You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-12 - 21:53
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 (updated Fri Dec 12, 2025 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160266322610,3sleep01602665-21wc22:01:590
163448422530,4chrt1634475-21ntpq23:35:560
158305522450,3chrt1583053-21sshd21:04:150
161307822400,3chrt1613076-21ssh22:32:560
165284822370,3chrt1652841-21diskstats00:30:300
160885022140,2sleep01608852-21ls22:20:390
162071622030,2sleep01620718-21cat22:55:370
162791622010,2sleep01627918-21ssh23:16:520
155107299195166,19cyclictest1570621-21kworker/u2:020:25:030
155107299195164,19cyclictest1581779-21kworker/u2:021:16:560
159685621940,3chrt1596851-21irqstats21:45:350
155107299194165,18cyclictest1590954-21kworker/u2:122:41:550
155107299192164,18cyclictest1590954-21kworker/u2:122:06:580
155107299191160,20cyclictest1638563-21kworker/u2:100:05:100
155107299190162,18cyclictest1638563-21kworker/u2:100:40:060
155107299190160,19cyclictest1638563-21kworker/u2:123:50:060
155107299189161,17cyclictest1583641-21kworker/u2:221:26:540
155107299189159,18cyclictest1629087-21kworker/u2:323:26:580
155107299188157,19cyclictest1579461-21kworker/u2:121:00:040
155107299187157,18cyclictest1638563-21kworker/u2:100:00:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional