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2026-07-06 - 18:42
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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 all highest latencies:
System rackeslot4.osadl.org (updated Mon Jul 06, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
287317899331,21cyclictest0-21swapper/307:25:113
2873178993118,11cyclictest3158224-21apt-key11:50:003
2873178993019,9cyclictest3052356-21ps10:05:163
287317899301,22cyclictest3148079-21apt-get11:40:113
287317899300,2cyclictest2903494-21apt-config07:40:013
2873178992918,10cyclictest0-21swapper/312:15:003
287317899280,2cyclictest3193940-21latency_hist12:25:023
287317699286,20cyclictest0-21swapper/210:55:182
2873170992824,3cyclictest509-21systemd-logind10:35:000
2873178992722,3cyclictest2934475-21apt-get08:10:113
2873178992715,2cyclictest0-21swapper/307:59:593
287317899271,22cyclictest2990400-21apt-get09:05:113
287317299271,22cyclictest2873385-21apt-get07:10:141
2873178992619,5cyclictest3081997-21cron10:35:003
2873178992611,5cyclictest3209274-21grep12:40:013
287317899260,2cyclictest2980395-21ps08:55:163
287317699261,21cyclictest2995459-21apt-get09:10:142
2873178992514,2cyclictest0-21swapper/311:50:103
287317899251,3cyclictest3092337-21apt-get10:45:123
287317899251,3cyclictest3021154-21apt-get09:35:103
287317899251,20cyclictest0-21swapper/310:00:113
287317899251,20cyclictest0-21swapper/309:55:123
287317899250,22cyclictest3169257-21grep12:00:183
287317899250,22cyclictest0-21swapper/307:45:133
287317899250,21cyclictest0-21swapper/312:15:123
287317899250,20cyclictest0-21swapper/311:58:003
287317299252,3cyclictest3087304-21apt-get10:40:111
287317299252,2cyclictest3067112-21apt-get10:20:121
287317299250,24cyclictest2908952-21sleep07:45:001
2873178992419,3cyclictest3194357-21apt-get12:25:043
2873178992419,3cyclictest3087683-21hddtemp_smartct10:40:143
2873178992419,3cyclictest3082276-21taskset10:35:113
2873178992419,3cyclictest2964753-21apt-get08:40:113
2873178992419,3cyclictest2924365-21apt-get08:00:113
2873178992417,5cyclictest3102198-21awk10:55:003
287317899241,21cyclictest2963640-21ntpq08:35:223
287317899241,21cyclictest0-21swapper/307:30:163
2873176992420,2cyclictest3194393-21apt-get12:25:122
287317699241,20cyclictest3026188-21apt-get09:40:122
287317699240,23cyclictest3079445-21sed10:30:182
287317699240,21cyclictest0-21swapper/207:20:112
2873172992420,2cyclictest3112600-21apt-get11:05:111
2873172992420,2cyclictest3040243-21ntpq09:50:211
287317299241,21cyclictest3183879-21apt-get12:15:121
287317299241,20cyclictest0-21swapper/107:50:131
287317299240,4cyclictest3010801-21cron09:25:001
287317299240,4cyclictest2995186-21cron09:10:001
2873170992420,2cyclictest3107524-21apt-get11:00:120
2873178992319,2cyclictest3132596-21idleruntime-cro11:25:003
2873178992319,2cyclictest2883506-21apt-get07:20:103
2873178992319,2cyclictest1-21systemd10:30:003
287317899231,2cyclictest0-21swapper/311:15:093
287317899231,2cyclictest0-21swapper/309:20:123
287317899231,21cyclictest2985367-21apt-get09:00:123
287317899231,21cyclictest2985367-21apt-get09:00:123
287317899231,20cyclictest0-21swapper/308:50:133
287317899230,3cyclictest3041075-21idleruntime-cro09:54:593
287317899230,22cyclictest3146908-21ntpq11:35:183
287317899230,1cyclictest64-21kcompactd008:05:143
2873176992319,2cyclictest2954645-21apt-get08:30:112
287317699231,2cyclictest3122685-21apt-get11:15:092
287317699231,21cyclictest3046801-21apt-get10:00:112
287317699231,20cyclictest3158634-21apt-get11:50:102
287317699230,20cyclictest0-21swapper/212:10:112
287317699230,20cyclictest0-21swapper/211:05:112
287317699230,19cyclictest0-21swapper/211:55:142
2873172992319,2cyclictest0-21swapper/109:55:121
2873172992319,1cyclictest0-21swapper/108:45:131
287317299231,2cyclictest3102468-21apt-get10:55:121
287317299231,2cyclictest3062031-21apt-get10:15:091
287317299231,2cyclictest0-21swapper/112:05:151
287317299230,20cyclictest0-21swapper/111:00:121
287317299230,20cyclictest0-21swapper/109:25:111
287317299230,19cyclictest0-21swapper/111:20:111
287317099232,19cyclictest0-21swapper/008:10:140
2873170992319,3cyclictest3208355-21ntpq12:35:210
2873170992319,2cyclictest3056485-21apt-get10:08:000
2873170992318,3cyclictest2979895-21apt-get08:55:130
287317099231,2cyclictest3173796-21apt-get12:05:140
287317099231,2cyclictest3097393-21apt-get10:50:130
287317099231,2cyclictest3056955-21apt-get10:10:100
287317099231,2cyclictest3016101-21apt-get09:30:110
287317099231,2cyclictest2959700-21apt-get08:35:120
287317099231,20cyclictest3041323-21apt-get09:55:110
287317099231,20cyclictest2995178-21cron09:10:000
287317099230,3cyclictest3138429-21sed11:30:160
287317099230,3cyclictest3138429-21sed11:30:160
287317099230,20cyclictest0-21swapper/010:40:110
2873178992219,2cyclictest3142726-21cron11:35:003
2873178992219,2cyclictest3142726-21cron11:35:003
2873178992219,2cyclictest0-21swapper/309:40:123
2873178992218,2cyclictest0-21swapper/309:45:123
2873178992218,2cyclictest0-21swapper/309:15:123
287317899221,2cyclictest0-21swapper/309:10:133
287317899220,2cyclictest2903462-21apt-get07:40:023
287317899220,2cyclictest0-21swapper/309:25:113
2873176992219,2cyclictest3157996-21munin-run11:50:002
2873176992218,2cyclictest0-21swapper/208:55:122
287317699221,1cyclictest2929420-21apt-get08:05:132
287317699220,21cyclictest2974578-21cron08:50:002
287317699220,19cyclictest0-21swapper/210:35:112
287317699220,19cyclictest0-21swapper/210:20:122
287317699220,19cyclictest0-21swapper/209:30:122
287317699220,19cyclictest0-21swapper/209:15:122
287317699220,18cyclictest0-21swapper/210:05:112
2873172992219,2cyclictest3209276-21turbostat.cron12:40:011
2873172992219,1cyclictest3102192-21cron10:55:001
2873172992219,1cyclictest0-21swapper/109:35:331
2873172992218,2cyclictest0-21swapper/108:55:131
287317299220,2cyclictest64-21kcompactd011:10:421
287317299220,2cyclictest0-21swapper/107:30:111
287317299220,20cyclictest0-21swapper/110:00:111
287317299220,20cyclictest0-21swapper/108:25:111
287317299220,20cyclictest0-21swapper/108:05:121
287317299220,20cyclictest0-21swapper/107:15:141
287317299220,1cyclictest0-21swapper/112:00:141
287317299220,19cyclictest0-21swapper/111:35:101
2873170992219,2cyclictest3072169-21apt-get10:25:130
2873170992219,1cyclictest2949595-21apt-get08:25:120
2873170992218,2cyclictest2904148-21apt-get07:40:110
287317099221,2cyclictest3000534-21apt-get09:15:120
287317099220,21cyclictest3199940-21sort12:30:160
287317099220,20cyclictest0-21swapper/011:05:110
287317099220,1cyclictest0-21swapper/010:55:120
287317899210,2cyclictest0-21swapper/311:25:133
287317899210,19cyclictest0-21swapper/311:00:163
2873176992119,1cyclictest3127768-21apt-get11:20:122
2873176992119,1cyclictest0-21swapper/209:25:112
2873176992118,2cyclictest0-21swapper/212:20:242
287317699211,1cyclictest3036290-21apt-get09:50:122
287317699211,1cyclictest0-21swapper/212:05:142
287317699211,1cyclictest0-21swapper/207:50:132
287317699211,19cyclictest0-21swapper/208:15:142
287317699210,2cyclictest3046118-21munin-run10:00:012
287317699210,2cyclictest2929146-21turbostat.cron08:05:002
287317699210,1cyclictest0-21swapper/207:30:112
287317699210,19cyclictest0-21swapper/212:15:122
287317699210,19cyclictest0-21swapper/210:10:112
287317699210,18cyclictest0-21swapper/210:40:112
2873172992119,1cyclictest0-21swapper/111:15:091
2873172992119,1cyclictest0-21swapper/110:25:141
2873172992119,1cyclictest0-21swapper/108:10:111
2873172992119,1cyclictest0-21swapper/107:20:371
2873172992118,2cyclictest301rcuc/112:15:001
2873172992118,2cyclictest0-21swapper/109:30:111
2873172992118,1cyclictest3148079-21apt-get11:40:111
2873172992117,3cyclictest3082005-21cron10:35:001
2873172992117,2cyclictest3199445-21apt-get12:30:121
287317299210,20cyclictest0-21swapper/112:25:131
287317299210,1cyclictest2893343-21idleruntime-cro07:30:001
287317299210,1cyclictest0-21swapper/111:45:111
2873170992119,1cyclictest3011068-21apt-get09:25:100
2873170992119,1cyclictest0-21swapper/012:15:120
2873170992119,1cyclictest0-21swapper/008:05:120
2873170992117,3cyclictest3142999-21apt-get11:35:090
287317099210,20cyclictest3065961-21ntpq10:15:190
287317099210,20cyclictest0-21swapper/012:25:130
287317099210,1cyclictest0-21swapper/011:40:110
287317099210,1cyclictest0-21swapper/010:20:120
2873178992016,2cyclictest0-21swapper/308:30:123
2873178992016,2cyclictest0-21swapper/307:10:133
2873178992015,3cyclictest3061753-21cron10:15:013
2873176992018,1cyclictest64-21kcompactd008:40:422
2873176992018,1cyclictest2903604-21latency_hist07:40:012
2873176992017,1cyclictest0-21swapper/211:25:132
2873176992017,1cyclictest0-21swapper/208:25:112
287317699200,1cyclictest0-21swapper/212:34:342
287317699200,1cyclictest0-21swapper/211:40:112
287317699200,1cyclictest0-21swapper/211:35:092
287317699200,1cyclictest0-21swapper/208:35:122
287317699200,19cyclictest0-21swapper/211:00:122
287317699200,19cyclictest0-21swapper/209:37:092
287317699200,19cyclictest0-21swapper/209:00:122
287317699200,19cyclictest0-21swapper/209:00:122
287317699200,18cyclictest3073122-21ps10:25:192
2873172992017,2cyclictest64-21kcompactd010:14:471
2873172992017,2cyclictest3005715-21sed09:20:011
2873172992017,2cyclictest2898876-21fschecks_count07:35:151
2873172992017,1cyclictest2919314-21apt-get07:55:131
2873172992017,1cyclictest0-21swapper/112:20:131
2873172992017,1cyclictest0-21swapper/107:45:131
2873172992016,2cyclictest3031236-21apt-get09:45:121
287317299201,1cyclictest0-21swapper/109:40:121
287317299200,1cyclictest0-21swapper/110:48:071
2873170992019,1cyclictest0-21swapper/012:14:400
2873170992018,1cyclictest3006301-21fschecks_time09:20:150
2873170992018,1cyclictest0-21swapper/011:20:120
2873170992018,1cyclictest0-21swapper/009:40:110
2873170992017,2cyclictest0-21swapper/011:25:130
2873170992017,1cyclictest0-21swapper/007:50:130
287317099200,1cyclictest2888584-21apt-get07:25:110
287317099200,19cyclictest0-21swapper/012:00:140
287317099200,19cyclictest0-21swapper/011:50:090
287317099200,19cyclictest0-21swapper/009:12:570
287317099200,19cyclictest0-21swapper/009:00:120
287317099200,19cyclictest0-21swapper/009:00:110
287317099200,19cyclictest0-21swapper/008:45:120
287317099200,19cyclictest0-21swapper/007:20:110
2873178991913,1cyclictest0-21swapper/308:15:143
2873176991917,1cyclictest0-21swapper/209:05:112
2873176991917,1cyclictest0-21swapper/207:25:112
2873172991917,1cyclictest64-21kcompactd011:56:231
2873172991916,2cyclictest0-21swapper/110:08:011
2873172991916,2cyclictest0-21swapper/108:30:111
2873172991916,1cyclictest0-21swapper/108:40:101
287317299190,1cyclictest3136777-21ntpq11:25:231
287317299190,18cyclictest2945052-21ps08:20:171
2873170991917,1cyclictest64-21kcompactd010:48:070
2873170991917,1cyclictest0-21swapper/011:55:140
2873170991917,1cyclictest0-21swapper/010:00:110
2873170991917,1cyclictest0-21swapper/007:15:130
2873170991914,4cyclictest3189407-21tr12:20:160
287317099190,1cyclictest2940483-21ps08:15:180
287317099190,1cyclictest2909692-21ps07:45:160
287317099190,19cyclictest0-21swapper/008:33:420
2873178991814,2cyclictest3122408-21cron11:15:003
287317899180,16cyclictest2944726-21sshd08:20:143
2873176991817,1cyclictest0-21swapper/207:55:002
2873176991816,1cyclictest0-21swapper/210:50:132
2873176991816,1cyclictest0-21swapper/209:45:162
2873176991816,1cyclictest0-21swapper/207:12:322
2873176991815,1cyclictest3168766-21apt-get12:00:152
2873172991816,1cyclictest3159131-21ps11:50:151
2873172991816,1cyclictest0-21swapper/108:51:281
2873172991814,2cyclictest3137925-21apt-get11:30:121
2873172991814,2cyclictest3137925-21apt-get11:30:121
2873170991816,1cyclictest0-21swapper/011:15:090
2873170991815,2cyclictest64-21kcompactd009:35:330
2873170991815,2cyclictest2902500-21needreboot07:35:200
2873170991814,2cyclictest3117655-21apt-get11:10:120
287317099180,1cyclictest0-21swapper/011:45:110
287317899179,6cyclictest3777322-21systemd-journal11:10:003
2873178991715,1cyclictest0-21swapper/308:47:103
2873176991715,1cyclictest3009898-21ntpq09:20:212
2873176991715,1cyclictest0-21swapper/207:41:342
2873176991714,2cyclictest2979631-21munin-run08:55:002
2873176991713,2cyclictest3121501-21ntpq11:10:202
2873172991715,1cyclictest0-21swapper/109:00:041
2873172991715,1cyclictest0-21swapper/109:00:041
2873170991714,2cyclictest61650irq/133-enp0s29f1:rx-008:20:180
2873170991714,2cyclictest61650irq/133-enp0s29f1:rx-007:30:190
2873170991713,3cyclictest2875629-21ps07:10:190
2873178991614,1cyclictest0-21swapper/312:08:133
2873178991612,3cyclictest3199556-21cpuspeed_turbos12:30:123
2873176991614,1cyclictest0-21swapper/212:37:482
2873176991614,1cyclictest0-21swapper/211:30:352
2873176991614,1cyclictest0-21swapper/211:30:352
2873176991613,2cyclictest2939247-21idleruntime-cro08:14:592
2873172991613,2cyclictest0-21swapper/109:10:131
2873172991612,2cyclictest2939531-21apt-get08:15:141
2873170991615,1cyclictest0-21swapper/009:50:210
2873170991613,2cyclictest61650irq/133-enp0s29f1:rx-007:55:230
2873170991612,3cyclictest61650irq/133-enp0s29f1:rx-010:35:170
2873178991510,3cyclictest3067179-21cpuspeed_turbos10:20:133
2873172991510,4cyclictest3777322-21systemd-journal10:35:321
2873170991512,2cyclictest3031304-21cpuspeed_turbos09:45:120
287317899141,4cyclictest3020887-21cron09:35:003
2873176991411,2cyclictest3062119-21cpuspeed_turbos10:15:112
2873176991411,2cyclictest0-21swapper/210:50:002
2873170991412,1cyclictest0-21swapper/008:51:280
2873178991310,2cyclictest0-21swapper/310:55:123
2873178991310,1cyclictest2878630-21modprobe07:15:153
2873176991310,2cyclictest2882250-21needreboot07:15:212
2873172991311,1cyclictest0-21swapper/108:35:131
2873172991310,2cyclictest0-21swapper/108:00:121
287317899126,5cyclictest2953972-21awk08:25:263
287317699128,3cyclictest2948339-21needreboot08:20:202
287317899116,4cyclictest3062281-21tune2fs10:15:123
287317699116,4cyclictest2913119-21ntpq07:45:222
287317299119,1cyclictest0-21swapper/107:10:011
287317099107,2cyclictest2924657-21gltestperf08:00:130
287317099101,1cyclictest2873092-21latency_hist07:10:010
28731789980,6cyclictest2873193-21latency_hist07:10:003
28731769971,4cyclictest2873175-21sed07:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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