You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-01 - 00:31
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.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack4slot3.osadl.org (updated Tue Jun 30, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19983214617,43sleep020060-21fschecks_time07:20:150
2662521190,4sleep026626-21cut09:20:200
3017329714,18sleep030215-21munin-node12:50:320
21369999727,61cyclictest5693-21chrt08:15:290
21369999723,64cyclictest22717-21chrt12:26:330
21369999714,74cyclictest29487-21runrttasks12:48:560
21369999714,74cyclictest2887-21timerwakeupswit08:05:530
21369999623,63cyclictest18234-21basename08:55:080
21369999515,70cyclictest14514-21chrt12:00:570
21369999415,70cyclictest20329-21munin-node10:40:240
21369999415,70cyclictest15851-21munin-node08:45:500
21369999415,69cyclictest15561-21iostat12:05:250
2977829314,16sleep029781-21diskstats09:30:150
21369999315,69cyclictest28758-21timerandwakeup07:45:540
21369999315,69cyclictest23248-21seq09:10:120
21369999315,68cyclictest14290-21munin-node10:20:490
21369999314,70cyclictest11894-21munin-node11:55:120
21369999314,43cyclictest1030-21netstat11:20:350
21369999227,56cyclictest2003-21munin-node09:45:420
21369999222,61cyclictest3568-21runrttasks09:52:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional