You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-17 - 11:18
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot2.osadl.org (updated Wed Jun 17, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
351186122670,3chrt3511856-21ntpq21:20:360
348961322650,3chrt3489610-21ntpq20:00:430
355894522630,3chrt3558935-21ntpq00:10:500
353113522610,2sleep03531137-21idleruntime22:30:230
351362422570,2sleep03513622-21switchtime21:26:210
352122422530,2sleep03521225-21latency_hist21:55:060
354501922510,2chrt3545017-21df23:20:130
350072222450,3chrt3500717-21ntpq20:40:370
354355122100,2sleep03543549-21apt23:15:110
347517199209179,18cyclictest3535506-21kworker/u2:222:55:030
352184722070,3chrt3521845-21processes21:56:150
347517199201172,18cyclictest3561207-21kworker/u2:000:30:050
347517199199170,18cyclictest3557501-21kworker/u2:000:10:040
347517199197167,18cyclictest3561207-21kworker/u2:000:25:050
347517199195165,18cyclictest3521136-21kworker/u2:222:05:020
347517199194165,18cyclictest3514177-21kworker/u2:122:20:040
347517199194165,18cyclictest3489119-21kworker/u2:020:50:080
347517199194164,19cyclictest3501649-21kworker/u2:121:00:320
347517199194164,18cyclictest3554555-21kworker/u2:200:00:080
356591721930,3chrt3565918-21ntpq00:35:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional