You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-13 - 09:29
[ 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 Tue Jan 13, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
79454899108100,5cyclictest808790-21latency_hist19:55:011
79454899108100,5cyclictest808790-21latency_hist19:55:001
7945489910494,8cyclictest867388-21apt-get23:00:031
794548999383,7cyclictest880638-21latency_hist23:40:011
794549999188,2cyclictest0-21swapper/222:09:592
794551998583,1cyclictest0-21swapper/320:28:593
794548998476,6cyclictest836632-21latency_hist21:25:011
794548998471,10cyclictest851209-21apt-get22:10:001
794544997970,6cyclictest802428-21latency_hist19:35:000
794544997867,8cyclictest880871-21/usr/sbin/munin23:40:230
794548997666,7cyclictest797660-21latency_hist19:20:021
794544997569,4cyclictest851701-21kworker/u8:0+flush-179:022:40:000
794544997553,20cyclictest820448-21apt-get20:30:120
794544997465,7cyclictest869234-21latency_hist23:05:000
794544997365,6cyclictest893373-21kworker/u8:2+events_unbound00:34:590
794544997363,8cyclictest870851-21kworker/u8:0+flush-179:023:10:220
794548997162,7cyclictest826816-21latency_hist20:55:001
794544996962,5cyclictest851209-21apt-get22:10:030
794544996958,7cyclictest883782-21kworker/u8:1+flush-179:023:55:220
794544996957,10cyclictest828455-21kworker/u8:3+flush-179:021:35:000
794548996859,7cyclictest869470-21/usr/sbin/munin23:05:221
79454499671,62cyclictest888596-21systemd00:04:000
79454499671,62cyclictest888596-21systemd00:03:590
794544996555,7cyclictest842998-21latency_hist21:45:010
794548996357,4cyclictest810652-21apt-get20:00:111
794548996253,6cyclictest879028-21latency_hist23:35:001
794544996253,7cyclictest822036-21apt-get20:35:120
794549996159,1cyclictest0-21swapper/200:19:582
794544996152,5cyclictest804068-21kworker/u8:0+flush-179:019:55:250
794544996151,7cyclictest810633-21kworker/u8:1+events_unbound20:10:240
794548996052,6cyclictest810387-21latency_hist20:00:001
794548996047,12cyclictest810633-21kworker/u8:1+flush-179:020:05:251
794544996049,7cyclictest828455-21kworker/u8:3+events_unbound21:20:230
794548995952,5cyclictest893373-21kworker/u8:2+flush-179:000:40:011
794544995952,5cyclictest817066-21kworker/u8:2+flush-179:020:20:150
794544995749,5cyclictest823622-21kworker/u8:0+flush-179:020:45:010
794544995748,7cyclictest890462-21/usr/sbin/munin00:10:220
794544995747,7cyclictest266-21systemd-journal22:35:000
794544995652,3cyclictest893373-21kworker/u8:2+flush-179:000:35:260
794548995445,7cyclictest835039-21latency_hist21:20:011
794544995346,6cyclictest780093-21kworker/u8:3+flush-179:019:20:150
794548995244,6cyclictest864192-21latency_hist22:50:021
794548995240,9cyclictest266-21systemd-journal00:00:011
794548995141,8cyclictest895262-21apt-get00:25:131
794548995035,14cyclictest869221-21kworker/u8:1+flush-179:023:15:161
794544995040,8cyclictest780093-21kworker/u8:3+flush-179:019:15:230
794548994940,7cyclictest807203-21latency_hist19:50:011
794548994940,7cyclictest804014-21latency_hist19:40:021
794544994942,5cyclictest780093-21kworker/u8:3+flush-179:019:15:010
794544994941,6cyclictest872436-21kworker/u8:3+events_unbound23:20:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional