You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-18 - 21:12
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.

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 Thu Jun 18, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26683288822sleep26681-21ls07:04:170
2749099252225cyclictest2719-21lxpanel12:15:430
2749099251223cyclictest20308-1kworker/0:2H09:54:020
2749099247219cyclictest18761-21cat11:10:110
2749099246223cyclictest59-21jbd2/mmcblk0p2-12:32:010
2749099244217cyclictest20308-1kworker/0:2H10:00:230
2749099244216cyclictest1976-21munin-run09:58:530
2749099243215cyclictest32060-21ssh12:09:230
2749099243213cyclictest27988-21ntp_states07:10:090
2749099243213cyclictest17637-21gzip08:45:430
2749099242217cyclictest20666-21cpuspeed11:19:040
2749099242215cyclictest7984-21fschecks_count08:04:240
2749099242214cyclictest2642-21munin-node11:48:550
2749099242212cyclictest28790-21munin-node0
2749099242180cyclictest20379-21munin-node0
2749099241208cyclictest18510-21latency_hist11:09:290
2749099241181cyclictest30735-21ssh09:42:540
2749099240210cyclictest21247-21ntpdc11:20:570
2749099239215cyclictest32266-21latency_hist09:49:310
2749099239214cyclictest28527-21munin-node0
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional