You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-08 - 00:43
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 20 highest latencies:
System rack7slot2.osadl.org (updated Sun Jun 07, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2829099145109,26cyclictest53-21kswapd012:00:210
28293999785,9cyclictest53-21kswapd011:10:131
28290998373,7cyclictest29511-21kworker/u4:7+events_unbound08:34:380
28290997752,17cyclictest0-21swapper/011:55:080
28293997667,6cyclictest207984-21apt-get12:00:171
28290996964,3cyclictest188310-21kworker/u4:1+events_unbound11:45:200
28290996716,47cyclictest113045-21ssh10:10:290
28290996716,47cyclictest113045-21ssh10:10:290
28293996654,10cyclictest121805-21diskmemload10:20:341
28293996556,6cyclictest53-21kswapd011:45:191
28293996454,8cyclictest171277-21kworker/u4:4+events_unbound11:35:181
28293996344,14cyclictest130633-21ps10:30:371
28290996354,7cyclictest53-21kswapd011:30:190
28293996243,14cyclictest169758-21ps11:15:381
28293996152,7cyclictest75042-21kworker/u4:4+events_unbound09:29:491
28293996038,13cyclictest204381-21ntpq11:55:361
28293995951,6cyclictest83997-21kworker/u4:8+events_unbound10:10:001
28293995948,7cyclictest0-21swapper/112:25:361
28293995939,13cyclictest99991-21ssh09:55:311
28293995938,18cyclictest125362-21ssh10:25:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional