You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-04 - 15:40
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: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot3.osadl.org (updated Tue Aug 04, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2189099268236cyclictest10573-21latency_hist10:58:090
2189099266198cyclictest17843-21interrupts11:28:520
2189099265240cyclictest593-21memory10:14:320
2189099265238cyclictest13222-21ssh11:08:350
2189099264235cyclictest28877-21latency_hist12:18:030
218909926178cyclictest2935-21runrttasks08:03:270
2189099260230cyclictest11491-21latency_hist08:42:390
2189099259233cyclictest4549-21cpu08:12:360
2189099259233cyclictest19933-1kworker/0:2H11:04:420
2189099259229cyclictest31019-21cpu12:27:360
2189099257233cyclictest3596-21cron10:27:190
2189099257226cyclictest20970-21fschecks_time09:23:360
2189099256231cyclictest14983-21latency_hist08:57:470
2189099256227cyclictest19933-1kworker/0:2H11:34:240
218909925579cyclictest7700-21sleep08:24:330
2189099255231cyclictest25555-21ssh12:03:130
2189099255228cyclictest27583-21munin-run12:12:320
218909925479cyclictest25539-21cut07:22:560
2189099254194cyclictest6746-21netwatch10:39:530
2189099253227cyclictest20880-21netwatch11:42:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional