You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-01 - 04:09
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: reduced 
Duration: 5 hours, 33 minutes
Characteristics of the 10 highest latencies:
System rack8slot1.osadl.org (updated Fri May 01, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3030099339330,0cyclictest0-21swapper22:47:060
3030099327029,0cyclictest2055-21fschecks_time20:44:170
303009930802982,0cyclictest0-21swapper20:57:060
303009926982588,0cyclictest20529-21mailstats23:12:140
303009926622046,0cyclictest0-21swapper23:22:070
30300992632137,0cyclictest17517-1kworker/0:2H23:02:090
303009925842130,0cyclictest0-21swapper00:12:340
30300992510562,0cyclictest13561-21cat00:27:090
30300992506289,0cyclictest17517-1kworker/0:2H21:02:130
30300992465613,0cyclictest29378-21latency_hist23:37:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional