You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-21 - 04:34
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 Dec 21, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29729993347325,0cyclictest0-21swapper23:25:450
29729993179550,0cyclictest0-21swapper23:09:530
29729993035868,0cyclictest0-21swapper23:15:000
297299930271357,0cyclictest0-21swapper23:35:590
29729992667718,0cyclictest24269-21munin-node23:29:450
29729992574251,0cyclictest11814-1kworker/0:1H00:09:430
29729992509495,0cyclictest22467-21sshd23:24:430
29729992468622,0cyclictest9-21ksoftirqd/021:09:440
29729992428453,0cyclictest9-21ksoftirqd/019:09:440
29729992411643,0cyclictest12339-21latency_hist21:24:430
29729992410262,0cyclictest11814-1kworker/0:1H22:14:440
29729992391730,0cyclictest9-21ksoftirqd/022:04:430
29729992381604,0cyclictest31358-21grep23:49:440
29729992373661,0cyclictest0-21swapper20:29:450
29729992363299,0cyclictest11814-1kworker/0:1H19:59:480
29729992356267,0cyclictest11814-1kworker/0:1H22:49:440
29729992349642,0cyclictest0-21swapper21:54:440
297299923482206,0cyclictest13515-21latency_hist22:59:480
29729992338288,0cyclictest11814-1kworker/0:1H23:54:450
29729992337784,0cyclictest16944-21latency_hist20:04:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional