You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-06 - 13:44
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 Wed May 06, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3991767993835,2cyclictest4119835-21kworker/3:0+pm21:59:563
399176299320,22cyclictest73566-21cron23:40:011
3991762993020,2cyclictest4130261-21apt-get21:25:111
399176299301,3cyclictest4114957-21apt-get21:10:111
3991764992820,1cyclictest0-21swapper/223:55:002
399176799270,24cyclictest0-21swapper/321:10:113
399175799270,26cyclictest0-21swapper/023:50:110
3991767992619,6cyclictest1-21systemd21:00:003
399176799261,21cyclictest7462-21apt-get22:35:143
399176799260,19cyclictest48153-21cron23:15:003
399176799260,19cyclictest0-21swapper/300:10:013
399176299261,21cyclictest4053041-21apt-get20:10:121
399175799261,4cyclictest4007134-21apt-get19:25:120
3991767992514,9cyclictest261-21systemd-journal23:00:003
3991767992513,10cyclictest4110386-21irqcore21:05:183
3991767992511,5cyclictest4052767-21idleruntime-cro20:10:003
399176799250,22cyclictest115024-21apt-config00:20:003
399176799250,1cyclictest0-21swapper/321:40:133
3991762992520,2cyclictest4099418-21apt-get20:55:121
399176299251,21cyclictest4186108-21apt-get22:20:111
399175799252,21cyclictest63683-21apt-get23:30:100
399175799251,23cyclictest4077984-21taskset20:30:200
399175799251,21cyclictest89026-21apt-get23:55:110
3991767992418,5cyclictest0-21swapper/300:30:113
3991767992414,8cyclictest0-21swapper/320:35:003
3991767992412,11cyclictest4064062-21sed20:20:163
399176799240,4cyclictest4042662-21idleruntime-cro20:00:003
399176799240,1cyclictest0-21swapper/322:10:123
399176499242,20cyclictest58592-21apt-get23:25:132
399176499241,2cyclictest4104870-21apt-get21:00:122
3991762992420,2cyclictest3991972-21apt-get19:10:131
3991762992420,2cyclictest104751-21apt-get00:10:121
399176299241,3cyclictest99253-21apt-get00:05:121
399176299241,3cyclictest4165742-21apt-get22:00:121
399176299241,21cyclictest4058092-21apt-get20:15:111
399176299241,20cyclictest4094364-21apt-get20:50:111
399176299240,20cyclictest0-21swapper/119:15:131
3991757992420,2cyclictest4069051-21apt-get20:25:120
399175799241,3cyclictest43879-21ps23:10:170
399175799241,3cyclictest4062894-21/usr/sbin/munin20:20:000
399175799241,2cyclictest4042933-21apt-get20:00:120
399175799241,21cyclictest4089311-21apt-get20:45:120
399175799240,22cyclictest114613-21idleruntime-cro00:20:000
3991767992320,2cyclictest4135337-21apt-get21:30:113
3991767992319,2cyclictest0-21swapper/319:20:213
3991767992317,5cyclictest0-21swapper/322:50:223
399176799230,22cyclictest0-21swapper/321:20:223
3991764992320,2cyclictest516-21rs:main2
3991764992319,2cyclictest130557-21apt-get00:35:132
3991764992319,2cyclictest0-21swapper/219:25:122
399176499231,2cyclictest4037880-21apt-get19:55:122
399176499231,20cyclictest4079158-21apt-get20:35:132
399176499230,22cyclictest4115447-21irqcore21:10:152
399176499230,20cyclictest0-21swapper/222:45:122
3991762992320,2cyclictest4080109-21kthreadcore20:35:171
3991762992319,2cyclictest4047988-21apt-get20:05:131
3991762992319,2cyclictest4027773-21apt-get19:45:121
3991762992318,2cyclictest4150498-21apt-get21:45:121
399176299231,2cyclictest4109904-21apt-get21:05:131
399176299230,22cyclictest4064077-21cut20:20:161
399176299230,20cyclictest0-21swapper/122:05:111
399176299230,20cyclictest0-21swapper/121:35:131
399176299230,20cyclictest0-21swapper/120:30:121
399176299230,20cyclictest0-21swapper/119:20:121
399176299230,20cyclictest0-21swapper/100:00:131
3991757992319,2cyclictest4120059-21apt-get21:15:120
3991757992319,2cyclictest115311-21apt-get00:20:130
3991757992317,4cyclictest4171346-21ps22:05:160
399175799231,2cyclictest125439-21apt-get00:30:120
399175799231,21cyclictest68776-21apt-get23:35:110
399175799231,21cyclictest18044-21apt-get22:45:120
399175799231,21cyclictest0-21swapper/022:00:120
399175799231,21cyclictest0-21swapper/021:40:140
399175799231,21cyclictest0-21swapper/021:30:110
399175799230,21cyclictest4022455-21turbostat19:40:000
399176799229,11cyclictest0-21swapper/322:40:183
3991767992219,2cyclictest0-21swapper/319:45:123
3991767992219,2cyclictest0-21swapper/319:30:123
399176799221,19cyclictest2367-21apt-get22:30:123
399176799221,19cyclictest2367-21apt-get22:30:123
3991767992211,10cyclictest94623-21irqcore00:00:173
399176799220,0cyclictest0-21swapper/323:35:123
3991764992219,2cyclictest4022716-21apt-get19:40:092
3991764992219,2cyclictest0-21swapper/220:10:162
399176499221,2cyclictest78916-21apt-get23:45:132
399176499221,2cyclictest0-21swapper/219:10:132
399176499221,20cyclictest0-21swapper/220:45:162
399176499221,1cyclictest0-21swapper/220:15:112
399176499221,19cyclictest0-21swapper/222:30:122
399176499221,19cyclictest0-21swapper/222:30:122
399176499221,19cyclictest0-21swapper/220:25:112
399176499220,20cyclictest0-21swapper/220:00:122
3991762992219,2cyclictest57487-21ntpq23:20:211
3991762992219,2cyclictest4175898-21apt-get22:10:121
3991762992219,2cyclictest4016956-21latency_hist19:35:001
3991762992219,1cyclictest0-21swapper/123:55:121
3991762992219,1cyclictest0-21swapper/121:40:141
399176299221,1cyclictest0-21swapper/121:15:121
399176299220,2cyclictest4181468-21sed22:15:171
399176299220,20cyclictest129951-21sshd00:31:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional