You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-22 - 17:41
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 Wed Jul 22, 2026 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
104819915015,40cyclictest8049-21ntpq10:37:550
104819914915,124cyclictest23683-21munin-node08:07:340
104819914815,38cyclictest2902-21fschecks_time12:02:370
104819914814,39cyclictest13871-21awk12:37:150
104819914714,41cyclictest1329-21chrt11:57:400
104819914614,122cyclictest15329-21crond09:22:140
104819914515,34cyclictest8150-21awk08:58:050
104819914514,31cyclictest13162-21munin-node10:53:110
104819914414,41cyclictest3568-21runrttasks08:53:130
104819914215,117cyclictest30835-21munin-node10:08:030
104819914215,117cyclictest10664-21runrttasks07:27:270
104819914214,118cyclictest17700-21processes07:47:590
104819914115,33cyclictest21915-21aten_r4power_po08:02:260
104819914115,116cyclictest13606-21chrt07:37:050
104819914114,117cyclictest3568-21runrttasks08:33:090
104819914114,117cyclictest10891-21fschecks_time09:07:330
104819914114,117cyclictest10858-21munin-node10:47:300
104819914014,38cyclictest9503-21if_err_eth012:22:420
104819914014,37cyclictest26597-21latency_hist08:17:150
104819914014,30cyclictest22441-21seq11:22:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional