You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-12 - 05:21
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rackbslot6.osadl.org (updated Thu Mar 12, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106891930,3ptp4l401ktimersoftd/319:58:173
106891670,1ptp4l401ktimersoftd/322:42:103
86632600,2sleep30-21swapper/321:09:583
106891590,1ptp4l401ktimersoftd/300:27:013
46452584,43sleep00-21swapper/019:55:460
106891580,1ptp4l401ktimersoftd/323:39:373
106891580,1ptp4l401ktimersoftd/322:55:283
106891580,0ptp4l401ktimersoftd/301:03:403
46142574,10sleep10-21swapper/119:55:231
177532570,4sleep1241ktimersoftd/120:24:431
177532570,4sleep1241ktimersoftd/120:24:431
106891550,1ptp4l401ktimersoftd/322:37:023
106891550,1ptp4l401ktimersoftd/300:07:323
229642540,4sleep222962-21awk22:54:592
223062540,2sleep00-21swapper/001:04:570
106891540,1ptp4l401ktimersoftd/300:36:573
106891520,11ptp4l401ktimersoftd/301:06:103
5049995018,11cyclictest25-21ksoftirqd/122:32:021
189212500,2sleep20-21swapper/200:29:502
5049994920,11cyclictest25-21ksoftirqd/123:13:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional