You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-18 - 17:26
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
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack7slot2.osadl.org (updated Thu Jun 18, 2026 12:44:10)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
217360999121111,7cyclictest2174920-21kworker/u4:7+events_unbound07:50:001
217360899113104,7cyclictest2312471-21kworker/u4:6+events_unbound11:15:450
2173608999788,7cyclictest2195543-21kworker/u4:15+events_unbound08:35:170
2173609999284,6cyclictest2233361-21kworker/u4:2+events_unbound09:45:281
2173608999081,6cyclictest2360670-21kworker/u4:2+events_unbound12:30:580
217360899844,40cyclictest37-21kcompactd010:45:340
2173608998314,31cyclictest2173607-21dpkg07:10:000
2173609998271,8cyclictest2272975-21kworker/u4:2+events_unbound10:30:351
2173608997768,6cyclictest2316947-21kworker/u4:5+events_unbound11:40:510
2173608997337,7cyclictest2333116-21/usr/sbin/munin11:35:330
2173608996958,8cyclictest2207265-21kworker/u4:16+events_unbound09:35:270
2173608996854,10cyclictest2308025-21kworker/u4:0+events_unbound11:33:000
2173608996657,6cyclictest2365093-21kworker/u4:5+events_unbound12:15:560
2173608996646,14cyclictest53-21kswapd011:20:090
2173608996455,6cyclictest2375810-21ssh12:25:150
2173608996144,10cyclictest2173582-21apt-get07:10:090
2173608996135,19cyclictest25650irq/23-42890000.ethernet11:10:280
2173608996130,27cyclictest25650irq/23-42890000.ethernet08:25:100
2173608995954,3cyclictest2351816-21kworker/u4:1+events_unbound12:05:540
2173608995950,7cyclictest2316945-21kworker/u4:1+events_unbound11:30:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional