You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-04-26 - 10:47
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 rack0slot1.osadl.org (updated Sat Apr 26, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1582421630,1sleep315821-21chk_conn_tcp19:57:313
1279821490,0sleep40-21swapper/423:46:154
2836821480,2sleep41209499cyclictest21:12:484
1996721460,0sleep30-21swapper/320:54:123
919021440,0sleep30-21swapper/322:11:443
120989914338,66cyclictest3730-21watchprog-ntop19:33:067
997921370,0sleep11209099cyclictest19:37:021
120989913738,20cyclictest1745-21chk_conn_tcp21:42:257
1047521370,2sleep11209099cyclictest20:13:151
81321340,3sleep01208999cyclictest21:00:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional