You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-04 - 10:29
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 100 highest latencies:
System rackeslot4.osadl.org (updated Mon May 04, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
193821799298,2cyclictest0-21swapper/200:20:162
193821399272,22cyclictest1964184-21apt-get19:35:131
193821399270,24cyclictest702-21runrttasks19:10:101
193821999262,20cyclictest2096285-21apt-get21:45:123
1938217992623,2cyclictest1-21systemd00:35:002
193821799260,24cyclictest2157048-21cron22:44:592
193821399261,5cyclictest2137596-21grep22:25:141
193821399261,21cyclictest0-21swapper/123:30:111
1938209992621,3cyclictest2229061-21apt-get23:55:120
1938217992520,3cyclictest2055345-21apt-get21:05:142
193821399251,2cyclictest2004697-21apt-get20:15:111
193821399251,21cyclictest2009777-21apt-get20:20:131
1938209992520,3cyclictest2030045-21apt-get20:40:110
1938209992520,3cyclictest1943512-21apt-get19:15:120
193821999242,2cyclictest2060422-21apt-get21:10:123
1938219992422,1cyclictest1938204-21cyclictest21:58:363
1938219992420,2cyclictest0-21swapper/321:40:163
193821999240,20cyclictest0-21swapper/320:10:123
1938217992421,2cyclictest2264536-21fwupd00:28:562
1938217992419,3cyclictest2086678-21grep21:35:182
193821799240,21cyclictest1995045-21ps20:05:142
193821799240,20cyclictest0-21swapper/223:25:112
193821399241,3cyclictest2188086-21apt-get23:15:131
193821399241,3cyclictest1974292-21apt-get19:45:111
193821399241,21cyclictest2229061-21apt-get23:55:121
193821399241,21cyclictest2101363-21apt-get21:50:121
193821399241,21cyclictest2065249-21munin-run21:14:591
193821399240,23cyclictest2024729-21munin-run20:34:591
193821399240,22cyclictest2121256-21cron22:10:011
193820999242,20cyclictest2070577-21apt-get21:20:100
193820999241,20cyclictest2091228-21apt-get21:40:110
1938219992320,2cyclictest2203319-21apt-get23:30:113
1938219992319,2cyclictest0-21swapper/322:45:173
1938219992319,2cyclictest0-21swapper/320:35:143
1938219992318,4cyclictest2085894-21cron21:35:003
193821999231,3cyclictest2234093-21apt-get00:00:123
193821999231,2cyclictest2198245-21apt-get23:25:113
193821999231,2cyclictest2045210-21apt-get20:55:113
193821999231,2cyclictest1979347-21apt-get19:50:123
193821999231,21cyclictest2006928-21ps20:15:193
193821999231,20cyclictest261-21systemd-journal00:10:003
1938217992319,3cyclictest0-21swapper/221:35:002
1938217992318,3cyclictest261-21systemd-journal00:00:002
1938217992318,2cyclictest2065496-21apt-get21:15:122
193821799231,2cyclictest2181814-21ntpq23:05:222
193821799230,20cyclictest0-21swapper/223:45:122
193821799230,20cyclictest0-21swapper/222:20:112
193821799230,20cyclictest0-21swapper/220:40:102
193821799230,20cyclictest0-21swapper/219:20:112
193821799230,19cyclictest0-21swapper/223:40:132
193821799230,19cyclictest0-21swapper/223:40:132
1938213992320,2cyclictest1995061-21irqcore20:05:141
1938213992319,2cyclictest2040155-21apt-get20:50:121
1938213992319,2cyclictest0-21swapper/100:00:121
1938213992318,3cyclictest2050758-21sort21:00:151
1938213992318,3cyclictest2050758-21sort21:00:141
193821399231,2cyclictest2259565-21cron00:25:001
193821399231,2cyclictest0-21swapper/122:10:111
193821399231,20cyclictest0-21swapper/122:45:241
193821399231,20cyclictest0-21swapper/120:55:121
193821399230,3cyclictest2254509-21cron00:20:001
193821399230,3cyclictest1999664-21apt-get20:10:121
193821399230,20cyclictest2177905-21apt-get23:05:131
1938209992320,2cyclictest2270450-21apt-get00:35:130
1938219992220,1cyclictest2086176-21apt-get21:35:133
193821999221,20cyclictest0-21swapper/323:45:123
193821799227,8cyclictest2004432-21munin-run20:14:592
1938217992218,3cyclictest2080453-21/usr/sbin/munin21:30:002
1938217992218,2cyclictest0-21swapper/222:10:112
193821799220,21cyclictest0-21swapper/223:15:212
193821799220,20cyclictest0-21swapper/200:05:122
1938213992219,2cyclictest2106397-21apt-get21:55:111
1938213992219,1cyclictest0-21swapper/121:25:101
1938213992217,3cyclictest2014828-21apt-get20:25:111
193821399221,2cyclictest64-21kcompactd021:45:421
193821399221,2cyclictest0-21swapper/119:40:121
193821399221,2cyclictest0-21swapper/100:35:131
193821399221,20cyclictest0-21swapper/123:45:121
193821399221,20cyclictest0-21swapper/119:25:111
193821399221,1cyclictest0-21swapper/121:15:111
193821399220,3cyclictest0-21swapper/121:23:051
193821399220,2cyclictest0-21swapper/122:40:131
193821399220,21cyclictest0-21swapper/122:50:211
193821399220,20cyclictest301rcuc/100:30:011
193821399220,20cyclictest0-21swapper/119:50:121
1938209992219,2cyclictest2218560-21apt-get23:45:120
1938209992219,1cyclictest0-21swapper/022:15:110
1938209992218,2cyclictest2090947-21cron21:40:000
1938209992217,3cyclictest2039894-21munin-run20:49:590
193820999221,2cyclictest2269540-21sshd00:32:590
193820999221,2cyclictest2014572-21munin-run20:25:000
193820999221,20cyclictest2213483-21apt-get23:40:130
193820999221,20cyclictest2213483-21apt-get23:40:130
193820999220,2cyclictest0-21swapper/022:45:120
193820999220,21cyclictest2199200-21sort23:25:160
193820999220,20cyclictest2254518-21cron00:20:000
1938219992119,1cyclictest2116506-21apt-get22:05:123
1938219992119,1cyclictest0-21swapper/322:10:123
1938219992119,1cyclictest0-21swapper/321:50:123
1938219992119,1cyclictest0-21swapper/319:25:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional