You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-15 - 10:20
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: 50 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 rack3slot2.osadl.org (updated Sun Mar 15, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
348845522310,3sleep03488456-21netstat22:15:320
347475222260,3chrt3474753-21ld21:26:140
343648799209179,18cyclictest3506146-21kworker/u2:200:05:060
343648799207177,18cyclictest3444866-21kworker/u2:219:55:040
345779422060,2sleep03457796-21missed_timers20:25:300
343648799206177,18cyclictest3444866-21kworker/u2:220:15:020
343648799206176,19cyclictest3518745-21kworker/u2:000:20:060
343648799204174,18cyclictest3497777-21kworker/u2:223:00:050
343648799202174,18cyclictest3518745-21kworker/u2:000:10:040
343648799200171,18cyclictest3488037-21kworker/u2:022:50:070
343648799199171,17cyclictest3525776-21kworker/u2:100:35:040
343648799199170,18cyclictest3506146-21kworker/u2:223:40:080
343648799199170,17cyclictest3500574-21kworker/u2:123:20:040
343648799199169,18cyclictest3432746-21kworker/u2:319:15:050
343648799198168,19cyclictest3444866-21kworker/u2:220:00:020
343648799197168,18cyclictest3458780-21kworker/u2:220:40:030
343648799194165,18cyclictest3494085-21kworker/u2:122:40:010
343648799194165,18cyclictest3458780-21kworker/u2:220:50:050
343648799194163,19cyclictest3480156-21kworker/u2:021:55:040
345076021930,3chrt3450761-21kernelversion20:00:260
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional