You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-20 - 20:59
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 Mon Jul 20, 2026 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
211402219622sleep21138-21ls07:03:460
2158699246216cyclictest27783-21ssh12:14:390
2158699241215cyclictest30540-21ping07:45:080
2158699239214cyclictest5636-21grep08:18:330
2158699239213cyclictest2935-21runrttasks09:52:310
2158699238213cyclictest12402-21rm11:07:360
2158699236208cyclictest18002-21munin-node0
2158699235209cyclictest24350-21ssh11:59:370
2158699234208cyclictest3336-21sort08:08:340
2158699233202cyclictest11108-21ssh11:01:310
2158699232171cyclictest2869-21snmpd10:01:190
2158699232166cyclictest30703-21ssh12:28:230
2158699232166cyclictest10102-21ssh10:57:280
2158699232165cyclictest15110-21ssh11:19:080
2158699231206cyclictest31240-21grep10:08:500
2158699231205cyclictest2935-21runrttasks12:30:450
2158699231205cyclictest21317-21rm11:46:350
2158699231205cyclictest1817-21ssh10:21:440
2158699231204cyclictest20309-21ssh09:22:590
2158699230204cyclictest7296-21cut10:44:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional