You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-18 - 21:54
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 Tue Aug 18, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1879328580,4sleep018790-21irqstats07:25:250
421321110,4sleep04214-21egrep11:40:170
199879910027,36cyclictest26658-21seq07:50:160
199879910025,66cyclictest3568-21runrttasks09:28:410
19987999927,63cyclictest14401-21munin-node12:10:410
19987999926,64cyclictest4286-21interrupts08:20:290
19987999923,66cyclictest37732sleep011:38:450
19987999724,35cyclictest1032-21cat08:10:340
2859329515,17sleep028594-21diskstats12:55:230
19987999514,44cyclictest7213-21latency_hist11:50:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional