You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-09 - 02:37
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 10 highest latencies:
System rackdslot0.osadl.org (updated Thu Jan 08, 2026 12:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1217399236,16cyclictest0-21swapper/207:40:302
1216799231,2cyclictest20505-21taskset12:19:591
12167992215,6cyclictest53112sleep108:51:271
12167992214,7cyclictest7671-21cut11:00:101
12167992214,2cyclictest9046-21http_loadtime10:00:101
12167992214,2cyclictest7555-21ls10:00:011
12167992214,2cyclictest23707-21/usr/sbin/munin07:30:211
12167992214,2cyclictest18253-21expr07:20:141
12167992214,1cyclictest0-21swapper/112:25:191
12167992213,3cyclictest17779-21munin-plugin-st07:20:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional