You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-18 - 08:41
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 Thu Dec 18, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
887999397746,0cyclictest0-21swapper23:15:290
88799936403523,0cyclictest25995-21sh23:09:440
8879993257205,0cyclictest0-21swapper23:12:160
8879992526605,0cyclictest9-21ksoftirqd/021:09:570
8879992524272,0cyclictest2040-1kworker/0:2H19:09:560
887999243426,0cyclictest19592-21seq00:29:520
8879992342319,0cyclictest2040-1kworker/0:2H22:04:560
8879992331284,0cyclictest2040-1kworker/0:2H22:54:530
8879992328326,0cyclictest2040-1kworker/0:2H23:24:530
8879992261279,0cyclictest2040-1kworker/0:2H23:34:540
8879992246211,0cyclictest2040-1kworker/0:2H22:09:550
8879992220282,0cyclictest2040-1kworker/0:2H20:09:570
8879992203608,0cyclictest9-21ksoftirqd/021:34:540
8879992188159,0cyclictest2040-1kworker/0:2H20:04:550
8879992183603,0cyclictest9-21ksoftirqd/022:34:540
8879992176306,0cyclictest2040-1kworker/0:2H21:04:550
8879992128569,0cyclictest21401-21ls00:34:540
8879992077266,0cyclictest2040-1kworker/0:2H23:29:560
8879991987306,0cyclictest2040-1kworker/0:2H19:09:510
8879991975226,0cyclictest2040-1kworker/0:2H00:09:560
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional