You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-24 - 15:45
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 rack7slot2.osadl.org (updated Mon Nov 24, 2025 12:44:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
166124999133126,5cyclictest1680630-21kworker/u4:0+events_unbound09:10:531
166124999127119,6cyclictest1777345-21kworker/u4:4+events_unbound11:20:541
166124999126106,8cyclictest1790841-21kworker/u4:2+events_unbound11:40:571
166124999118110,6cyclictest1700361-21kworker/u4:0+events_unbound09:30:581
166124999118103,6cyclictest1804538-21kworker/u4:0+events_unbound12:01:001
166124999115107,6cyclictest1716675-21kworker/u4:0+events_unbound09:56:001
166124999112104,6cyclictest1676746-21kworker/u4:2+events_unbound08:20:061
16612499910995,6cyclictest1678033-21kworker/u4:11+events_unbound08:15:051
166124999109101,6cyclictest1669009-21kworker/u4:12+events_unbound08:05:391
166124999108100,6cyclictest1733587-21kworker/u4:5+events_unbound10:36:091
16612499910193,6cyclictest1764012-21kworker/u4:0+events_unbound11:01:151
16612499910093,5cyclictest1764015-21kworker/u4:5+events_unbound11:36:211
16612499910093,5cyclictest1753475-21kworker/u4:1+events_unbound11:10:511
1661249999992,5cyclictest1669011-21kworker/u4:14+events_unbound07:59:591
1661249999890,6cyclictest1780415-21kworker/u4:6+events_unbound11:25:541
1661248999889,6cyclictest1669010-21kworker/u4:13+events_unbound07:55:340
1661249999790,5cyclictest1657413-21kworker/u4:5+events_unbound08:10:041
1661249999688,6cyclictest1689634-21kworker/u4:17+events_unbound09:20:571
1661249999386,5cyclictest1814959-21kworker/u4:6+events_unbound12:16:031
1661248999186,3cyclictest1685779-21kworker/u4:12+events_unbound08:45:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional