You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-14 - 01:12
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 rackdslot1.osadl.org (updated Wed May 13, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20391997516,15cyclictest29146-21chrt07:27:073
20391997415,15cyclictest17983-21taskset09:22:423
20391997415,15cyclictest17983-21taskset09:22:413
20391997215,16cyclictest13649-21runrttasks08:05:043
20391997215,14cyclictest2087-21taskset09:56:353
20391997115,17cyclictest32394-21chrt09:54:183
20391997017,18cyclictest32077-21sshd08:44:403
20391997016,15cyclictest20121-21chrt08:17:393
20391997015,9cyclictest23436-21taskset09:35:093
20391997015,17cyclictest27566-21taskset09:41:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional