You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-21 - 21:04
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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack2slot7.osadl.org (updated Sun Jul 21, 2024 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
369271799473,28cyclictest3904029-21/usr/sbin/munin12:27:260
369271799433,29cyclictest0-21swapper/011:32:230
369271799381,5cyclictest3803177-21fschecks_time10:37:200
369271899364,28cyclictest3813043-21/usr/sbin/munin10:47:271
3692717993617,4cyclictest3849365-21irqstats11:27:250
3692717993420,3cyclictest3813628-21idleruntime-cro10:47:390
3692717993420,3cyclictest0-21swapper/012:41:000
3692717993420,2cyclictest3747837-21/usr/sbin/munin09:32:280
369271799341,30cyclictest3894608-21grep12:17:190
369271999333,23cyclictest3904754-21/usr/sbin/munin12:27:342
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional