You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-17 - 06:22
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 10 highest latencies:
System rack4slot1.osadl.org (updated Tue Mar 17, 2026 00:45:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27942995621730,562171cyclictest48-21kcompactd006:12:570
27942995621730,562171cyclictest48-21kcompactd006:12:570
25270214710,4sleep3321rcuc/305:26:543
3226211050,18sleep121-21ksoftirqd/103:03:201
3226211050,18sleep121-21ksoftirqd/103:03:201
31154210110,15sleep1131rcu_preempt04:49:231
31154210110,15sleep1131rcu_preempt04:49:231
269729380,17sleep333-21ksoftirqd/307:43:343
269729380,17sleep333-21ksoftirqd/307:43:343
1644628900,18sleep121-21ksoftirqd/107:47:581
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional