You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-14 - 15:48
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 rack8slot4.osadl.org (updated Sun Jun 14, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2591912231173,18sleep70-21swapper/707:09:107
2591512222159,19sleep30-21swapper/307:08:343
2591582208178,20sleep10-21swapper/107:08:401
2592362207179,19sleep20-21swapper/207:09:462
2591842206178,19sleep00-21swapper/007:09:030
2591072206177,18sleep60-21swapper/607:07:566
2591892203173,19sleep50-21swapper/507:09:085
2568922203174,19sleep40-21swapper/407:05:054
25947099360,35cyclictest0-21swapper/509:30:015
25947099360,35cyclictest0-21swapper/509:30:015
259475993328,4cyclictest368840-21cron10:25:017
25947599330,30cyclictest377628-21apt-get10:40:077
25947099323,29cyclictest279850-21systemd-journal10:15:015
25946699320,31cyclictest380447-21apt-get10:45:064
25946499320,31cyclictest380254-21sed10:45:023
25945999320,31cyclictest358099-21http10:05:101
25947599310,30cyclictest0-21swapper/710:09:197
259466993129,1cyclictest271186-21cron07:30:024
259466993128,2cyclictest354859-21unix_chkpwd10:00:014
25946499310,30cyclictest419412-21apt-get11:55:063
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional