You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-01 - 18:00
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 10 highest latencies:
System rack4slot3.osadl.org (updated Sat Aug 01, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3143321210,4sleep031434-21head09:29:130
2655521170,4sleep026557-21sort10:54:130
238789910522,73cyclictest7643-21idleruntime-cro08:18:160
21793210214,22sleep021830-21grep12:19:130
16455210214,15sleep016461-21munin-node12:03:470
23878999915,74cyclictest23537-21sshd12:24:190
23878999914,75cyclictest3050-21aten_r4power_en11:23:290
1724429714,16sleep017245-21sshd08:47:170
23878999622,65cyclictest28940-21hostname11:03:280
23878999615,71cyclictest14427-21aten_r4power_cu11:58:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional