You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-25 - 03:06
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 rackbslot8.osadl.org (updated Sun Apr 19, 2026 00:43:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
58750451210irq/54-eth00-21swapper/119:09:081
7374998714cyclictest0-21swapper/019:30:070
737599796cyclictest0-21swapper/120:53:431
737599796cyclictest0-21swapper/120:53:431
737499785cyclictest0-21swapper/019:10:100
7375997722cyclictest0-21swapper/119:54:561
737499774cyclictest0-21swapper/020:40:120
737499774cyclictest0-21swapper/000:15:090
7374997722cyclictest0-21swapper/020:51:570
7374997722cyclictest0-21swapper/020:51:570
7374997621cyclictest27187-21latency_hist20:09:560
737499752cyclictest0-21swapper/019:40:200
7374997520cyclictest4420-21aten_rbpower_cu00:00:100
7375997419cyclictest28688-21apt-get23:35:081
7375997419cyclictest0-21swapper/121:24:561
7375997318cyclictest6568-21fschecks_time20:45:131
7375997318cyclictest32076-21aten_rbpower_cu22:05:101
7375997318cyclictest16187-21awk19:35:101
7375997318cyclictest11602-21munin-node1
7375997318cyclictest0-21swapper/120:14:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional