You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-27 - 16:51
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rackdslot0.osadl.org (updated Fri Mar 27, 2026 12:45:58)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7395992814,14cyclictest0-21swapper/009:19:200
740099270,12cyclictest0-21swapper/111:31:301
740099262,23cyclictest863-21avahi-daemon09:35:201
7400992614,9cyclictest18725-21chrt09:20:591
740099243,6cyclictest0-21swapper/109:40:211
7400992414,6cyclictest21031-21smtp07:31:331
740099240,2cyclictest18849-21expr11:15:121
740099232,20cyclictest89452chrt10:57:581
7400992316,6cyclictest0-21swapper/109:47:141
740099230,2cyclictest6007-21expr11:50:131
740099230,2cyclictest25163-21expr07:40:141
740099230,2cyclictest24267-21cat11:25:131
740099230,2cyclictest14752-21munin-run11:10:001
740099230,2cyclictest14225-21ls09:15:141
740099230,1cyclictest255002sleep108:38:071
740099230,1cyclictest0-21swapper/112:30:221
740099230,1cyclictest0-21swapper/107:55:191
7404992212,5cyclictest0-21swapper/210:45:122
740099220,3cyclictest5839-21fschecks_count09:00:141
740099220,2cyclictest9533-21/usr/sbin/munin11:00:171
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional