You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-28 - 13:30
[ 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 50 highest latencies:
System rack0slot2.osadl.org (updated Wed Jan 28, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58095026049,7sleep60-21swapper/607:04:146
58095825747,7sleep50-21swapper/507:04:215
57264325519,30sleep70-21swapper/707:02:077
581432994944,4cyclictest817333-21latency_hist09:06:507
581419994341,2cyclictest854476-21kworker/u16:3+flush-8:010:42:195
581424994038,2cyclictest939247-21kworker/u16:0+events_unbound12:09:076
581424994038,2cyclictest854476-21kworker/u16:3+events_unbound09:59:556
58108124029,8sleep40-21swapper/407:06:054
581419993936,2cyclictest1208617-21kworker/u16:3+events_unbound11:51:595
581424993735,2cyclictest939247-21kworker/u16:0+events_unbound11:05:116
581424993735,2cyclictest1085151-21kworker/u16:1+events_unbound11:19:066
581419993733,3cyclictest1067330-21kworker/u16:2+flush-8:011:46:595
581424993634,2cyclictest826118-21kworker/u16:1+events_unbound09:37:586
581424993533,2cyclictest826118-21kworker/u16:1+events_unbound09:52:356
581424993533,2cyclictest1067330-21kworker/u16:2+events_unbound11:56:316
581424993532,2cyclictest854476-21kworker/u16:3+flush-8:010:16:546
581424993432,2cyclictest939247-21kworker/u16:0+events_unbound12:03:396
581424993432,2cyclictest939247-21kworker/u16:0+events_unbound10:24:426
581424993432,2cyclictest826118-21kworker/u16:1+events_unbound10:16:106
581432993332,0cyclictest0-21swapper/710:22:237
581424993331,2cyclictest939247-21kworker/u16:0+events_unbound12:25:386
581424993331,2cyclictest939247-21kworker/u16:0+events_unbound11:49:336
581424993331,2cyclictest939247-21kworker/u16:0+events_unbound11:35:256
581424993331,2cyclictest939247-21kworker/u16:0+events_unbound10:55:036
581424993331,2cyclictest939247-21kworker/u16:0+events_unbound10:06:126
581424993331,2cyclictest854476-21kworker/u16:3+events_unbound09:50:306
581424993331,2cyclictest1067330-21kworker/u16:2+events_unbound11:23:066
581432993226,5cyclictest650-21systemd-journal09:26:497
581424993230,2cyclictest826118-21kworker/u16:1+events_unbound09:08:546
581424993230,2cyclictest808002-21kworker/u16:0+events_unbound09:17:466
581424993230,2cyclictest614145-21kworker/u16:0+events_unbound07:30:366
581432993127,3cyclictest778647-21date08:46:497
581424993129,2cyclictest939247-21kworker/u16:0+events_unbound12:33:416
581424993129,2cyclictest939247-21kworker/u16:0+events_unbound12:31:366
581424993129,2cyclictest939247-21kworker/u16:0+events_unbound11:37:306
581424993129,2cyclictest854476-21kworker/u16:3+events_unbound10:51:346
581424993129,2cyclictest854476-21kworker/u16:3+events_unbound10:44:466
581424993129,2cyclictest854476-21kworker/u16:3+events_unbound09:41:586
581424993129,2cyclictest653303-21kworker/u16:0+flush-8:008:12:166
581424993129,2cyclictest507663-21kworker/u16:4+events_unbound07:34:156
581424993129,2cyclictest1233083-21kworker/u16:1+events_unbound11:58:096
581419993129,2cyclictest939247-21kworker/u16:0+events_unbound12:27:085
581416993127,3cyclictest552240-21kworker/u16:2+events_unbound07:27:154
581416993127,2cyclictest939247-21kworker/u16:0+flush-8:009:57:154
581424993028,2cyclictest939247-21kworker/u16:0+events_unbound10:57:446
581424993028,2cyclictest826118-21kworker/u16:1+events_unbound10:08:466
581424993028,2cyclictest826118-21kworker/u16:1+events_unbound09:32:436
581424993028,2cyclictest643629-21kworker/u16:3+events_unbound08:03:166
581424993028,2cyclictest643629-21kworker/u16:3+events_unbound07:40:566
581424993028,2cyclictest1067330-21kworker/u16:2+events_unbound11:30:376
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional