You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-27 - 16:42
[ 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 Tue Jan 27, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
342715699130128,2cyclictest3398028-21kworker/u16:1+flush-8:010:34:405
341766325644,8sleep50-21swapper/507:01:595
342676225521,30sleep70-21swapper/707:05:377
342684725040,7sleep60-21swapper/607:06:496
3427164994742,4cyclictest3931746-21latency_hist10:56:537
3427164994742,4cyclictest3931746-21latency_hist10:56:537
342665524636,7sleep40-21swapper/407:04:064
3427154994341,2cyclictest3536788-21kworker/u16:0+events_unbound08:02:234
3427164994240,1cyclictest4150676-21ssh12:25:037
3427154994240,2cyclictest3398028-21kworker/u16:1+events_unbound11:53:434
3427154994239,2cyclictest3398028-21kworker/u16:1+flush-8:008:26:544
3427164994139,1cyclictest3869623-21ssh10:30:227
3427154994139,2cyclictest3956276-21kworker/u16:4+events_unbound11:18:554
3427154994139,2cyclictest3944114-21kworker/u16:2+events_unbound11:05:284
3427164994038,1cyclictest3856018-21ssh10:23:037
3427154994038,2cyclictest3846261-21kworker/u16:0+events_unbound10:34:124
3427164993938,0cyclictest0-21swapper/712:19:547
3427164993935,3cyclictest3980378-21sh11:16:237
342716499390,37cyclictest3917739-21sh10:48:447
3427161993936,3cyclictest3868004-21kworker/u16:3+events_unbound10:28:586
3427156993937,2cyclictest3846261-21kworker/u16:0+events_unbound11:17:475
3427154993937,2cyclictest3735589-21kworker/u16:2+events_unbound09:45:034
3427154993936,2cyclictest3846261-21kworker/u16:0+events_unbound12:35:034
3427154993936,2cyclictest3603649-21kworker/u16:0+events_unbound09:56:564
3427164993837,0cyclictest0-21swapper/711:35:077
3427164993837,0cyclictest0-21swapper/711:35:077
3427164993836,1cyclictest0-21swapper/711:48:427
3427154993836,2cyclictest4127321-21kworker/u16:2+events_unbound12:30:154
3427154993836,2cyclictest3868004-21kworker/u16:3+events_unbound10:55:324
3427154993836,2cyclictest3868004-21kworker/u16:3+events_unbound10:55:324
3427154993836,2cyclictest3846261-21kworker/u16:0+events_unbound11:59:274
3427154993836,2cyclictest3735589-21kworker/u16:2+events_unbound09:36:514
3427154993836,2cyclictest3735589-21kworker/u16:2+events_unbound09:36:514
3427154993836,2cyclictest3603649-21kworker/u16:0+events_unbound09:28:364
3427154993836,2cyclictest3603649-21kworker/u16:0+events_unbound09:22:194
3427154993836,2cyclictest3398028-21kworker/u16:1+flush-8:008:07:094
3427164993734,2cyclictest3905432-21ssh10:43:317
3427156993735,2cyclictest3398028-21kworker/u16:1+events_unbound09:51:325
3427154993735,2cyclictest4088747-21kworker/u16:3+flush-8:012:22:314
3427154993735,2cyclictest4088747-21kworker/u16:3+events_unbound12:07:394
3427154993735,2cyclictest3846261-21kworker/u16:0+flush-8:012:17:514
3427154993735,2cyclictest3846261-21kworker/u16:0+events_unbound11:44:474
3427154993735,2cyclictest3846261-21kworker/u16:0+events_unbound11:30:434
3427154993735,2cyclictest3398028-21kworker/u16:1+events_unbound11:39:154
3427154993735,2cyclictest3398028-21kworker/u16:1+events_unbound10:31:124
3427154993735,2cyclictest3398028-21kworker/u16:1+events_unbound10:05:234
3427164993636,0cyclictest0-21swapper/709:35:317
3427164993636,0cyclictest0-21swapper/709:35:317
3427164993635,0cyclictest0-21swapper/712:33:037
3427164993635,0cyclictest0-21swapper/710:06:357
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional