You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-14 - 05:38
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 20 highest latencies:
System rackbslot6.osadl.org (updated Fri Aug 14, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2049321640,3sleep01220499cyclictest01:50:400
820821580,4sleep31222399cyclictest02:45:113
1068911350,36ptp4l401ktimersoftd/321:22:463
1693621270,2sleep30-21swapper/300:09:343
250762800,2sleep00-21swapper/002:28:500
236772670,5sleep31222399cyclictest00:49:043
42812620,4sleep31222399cyclictest23:20:403
126252600,2sleep00-21swapper/000:05:170
307842580,2sleep10-21swapper/122:00:321
1222399563,7cyclictest11603-21cpuspeed_turbos02:15:333
52472550,2sleep10-21swapper/123:56:271
256772540,2sleep20-21swapper/221:50:302
256772540,2sleep20-21swapper/221:50:302
112552540,1sleep10-21swapper/100:03:171
1222399535,7cyclictest10289-21ls23:30:163
12218995320,6cyclictest33-21ksoftirqd/200:55:182
12218995225,4cyclictest33-21ksoftirqd/223:15:292
12218995224,4cyclictest33-21ksoftirqd/201:55:462
12218995223,6cyclictest33-21ksoftirqd/223:30:172
12218995223,4cyclictest33-21ksoftirqd/202:05:202
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional