You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-12 - 00:03
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: 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 rack4slot3.osadl.org (updated Thu Dec 11, 2025 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
129199915815,133cyclictest17215-21munin-node09:04:090
129199915514,131cyclictest31026-21aten_r4power_cu11:28:250
129199915014,126cyclictest21237-21ls10:58:150
129199914914,125cyclictest19609-21df_abs07:33:290
129199914615,121cyclictest19495-21runrttasks10:52:500
129199914514,32cyclictest9677-21chrt08:43:120
129199914417,49cyclictest4448-21yum10:04:150
129199914415,119cyclictest18120-21sed09:08:330
129199914414,121cyclictest4605-21runrttasks08:26:300
129199914315,118cyclictest19591-21runrttasks12:32:390
129199914314,119cyclictest12107-21seq12:08:470
129199914217,20cyclictest3217-21snmpd07:28:480
129199914214,118cyclictest10783-21timerandwakeup10:24:080
129199914115,116cyclictest22055-21munin-node12:38:590
129199914114,61cyclictest22789-21latency_hist11:03:130
129199914014,116cyclictest6553-21munin-node08:33:430
129199914014,116cyclictest19780-21munin-node12:33:330
129199913914,57cyclictest24414-21latency_hist11:08:150
129199913914,116cyclictest5594-21open_files08:29:010
129199913815,55cyclictest24963-21iostat_ios11:08:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional