You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-13 - 03:57
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: 50 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 rack7slot3.osadl.org (updated Mon Apr 13, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7181272018sleep7183-21unixbench_singl19:02:270
758799263233cyclictest17159-21ntp_kernel_pll_19:47:530
758799262236cyclictest23603-21munin-run22:31:530
75879926173cyclictest27675-21df_inode22:47:320
758799261236cyclictest1574-21sh23:12:310
758799259229cyclictest32604-21ssh23:06:580
758799259228cyclictest19004-21ls19:57:030
758799258232cyclictest12665-21munin-run23:56:430
758799258231cyclictest746-21timerandwakeup20:58:180
758799257233cyclictest17389-21chrt22:06:400
758799257232cyclictest19331-21diskmemload00:23:420
758799257231cyclictest12897-21ping21:48:300
758799257191cyclictest10055-21runrttasks23:45:490
758799256224cyclictest23644-21fschecks_count20:17:180
75879925590cyclictest13854-21sh00:01:290
75879925572cyclictest25629-21munin-node0
758799255230cyclictest2248-21apt21:06:480
758799255230cyclictest16074-21netwatch19:42:580
758799255228cyclictest6234-21ssh23:30:280
758799254226cyclictest29210-21runrttasks20:42:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional