You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-08-29 - 14:47
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 rack9slot4.osadl.org (updated Fri Aug 29, 2025 00:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22905112188sleep0-21swapper/108:19:221
69501120irq/18-mmc02298799cyclictest10:39:571
229819910754cyclictest0-21swapper/011:24:580
22657110772sleep0-21swapper/008:19:080
22981991048cyclictest0-21swapper/009:24:550
229819910412cyclictest27921-21/usr/sbin/munin11:14:430
22981991039cyclictest0-21swapper/013:22:160
22981991023cyclictest6075-21rm12:27:400
22981991023cyclictest27716-21cat11:14:280
22981991013cyclictest27815-21rm12:09:450
22981991007cyclictest0-21swapper/010:59:130
2298199998cyclictest0-21swapper/011:49:390
2298199993cyclictest7071-21runrttasks10:39:120
2298199988cyclictest0-21swapper/009:19:540
2298199984cyclictest25582-21ssh12:05:040
22981999833cyclictest0-21swapper/010:22:110
2298199983cyclictest18659-21aten_r9power_po12:49:430
2298199983cyclictest15263-21cat13:39:320
22981999754cyclictest74-21mmcqd/011:24:280
22981999711cyclictest0-21swapper/010:14:480
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional