You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-04-02 - 06:41
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 792 highest latencies:
System rackeslot4.osadl.org (updated Thu Apr 02, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3018895993734,2cyclictest4132678-21kworker/3:1+pm19:48:563
3018885993331,1cyclictest3008498-21kworker/0:2+pm19:48:570
301889599321,21cyclictest514-21in:imuxsock23:45:003
301889599302,24cyclictest3079901-21apt-get20:10:103
3018895992918,10cyclictest3095301-21idleruntime-cro20:25:003
3018895992917,10cyclictest3100385-21cron20:30:003
301889599291,3cyclictest3019109-21apt-get19:10:133
301889599291,2cyclictest3156686-21cron21:25:003
301889599290,2cyclictest0-21swapper/320:00:133
3018895992718,7cyclictest0-21swapper/300:15:133
3018885992723,2cyclictest0-21swapper/020:20:000
301889599261,5cyclictest3339385-21cron00:25:003
3018895992614,3cyclictest3068558-21ntp_kernel_pll_19:55:213
301889599261,2cyclictest0-21swapper/321:50:123
301889599261,1cyclictest0-21swapper/321:45:413
3018895992520,3cyclictest3248532-21apt-get22:55:113
3018895992519,5cyclictest3024654-21irqcore19:15:153
3018895992514,2cyclictest0-21swapper/321:00:123
3018895992513,3cyclictest3321584-21ps00:05:173
3018895992513,3cyclictest3120339-21ntpq20:45:213
301889599251,23cyclictest3314047-21cron00:00:003
301889599251,21cyclictest3105757-21apt-get20:35:113
301889599251,21cyclictest0-21swapper/322:20:133
301889599251,21cyclictest0-21swapper/319:35:093
301889599250,21cyclictest0-21swapper/323:00:123
301889599250,21cyclictest0-21swapper/300:30:133
301889199252,20cyclictest3146828-21apt-get21:15:142
301889199251,23cyclictest3043741-21sshd19:30:252
301888999251,20cyclictest3207655-21apt-get22:15:121
3018885992522,2cyclictest3217488-21cron22:25:000
301888599251,22cyclictest3228272-21apt-get22:35:120
3018895992419,3cyclictest3227776-21apt-config22:35:003
3018895992418,4cyclictest3172216-21apt-get21:40:113
301889599241,2cyclictest3156967-21apt-get21:25:123
301889199241,20cyclictest0-21swapper/200:35:122
3018889992420,2cyclictest3084993-21apt-get20:15:121
301888999241,21cyclictest3197536-21apt-get22:05:121
301888599242,2cyclictest3116362-21apt-get20:45:110
3018885992420,2cyclictest3044397-21apt-get19:35:090
301888599241,21cyclictest3192461-21apt-get22:00:110
3018895992319,2cyclictest0-21swapper/321:35:123
3018895992319,2cyclictest0-21swapper/321:30:133
3018895992318,3cyclictest3104594-21runrttasks20:30:213
3018895992318,3cyclictest3039326-21seq19:30:113
3018895992317,4cyclictest0-21swapper/322:45:123
301889599231,2cyclictest0-21swapper/320:15:133
301889599231,20cyclictest3283647-21munin-run23:30:003
301889599230,5cyclictest3131354-21awk21:00:003
301889599230,21cyclictest3115674-21latency_hist20:45:003
3018891992319,2cyclictest0-21swapper/221:05:112
3018891992319,2cyclictest0-21swapper/220:45:002
301889199231,2cyclictest3217763-21apt-get22:25:112
301889199231,20cyclictest3100665-21apt-get20:30:122
301889199230,20cyclictest0-21swapper/222:55:122
301889199230,20cyclictest0-21swapper/220:50:102
3018889992319,2cyclictest3299089-21apt-get23:45:111
3018889992318,3cyclictest3243962-21ps22:50:161
301888999231,2cyclictest3258640-21apt-get23:05:131
301888999230,22cyclictest3115706-21apt-key20:45:001
3018885992320,2cyclictest3339660-21apt-get00:25:100
3018885992320,2cyclictest3110870-21apt-get20:40:110
3018885992320,2cyclictest3079639-21munin-run20:09:590
301888599231,2cyclictest3268770-21apt-get23:15:130
301888599231,2cyclictest3268770-21apt-get23:15:120
301888599231,2cyclictest0-21swapper/023:25:100
3018895992219,2cyclictest0-21swapper/322:42:063
3018895992219,2cyclictest0-21swapper/319:10:013
3018895992218,2cyclictest0-21swapper/323:20:123
3018895992217,3cyclictest3202612-21apt-get22:10:113
301889599221,2cyclictest0-21swapper/323:45:113
301889599221,2cyclictest0-21swapper/300:00:113
301889599220,3cyclictest3192963-21cut22:00:163
301889599220,2cyclictest0-21swapper/300:10:093
301889599220,20cyclictest0-21swapper/321:10:123
301889599220,19cyclictest0-21swapper/319:50:133
3018891992219,2cyclictest0-21swapper/219:55:122
3018891992219,1cyclictest3182330-21apt-get21:50:132
3018891992217,3cyclictest3258693-21awk23:05:132
301889199221,1cyclictest3074812-21apt-get20:05:122
301889199220,2cyclictest3349543-21basename00:35:012
301889199220,2cyclictest0-21swapper/220:55:122
301889199220,20cyclictest0-21swapper/221:25:132
301889199220,19cyclictest0-21swapper/221:20:122
3018889992218,2cyclictest3177284-21apt-get21:45:121
301888999221,2cyclictest3064650-21apt-get19:55:121
301888999220,21cyclictest3074532-21basename20:05:001
301888999220,19cyclictest0-21swapper/122:00:111
301888999220,19cyclictest0-21swapper/121:05:121
301888999220,19cyclictest0-21swapper/100:35:111
3018885992219,2cyclictest3146546-21cron21:15:000
3018885992218,3cyclictest3259128-21grep23:05:170
3018885992217,4cyclictest3339144-21seq00:22:070
301888599221,2cyclictest171ktimers/000:15:130
301888599221,2cyclictest0-21swapper/023:35:210
301888599221,1cyclictest0-21swapper/022:25:120
301888599220,2cyclictest3034760-21cut19:25:150
301888599220,21cyclictest3033984-21cron19:25:000
3018895992118,2cyclictest64-21kcompactd000:27:283
3018895992118,2cyclictest0-21swapper/321:55:103
3018895992118,2cyclictest0-21swapper/320:50:113
3018895992116,4cyclictest0-21swapper/320:05:123
301889599211,1cyclictest0-21swapper/322:50:123
301889599211,1cyclictest0-21swapper/322:38:223
3018891992119,1cyclictest3278854-21apt-get23:25:102
3018891992119,1cyclictest0-21swapper/223:36:252
3018891992118,1cyclictest0-21swapper/222:50:122
3018891992117,3cyclictest3227707-21latency_hist22:35:002
3018891992117,2cyclictest3309712-21irqcore23:55:152
301889199211,19cyclictest0-21swapper/220:10:312
301889199210,20cyclictest3308955-21cron23:55:002
301889199210,20cyclictest3233070-21cron22:40:002
301889199210,20cyclictest3110606-21dump-pmu-power20:40:002
301889199210,20cyclictest3089830-21unin-run20:20:012
301889199210,1cyclictest3029216-21apt-get19:20:102
301889199210,19cyclictest0-21swapper/221:45:132
301889199210,19cyclictest0-21swapper/219:45:122
301889199210,19cyclictest0-21swapper/219:15:112
3018889992119,1cyclictest3141779-21apt-get21:10:121
3018889992119,1cyclictest0-21swapper/122:21:101
3018889992119,1cyclictest0-21swapper/121:51:351
3018889992119,1cyclictest0-21swapper/121:25:121
3018889992119,1cyclictest0-21swapper/119:45:131
3018889992118,2cyclictest3167126-21apt-get21:35:121
3018889992118,2cyclictest3080391-21tr20:10:141
3018889992117,3cyclictest3309395-21fschecks_count23:55:131
301888999210,20cyclictest64-21kcompactd020:26:061
301888999210,20cyclictest0-21swapper/123:50:121
301888999210,20cyclictest0-21swapper/120:55:121
301888999210,20cyclictest0-21swapper/120:20:111
3018885992119,1cyclictest0-21swapper/021:55:110
3018885992119,1cyclictest0-21swapper/020:00:210
3018885992118,2cyclictest3023905-21munin-run19:15:000
3018885992118,2cyclictest0-21swapper/019:55:210
301888599211,19cyclictest3227766-21apt-config22:34:590
301888599211,19cyclictest0-21swapper/019:53:180
301888599210,2cyclictest3274306-21ps23:20:160
301888599210,21cyclictest16-21ksoftirqd/020:30:000
301888599210,20cyclictest3024643-21ps19:15:160
301888599210,1cyclictest3233349-21apt-get22:40:130
301888599210,1cyclictest0-21swapper/019:30:120
3018895992018,1cyclictest0-21swapper/321:15:143
3018895992013,2cyclictest0-21swapper/323:30:133
3018891992019,1cyclictest0-21swapper/220:03:322
3018891992018,1cyclictest0-21swapper/221:35:122
3018891992018,1cyclictest0-21swapper/219:40:112
3018891992017,2cyclictest3207377-21cron22:14:592
3018891992017,2cyclictest0-21swapper/223:22:592
3018891992017,2cyclictest0-21swapper/220:20:122
3018891992017,2cyclictest0-21swapper/219:10:122
3018891992016,2cyclictest3324430-21apt-get00:10:092
301889199200,1cyclictest0-21swapper/223:10:112
301889199200,1cyclictest0-21swapper/222:45:122
301889199200,1cyclictest0-21swapper/221:55:112
301889199200,1cyclictest0-21swapper/219:38:282
301889199200,1cyclictest0-21swapper/200:00:112
3018889992018,1cyclictest0-21swapper/123:35:121
3018889992018,1cyclictest0-21swapper/122:55:121
3018889992018,1cyclictest0-21swapper/120:45:111
3018889992018,1cyclictest0-21swapper/119:35:091
3018889992016,2cyclictest3314324-21apt-get00:00:111
301888999200,2cyclictest1-21systemd20:40:001
301888999200,1cyclictest0-21swapper/120:05:131
301888999200,19cyclictest0-21swapper/121:33:191
301888999200,19cyclictest0-21swapper/119:40:371
301888999200,19cyclictest0-21swapper/119:25:101
301888999200,19cyclictest0-21swapper/119:10:121
301888999200,19cyclictest0-21swapper/100:15:241
3018885992018,1cyclictest0-21swapper/023:00:110
3018885992017,2cyclictest0-21swapper/021:30:120
3018885992017,2cyclictest0-21swapper/020:55:120
3018885992017,1cyclictest0-21swapper/022:10:120
3018885992016,3cyclictest3304168-21apt-get23:50:120
3018885992015,4cyclictest3314328-21runrttasks00:00:110
301888599200,1cyclictest3349516-21cron00:35:010
301888599200,1cyclictest0-21swapper/023:49:520
301888599200,1cyclictest0-21swapper/022:50:160
301888599200,1cyclictest0-21swapper/022:05:110
301888599200,1cyclictest0-21swapper/021:00:130
301888599200,1cyclictest0-21swapper/020:30:120
301888599200,1cyclictest0-21swapper/000:37:420
301888599200,1cyclictest0-21swapper/000:10:100
301888599200,19cyclictest0-21swapper/023:30:130
301888599200,19cyclictest0-21swapper/020:50:200
301888599200,19cyclictest0-21swapper/020:39:010
3018895991917,1cyclictest0-21swapper/323:15:123
3018895991917,1cyclictest0-21swapper/323:15:123
3018895991916,1cyclictest0-21swapper/322:15:133
3018895991914,1cyclictest0-21swapper/321:05:113
301889199191,1cyclictest3300036-21ps23:45:162
3018889991918,1cyclictest0-21swapper/119:50:371
3018889991917,1cyclictest3187407-21apt-get21:55:111
3018889991917,1cyclictest0-21swapper/123:25:101
3018889991917,1cyclictest0-21swapper/122:45:111
3018889991917,1cyclictest0-21swapper/122:10:111
3018889991916,2cyclictest301rcuc/121:40:171
3018889991916,2cyclictest0-21swapper/100:10:091
301888999190,1cyclictest0-21swapper/119:33:391
3018885991917,1cyclictest3136695-21apt-get21:05:120
3018885991916,2cyclictest3167624-21grep21:35:160
3018885991916,2cyclictest0-21swapper/021:15:220
3018885991916,1cyclictest3238425-21apt-get22:45:110
3018895991815,2cyclictest3039053-21munin-plugin-st19:29:593
3018895991814,2cyclictest0-21swapper/322:25:113
3018891991816,1cyclictest0-21swapper/223:44:282
3018891991816,1cyclictest0-21swapper/222:40:112
3018891991816,1cyclictest0-21swapper/200:15:122
301889199180,5cyclictest3172355-21cut21:40:122
3018889991816,1cyclictest0-21swapper/122:25:121
3018889991816,1cyclictest0-21swapper/120:50:501
3018889991816,1cyclictest0-21swapper/120:33:061
3018889991815,2cyclictest3263712-21apt-get23:10:111
301888999180,1cyclictest3324162-21awk00:10:001
3018885991816,1cyclictest0-21swapper/021:40:220
3018885991813,3cyclictest0-21swapper/000:10:000
3018895991714,2cyclictest1-21systemd23:10:003
3018891991716,1cyclictest0-21swapper/220:45:032
3018891991715,1cyclictest0-21swapper/222:07:112
3018891991715,1cyclictest0-21swapper/222:00:122
3018891991715,1cyclictest0-21swapper/200:20:102
3018891991714,2cyclictest3212712-21apt-get22:20:132
3018891991714,2cyclictest3064366-21cron19:54:592
3018889991715,1cyclictest3334607-21apt-get00:20:111
3018889991715,1cyclictest0-21swapper/100:25:101
3018885991714,2cyclictest61650irq/133-enp0s29f1:rx-022:15:190
3018885991714,2cyclictest3049456-21apt-get19:40:110
3018885991714,2cyclictest16-21ksoftirqd/021:50:120
3018885991713,3cyclictest61650irq/133-enp0s29f1:rx-021:25:120
3018885991712,4cyclictest3182059-21idleruntime-cro21:50:000
3018885991712,1cyclictest191rcu_preempt00:00:010
301889599169,5cyclictest3268493-21cron23:14:593
3018895991614,1cyclictest3197536-21apt-get22:05:123
3018891991613,2cyclictest1-21systemd21:15:002
3018891991613,2cyclictest0-21swapper/220:25:152
3018891991611,4cyclictest3344169-21sshd00:26:472
3018889991614,1cyclictest3294013-21apt-get23:40:101
3018889991614,1cyclictest0-21swapper/100:30:131
3018889991613,1cyclictest3131605-21apt-get21:00:131
3018889991612,3cyclictest3226781-21cut22:30:211
3018885991614,1cyclictest0-21swapper/023:43:240
3018885991612,3cyclictest61650irq/133-enp0s29f1:rx-022:55:120
3018891991512,2cyclictest0-21swapper/222:15:132
3018889991511,2cyclictest0-21swapper/123:20:001
3018889991511,2cyclictest0-21swapper/123:19:591
301888999150,15cyclictest0-21swapper/119:25:011
3018885991512,2cyclictest3268512-21turbostat23:15:000
3018891991411,2cyclictest3166866-21turbostat21:35:012
301888999140,3cyclictest3151920-21apt-get21:20:111
301888599149,1cyclictest191rcu_preempt20:10:120
3018885991411,2cyclictest377-21hwrng21:24:240
3018885991410,3cyclictest3094827-21unixbench_multi20:20:250
301889599139,3cyclictest3289453-21irqcore23:35:163
301889599137,4cyclictest261-21systemd-journal19:40:033
301889199138,4cyclictest3268773-21chrt23:15:132
301889199138,4cyclictest3268773-21chrt23:15:122
3018891991310,2cyclictest0-21swapper/200:10:002
301888999132,2cyclictest0-21swapper/123:00:231
3018889991310,1cyclictest0-21swapper/119:15:221
3018895991210,1cyclictest0-21swapper/323:50:123
301889199129,2cyclictest3131929-21gltestperf21:00:152
301888999129,2cyclictest3273905-21cpuspeed_turbos23:20:121
301888999129,2cyclictest0-21swapper/122:40:131
301889199119,1cyclictest0-21swapper/223:00:122
301888999116,4cyclictest500-21dbus-daemon22:40:001
301888599111,2cyclictest3018812-21latency_hist19:10:010
30188899981,1cyclictest191rcu_preempt19:10:011
30188919972,4cyclictest3018963-21cat19:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional