You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-31 - 16:30
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 Mon Aug 31, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
120779913614,111cyclictest30977-21timerandwakeup11:47:180
120779913514,111cyclictest16161-21ls12:41:590
120779913415,109cyclictest27776-21awk09:57:200
120779913414,110cyclictest1109-21munin-node08:36:480
120779913215,107cyclictest5725-21aten_r4power_en08:51:350
120779913114,107cyclictest12932-21needreboot12:32:020
120779913015,105cyclictest9261-21uniq10:41:450
120779912814,103cyclictest22003-21munin-node11:21:340
120779912615,102cyclictest25934-21chrt08:12:170
120779912615,101cyclictest5815-21aten_r4power_en10:31:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional