You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-10 - 06:35
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
Characteristics of the 50 highest latencies:
System rackcslot6.osadl.org (updated Fri Apr 10, 2026 00:46:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
256271799381380,1cyclictest2839697-21kworker/0:020:14:030
256271799380378,1cyclictest2839697-21kworker/0:019:49:010
256274299374372,1cyclictest2688524-21kworker/3:023:09:033
256275899373372,1cyclictest2770675-21kworker/5:123:45:035
256274299371370,1cyclictest2688524-21kworker/3:023:45:023
256274299371369,1cyclictest2688524-21kworker/3:000:09:023
256275899370369,1cyclictest2529839-21kworker/5:020:01:025
256275899370368,1cyclictest2770675-21kworker/5:100:29:025
256274299370369,1cyclictest2688524-21kworker/3:022:29:023
256274299370368,1cyclictest2688524-21kworker/3:023:15:033
256274299370367,2cyclictest2626737-21kworker/3:121:39:033
256275899369368,1cyclictest2529839-21kworker/5:020:25:015
256275899369367,1cyclictest2529839-21kworker/5:020:09:025
256275899369366,2cyclictest2671121-21kworker/5:222:41:025
256274299369366,2cyclictest2620733-21kworker/3:220:45:023
256275099368366,1cyclictest0-21swapper/423:52:024
256274299368367,1cyclictest2688524-21kworker/3:023:43:023
256274299368367,1cyclictest2688524-21kworker/3:000:13:023
256274299368366,1cyclictest2688524-21kworker/3:000:23:033
256274299368366,1cyclictest2688524-21kworker/3:000:23:023
256274299368366,1cyclictest2593627-21kworker/3:220:01:013
256275899367366,1cyclictest2529839-21kworker/5:020:19:015
256274299367366,1cyclictest2626737-21kworker/3:121:21:023
256274299367365,1cyclictest2830685-21kworker/3:120:07:023
256275899366365,1cyclictest2529839-21kworker/5:019:29:025
256275899366364,1cyclictest2770675-21kworker/5:123:53:035
256275899366364,1cyclictest2529839-21kworker/5:020:55:025
256274299366364,1cyclictest0-21swapper/322:13:023
256275899365364,1cyclictest2529839-21kworker/5:019:53:015
256275899364362,1cyclictest2770675-21kworker/5:100:35:025
256275899364362,1cyclictest2529839-21kworker/5:019:21:025
256274299364363,1cyclictest0-21swapper/322:03:033
256274299364362,1cyclictest2626737-21kworker/3:121:34:023
256275899363362,1cyclictest0-21swapper/523:24:025
256275899363361,1cyclictest0-21swapper/522:03:035
256274299363361,1cyclictest2688524-21kworker/3:023:20:023
256274299363361,1cyclictest0-21swapper/319:23:013
256275899362360,1cyclictest2671121-21kworker/5:222:33:025
256275899361360,1cyclictest2529839-21kworker/5:020:21:015
256275899361360,1cyclictest2529839-21kworker/5:019:19:025
256275899361360,1cyclictest2529839-21kworker/5:019:11:025
256275899361360,1cyclictest0-21swapper/521:54:015
256274299361360,1cyclictest0-21swapper/322:30:033
256274299361359,1cyclictest0-21swapper/320:59:023
256274299361359,1cyclictest0-21swapper/320:21:013
256275899360359,1cyclictest2671121-21kworker/5:222:08:025
256275899360359,1cyclictest0-21swapper/521:55:035
256275899360358,1cyclictest2770675-21kworker/5:123:40:035
256275899360358,1cyclictest2529839-21kworker/5:020:39:025
256275899360358,1cyclictest0-21swapper/521:45:025
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional