You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-27 - 20:45
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 10 highest latencies:
System rack7slot8.osadl.org (updated Wed May 27, 2026 02:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26271991696,106cyclictest2083-21grep23:50:240
26271991658,116cyclictest16895-21ntpq22:40:360
26271991629,113cyclictest18647-21apt-get20:47:110
26271991626,102cyclictest1305-21snmpd22:45:430
26271991616,95cyclictest21398-21apt-get23:02:100
262719916033,109cyclictest10250irq/56-4a10000021:32:550
26189216024,99sleep0812-21avahi-daemon19:09:510
26271991599,112cyclictest15816-21latency_hist20:35:050
26271991588,114cyclictest8987-21apt-get00:17:120
26271991587,107cyclictest4699-21diskstats00:00:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional