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2026-02-26 - 00:19
[ 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.

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 rackbslot6.osadl.org (updated Wed Feb 25, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2954921630,5sleep31861199cyclictest12:54:453
2954921630,5sleep31861199cyclictest12:54:453
136121580,3sleep11859699cyclictest11:19:121
1068911040,4ptp4l401ktimersoftd/307:47:053
276112720,2sleep30-21swapper/308:06:513
30042700,2sleep30-21swapper/312:26:593
51292660,3sleep31861199cyclictest09:36:483
183492654,10sleep00-21swapper/007:49:460
1861199640,3cyclictest7179-21ssh13:05:223
183202634,10sleep10-21swapper/107:49:231
69172590,5sleep01859099cyclictest13:04:540
223012590,2sleep00-21swapper/007:56:490
183342550,2sleep00-21swapper/010:31:090
130772510,2sleep30-21swapper/312:37:033
18600995042,5cyclictest18609-21ls07:51:322
131982440,3sleep09-21ksoftirqd/009:51:550
95742430,4sleep11859699cyclictest11:26:591
1861199410,3cyclictest0-21swapper/313:09:103
106891400,1ptp4l401ktimersoftd/311:11:523
1861199392,30cyclictest11100-21apt-get10:56:483
106891390,1ptp4l401ktimersoftd/313:12:403
106891390,1ptp4l401ktimersoftd/311:51:593
1861199380,2cyclictest0-21swapper/308:32:483
106891380,1ptp4l401ktimersoftd/313:00:003
106891380,1ptp4l401ktimersoftd/312:42:193
106891380,1ptp4l401ktimersoftd/311:25:113
106891380,1ptp4l401ktimersoftd/310:47:363
106891380,1ptp4l401ktimersoftd/310:41:023
106891380,1ptp4l401ktimersoftd/310:18:113
106891380,1ptp4l401ktimersoftd/310:08:163
106891380,1ptp4l401ktimersoftd/310:06:143
1861199372,29cyclictest19001-21apt-get10:31:473
1861199370,33cyclictest477-21tune2fs09:26:493
1861199370,33cyclictest477-21tune2fs09:26:493
106891370,1ptp4l401ktimersoftd/312:46:463
106891370,1ptp4l401ktimersoftd/312:24:263
106891370,1ptp4l401ktimersoftd/312:18:263
106891370,1ptp4l401ktimersoftd/312:09:263
106891370,1ptp4l401ktimersoftd/312:04:143
106891370,1ptp4l401ktimersoftd/311:42:383
106891370,1ptp4l401ktimersoftd/311:40:173
106891370,1ptp4l401ktimersoftd/311:34:493
106891370,1ptp4l401ktimersoftd/311:27:473
106891370,1ptp4l401ktimersoftd/311:10:193
106891370,1ptp4l401ktimersoftd/310:53:143
106891370,1ptp4l401ktimersoftd/310:42:593
106891370,1ptp4l401ktimersoftd/310:25:313
106891370,1ptp4l401ktimersoftd/310:00:273
106891370,1ptp4l401ktimersoftd/309:54:283
106891370,0ptp4l401ktimersoftd/313:20:533
106891370,0ptp4l401ktimersoftd/311:18:343
106891370,0ptp4l401ktimersoftd/310:16:343
1861199363,26cyclictest11250-21apt-get08:41:453
18611993614,19cyclictest31298-21/usr/sbin/munin08:16:573
106891360,1ptp4l401ktimersoftd/312:14:223
106891360,1ptp4l401ktimersoftd/311:03:103
106891360,1ptp4l401ktimersoftd/310:28:293
1861199350,3cyclictest9861-21sed08:36:523
106891350,1ptp4l401ktimersoftd/312:01:353
106891350,0ptp4l401ktimersoftd/312:32:543
1861199348,23cyclictest25938-21expr09:11:483
1861199340,5cyclictest21461-21sed09:01:523
1861199337,23cyclictest30424-21expr09:21:463
1861199331,4cyclictest7619-21fschecks_count09:41:503
1861199330,4cyclictest28642-21irqstats11:46:563
1861199326,23cyclictest25103-21irqrtprio08:01:503
18611993210,19cyclictest19019-21irqrtprio08:56:523
1861199320,4cyclictest30737-21taskset08:12:193
1861199320,4cyclictest2995-21cut09:31:493
1861199316,23cyclictest24349-21ptp4l09:06:563
1861199316,22cyclictest19179-21fschecks_time07:51:473
1861199311,25cyclictest0-21swapper/308:21:453
1861199310,4cyclictest11007-21python09:46:573
1861199307,20cyclictest22554-21irqrtprio07:56:513
1861199305,21cyclictest15691-21latency_hist08:51:343
1860099301,3cyclictest121rcu_preempt08:39:432
18590992922,4cyclictest9-21ksoftirqd/013:10:120
106891290,1ptp4l401ktimersoftd/308:31:333
1861199288,17cyclictest16531-21if_enp1s0.108:51:503
1861199284,21cyclictest27971-21cpuspeed_turbos09:16:473
18600992821,4cyclictest33-21ksoftirqd/213:10:352
18600992721,3cyclictest33-21ksoftirqd/210:05:022
1859699273,14cyclictest4972-21ssh11:56:481
18596992720,4cyclictest25-21ksoftirqd/110:56:321
1859099272,5cyclictest13103-21apt-get11:31:490
18590992720,4cyclictest9-21ksoftirqd/011:10:480
1581722720,3sleep09-21ksoftirqd/012:06:580
194322260,2sleep00-21swapper/012:11:430
1860099264,13cyclictest29247-21ssh10:41:472
1860099263,13cyclictest2683-21sendmail-mta09:41:472
18600992621,3cyclictest33-21ksoftirqd/211:47:052
18600992620,3cyclictest33-21ksoftirqd/209:11:422
18600992620,3cyclictest33-21ksoftirqd/208:02:512
18600992619,4cyclictest33-21ksoftirqd/212:14:502
18600992619,4cyclictest33-21ksoftirqd/210:11:562
18600992619,4cyclictest33-21ksoftirqd/209:09:572
18596992620,3cyclictest25-21ksoftirqd/109:20:511
18596992619,4cyclictest25-21ksoftirqd/108:37:361
18596992615,6cyclictest0-21swapper/110:11:461
18590992620,4cyclictest9-21ksoftirqd/012:26:080
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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