You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-17 - 06:57
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: reduced 
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rack3slot7.osadl.org (updated Fri Jul 17, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140130ksoftirqd/025461-21kworker/0:218:59:430
283209816513cyclictest18134-21nfs_client23:44:440
283209816112cyclictest2232-21munin-node22:54:480
283209816013cyclictest11730-21df19:54:330
283209816012cyclictest22601-21sh20:29:350
283209815613cyclictest98202sleep019:48:340
283209815613cyclictest6956-21munin-node19:39:510
283209815612cyclictest17746-21munin-node20:14:340
283209815513cyclictest13544-21nfs_client21:44:440
283209815512cyclictest25381-21munin-node00:09:400
283209815512cyclictest15082-21munin-node21:49:440
283209815412cyclictest13841-21interrupts19:59:560
283209815312cyclictest665-21munin-node22:49:500
283209815312cyclictest27054-21sh22:29:290
283209815312cyclictest24720-21cstates22:20:000
283209815213cyclictest7634-21timerandwakeup23:09:570
283209815212cyclictest31702-21mailstats19:14:250
283209815212cyclictest10442-21aten2.4_r3power21:34:410
283209815115cyclictest2792-21runrttasks23:21:580
283209815113cyclictest19210-21munin-node23:49:500
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional