You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-24 - 11:32
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 rackeslot4.osadl.org (updated Wed Apr 24, 2024 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3351056992723,3cyclictest3399160-21idleruntime-cro20:00:002
3351059992318,3cyclictest3511018-21cpuspeed_turbos21:35:143
3351056992218,3cyclictest3600600-21sh22:35:002
3351056992217,3cyclictest0-21swapper/200:25:002
3351056992216,4cyclictest3705459-21apt23:45:002
3351059992117,2cyclictest3570624-21latency_hist22:15:003
3351054992118,2cyclictest3675645-21idleruntime-cro23:25:001
3351056992017,2cyclictest3457042-21cron20:55:012
3351054992016,3cyclictest514-21in:imuxsock21:19:591
3351059991916,2cyclictest3555310-21cut22:05:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional