You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-26 - 07:49
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 Sun Jul 26, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149940300watchdog/022249-21kworker/0:018:58:550
249399815512cyclictest5585-21nfs_client23:14:100
249399815113cyclictest22740-21timerandwakeup00:09:230
249399815013cyclictest20498-21munin-node22:18:580
249399814829cyclictest29640-21cat00:33:400
249399814713cyclictest24253-21munin-node20:44:150
249399814513cyclictest18687-21seq22:12:340
249399814413cyclictest7521-21aten2.4_r3power21:34:240
249399814411cyclictest2792-21runrttasks20:37:050
249399814314cyclictest26707-21munin-node20:53:550
249399814112cyclictest2449-21nfs_client21:19:090
249399814012cyclictest29010-21missed_timers22:44:230
249399813429cyclictest5000-21latency_hist21:28:400
14991120watchdog/02792-21runrttasks19:50:390
2234501090irq/11-eth014302-21mailstats23:43:500
14991080watchdog/011520-21df_inode23:34:030
14991070watchdog/02792-21runrttasks19:41:430
2234501060irq/11-eth032163-21cstates22:54:230
14991060watchdog/01540-21seq23:01:350
806501040irq/14-ide025093-21munin-node00:19:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional