You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-07 - 19:19
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.
Unexpectedly long latencies may be caused by SMIs
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 rack0slot0.osadl.org (updated Sun Jun 07, 2026 12:45:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
660321360,0sleep76604-21grepconf.sh10:08:467
2098221160,0sleep50-21swapper/511:21:365
99112840,0sleep70-21swapper/710:18:397
76892800,0sleep60-21swapper/611:57:446
305112780,1sleep10-21swapper/112:39:141
226952750,0sleep40-21swapper/409:10:014
308372740,0sleep10-21swapper/111:37:191
209952740,0sleep20-21swapper/210:15:222
56522730,0sleep40-21swapper/411:38:264
267552720,3sleep02863399cyclictest10:44:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional