You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-01 - 12:29
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 Fri May 01, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2135921740,3sleep22934499cyclictest23:30:542
1068911610,4ptp4l401ktimersoftd/320:24:473
2938021580,3sleep02933199cyclictest00:42:470
96562680,2sleep00-21swapper/000:57:000
96562680,2sleep00-21swapper/000:57:000
81002670,2sleep00-21swapper/001:28:160
46402650,5sleep125-21ksoftirqd/121:47:351
153412640,5sleep12933799cyclictest01:36:481
57582630,1sleep00-21swapper/023:14:300
29352996352,5cyclictest41-21ksoftirqd/323:42:293
29352996255,3cyclictest41-21ksoftirqd/322:57:293
171812610,2sleep20-21swapper/200:32:012
2934499609,12cyclictest32487-21latency_hist00:47:192
2934499598,14cyclictest5162-21grep22:42:162
2934499589,13cyclictest25779-21gltestperf00:07:342
29344995810,10cyclictest29610-21sshd23:07:032
2934499579,20cyclictest10959-21/usr/sbin/munin01:32:452
2934499579,12cyclictest20568-21irqrtprio21:12:332
29344995711,11cyclictest10601-21expr22:47:312
29344995710,11cyclictest6817-21gzip22:42:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional