You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-22 - 08:21
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 20 highest latencies:
System rack8slot1.osadl.org (updated Mon Dec 22, 2025 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2554099405073,0cyclictest0-21swapper23:14:580
255409934853392,0cyclictest0-21swapper23:25:460
2554099337860,0cyclictest0-21swapper00:14:370
25540992832333,0cyclictest3354-21sh23:09:310
255409928021652,0cyclictest0-21swapper23:36:000
25540992622216,0cyclictest11814-1kworker/0:1H19:09:430
25540992566214,0cyclictest11814-1kworker/0:1H20:09:430
25540992487282,0cyclictest11814-1kworker/0:1H19:09:380
2554099244025,0cyclictest0-21swapper00:29:390
25540992354333,0cyclictest11814-1kworker/0:1H23:09:440
25540992240265,0cyclictest11814-1kworker/0:1H22:34:410
25540992166218,0cyclictest11814-1kworker/0:1H22:09:420
25540992156282,0cyclictest11814-1kworker/0:1H23:44:430
25540992156240,0cyclictest11814-1kworker/0:1H21:09:420
25540992153223,0cyclictest11814-1kworker/0:1H19:14:410
25540992136268,0cyclictest11814-1kworker/0:1H21:04:420
25540992112321,0cyclictest11814-1kworker/0:1H22:54:420
25540992104254,0cyclictest11814-1kworker/0:1H22:29:410
255409921012052,0cyclictest4341-21cron19:44:440
25540992059265,0cyclictest11814-1kworker/0:1H20:44:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional