You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-03 - 10:46
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 10 highest latencies:
System rack3slot7.osadl.org (updated Sun May 03, 2026 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3140160ksoftirqd/08794-21kworker/0:219:04:250
14991310watchdog/03041-21aten2.4_r3power23:49:390
14991300watchdog/02668-21sendmail_mailst22:04:230
14991280watchdog/06265-21nfs_client22:14:430
14991270watchdog/04411-21munin-node20:24:270
14991260watchdog/030662-21df_inode23:34:350
14991250watchdog/05503-21runrttasks22:13:270
14991250watchdog/015792-21cstates00:29:550
14991250watchdog/011183-21cstates22:29:550
14991240watchdog/02792-21runrttasks22:34:390
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional