You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-02-22 - 08:56
[ 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 rackeslot6.osadl.org (updated Sun Feb 22, 2026 00:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
37549249911299,9cyclictest266-21systemd-journal00:00:001
3754923999789,6cyclictest3817461-21kworker/u8:2+flush-179:022:25:000
3754923999789,6cyclictest3817461-21kworker/u8:2+flush-179:022:25:000
3754923999588,5cyclictest3754824-21kworker/u8:3+flush-179:019:25:000
3754924999286,4cyclictest3796689-21kworker/u8:4+flush-179:021:20:001
3754924999279,10cyclictest266-21systemd-journal23:25:011
3754924998273,6cyclictest3838893-21latency_hist23:30:001
3754923998171,8cyclictest3764612-21/usr/sbin/munin19:40:250
3754923997974,3cyclictest3854781-21kworker/u8:1+flush-179:000:20:010
3754924997568,5cyclictest3798322-21latency_hist21:25:011
3754923997568,5cyclictest3828220-21kworker/u8:0+flush-179:023:00:000
3754923997566,7cyclictest3793541-21latency_hist21:10:000
3754923997367,4cyclictest3762767-21latency_hist19:35:000
3754923997164,5cyclictest3798373-21kworker/u8:1+flush-179:022:10:230
3754923997058,9cyclictest266-21systemd-journal00:04:000
3754923996961,6cyclictest3809451-21latency_hist22:00:010
3754923996960,7cyclictest3823805-21apt-get22:45:010
3754923996859,7cyclictest3795125-21latency_hist21:15:020
3754923996859,6cyclictest3780581-21kworker/u8:1+flush-179:020:55:220
3754924996757,8cyclictest3832503-21/usr/sbin/munin23:10:231
3754924996640,23cyclictest3854887-21latency_hist00:20:011
3754924996557,6cyclictest3770733-21latency_hist20:00:011
3754924996542,20cyclictest3780783-21/usr/sbin/munin20:30:181
3754924996542,20cyclictest266-21systemd-journal22:45:011
3754923996556,7cyclictest3842077-21latency_hist23:40:020
3754923996556,7cyclictest3842077-21latency_hist23:40:010
3754923996358,4cyclictest3856512-21kworker/u8:3+flush-179:000:25:260
3754923996349,11cyclictest266-21systemd-journal19:30:010
3754924996247,13cyclictest266-21systemd-journal23:55:001
3754923996253,7cyclictest3754824-21kworker/u8:3+flush-179:019:20:000
3754923996155,4cyclictest3794201-21kworker/u8:2+events_unbound21:40:250
3754923996151,8cyclictest3859694-21kworker/u8:1+flush-179:000:35:230
3754923996149,10cyclictest3843653-21kworker/u8:2+flush-179:023:50:000
3754929996058,1cyclictest0-21swapper/321:38:593
3754924996052,6cyclictest3843653-21kworker/u8:2+flush-179:000:35:011
3754924995949,7cyclictest266-21systemd-journal21:40:001
3754923995954,3cyclictest3843653-21kworker/u8:2+flush-179:000:20:170
3754923995744,10cyclictest3837055-21apt-get23:25:030
3754923995647,6cyclictest3820578-21kworker/u8:0+flush-179:022:45:220
3754924995546,7cyclictest3778959-21latency_hist20:25:001
3754924995445,7cyclictest3817461-21kworker/u8:2+flush-179:022:40:001
3754924995442,10cyclictest266-21systemd-journal22:15:001
3754923995447,5cyclictest3780581-21kworker/u8:1+flush-179:020:45:210
3754923995445,6cyclictest3763021-21apt-get19:35:110
3754924995229,21cyclictest3814485-21apt-get22:15:131
375492499522,33cyclictest3827335-21cat22:55:001
3754923995246,5cyclictest3762745-21kworker/u8:2+flush-179:020:20:200
3754923995246,5cyclictest3762745-21kworker/u8:2+flush-179:020:05:010
3754923995245,5cyclictest3804946-21apt-get21:45:120
3754923995245,5cyclictest3794201-21kworker/u8:2+flush-179:021:35:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional