You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-17 - 15:13
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: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rack7slot3.osadl.org (updated Tue Mar 17, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26713249619sleep26710-21cut07:02:430
2763499255230cyclictest17087-21tune2fs08:43:060
2763499255227cyclictest7661-1kworker/0:1H11:08:250
2763499253227cyclictest8808-21df_inode10:23:100
2763499253226cyclictest9381-21ssh12:33:590
2763499251224cyclictest31235-21cron11:52:210
2763499251220cyclictest6737-21latency10:14:050
2763499249222cyclictest6314-21ssh10:12:520
2763499247218cyclictest14018-21processes08:28:460
2763499246219cyclictest7263-21ssh12:25:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional