You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-21 - 03:00
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 20 highest latencies:
System rackcslot4.osadl.org (updated Fri Mar 20, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
6096592261201,45sleep10-21swapper/107:06:071
6082642260182,28sleep00-21swapper/007:05:050
7705722690,4sleep1770546-21apt-get11:45:011
7706972650,4sleep0770584-21python311:45:010
7215132630,4sleep10-21swapper/110:35:251
179699630,8rtkit-daemon1795-21rtkit-daemon07:45:140
179699530,4rtkit-daemon1795-21rtkit-daemon11:22:060
179699520,3rtkit-daemon1795-21rtkit-daemon11:47:140
179699510,4rtkit-daemon1795-21rtkit-daemon10:22:200
179699510,4rtkit-daemon1795-21rtkit-daemon08:31:021
179699510,3rtkit-daemon1795-21rtkit-daemon10:58:150
179699510,3rtkit-daemon1795-21rtkit-daemon09:29:280
179699500,4rtkit-daemon1795-21rtkit-daemon12:19:430
6479632490,4sleep0646938-21/usr/sbin/munin08:40:220
179699490,4rtkit-daemon1795-21rtkit-daemon09:06:361
179699480,3rtkit-daemon1795-21rtkit-daemon07:21:440
6847612470,4sleep1684102-21/usr/sbin/munin09:45:181
179699470,3rtkit-daemon1795-21rtkit-daemon09:31:180
7869842460,2sleep0786986-21sh12:06:190
179699460,2rtkit-daemon1795-21rtkit-daemon08:36:320
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional