You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-31 - 23:03
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 rack4slot2.osadl.org (updated Tue Mar 31, 2026 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74502510,0irq/46-4a10000022442-1kworker/u3:207:05:420
232519912542,0cyclictest21330-21/usr/sbin/munin10:06:560
232519912327,0cyclictest24949-21munin-run07:11:070
232519912241,0cyclictest0-21swapper09:21:030
232519912237,0cyclictest0-21swapper11:32:340
232519912229,0cyclictest6477-21runrttasks07:49:060
232519912213,0cyclictest1008-21threads12:17:020
232519912141,0cyclictest0-21swapper07:26:550
232519912140,0cyclictest0-21swapper07:21:330
232519912139,0cyclictest8673-21aten_r4power_vo11:06:180
232519912138,0cyclictest0-21swapper09:38:390
232519912050,0cyclictest0-21swapper07:14:170
232519912042,0cyclictest0-21swapper11:59:420
232519912042,0cyclictest0-21swapper11:01:170
232519912041,0cyclictest0-21swapper11:41:550
232519912041,0cyclictest0-21swapper08:36:570
232519912039,0cyclictest0-21swapper12:07:000
232519912039,0cyclictest0-21swapper10:18:210
232519912036,0cyclictest0-21swapper10:35:050
232519912030,0cyclictest32487-21runrttasks09:06:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional