You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-08 - 02:37
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 Wed Jul 08, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
233032580,1sleep10-21swapper/120:36:541
310022570,0sleep131001-21syslog-ng21:34:541
108772488,8sleep00-21swapper/019:02:020
11402993932,6cyclictest246650irq/16-enp2s0f023:46:450
112432399,8sleep10-21swapper/119:05:541
11402993832,5cyclictest246650irq/16-enp2s0f000:21:510
11402993831,6cyclictest246650irq/16-enp2s0f021:41:540
11402993831,6cyclictest246650irq/16-enp2s0f021:41:540
11402993829,8cyclictest246650irq/16-enp2s0f000:31:530
11402993731,5cyclictest246650irq/16-enp2s0f021:46:250
11402993730,6cyclictest246650irq/16-enp2s0f023:31:430
11402993730,6cyclictest246650irq/16-enp2s0f020:42:460
11402993730,6cyclictest246650irq/16-enp2s0f019:21:380
11402993632,3cyclictest246650irq/16-enp2s0f023:13:460
11402993632,3cyclictest246650irq/16-enp2s0f022:17:040
11402993632,3cyclictest246650irq/16-enp2s0f021:26:390
11402993632,3cyclictest246650irq/16-enp2s0f020:51:360
11402993632,3cyclictest246650irq/16-enp2s0f000:04:190
11402993631,4cyclictest246650irq/16-enp2s0f022:51:360
11402993631,4cyclictest246650irq/16-enp2s0f021:15:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional