You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-27 - 02:09
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rackeslot4.osadl.org (updated Fri Dec 26, 2025 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
172838599306,4cyclictest2013616-21grep11:50:191
172838599284,22cyclictest1752742-21taskset07:30:191
1728385992723,3cyclictest2039350-21tr12:15:151
172838599271,21cyclictest2043901-21apt-get12:20:111
172838599263,19cyclictest1957541-21apt-get10:55:111
1728385992622,2cyclictest1982791-21apt-get11:20:121
1728385992619,4cyclictest1789794-21apt-get08:10:121
172838599261,21cyclictest1942384-21apt-get10:40:131
172838599261,21cyclictest1850468-21apt-get09:10:101
172838099260,24cyclictest1860326-21cron09:20:000
172838599252,3cyclictest1758932-21apt-get07:40:121
172838599252,22cyclictest1769537-21ps07:50:161
1728385992522,1cyclictest1809993-21apt-get08:30:121
1728385992520,2cyclictest1860602-21apt-get09:20:101
172838599251,21cyclictest1932300-21apt-get10:30:121
172838599251,21cyclictest1927222-21apt-get10:25:111
172838599251,21cyclictest1891364-21apt-get09:50:121
172838599251,21cyclictest1840408-21apt-get09:00:121
172838599251,21cyclictest0-21swapper/107:35:131
172838599251,20cyclictest1743820-21apt-get07:25:121
172838599250,5cyclictest0-21swapper/112:10:131
172838099252,21cyclictest1987868-21apt-get11:25:140
172838099251,22cyclictest1728388-21sed07:10:000
1728393992419,2cyclictest1947436-21apt-get10:45:123
1728389992420,2cyclictest2053963-21apt-get12:30:122
1728389992419,3cyclictest1737604-21ntpq07:15:212
172838599243,1cyclictest1799668-21unin-run08:20:011
1728385992420,2cyclictest1820126-21apt-get08:40:141
1728385992418,4cyclictest1835088-21turbostat.cron08:55:011
1728385992417,5cyclictest1738491-21cron07:20:001
172838599241,3cyclictest2048932-21apt-get12:25:141
172838599241,20cyclictest1952489-21apt-get10:50:121
172838599241,20cyclictest0-21swapper/110:15:131
172838599240,4cyclictest1998458-21ps11:35:171
172838599240,22cyclictest1952210-21cron10:50:001
172838099240,5cyclictest1743543-21cron07:24:590
1728393992318,4cyclictest2012827-21cron11:50:003
172839399231,2cyclictest2028313-21apt-get12:05:123
172839399231,2cyclictest1896441-21apt-get09:55:123
172839399230,3cyclictest1814802-21basename08:35:013
172839399230,22cyclictest1835103-21munin-plugin-st08:55:003
172839399230,20cyclictest0-21swapper/309:35:133
172838999231,2cyclictest1784137-21apt-get08:02:012
172838999231,19cyclictest0-21swapper/208:25:132
172838999230,21cyclictest1856017-21cut09:15:172
1728385992320,2cyclictest1803831-21ntpq08:20:211
1728385992319,2cyclictest1825199-21apt-get08:45:111
1728385992319,2cyclictest1738767-21apt-get07:20:121
172838599231,2cyclictest2018185-21apt-get11:55:131
172838599231,2cyclictest1967349-21cron11:05:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional