You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-24 - 00:28
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 10 highest latencies:
System rack4slot2.osadl.org (updated Wed Sep 23, 2026 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
793928870,0sleep07561-1kworker/u3:207:09:130
80259910981,0cyclictest8428-21df_inode07:09:490
80259910976,0cyclictest6420-21/usr/sbin/munin08:39:590
80259910875,0cyclictest6229-21seq10:14:440
80259910788,0cyclictest16633-21df_inode12:19:510
80259910787,0cyclictest25229-21fschecks_time09:34:570
80259910785,0cyclictest9817-21diskstats12:00:020
80259910784,0cyclictest26859-21diskstats08:04:540
80259910686,0cyclictest13508-21meminfo09:00:150
80259910684,0cyclictest28154-21munin-run11:19:330
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional