You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-25 - 05:17
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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack3slot2.osadl.org (updated Thu Jul 25, 2024 00:44:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
360797922680,3chrt3607982-21wc19:40:090
364215922590,3sleep03642160-21basename21:35:130
360542822520,3chrt3605429-21latency19:30:250
362542922440,3chrt3625424-21ntpq20:40:550
368263822400,3sleep03682639-21ld23:31:500
366384822400,3chrt3663847-21sed22:37:000
360985222380,2chrt3609848-21ntp_states19:46:000
369772122350,3chrt3697718-21ntpq00:20:470
364414622250,3sleep03644147-21latency_hist21:40:240
366280722210,3chrt3662800-21munin-run22:35:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional