You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-11 - 09:11
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 rackeslot2.osadl.org (updated Thu Jun 11, 2026 00:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3224621080,1sleep10-21swapper/122:05:271
412413221030,2sleep30-21swapper/320:50:343
1767442980,1sleep00-21swapper/023:41:490
3994307992417,6cyclictest133610-21/usr/sbin/munin23:15:010
3994308992315,3cyclictest0-21swapper/100:05:011
3994308992213,4cyclictest0-21swapper/100:00:011
3994307992219,2cyclictest4106353-21apt-key20:40:010
3994307992212,6cyclictest0-21swapper/023:35:000
3994307992212,6cyclictest0-21swapper/023:35:000
3994307992212,5cyclictest70420-21kthreadcore22:30:280
3994309992118,1cyclictest0-21swapper/200:05:012
3994307992114,4cyclictest1247-21mta-sts-daemon21:25:030
3994307992111,5cyclictest90092-21gltestperf22:45:240
387412210,2sleep038742-21tr22:10:270
3994309992018,1cyclictest0-21swapper/222:40:022
3994309992018,1cyclictest0-21swapper/221:30:012
3994308992018,1cyclictest0-21swapper/120:35:321
3994308992017,2cyclictest4021121-21apt-config19:30:011
3994308992017,2cyclictest111384-21run-parts23:00:011
3994308992011,3cyclictest0-21swapper/122:20:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional