You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-02 - 07:43
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 Fri Jan 02, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
320906499297,19cyclictest0-21swapper/220:20:162
3209068992724,2cyclictest3483596-21idleruntime-cro23:40:003
3209068992620,4cyclictest3407790-21sh22:24:593
320906299262,20cyclictest3540485-21apt-get00:35:131
320906299261,20cyclictest3510061-21apt-get00:05:121
320905899261,22cyclictest3499550-21apt-get23:55:150
320905899260,24cyclictest3285847-21grep20:25:000
320906499251,21cyclictest3296487-21apt-get20:35:152
3209062992520,3cyclictest3438409-21apt-get22:55:131
320906299251,21cyclictest3525295-21apt-get00:20:131
320906299251,21cyclictest3392923-21apt-get22:10:111
320906299251,20cyclictest3244900-21apt-get19:45:131
320905899253,2cyclictest3483870-21apt-get23:40:110
320905899252,3cyclictest3362115-21apt-get21:40:130
320905899252,20cyclictest3403033-21apt-get22:20:120
3209068992420,2cyclictest3311620-21apt-get20:50:113
3209064992420,2cyclictest3413120-21apt-get22:30:142
3209064992418,4cyclictest3423739-21sort22:40:162
3209062992420,2cyclictest3270720-21apt-get20:10:121
3209062992418,4cyclictest3326809-21taskset21:05:121
320906299241,21cyclictest3280583-21cron20:19:591
320906299241,20cyclictest3346955-21apt-get21:25:121
320906299241,20cyclictest3219507-21apt-get19:20:111
320905899242,2cyclictest3428326-21apt-get22:45:130
320905899242,2cyclictest3291434-21apt-get20:30:150
3209058992420,3cyclictest3229713-21apt-get19:30:100
320905899241,3cyclictest3423249-21apt-get22:40:120
320905899241,3cyclictest0-21swapper/021:00:150
320905899241,2cyclictest0-21swapper/022:30:130
320905899241,21cyclictest3433358-21apt-get22:50:130
320905899241,21cyclictest3377694-21apt-get21:55:120
320905899241,21cyclictest3209275-21apt-get19:10:130
320905899240,4cyclictest3418680-21ps22:35:180
320905899240,21cyclictest3377416-21cron21:55:000
3209068992319,2cyclictest3398477-21sed22:15:173
320906899231,19cyclictest0-21swapper/300:10:123
320906899230,20cyclictest0-21swapper/319:35:133
320906899230,20cyclictest0-21swapper/300:25:133
320906499231,3cyclictest3361838-21cron21:40:002
320906499231,19cyclictest3382771-21apt-get22:00:122
320906499231,19cyclictest0-21swapper/223:20:132
320906499230,20cyclictest702-21runrttasks20:10:122
320906499230,20cyclictest0-21swapper/221:05:122
320906499230,19cyclictest0-21swapper/219:55:132
3209062992319,2cyclictest3382499-21idleruntime-cro22:00:001
3209062992319,2cyclictest3336888-21apt-get21:15:111
3209062992319,2cyclictest3255036-21apt-get19:55:121
3209062992317,4cyclictest3234492-21latency_hist19:35:001
320906299231,19cyclictest0-21swapper/120:25:191
320906299230,22cyclictest3296979-21sort20:35:201
320906299230,20cyclictest0-21swapper/122:50:141
320906299230,20cyclictest0-21swapper/100:25:121
3209058992320,2cyclictest3515137-21apt-get00:10:110
3209058992320,2cyclictest3458601-21apt-get23:15:130
3209058992320,2cyclictest3443439-21apt-get23:00:110
3209058992318,3cyclictest261-21systemd-journal20:00:000
3209058992316,5cyclictest3469151-21ps23:25:200
320905899231,2cyclictest0-21swapper/021:45:140
320905899231,21cyclictest3463633-21apt-get23:20:130
3209068992216,4cyclictest3412839-21cron22:29:593
320906899220,19cyclictest3244620-21cron19:45:003
320906899220,19cyclictest0-21swapper/300:30:133
320906899220,19cyclictest0-21swapper/300:00:113
3209064992219,2cyclictest3279748-21ntpq20:15:242
3209064992219,2cyclictest3249699-21cron19:50:002
3209064992219,2cyclictest0-21swapper/221:55:122
3209064992219,1cyclictest3341922-21apt-get21:20:112
3209064992219,1cyclictest0-21swapper/222:10:002
3209064992218,2cyclictest3535367-21apt-get00:30:132
3209064992218,2cyclictest3494493-21apt-get23:50:112
320906499221,1cyclictest3239852-21apt-get19:40:112
320906499221,1cyclictest3214367-21apt-get19:15:122
320906499220,3cyclictest3484352-21irqcore23:40:172
320906499220,2cyclictest3366896-21awk21:45:002
320906499220,19cyclictest0-21swapper/221:15:112
3209062992219,1cyclictest0-21swapper/100:30:131
3209062992218,3cyclictest3392646-21cron22:10:001
3209062992218,2cyclictest3382770-21apt22:00:121
320906299221,2cyclictest3234762-21apt-get19:35:131
320906299221,20cyclictest3508884-21ntpq00:00:241
320906299221,1cyclictest3260126-21apt-get20:00:111
320906299220,20cyclictest3417922-21idleruntime-cro22:35:001
320906299220,20cyclictest0-21swapper/121:10:131
320906299220,19cyclictest0-21swapper/122:20:121
320906299220,19cyclictest0-21swapper/121:35:141
3209058992219,2cyclictest3534215-21ntpq00:25:210
3209058992219,2cyclictest3265197-21apt-get20:05:120
3209058992219,2cyclictest0-21swapper/000:20:130
3209058992219,1cyclictest0-21swapper/020:45:120
3209058992218,3cyclictest3224622-21apt-get19:25:110
3209058992217,3cyclictest3448982-21grep23:05:180
320905899221,2cyclictest0-21swapper/019:40:110
320905899221,2cyclictest0-21swapper/019:20:110
320905899220,2cyclictest3260330-21fschecks_count20:00:130
320905899220,20cyclictest3326806-21apt-get21:05:120
320905899220,20cyclictest0-21swapper/020:15:130
3209068992119,1cyclictest0-21swapper/323:40:123
3209068992119,1cyclictest0-21swapper/320:10:033
3209068992119,1cyclictest0-21swapper/300:35:133
3209068992118,2cyclictest0-21swapper/321:45:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional