You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-04-02 - 04:22
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackaslot6.osadl.org (updated Wed Apr 02, 2025 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2668435993424,6cyclictest0-21swapper/421:44:194
2668435993321,10cyclictest1124-21dockerd19:38:084
2668435993321,10cyclictest1124-21dockerd19:38:074
2668432993026,2cyclictest2735398-21fschecks_count22:55:172
2668433992924,3cyclictest52985-21dockerd22:56:253
266843299298,17cyclictest2716745-21latency_hist21:45:002
266844199286,4cyclictest0-21swapper/721:28:177
266843799287,17cyclictest2729679-21latency_hist22:35:005
2668435992824,2cyclictest0-21swapper/421:10:204
2668432992816,6cyclictest0-21swapper/221:58:212
2668428992824,2cyclictest2689449-21aten_rapower_vo20:15:160
266843899277,17cyclictest2733291-21latency_hist22:50:016
2668438992718,4cyclictest0-21swapper/621:46:186
266843799272,18cyclictest2720165-21kworker/u16:5+rpciod22:00:045
266843799272,18cyclictest2720165-21kworker/u16:5+rpciod22:00:035
2668435992721,3cyclictest0-21swapper/400:36:334
2668433992721,3cyclictest2696104-21apt-key20:40:013
2668432992722,2cyclictest0-21swapper/219:46:082
2668428992722,3cyclictest1124-21dockerd23:18:270
2668437992623,1cyclictest0-21swapper/521:20:015
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional