You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-24 - 13:16
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 10 highest latencies:
System rackeslot4.osadl.org (updated Mon Nov 24, 2025 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1184347993634,1cyclictest1545626-21fwupd00:18:292
118434999342,22cyclictest1540197-21apt-get00:15:163
118434999330,23cyclictest1386989-21ssh22:10:263
1184342993119,10cyclictest1363584-21ssh21:55:131
1184342993115,8cyclictest1319098-21ssh21:18:411
118433999310,22cyclictest1444025-21ssh22:56:300
118434999300,22cyclictest1350203-21ssh21:43:123
118433999300,2cyclictest1307001-21diskmemload23:48:050
1184349992919,2cyclictest0-21swapper/323:07:343
118434999291,2cyclictest1312680-21ssh21:13:093
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional