You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-19 - 05:48
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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack4slot2.osadl.org (updated Sun Apr 19, 2026 00:43:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58202451117,0sleep08909-21kworker/0:119:03:440
60709912946,0cyclictest22786-21/usr/sbin/munin21:26:070
60709912931,0cyclictest4098-21ps22:06:130
60709912734,0cyclictest2097-21seq20:25:540
60709912733,0cyclictest3950-21meminfo20:31:040
60709912733,0cyclictest27558-21df_inode20:05:410
60709912636,0cyclictest12368-21fw_forwarded_lo00:05:570
60709912635,0cyclictest20756-21seq21:20:450
60709912632,0cyclictest22803-21tr19:51:080
60709912612,0cyclictest5762-21runrttasks23:46:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional