You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-07 - 00:51
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 Fri Mar 06, 2026 13:44:17)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
25687212820,9sleep025443-21/usr/sbin/munin07:05:210
266289916728,23cyclictest1305-21snmpd07:30:400
266289916657,11cyclictest101ktimersoftd/012:10:230
266289916241,14cyclictest10150irq/55-4a10000011:35:390
266289916043,18cyclictest520-21aten_r7power_en07:35:120
266289916040,14cyclictest10150irq/55-4a10000012:31:440
266289915932,24cyclictest29325-21df_inode09:25:300
26628991587,22cyclictest25977-21apt-get11:22:110
266289915823,19cyclictest30395-21wget09:30:140
266289915741,12cyclictest10150irq/55-4a10000009:15:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional