You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-22 - 17:24
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 10 highest latencies:
System rack8slot1.osadl.org (updated Wed Apr 22, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
152059926001102,0cyclictest15291-21latency_hist07:02:390
15205992525354,0cyclictest2204-1kworker/0:0H08:02:410
15205992397667,0cyclictest9-21ksoftirqd/012:02:410
15205992345277,0cyclictest2204-1kworker/0:0H10:17:410
15205992308621,0cyclictest9-21ksoftirqd/009:57:400
15205992290301,0cyclictest2204-1kworker/0:0H11:27:410
15205992263270,0cyclictest2204-1kworker/0:0H11:42:390
15205992227281,0cyclictest2204-1kworker/0:0H11:22:410
15205992051283,0cyclictest2204-1kworker/0:0H09:27:420
15205992049581,0cyclictest9-21ksoftirqd/012:27:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional