclictest26-21ksoftirqd/120:25:191
3125499558,15cyclictest26-21ksoftirqd/100:15:361
3125499558,15cyclictest26-21ksoftirqd/100:15:361
3125499558,14cyclictest26-21ksoftirqd/123:45:341
3125499556,15cyclictest26-21ksoftirqd/122:00:201
3125499556,14cyclictest26-21ksoftirqd/120:30:341
31254995520,29cyclictest250-21systemd-journal22:31:201
31254995515,9cyclictest251rcuc/122:15:501
31254995515,9cyclictest251rcuc/100:22:471
31254995510,16cyclictest26-21ksoftirqd/122:05:321
31248995530,16cyclictest13183-21apt-get21:20:120
31248995527,22cyclictest448-21dbus-daemon20:45:000
3124899552,18cyclictest11361-21chrt19:43:230
31248995512,37cyclictest250-21systemd-journal23:31:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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