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2026-06-14 - 10:00
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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 highest latencies:
System rackeslot4.osadl.org (updated Sun Jun 14, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2859285994542,2cyclictest3119374-21fwupd23:20:551
2859293993734,2cyclictest3145081-21cron23:50:003
285928599320,23cyclictest2859501-21seq19:10:111
285928899301,27cyclictest0-21swapper/200:10:152
285928899300,4cyclictest2915440-21basename20:05:002
285928899291,25cyclictest2859498-21apt-get19:10:122
285928899290,20cyclictest0-21swapper/219:30:122
2859285992920,8cyclictest1-21systemd21:54:591
2859285992918,10cyclictest1-21systemd22:15:001
2859288992819,7cyclictest0-21swapper/221:30:102
285928899281,20cyclictest3155502-21apt-get00:00:122
285928899280,2cyclictest2889935-21taskset19:40:122
285928599281,20cyclictest3099742-21apt-get23:05:101
285928599280,1cyclictest0-21swapper/121:15:231
285928599280,1cyclictest0-21swapper/119:40:111
2859288992715,10cyclictest2976995-21irqcore21:05:182
285928899271,19cyclictest0-21swapper/219:50:132
285928899270,20cyclictest2981977-21apt-get21:10:132
285928899270,1cyclictest3048414-21systemd-run22:15:002
285928899270,1cyclictest0-21swapper/222:20:112
285928899270,1cyclictest0-21swapper/220:25:252
285928599270,19cyclictest0-21swapper/123:15:121
2859283992724,2cyclictest2955747-21sshd20:42:110
285929399262,21cyclictest2864573-21apt-get19:15:113
2859288992619,6cyclictest2869631-21apt-get19:20:112
2859288992616,9cyclictest3196349-21cron00:40:012
285928899261,22cyclictest2926323-21ps20:15:162
285928899261,22cyclictest2926323-21ps20:15:152
285928899261,18cyclictest3017607-21unin-run21:45:002
285928899260,20cyclictest2859278-21cyclictest20:50:142
285928899260,1cyclictest0-21swapper/223:15:122
285928899260,1cyclictest0-21swapper/221:15:222
285928899260,18cyclictest0-21swapper/220:45:012
2859285992618,7cyclictest0-21swapper/122:00:121
2859285992615,9cyclictest3777322-21systemd-journal00:40:001
285928399261,22cyclictest2981269-21cron21:10:000
285929399251,21cyclictest3038528-21apt-get22:05:123
285929399251,20cyclictest2992153-21apt-get21:20:123
285928899251,22cyclictest2966410-21apt-get20:55:132
285928899251,20cyclictest2874682-21apt-get19:25:122
285928899250,23cyclictest0-21swapper/222:00:122
285928899250,22cyclictest0-21swapper/220:20:132
285928899250,20cyclictest0-21swapper/222:50:162
285928599252,3cyclictest3059240-21apt-get22:25:121
2859285992519,4cyclictest3002283-21apt-get21:30:111
2859285992518,5cyclictest0-21swapper/121:45:001
285928599251,21cyclictest3089587-21apt-get22:55:111
285928599250,23cyclictest0-21swapper/100:10:151
285928599250,1cyclictest0-21swapper/122:20:121
285928599250,1cyclictest0-21swapper/121:10:131
285928599250,1cyclictest0-21swapper/119:50:131
285928599250,1cyclictest0-21swapper/100:00:121
285928599250,18cyclictest0-21swapper/122:50:161
285928399251,3cyclictest3079459-21apt-get22:45:120
285928399251,22cyclictest3069375-21apt-get22:35:110
285928399251,22cyclictest2889932-21apt-get19:40:110
285929399240,20cyclictest2951181-21apt-get20:40:123
2859288992420,2cyclictest3160595-21apt-get00:05:132
285928899241,3cyclictest2950035-21ntpq20:35:212
2859288992413,2cyclictest3079189-21sh22:45:002
285928899241,20cyclictest0-21swapper/223:20:132
285928899241,19cyclictest3028402-21apt-get21:55:152
2859285992414,9cyclictest2945856-21idleruntime-cro20:35:001
285928399242,2cyclictest2987054-21apt-get21:15:140
2859283992420,2cyclictest3165690-21apt-get00:10:160
2859283992420,2cyclictest3043558-21apt-get22:10:100
2859283992420,2cyclictest2997229-21apt-get21:25:120
2859283992420,2cyclictest2936007-21apt-get20:25:140
285928399241,3cyclictest3145360-21apt-get23:50:130
285928399241,3cyclictest3017844-21apt-get21:45:120
285928399241,3cyclictest3006156-21ntpq21:30:200
285928399241,2cyclictest3176276-21apt-get00:20:120
285928399241,2cyclictest0-21swapper/019:55:120
285928399241,21cyclictest3104793-21apt-get23:10:100
285928399241,21cyclictest3054165-21apt-get22:20:120
285928399241,21cyclictest3049063-21apt-get22:15:130
285928399241,21cyclictest3007761-21apt-get21:35:100
285928399241,21cyclictest2895505-21ps19:45:170
285928399241,21cyclictest0-21swapper/023:55:130
285928399240,20cyclictest64-21kcompactd019:50:110
285929399231,2cyclictest1-21systemd21:49:593
285929399231,20cyclictest3135243-21apt-get23:40:113
285929399230,19cyclictest0-21swapper/321:55:143
285928899238,2cyclictest0-21swapper/221:00:162
2859288992319,2cyclictest3170755-21apt-get00:15:122
2859288992317,5cyclictest0-21swapper/221:20:112
285928899231,20cyclictest2915696-21apt-get20:05:122
285928899230,22cyclictest0-21swapper/219:48:032
285928899230,20cyclictest0-21swapper/223:00:112
2859285992318,4cyclictest0-21swapper/120:10:111
285928599230,21cyclictest0-21swapper/123:00:111
285928599230,21cyclictest0-21swapper/119:30:131
285928599230,20cyclictest0-21swapper/121:05:121
285928599230,1cyclictest500-21dbus-daemon20:45:011
285928599230,1cyclictest0-21swapper/120:50:131
2859283992320,2cyclictest3119994-21apt-get23:25:120
2859283992319,2cyclictest3099742-21apt-get23:05:120
2859283992319,2cyclictest0-21swapper/022:55:110
285928399231,3cyclictest2869631-21apt-get19:20:110
285928399231,21cyclictest0-21swapper/020:10:190
285928399231,20cyclictest0-21swapper/019:25:100
285928399231,20cyclictest0-21swapper/000:30:110
2859293992219,1cyclictest0-21swapper/320:30:113
2859293992218,2cyclictest3083808-21sed22:45:253
285929399221,2cyclictest3130179-21apt-get23:35:133
285929399220,2cyclictest3109575-21cron23:15:003
285929399220,20cyclictest2987057-21chrt21:15:133
285929399220,20cyclictest2893855-21chrt19:40:213
285929399220,20cyclictest0-21swapper/320:55:133
285929399220,19cyclictest0-21swapper/322:35:123
285929399220,19cyclictest0-21swapper/322:00:113
285929399220,19cyclictest0-21swapper/320:10:123
285929399220,19cyclictest0-21swapper/300:25:123
285929399220,18cyclictest0-21swapper/300:00:113
2859288992219,2cyclictest3061472-21sed22:25:172
2859288992219,2cyclictest0-21swapper/223:45:122
2859288992218,2cyclictest3150428-21apt-get23:55:132
2859288992217,4cyclictest0-21swapper/220:10:122
285928899220,2cyclictest3181803-21ps00:25:162
2859285992219,2cyclictest0-21swapper/120:00:111
2859285992218,2cyclictest2895010-21apt-get19:45:131
285928599221,20cyclictest3123953-21ntpq23:25:211
2859285992211,2cyclictest3190789-21unixbench_singl00:30:251
2859285992210,2cyclictest3160885-21gltestperf00:05:161
285928599220,20cyclictest0-21swapper/120:55:131
285928599220,19cyclictest0-21swapper/121:35:101
285928599220,19cyclictest0-21swapper/120:05:121
2859283992219,2cyclictest2946614-21irqcore20:35:160
2859283992219,2cyclictest2910639-21apt-get20:00:110
2859283992219,1cyclictest0-21swapper/023:46:440
2859283992217,3cyclictest3171256-21irqcore00:15:160
2859283992216,5cyclictest2992656-21irqcore21:20:150
285928399221,2cyclictest0-21swapper/023:40:110
285928399221,2cyclictest0-21swapper/019:10:120
285928399221,20cyclictest3069128-21basename22:35:000
285928399221,20cyclictest0-21swapper/000:00:110
285928399220,2cyclictest0-21swapper/021:40:110
285928399220,20cyclictest64-21kcompactd000:28:080
285928399220,20cyclictest0-21swapper/022:25:120
2859293992119,1cyclictest0-21swapper/323:30:123
2859293992119,1cyclictest0-21swapper/322:40:133
2859293992119,1cyclictest0-21swapper/320:25:133
2859293992119,1cyclictest0-21swapper/319:30:123
285929399211,1cyclictest0-21swapper/319:10:123
285929399210,2cyclictest0-21swapper/321:05:133
285929399210,20cyclictest0-21swapper/322:30:133
285929399210,20cyclictest0-21swapper/321:35:113
2859288992119,1cyclictest3134972-21ls23:40:002
2859288992119,1cyclictest0-21swapper/223:25:112
2859288992118,2cyclictest3022655-21https21:50:002
285928899210,2cyclictest2910287-21apt-config20:00:012
2859285992118,2cyclictest3030621-21kthreadcore21:55:201
2859285992118,2cyclictest3018332-21irqcore21:45:161
2859285992118,1cyclictest2885339-21grep19:35:161
2859285992117,3cyclictest64-21kcompactd021:00:361
2859285992117,3cyclictest3149674-21unixbench_multi23:50:251
2859285992116,4cyclictest0-21swapper/121:20:111
2859285992112,2cyclictest3079183-21cron22:45:001
285928599210,3cyclictest3181802-21irqcore00:25:161
285928599210,1cyclictest2909984-21apt-config20:00:001
2859283992119,1cyclictest3191533-21apt-get00:35:120
2859283992118,2cyclictest64-21kcompactd020:09:320
2859283992118,2cyclictest2931905-21kthreadcore20:20:170
285928399210,2cyclictest2879740-21apt-get19:30:130
285928399210,20cyclictest3130673-21ps23:35:180
285928399210,20cyclictest0-21swapper/021:53:500
285928399210,1cyclictest0-21swapper/021:03:190
2859293992018,1cyclictest64-21kcompactd023:55:203
2859293992018,1cyclictest64-21kcompactd023:28:273
2859293992018,1cyclictest3109850-21apt-get23:15:123
2859293992018,1cyclictest0-21swapper/320:05:133
2859293992017,2cyclictest3088447-21ntpq22:50:233
2859293992017,1cyclictest0-21swapper/322:55:103
2859293992017,1cyclictest0-21swapper/320:00:103
285929399200,1cyclictest64-21kcompactd000:23:503
285929399200,1cyclictest0-21swapper/321:30:103
285929399200,1cyclictest0-21swapper/319:55:133
285929399200,19cyclictest64-21kcompactd022:14:483
285929399200,19cyclictest2889676-21munin-run19:39:593
285929399200,19cyclictest0-21swapper/320:52:343
285929399200,19cyclictest0-21swapper/300:35:123
285928899209,5cyclictest2945878-21idleruntime-cro20:35:002
2859288992018,1cyclictest64-21kcompactd020:45:332
2859288992018,1cyclictest0-21swapper/222:55:102
285928899200,1cyclictest0-21swapper/221:35:102
285928599209,3cyclictest2925893-21cpuspeed_turbos20:15:131
285928599209,3cyclictest2925893-21cpuspeed_turbos20:15:121
285928599209,2cyclictest0-21swapper/100:20:011
2859285992018,1cyclictest0-21swapper/123:45:121
2859285992018,1cyclictest0-21swapper/119:15:121
2859285992016,3cyclictest0-21swapper/120:20:121
2859285992010,2cyclictest3176497-21fschecks_time00:20:141
2859283992018,1cyclictest3084515-21apt-get22:50:130
2859283992018,1cyclictest2869353-21cron19:20:000
2859283992018,1cyclictest0-21swapper/022:40:130
2859283992018,1cyclictest0-21swapper/020:46:060
2859283992017,2cyclictest2941071-21apt-get20:30:110
285928399200,1cyclictest0-21swapper/020:15:120
285928399200,1cyclictest0-21swapper/020:15:110
2859293991917,1cyclictest0-21swapper/321:00:163
2859293991917,1cyclictest0-21swapper/320:20:133
2859293991917,1cyclictest0-21swapper/320:18:093
2859293991917,1cyclictest0-21swapper/320:18:083
285929399190,1cyclictest0-21swapper/323:20:123
285929399190,19cyclictest0-21swapper/322:25:003
285929399190,18cyclictest0-21swapper/323:08:343
2859288991917,1cyclictest0-21swapper/219:35:082
2859288991916,2cyclictest0-21swapper/222:35:112
2859288991915,2cyclictest0-21swapper/223:10:102
2859288991914,4cyclictest3181048-21idleruntime-cro00:25:012
2859288991914,4cyclictest3068381-21rt-features22:30:242
2859285991918,1cyclictest0-21swapper/120:29:591
2859285991917,1cyclictest0-21swapper/123:40:111
2859285991917,1cyclictest0-21swapper/123:35:131
285928599190,1cyclictest0-21swapper/119:25:101
2859283991917,1cyclictest0-21swapper/023:20:560
2859283991916,2cyclictest64-21kcompactd020:53:370
2859283991915,2cyclictest0-21swapper/019:35:120
2859283991913,4cyclictest61650irq/133-enp0s29f1:rx-022:05:110
2859293991816,1cyclictest0-21swapper/319:50:143
2859293991816,1cyclictest0-21swapper/319:45:123
2859293991816,1cyclictest0-21swapper/300:10:163
2859293991816,1cyclictest0-21swapper/300:05:173
2859293991815,2cyclictest2961085-21awk20:50:003
2859285991817,1cyclictest0-21swapper/120:45:331
2859285991816,1cyclictest0-21swapper/123:55:131
2859285991815,1cyclictest0-21swapper/122:35:111
2859285991811,1cyclictest0-21swapper/119:20:111
2859288991713,3cyclictest3149190-21needreboot23:50:192
2859285991714,2cyclictest3104796-21taskset23:10:091
2859283991715,1cyclictest0-21swapper/020:57:240
2859283991714,2cyclictest3125131-21apt-get23:30:120
2859293991615,1cyclictest0-21swapper/323:51:023
2859293991614,1cyclictest0-21swapper/323:02:393
2859293991614,1cyclictest0-21swapper/321:40:123
2859293991613,2cyclictest509-21systemd-logind21:30:013
2859283991614,1cyclictest0-21swapper/022:04:360
2859283991613,2cyclictest61650irq/133-enp0s29f1:rx-021:55:240
2859283991612,3cyclictest61650irq/133-enp0s29f1:rx-000:05:120
2859288991513,1cyclictest64-21kcompactd021:26:262
2859288991512,2cyclictest0-21swapper/222:45:122
2859283991511,3cyclictest0-21swapper/021:10:140
285929399149,4cyclictest3174275-21chrt00:15:183
285929399148,5cyclictest3777322-21systemd-journal00:31:493
285929399145,7cyclictest2982240-21uniq21:10:153
2859293991412,1cyclictest3048369-21apt-get22:15:013
2859293991412,1cyclictest0-21swapper/322:25:123
2859293991412,1cyclictest0-21swapper/319:25:113
285928899149,4cyclictest3777322-21systemd-journal00:34:552
2859288991412,1cyclictest0-21swapper/219:15:112
2859285991413,1cyclictest64-21kcompactd022:30:241
2859285991411,2cyclictest0-21swapper/122:45:121
2859285991410,3cyclictest3049130-21cpuspeed_turbos22:15:141
285928399149,3cyclictest61650irq/133-enp0s29f1:rx-023:00:110
2859288991311,1cyclictest0-21swapper/223:40:492
2859285991311,1cyclictest0-21swapper/121:26:261
2859285991310,2cyclictest3125630-21irqcore23:30:161
285929399129,1cyclictest0-21swapper/319:20:143
285929399126,4cyclictest2951046-21cat20:40:013
285928899128,3cyclictest3042444-21ntpq22:05:212
285928899128,2cyclictest3053042-21ntpq22:15:242
285928899126,4cyclictest522-21gdbus23:09:592
285928899120,4cyclictest2859451-21cat19:10:012
285928599129,2cyclictest3042399-21ntpq22:05:201
285929399116,4cyclictest3027125-21sed21:50:203
285928899118,2cyclictest3129501-21unixbench_singl23:30:252
285928599116,4cyclictest2946278-21df_inode20:35:121
285928399108,1cyclictest0-21swapper/019:10:010
28592939986,1cyclictest0-21swapper/319:10:013
28592859971,4cyclictest2859287-21latency_hist19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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