You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-01 - 04:08
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 Tue Jul 01, 2025 00:43:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3936043994442,1cyclictest116317-21fwupd00:29:140
3936053993316,8cyclictest4142352-21ssh22:14:463
393605399310,23cyclictest88266-21ssh00:02:483
393605399301,20cyclictest510-21dbus-daemon22:30:003
393605399300,21cyclictest4003844-21sort20:15:213
393605399293,23cyclictest3936261-21seq19:10:133
393605399290,2cyclictest0-21swapper/320:45:233
393605399290,20cyclictest4059825-21diskmemload00:26:063
393605399280,2cyclictest4059825-21diskmemload23:08:583
393605399280,27cyclictest4059825-21diskmemload23:56:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional