You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-17 - 14:15
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: 50 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 20 highest latencies:
System rack8slot1.osadl.org (updated Sun May 17, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1984993211199,0cyclictest0-21swapper23:21:100
1984993178742,0cyclictest0-21swapper00:02:020
1984993132618,0cyclictest0-21swapper23:13:300
19849928771977,0cyclictest0-21swapper00:01:080
1984992685280,0cyclictest28475-1kworker/0:1H00:26:120
1984992447637,0cyclictest9-21ksoftirqd/022:01:120
1984992432643,0cyclictest9-21ksoftirqd/000:21:110
1984992427289,0cyclictest28475-1kworker/0:1H21:46:120
1984992417295,0cyclictest28475-1kworker/0:1H22:41:120
1984992396224,0cyclictest28475-1kworker/0:1H23:01:120
1984992378742,0cyclictest25930-21sort21:41:120
1984992377218,0cyclictest28475-1kworker/0:1H00:16:120
1984992376658,0cyclictest0-21swapper22:46:130
1984992365735,0cyclictest9-21ksoftirqd/020:36:160
1984992363221,0cyclictest28475-1kworker/0:1H22:06:130
1984992362724,0cyclictest9-21ksoftirqd/021:06:130
1984992334623,0cyclictest9-21ksoftirqd/019:36:130
1984992333584,0cyclictest9-21ksoftirqd/021:36:130
1984992324288,0cyclictest28475-1kworker/0:1H20:01:120
1984992312610,0cyclictest9-21ksoftirqd/019:26:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional