You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-16 - 06:41
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot3.osadl.org (updated Thu Apr 16, 2026 00:46:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
12563210894sleep30-21swapper/319:07:365
12424210692sleep60-21swapper/619:05:498
9918501040irq/53-eth0-rx-0-21swapper/719:09:399
9918501020irq/53-eth0-rx-0-21swapper/219:09:004
991850960irq/53-eth0-rx-0-21swapper/119:09:261
991850940irq/53-eth0-rx-0-21swapper/519:07:507
991850920irq/53-eth0-rx-0-21swapper/419:06:246
1272729287sleep90-21swapper/919:09:0611
991850870irq/53-eth0-rx-0-21swapper/819:09:1010
991850670irq/53-eth0-rx-0-21swapper/1119:07:413
1249726755sleep00-21swapper/019:06:440
1255726354sleep100-21swapper/1019:07:312
1290299320cyclictest0-21swapper/021:25:570
12943992616cyclictest0-21swapper/1023:27:172
12943992616cyclictest0-21swapper/1023:27:172
12944992524cyclictest3905-1kworker/11:1H20:30:073
12943992515cyclictest0-21swapper/1000:11:592
12943992316cyclictest24571-1kworker/10:2H21:08:562
12943992316cyclictest0-21swapper/1022:17:462
12943992316cyclictest0-21swapper/1022:07:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional