You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-08 - 04:38
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackeslot4.osadl.org (updated Tue Sep 08, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1604772993016,2cyclictest1788652-21sh22:10:002
160477299301,3cyclictest509-21systemd-logind22:05:002
160477299300,27cyclictest0-21swapper/219:35:132
160477299300,27cyclictest0-21swapper/219:35:132
1604776992926,1cyclictest0-21swapper/320:15:183
160477299291,20cyclictest0-21swapper/221:05:152
1604766992925,2cyclictest0-21swapper/000:00:160
160477299281,20cyclictest1625719-21apt-get19:30:012
160477299281,20cyclictest0-21swapper/219:10:222
160477299280,20cyclictest1796766-21tr22:15:172
160477299280,19cyclictest0-21swapper/219:20:102
160477299280,19cyclictest0-21swapper/200:15:132
160477699275,3cyclictest0-21swapper/300:35:163
160477299271,21cyclictest1856238-21apt-get23:15:132
160477299270,2cyclictest64-21kcompactd000:37:332
160477299270,20cyclictest0-21swapper/223:35:112
1604770992721,4cyclictest1640734-21cron19:44:591
1604776992622,2cyclictest1621210-21kthreadcore19:25:173
1604776992622,2cyclictest1621210-21kthreadcore19:25:173
1604776992621,3cyclictest1927785-21apt-get00:25:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional