You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-13 - 15:31
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: ondemand
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack5slot4.osadl.org (updated Fri Mar 13, 2026 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15581212262,8sleep00-21swapper/007:05:490
156392120111,6sleep10-21swapper/107:06:331
158012118108,7sleep30-21swapper/307:08:393
15563210696,7sleep20-21swapper/207:05:342
68242660,0sleep10-21swapper/109:50:161
29852580,0sleep00-21swapper/009:15:180
227282560,0sleep30-21swapper/310:30:193
227282560,0sleep30-21swapper/310:30:193
11712550,0sleep00-21swapper/008:20:000
64392540,0sleep30-21swapper/311:45:153
207542540,1sleep320759-21kthreadcore08:05:183
16085993315,17cyclictest0-21swapper/109:00:111
1608999321,16cyclictest0-21swapper/211:40:112
1608999300,3cyclictest0-21swapper/210:45:112
1608999290,2cyclictest21138-21idleruntime-cro09:34:592
1608999285,15cyclictest0-21swapper/210:20:202
1608599280,27cyclictest0-21swapper/107:14:191
16089992716,7cyclictest749-21snmpd09:35:242
1608999270,26cyclictest0-21swapper/212:18:372
1608599270,26cyclictest0-21swapper/112:26:371
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional