You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-26 - 07:43
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 10 highest latencies:
System rack7slot8.osadl.org (updated Sat Apr 25, 2026 14:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10953220830,51sleep00-21swapper/007:09:320
110749914771,54cyclictest457-21diskstats08:35:220
110749914674,52cyclictest11774-21http11:30:040
110749914572,51cyclictest24997-21apt-config08:05:110
110749914367,58cyclictest1305-21snmpd07:20:450
110749914276,35cyclictest10647-21ntp_states09:15:390
110749914193,37cyclictest9269-21cut11:20:020
110749913966,21cyclictest16809-21ntpq11:46:060
110749913861,40cyclictest24750-21ntp_states10:10:410
110749913754,24cyclictest12656-21apt-get09:27:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional