You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-09 - 18:28
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.

Total number of samples: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Sun Aug 09, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
143499939383836,0cyclictest0-21swapper06:56:000
14349993110314,0cyclictest28469-1kworker/0:0H09:56:020
14349992690307,0cyclictest28469-1kworker/0:0H11:56:010
14349992524277,0cyclictest28469-1kworker/0:0H08:56:020
1434999250531,0cyclictest28469-1kworker/0:0H09:51:010
14349992484312,0cyclictest28469-1kworker/0:0H08:21:010
14349992480798,0cyclictest4435-21munin-node08:11:030
1434999247385,0cyclictest28469-1kworker/0:0H12:21:010
14349992459193,0cyclictest28469-1kworker/0:0H10:16:010
14349992447765,0cyclictest25801-21latency_hist12:11:000
14349992430723,0cyclictest9-21ksoftirqd/007:11:010
14349992420338,0cyclictest28469-1kworker/0:0H07:56:020
14349992391247,0cyclictest28469-1kworker/0:0H08:36:030
14349992373276,0cyclictest28469-1kworker/0:0H11:11:000
14349992373254,0cyclictest28469-1kworker/0:0H12:16:000
14349992369286,0cyclictest28469-1kworker/0:0H11:31:010
14349992367307,0cyclictest28469-1kworker/0:0H11:16:010
14349992361266,0cyclictest28469-1kworker/0:0H10:11:010
14349992354788,0cyclictest1595-21jbd2/hda3-808:01:020
14349992340300,0cyclictest28469-1kworker/0:0H10:01:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional