You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-24 - 04:28
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 Sun May 24, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24660211414,87sleep024738-21cut21:41:240
9729211016,20sleep09742-21aten_r4power_cu19:16:130
25805210314,16sleep03250-21snmpd23:24:200
24386210014,22sleep024346-21munin-node20:01:160
2440129914,15sleep024472-21latency_hist23:21:050
698029814,18sleep07039-21grep00:06:250
1338729814,15sleep013415-21hddtemp_smartct21:06:250
539129714,16sleep05395-21hddtemp_smartct22:21:260
2766529714,16sleep027691-21grep21:51:140
185929714,16sleep01860-21entropy20:31:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional