You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-10 - 01:50
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 20 highest latencies:
System rack3slot6.osadl.org (updated Tue Mar 10, 2026 00:45:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1533529916,37sleep00-21swapper/019:09:450
1503129519,31sleep10-21swapper/119:07:031
15503998632,48cyclictest0-21swapper/000:10:120
1551499847,65cyclictest26354-21apt-get21:10:261
1551499827,64cyclictest2917-21apt-get20:05:121
1551499827,58cyclictest4706-21apt-get20:10:121
229042780,7sleep122906-21idleruntime-cro19:30:001
1551499768,57cyclictest28365-21apt-get19:45:141
1551499767,54cyclictest7400-21apt-get23:20:141
1551499748,52cyclictest0-21swapper/122:30:131
1551499747,52cyclictest500-21snmpd19:40:131
1551499744,39cyclictest28097-21chrt00:15:301
15503997437,25cyclictest0-21swapper/020:05:130
1551499737,54cyclictest25632-21apt-get00:10:131
1551499736,53cyclictest25508-21apt-get22:40:111
1551499729,49cyclictest0-21swapper/121:25:121
1551499727,50cyclictest31838-21apt-get19:55:151
15503997245,15cyclictest25887-21diskmemload21:10:270
1551499719,52cyclictest0-21swapper/120:00:131
1551499719,48cyclictest0-21swapper/120:25:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional