You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-07 - 09:45
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: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Thu May 07, 2026 00:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25383179910597,6cyclictest2599093-21kworker/u4:1+events_unbound21:46:000
2538317999789,6cyclictest2567950-21kworker/u4:3+events_unbound21:15:550
2538317999386,5cyclictest2661082-21kworker/u4:1+events_unbound23:01:120
2538317999386,5cyclictest2545932-21kworker/u4:17+events_unbound19:45:360
2538317999284,6cyclictest2564107-21kworker/u4:15+events_unbound21:20:560
2538317999082,6cyclictest2621125-21kworker/u4:10+events_unbound22:41:090
2538317999082,6cyclictest2564107-21kworker/u4:15+events_unbound21:40:590
2538317998881,5cyclictest2616590-21kworker/u4:5+events_unbound22:16:050
2538317998579,4cyclictest2722736-21kworker/u4:13+events_unbound00:18:380
2538317998476,6cyclictest2599094-21kworker/u4:4+events_unbound21:51:010
2538318998328,30cyclictest0-21swapper/121:20:241
2538317998073,5cyclictest2625661-21kworker/u4:12+events_unbound22:21:060
2538317997968,8cyclictest2594537-21kworker/u4:10+events_unbound21:40:010
2538317997865,11cyclictest2670124-21kworker/u4:8+events_unbound23:06:130
2538318997729,28cyclictest0-21swapper/122:40:331
2538317997769,6cyclictest2727190-21kworker/u4:0+events_unbound00:08:280
2538317997568,5cyclictest2740686-21kworker/u4:1+events_unbound00:29:570
2538317997564,5cyclictest2722736-21kworker/u4:13+events_unbound00:15:000
2538318997448,17cyclictest0-21swapper/123:45:111
2538317997467,5cyclictest2682943-21kworker/u4:12+events_unbound23:31:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional