You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-07 - 03:32
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 rack6slot2.osadl.org (updated Fri Aug 07, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246632408,7sleep00-21swapper/019:02:580
247142378,22sleep10-21swapper/119:03:271
25043993534,0cyclictest168750irq/16-i91522:28:371
25043993433,0cyclictest190650irq/16-nvkm22:05:071
25043993432,1cyclictest190650irq/16-nvkm20:44:371
25043993432,1cyclictest168750irq/16-i91521:16:141
25043993432,1cyclictest168750irq/16-i91520:24:171
25043993432,1cyclictest168750irq/16-i91519:20:551
25041993434,0cyclictest246650irq/16-enp2s0f023:16:140
25041993434,0cyclictest246650irq/16-enp2s0f022:59:240
25041993434,0cyclictest246650irq/16-enp2s0f020:37:140
25041993433,0cyclictest246650irq/16-enp2s0f023:25:040
25041993433,0cyclictest246650irq/16-enp2s0f022:04:480
25041993433,0cyclictest246650irq/16-enp2s0f021:59:220
25041993433,0cyclictest246650irq/16-enp2s0f000:31:570
25041993432,1cyclictest81ktimersoftd/022:06:550
25041993432,1cyclictest246650irq/16-enp2s0f020:46:090
25041993432,1cyclictest246650irq/16-enp2s0f000:21:490
25043993332,0cyclictest246650irq/16-enp2s0f023:42:071
25043993332,0cyclictest246650irq/16-enp2s0f022:21:471
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional