You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-07-20 - 14:32
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 Jul 20, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
400176993811,18cyclictest723533-21idleruntime-cro00:25:011
40017699322,4cyclictest673059-21apt-get23:35:121
40017699321,21cyclictest0-21swapper/122:45:121
40017699311,22cyclictest411380-21ps19:20:181
40017699301,20cyclictest0-21swapper/122:55:121
40017699301,20cyclictest0-21swapper/120:20:001
40017699291,2cyclictest0-21swapper/121:20:131
40017699291,21cyclictest421081-21apt-get19:30:141
40017699291,20cyclictest0-21swapper/119:55:181
40017699290,20cyclictest0-21swapper/120:45:101
40017699286,9cyclictest477388-21latency_hist20:25:001
40017699286,9cyclictest477388-21latency_hist20:25:001
400176992816,3cyclictest0-21swapper/120:25:111
40017699281,24cyclictest678648-21ps23:40:161
40017699281,23cyclictest606364-21taskset22:30:121
40017699271,22cyclictest528814-21apt-get21:15:121
40017699271,21cyclictest575874-21apt-get22:00:101
40017699271,21cyclictest0-21swapper/120:40:211
40018699261,23cyclictest467282-21cron20:15:003
40018099261,21cyclictest586058-21apt-get22:10:112
400176992621,3cyclictest596177-21apt-get22:20:121
400176992620,4cyclictest704046-21irqcore00:05:221
40017699261,21cyclictest728872-21apt-get00:30:121
40017699261,21cyclictest723803-21apt-get00:25:111
40018699252,1cyclictest688297-21apt-get23:50:123
40017699252,2cyclictest657432-21apt-get23:20:131
400176992519,3cyclictest415989-21apt-get19:25:131
40017699251,3cyclictest437141-21apt-get19:45:101
400176992513,3cyclictest702-21runrttasks20:05:181
40017699251,21cyclictest601266-21apt-get22:25:121
40017699251,21cyclictest400726-21apt-get19:10:121
40017699251,21cyclictest0-21swapper/123:45:121
40017699251,20cyclictest0-21swapper/121:00:151
400186992420,3cyclictest1-21systemd23:50:013
400186992420,2cyclictest647314-21apt-get23:10:123
40018699241,21cyclictest457448-21apt-get20:05:173
40018699241,20cyclictest554381-21munin-run21:40:013
40018699240,21cyclictest0-21swapper/322:05:153
40018099243,20cyclictest2875-21cron22:30:002
40018099241,21cyclictest698484-21apt-get00:00:122
400176992419,3cyclictest431630-21apt-get19:40:131
400176992418,3cyclictest0-21swapper/120:10:171
400176992417,2cyclictest0-21swapper/123:05:131
400176992417,2cyclictest0-21swapper/123:05:121
400176992417,2cyclictest0-21swapper/121:30:131
40017699241,2cyclictest452395-21apt-get20:00:111
40017699241,21cyclictest616880-21apt-get22:40:121
40017699240,21cyclictest0-21swapper/119:50:121
40017699240,20cyclictest0-21swapper/122:50:121
40017699240,20cyclictest0-21swapper/121:50:121
40017699240,20cyclictest0-21swapper/121:45:111
40017699240,20cyclictest0-21swapper/100:00:121
400170992421,2cyclictest516-21rs:main0
400186992320,2cyclictest508507-21apt-get20:55:133
400186992318,4cyclictest652855-21ps23:15:173
40018699231,2cyclictest442237-21apt-get19:50:123
40018699231,19cyclictest410900-21chrt19:20:133
40018699230,21cyclictest642246-21apt-get23:05:143
40018699230,21cyclictest642246-21apt-get23:05:143
40018699230,20cyclictest0-21swapper/320:50:133
40018699230,20cyclictest0-21swapper/300:25:103
40018699230,1cyclictest703556-21apt-get00:05:183
40018099232,1cyclictest523768-21apt-get21:10:132
400180992320,2cyclictest713692-21apt-get00:15:112
40018099231,2cyclictest667992-21apt-get23:30:122
40018099231,20cyclictest615313-21ntpq22:35:222
40018099230,4cyclictest401016-21runrttasks19:10:142
40018099230,21cyclictest565002-21seq21:50:002
40018099230,21cyclictest0-21swapper/220:50:132
40018099230,20cyclictest0-21swapper/220:20:132
40018099230,20cyclictest0-21swapper/220:20:122
40017699231,3cyclictest483166-21apt-get20:30:121
40017699230,21cyclictest713422-21sh00:15:011
40017699230,21cyclictest430961-21https19:40:001
40017699230,20cyclictest0-21swapper/100:15:121
40017099231,20cyclictest503415-21apt-get20:50:120
400186992219,2cyclictest518674-21apt-get21:05:133
400186992219,2cyclictest0-21swapper/322:40:593
400186992219,2cyclictest0-21swapper/322:35:123
400186992219,1cyclictest436442-21cron19:45:023
400186992218,2cyclictest452882-21sed20:00:153
40018699221,20cyclictest0-21swapper/319:10:123
40018699220,20cyclictest0-21swapper/323:25:133
40018699220,20cyclictest0-21swapper/322:15:133
40018699220,20cyclictest0-21swapper/320:20:123
40018699220,20cyclictest0-21swapper/320:20:123
400180992219,2cyclictest678152-21apt-get23:40:122
400180992219,2cyclictest637129-21/usr/sbin/munin23:00:192
400180992218,3cyclictest734474-21ps00:35:152
400180992218,2cyclictest437107-21seq19:45:022
40018099221,1cyclictest693410-21apt-get23:55:112
40018099220,21cyclictest581476-21ps22:05:192
40018099220,20cyclictest554390-21basename21:40:012
40018099220,20cyclictest0-21swapper/223:50:122
40018099220,20cyclictest0-21swapper/219:20:142
40018099220,1cyclictest488234-21apt-get20:35:132
40018099220,1cyclictest0-21swapper/221:01:312
40018099220,19cyclictest0-21swapper/222:00:112
40018099220,19cyclictest0-21swapper/220:05:172
400176992218,2cyclictest580993-21apt-get22:05:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional