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2026-02-01 - 04:38
[ 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 50 highest latencies:
System rackbslot6.osadl.org (updated Sun Feb 01, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2760321700,5sleep3462199cyclictest21:28:283
1068911000,3ptp4l401ktimersoftd/319:33:243
201342660,4sleep233-21ksoftirqd/223:38:192
103992650,2sleep20-21swapper/223:28:192
233242590,2sleep20-21swapper/220:13:202
106891590,1ptp4l401ktimersoftd/322:44:203
106891560,1ptp4l401ktimersoftd/300:37:163
257932550,3sleep3462199cyclictest23:10:463
106891550,1ptp4l401ktimersoftd/322:35:473
44852544,37sleep10-21swapper/119:37:511
42512544,39sleep00-21swapper/019:34:470
150242520,2sleep20-21swapper/221:03:182
106891480,1ptp4l401ktimersoftd/323:44:373
285112470,1sleep20-21swapper/222:08:182
106891470,1ptp4l401ktimersoftd/300:58:093
106891470,1ptp4l401ktimersoftd/300:02:473
75142460,2sleep10-21swapper/122:18:451
106891460,1ptp4l401ktimersoftd/323:29:023
106891460,0ptp4l401ktimersoftd/321:40:423
106891440,1ptp4l401ktimersoftd/322:00:383
106891420,1ptp4l401ktimersoftd/300:12:503
241082410,2sleep20-21swapper/222:36:522
4621994026,6cyclictest41-21ksoftirqd/321:48:113
4621994026,6cyclictest41-21ksoftirqd/321:48:113
460599403,8cyclictest22937-21apt-get22:03:131
106891400,1ptp4l401ktimersoftd/300:20:133
4605993913,3cyclictest8319-21sort21:48:121
4605993913,3cyclictest8319-21sort21:48:121
106891390,2ptp4l30355-21kworker/3:319:48:143
106891390,1ptp4l401ktimersoftd/321:18:233
460599382,8cyclictest3285-21apt-get21:43:121
106891380,1ptp4l401ktimersoftd/323:55:013
106891380,1ptp4l401ktimersoftd/322:49:303
106891380,1ptp4l401ktimersoftd/322:10:493
106891380,1ptp4l401ktimersoftd/322:07:353
106891380,1ptp4l401ktimersoftd/321:54:073
106891380,1ptp4l401ktimersoftd/321:54:073
106891380,1ptp4l401ktimersoftd/321:43:443
106891380,1ptp4l401ktimersoftd/321:33:263
106891380,1ptp4l401ktimersoftd/300:49:153
106891380,1ptp4l401ktimersoftd/300:39:143
106891380,1ptp4l401ktimersoftd/300:16:003
106891380,1ptp4l401ktimersoftd/300:04:163
460599372,7cyclictest0-21swapper/122:23:121
460599371,15cyclictest32562-21sed21:38:301
106891370,2ptp4l17507-21kworker/3:123:23:173
106891370,1ptp4l401ktimersoftd/323:53:013
106891370,1ptp4l401ktimersoftd/322:39:473
106891370,1ptp4l401ktimersoftd/322:32:033
106891370,1ptp4l401ktimersoftd/322:18:053
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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