You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-29 - 09:15
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: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackbslot4.osadl.org (updated Sat Nov 29, 2025 00:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
13642998627,53cyclictest4401-21wget13:56:412
13642997417,12cyclictest0-21swapper/217:37:542
13642997417,12cyclictest0-21swapper/217:37:542
13642997121,44cyclictest26464-21/usr/sbin/munin18:01:462
13642997024,40cyclictest14570-21switchtime16:56:552
13642997020,44cyclictest2473-21/usr/sbin/munin13:51:442
13642996922,41cyclictest29650-21basename13:36:462
13642996919,43cyclictest24739-21ssh17:57:572
13642996821,40cyclictest560-21NetworkManager14:46:272
13642996815,47cyclictest13281-21unixbench_multi15:22:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional