You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-15 - 15:54
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot2.osadl.org (updated Tue Sep 15, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73505210,0irq/45-4a10000024382-21kworker/0:407:04:580
315669913144,0cyclictest8893-21/usr/sbin/munin12:20:230
315669913141,0cyclictest0-21swapper07:23:130
315669912941,0cyclictest0-21swapper07:10:230
315669912741,0cyclictest0-21swapper08:33:350
315669912643,0cyclictest0-21swapper08:10:350
315669912641,0cyclictest0-21swapper10:47:320
315669912641,0cyclictest0-21swapper10:35:350
315669912640,0cyclictest0-21swapper11:58:130
315669912541,0cyclictest0-21swapper10:50:010
315669912541,0cyclictest0-21swapper08:00:200
315669912540,0cyclictest0-21swapper08:45:180
315669912540,0cyclictest0-21swapper08:25:170
315669912539,0cyclictest0-21swapper09:40:280
315669912539,0cyclictest0-21swapper09:04:590
315669912537,0cyclictest0-21swapper08:20:500
315669912441,0cyclictest0-21swapper09:25:050
315669912440,0cyclictest0-21swapper11:22:210
315669912440,0cyclictest0-21swapper08:40:050
315669912439,0cyclictest0-21swapper07:54:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional