You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-04 - 22:39
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 Tue Aug 04, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
369960999388,2cyclictest0-21swapper/108:45:151
369960999310,20cyclictest3771052-21cron08:20:001
369960999301,21cyclictest3940451-21store11:05:011
369960999291,2cyclictest3807082-21munin-run08:54:591
369960999290,21cyclictest3878161-21ntpq10:00:241
3699609992718,8cyclictest3788868-21kthreadcore08:35:171
3699609992718,8cyclictest3750775-21cron07:59:591
369961699260,24cyclictest3776167-21cron08:25:003
3699613992620,3cyclictest3740930-21apt-get07:50:112
3699609992618,7cyclictest64-21kcompactd012:37:151
369960999260,23cyclictest0-21swapper/108:10:131
369960999260,23cyclictest0-21swapper/108:10:121
369961699251,22cyclictest4021705-21ntpq12:20:213
369961699251,21cyclictest3879315-21apt-get10:05:103
369961699251,21cyclictest3802269-21apt-get08:50:133
369961399253,21cyclictest3959958-21netstat11:20:222
369961399251,20cyclictest3735839-21apt-get07:45:152
369960999251,21cyclictest3813265-21apt-get09:00:131
369960999251,20cyclictest0-21swapper/109:45:121
369960699251,3cyclictest3828528-21apt-get09:15:130
369960699251,23cyclictest3884903-21irqcore10:10:170
369960699251,22cyclictest3858949-21apt-get09:45:120
369961699242,2cyclictest3981455-21apt-get11:45:113
3699616992420,3cyclictest514-21in:imuxsock08:45:013
3699616992419,3cyclictest514-21in:imuxsock11:25:003
369961699241,2cyclictest3874204-21apt-get10:00:143
369961699240,23cyclictest4017117-21latency_hist12:20:013
3699613992421,2cyclictest3858665-21cron09:45:002
369961399241,21cyclictest3746005-21seq07:55:132
369961399241,20cyclictest3699831-21apt-get07:10:122
369961399240,20cyclictest0-21swapper/210:40:132
369961399240,20cyclictest0-21swapper/210:40:132
369960999242,2cyclictest3950983-21apt-get11:15:121
3699609992420,2cyclictest4017815-21apt-get12:20:121
3699609992420,2cyclictest3864021-21apt-get09:50:121
3699609992420,2cyclictest3771335-21apt-get08:20:121
3699609992419,3cyclictest4002146-21apt-get12:05:121
3699609992417,6cyclictest3839233-21irqcore09:25:191
3699609992416,6cyclictest3751534-21irqcore08:00:181
369960999241,21cyclictest3976115-21latency_hist11:40:001
369960999240,22cyclictest3777322-21systemd-journal09:35:001
369960999240,1cyclictest0-21swapper/112:25:131
369960999240,15cyclictest4017126-21munin-run12:19:591
3699606992420,2cyclictest3889524-21apt-get10:15:130
3699606992419,3cyclictest3924871-21munin-run10:50:000
369960699241,3cyclictest3735560-21awk07:44:590
369960699241,22cyclictest3874204-21apt-get10:00:150
369960699240,4cyclictest3895105-21irqcore10:20:160
369960699240,21cyclictest0-21swapper/010:40:130
369960699240,21cyclictest0-21swapper/010:40:130
3699616992319,2cyclictest0-21swapper/307:25:143
369961699231,20cyclictest3915019-21apt-get10:40:133
369961699231,20cyclictest3915019-21apt-get10:40:133
369961699230,3cyclictest3790390-21memory08:35:203
369961699230,20cyclictest0-21swapper/309:35:133
3699613992318,4cyclictest3787140-21ps08:35:172
3699613992318,3cyclictest4017151-21apt-config12:20:002
369961399231,2cyclictest3994230-21ps11:55:202
369961399231,2cyclictest3940799-21apt-get11:05:132
369961399231,21cyclictest3924857-21cron10:50:012
369961399231,19cyclictest0-21swapper/209:15:132
369961399230,21cyclictest3781245-21cron08:30:002
369961399230,20cyclictest0-21swapper/211:40:142
3699609992319,2cyclictest3715062-21apt-get07:25:141
3699609992313,9cyclictest0-21swapper/108:10:001
369960999231,2cyclictest3924012-21ntpq10:45:221
369960999231,20cyclictest3925133-21apt-get10:50:111
369960999231,20cyclictest3710014-21apt-get07:20:121
3699609992311,10cyclictest3884668-21fschecks_time10:10:141
369960999230,3cyclictest3962125-21ps11:25:181
369960999230,1cyclictest0-21swapper/111:10:101
369960699232,20cyclictest3704930-21apt-get07:15:140
3699606992319,3cyclictest3725604-21apt-get07:35:130
369960699231,2cyclictest3992008-21apt-get11:55:140
369960699231,20cyclictest3961176-21apt-get11:25:130
369960699231,20cyclictest3945888-21apt-get11:10:100
369960699231,20cyclictest3838742-21apt-get09:25:140
369960699230,22cyclictest3804494-21sed08:50:180
3699616992219,2cyclictest3955777-21cron11:20:013
3699616992219,2cyclictest3796769-21apt-get08:45:093
3699616992218,2cyclictest4007217-21apt-get12:10:123
3699616992217,3cyclictest3812642-21apt-key09:00:013
369961699221,20cyclictest3965097-21ntpq11:25:223
369961699221,20cyclictest3894619-21apt-get10:20:123
369961699221,19cyclictest0-21swapper/308:05:113
369961699220,21cyclictest64-21kcompactd011:00:283
369961699220,21cyclictest3934977-21idleruntime-cro11:00:003
369961699220,21cyclictest3746500-21ps07:55:183
369961699220,20cyclictest0-21swapper/310:30:113
3699613992219,2cyclictest3894358-21munin-run10:20:002
3699613992219,2cyclictest0-21swapper/209:00:132
3699613992219,2cyclictest0-21swapper/208:20:122
3699613992219,1cyclictest3997075-21apt-get12:00:122
3699613992218,2cyclictest0-21swapper/209:45:172
369961399221,2cyclictest3751050-21apt-get08:00:132
369961399221,20cyclictest3777322-21systemd-journal09:40:002
369961399221,20cyclictest0-21swapper/209:50:132
369961399221,1cyclictest0-21swapper/210:00:152
369961399221,1cyclictest0-21swapper/207:15:132
369961399220,19cyclictest0-21swapper/211:35:132
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional