You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-23 - 05:16
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 10 highest latencies:
System rack4slot3.osadl.org (updated Thu Jul 23, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1895621270,3sleep018954-21sendmail_mailtr21:28:090
1763521150,4sleep017634-21ls00:53:130
115749910025,66cyclictest23030-21munin-node21:42:380
11574999820,68cyclictest7509-21sendmail_mailqu00:18:050
1157499968,78cyclictest13320-21wget21:12:280
11574999514,72cyclictest26617-21munin-node20:12:460
1508629415,17sleep015115-21df_inode21:17:320
11574999425,60cyclictest30225-21mailstats20:23:060
11574999414,71cyclictest21433-21aten_r4power_cu21:37:290
11574999414,70cyclictest13588-21if_err_eth019:32:430
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional