You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-31 - 02:23
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 Sun May 31, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
273359915017,123cyclictest1656-21munin-node00:42:180
273359914913,126cyclictest28170-21munin-node00:22:250
273359914614,123cyclictest19462-21sed23:56:490
273359914315,118cyclictest21033-21cut22:21:580
273359914215,118cyclictest2253-21switchtime19:42:380
273359914114,117cyclictest31144-21sort19:32:210
273359913914,37cyclictest1895-21if_eth021:22:130
273359913816,113cyclictest3568-21runrttasks19:56:320
273359913815,50cyclictest11409-21aten_r4power_en23:31:590
273359913814,115cyclictest3041-21runrttasks23:06:130
273359913716,110cyclictest29224-21munin-node00:27:080
273359913714,114cyclictest26201-21forks00:17:080
273359913714,113cyclictest17867-21runrttasks20:32:010
273359913617,47cyclictest3250-21snmpd22:35:030
273359913616,109cyclictest32647-21iostat_ios19:37:150
273359913615,111cyclictest17106-21chrt20:27:490
273359913614,50cyclictest23368-21munin-node22:27:380
273359913518,18cyclictest3250-21snmpd00:35:350
273359913515,49cyclictest16154-21munin-node22:06:570
273359913515,29cyclictest32721-21fschecks_count00:37:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional