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2026-08-30 - 18:47
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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 Sun Aug 30, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2791492992621,3cyclictest3057613-21apt-get11:30:132
279149299261,5cyclictest2970696-21sh10:05:012
279148999261,21cyclictest2811982-21apt-get07:30:131
279149599251,21cyclictest2996768-21apt-get10:30:123
279149599251,20cyclictest2929990-21apt-get09:25:123
279149599250,22cyclictest3129612-21sed12:40:023
2791492992521,2cyclictest2976034-21apt-get10:10:112
279149299251,3cyclictest2945243-21apt-get09:40:132
279149299250,21cyclictest0-21swapper/208:35:122
279148999251,22cyclictest1-21systemd10:30:001
279148999251,21cyclictest2981106-21apt-get10:15:111
279148999250,23cyclictest2827282-21date07:45:001
279149599242,2cyclictest2832635-21apt-get07:50:103
2791495992420,2cyclictest2801865-21apt-get07:20:113
279149599241,20cyclictest3103714-21apt-get12:15:113
279149599241,20cyclictest0-21swapper/310:50:123
2791492992422,1cyclictest0-21swapper/210:20:002
2791492992419,3cyclictest2970966-21apt-get10:05:112
2791492992418,4cyclictest2826916-21/usr/sbin/munin07:45:002
2791492992418,3cyclictest2924898-21apt-get09:20:152
279149299241,22cyclictest2796519-21cron07:15:002
279149299241,20cyclictest3088034-21apt-get12:00:122
279149299240,21cyclictest3012028-21apt-get10:45:122
279148999241,2cyclictest2837731-21apt-get07:55:121
279148999241,21cyclictest500-21dbus-daemon09:50:011
279148999241,21cyclictest2873741-21apt-get08:30:131
279148999241,20cyclictest3082966-21apt-get11:55:121
279148999241,20cyclictest0-21swapper/111:45:111
279148999241,20cyclictest0-21swapper/111:10:101
279148999240,20cyclictest0-21swapper/110:30:021
279148699242,20cyclictest2991272-21apt-get10:25:120
2791486992420,2cyclictest2791704-21apt-get07:10:120
2791486992419,4cyclictest3021024-21ntpq10:50:210
279148699241,21cyclictest3072821-21apt-get11:45:110
2791495992319,2cyclictest2827569-21apt-get07:45:133
279149599231,2cyclictest2822099-21apt-get07:40:123
279149599231,20cyclictest0-21swapper/308:15:103
279149599231,19cyclictest0-21swapper/311:55:123
279149599231,19cyclictest0-21swapper/309:05:123
279149599230,22cyclictest2868400-21awk08:25:003
279149599230,20cyclictest0-21swapper/307:10:133
2791492992319,2cyclictest3067752-21apt-get11:40:132
2791492992319,2cyclictest2863555-21apt-get08:20:112
2791492992318,3cyclictest3129262-21/usr/sbin/munin12:40:012
2791492992318,3cyclictest3103717-21chrt12:15:122
279149299231,19cyclictest0-21swapper/211:50:142
279149299230,20cyclictest2939904-21basename09:35:002
279149299230,20cyclictest0-21swapper/211:55:122
279149299230,20cyclictest0-21swapper/207:20:112
279149299230,19cyclictest0-21swapper/211:00:132
2791489992319,2cyclictest3027189-21apt-get11:00:131
2791489992319,2cyclictest2806914-21apt-get07:25:131
2791489992318,3cyclictest2806635-21cron07:25:011
279148999231,2cyclictest2868648-21apt-get08:25:121
279148999230,20cyclictest0-21swapper/110:05:111
279148999230,20cyclictest0-21swapper/108:50:121
279148999230,20cyclictest0-21swapper/108:50:121
279148999230,19cyclictest0-21swapper/109:55:131
2791486992320,1cyclictest3114305-21apt-get12:25:120
2791486992319,2cyclictest2883882-21apt-get08:40:130
279148699231,3cyclictest2909252-21apt-get09:05:130
279148699231,3cyclictest2872574-21ntpq08:25:220
279148699231,2cyclictest3052560-21apt-get11:25:120
279148699231,21cyclictest2837454-21cron07:55:000
279148699231,20cyclictest2965896-21apt-get10:00:120
279148699231,20cyclictest2950290-21apt-get09:45:130
279148699231,20cyclictest2935082-21apt-get09:30:130
279148699230,21cyclictest3777322-21systemd-journal08:15:000
279148699230,21cyclictest3109297-21ps12:20:150
279148699230,21cyclictest3047468-21apt-get11:20:110
279148699230,21cyclictest3047468-21apt-get11:20:110
279148699230,21cyclictest2914899-21sshd09:10:130
2791495992219,2cyclictest2812357-21gltestperf07:30:163
2791495992218,2cyclictest3119374-21apt-get12:30:133
279149599220,20cyclictest3777322-21systemd-journal10:50:003
279149599220,19cyclictest0-21swapper/311:45:113
279149599220,19cyclictest0-21swapper/309:30:133
279149599220,19cyclictest0-21swapper/308:25:123
2791492992219,2cyclictest64-21kcompactd009:38:142
2791492992219,2cyclictest2986203-21apt-get10:20:122
2791492992219,2cyclictest0-21swapper/209:55:132
2791492992219,2cyclictest0-21swapper/209:50:112
2791492992219,2cyclictest0-21swapper/208:40:122
2791492992218,2cyclictest0-21swapper/209:45:122
2791492992218,2cyclictest0-21swapper/208:15:112
279149299221,20cyclictest0-21swapper/207:48:342
279149299221,1cyclictest0-21swapper/212:30:132
279149299220,2cyclictest2857787-21ls08:14:592
279149299220,2cyclictest0-21swapper/207:50:102
2791489992219,2cyclictest3016821-21cron10:50:001
2791489992219,2cyclictest2852968-21apt-get08:10:121
2791489992218,3cyclictest3063184-21grep11:35:151
2791489992217,3cyclictest2821826-21ls07:40:011
279148999221,2cyclictest2955357-21apt-get09:50:121
279148999221,2cyclictest0-21swapper/112:35:131
279148999221,19cyclictest0-21swapper/111:25:121
279148999220,2cyclictest0-21swapper/112:05:121
279148999220,21cyclictest2914068-21munin-run09:10:001
279148999220,21cyclictest0-21swapper/107:45:131
279148999220,20cyclictest2919520-21ls09:15:001
279148999220,20cyclictest0-21swapper/109:15:121
279148999220,20cyclictest0-21swapper/107:15:121
279148999220,19cyclictest0-21swapper/109:35:111
2791486992219,2cyclictest3022144-21apt-get10:55:120
2791486992219,2cyclictest0-21swapper/010:40:120
2791486992219,1cyclictest2826876-21apt-get07:45:020
2791486992218,3cyclictest3012521-21tr10:45:150
2791486992218,3cyclictest2898810-21cron08:55:000
2791486992218,3cyclictest2898810-21cron08:55:000
279148699221,3cyclictest3097904-21latency_hist12:10:000
279148699221,20cyclictest2810865-21ntpq07:25:220
279148699221,19cyclictest0-21swapper/008:00:110
279148699220,2cyclictest2991016-21munin-run10:25:000
279148699220,21cyclictest1-21systemd08:49:590
279148699220,20cyclictest1-21systemd09:20:000
2791495992119,1cyclictest0-21swapper/311:30:133
2791495992119,1cyclictest0-21swapper/311:25:123
2791495992119,1cyclictest0-21swapper/310:55:133
2791495992119,1cyclictest0-21swapper/308:10:113
2791495992118,1cyclictest3047191-21cron11:20:003
279149599211,1cyclictest2960405-21apt-get09:55:133
279149599211,1cyclictest0-21swapper/309:20:143
279149599211,19cyclictest0-21swapper/312:06:363
279149599210,20cyclictest0-21swapper/312:10:123
279149599210,1cyclictest0-21swapper/311:35:113
279149599210,19cyclictest0-21swapper/311:20:113
279149599210,19cyclictest0-21swapper/311:20:113
279149599210,19cyclictest0-21swapper/308:30:133
279149599210,18cyclictest0-21swapper/307:55:123
2791492992119,1cyclictest0-21swapper/211:05:112
2791492992118,1cyclictest0-21swapper/208:25:122
2791492992117,2cyclictest3062680-21apt-get11:35:102
279149299211,19cyclictest0-21swapper/210:55:172
279149299210,2cyclictest0-21swapper/212:05:132
279149299210,1cyclictest2996354-21latency_hist10:30:002
279149299210,1cyclictest2919792-21apt-get09:15:122
279149299210,19cyclictest0-21swapper/208:05:122
2791489992119,1cyclictest64-21kcompactd011:34:211
2791489992119,1cyclictest0-21swapper/110:20:121
2791489992119,1cyclictest0-21swapper/109:20:151
2791489992118,1cyclictest0-21swapper/107:50:101
2791489992112,2cyclictest2888702-21idleruntime-cro08:45:001
279148999211,1cyclictest0-21swapper/110:50:121
279148999211,19cyclictest0-21swapper/110:38:591
279148999210,2cyclictest64-21kcompactd010:44:541
279148999210,20cyclictest3052313-21awk11:25:011
279148999210,20cyclictest3052313-21awk11:25:001
279148999210,20cyclictest0-21swapper/108:05:201
279148999210,19cyclictest0-21swapper/108:45:111
2791486992119,1cyclictest64-21kcompactd007:59:500
2791486992119,1cyclictest0-21swapper/011:35:100
2791486992119,1cyclictest0-21swapper/008:58:260
2791486992118,2cyclictest2878564-21basename08:34:590
2791486992118,2cyclictest0-21swapper/007:15:110
279148699211,19cyclictest3098598-21apt-get12:10:110
279148699210,20cyclictest64-21kcompactd010:30:230
279148699210,20cyclictest2960134-21awk09:55:000
279148699210,20cyclictest1-21systemd07:40:010
279148699210,20cyclictest0-21swapper/011:50:120
279148699210,20cyclictest0-21swapper/009:25:110
279148699210,1cyclictest0-21swapper/011:55:120
279148699210,1cyclictest0-21swapper/010:05:120
2791495992018,1cyclictest0-21swapper/312:25:123
2791495992018,1cyclictest0-21swapper/309:17:163
2791495992018,1cyclictest0-21swapper/309:10:133
2791495992018,1cyclictest0-21swapper/308:45:113
2791495992017,2cyclictest64-21kcompactd010:37:223
2791495992017,2cyclictest0-21swapper/311:00:133
2791495992017,2cyclictest0-21swapper/309:50:103
2791495992017,2cyclictest0-21swapper/308:50:133
2791495992017,2cyclictest0-21swapper/308:50:123
2791495992017,1cyclictest0-21swapper/309:35:103
279149599200,1cyclictest0-21swapper/312:20:113
279149599200,1cyclictest0-21swapper/310:05:113
279149599200,1cyclictest0-21swapper/308:00:123
279149599200,19cyclictest2996105-21systemd10:30:003
279149599200,19cyclictest0-21swapper/309:00:123
279149599200,19cyclictest0-21swapper/307:25:263
2791492992018,1cyclictest2914092-21/usr/sbin/munin09:09:592
2791492992018,1cyclictest0-21swapper/211:25:122
2791492992018,1cyclictest0-21swapper/207:15:142
2791492992017,2cyclictest0-21swapper/210:40:132
2791492992017,2cyclictest0-21swapper/209:10:132
2791492992015,2cyclictest0-21swapper/212:30:002
279149299200,20cyclictest0-21swapper/208:33:432
279149299200,1cyclictest0-21swapper/211:48:202
279149299200,1cyclictest0-21swapper/211:15:132
279149299200,1cyclictest0-21swapper/210:35:002
279149299200,1cyclictest0-21swapper/208:00:162
279149299200,19cyclictest0-21swapper/209:25:162
279149299200,19cyclictest0-21swapper/207:55:122
2791489992019,1cyclictest64-21kcompactd011:17:091
2791489992018,1cyclictest0-21swapper/108:20:121
2791489992017,1cyclictest0-21swapper/109:25:121
2791486992018,1cyclictest3037350-21apt-get11:10:120
2791486992018,1cyclictest0-21swapper/012:35:120
2791486992018,1cyclictest0-21swapper/012:15:120
2791486992018,1cyclictest0-21swapper/010:10:100
2791486992018,1cyclictest0-21swapper/009:40:120
2791486992018,1cyclictest0-21swapper/009:01:080
2791486992018,1cyclictest0-21swapper/008:05:140
2791486992017,2cyclictest0-21swapper/008:20:110
279148699200,1cyclictest0-21swapper/012:00:120
279148699200,1cyclictest0-21swapper/010:35:120
279148699200,1cyclictest0-21swapper/008:35:120
279148699200,1cyclictest0-21swapper/008:15:200
279148699200,19cyclictest3068240-21ps11:40:160
279148699200,19cyclictest0-21swapper/010:15:110
279148699200,19cyclictest0-21swapper/009:55:170
279148699200,19cyclictest0-21swapper/007:40:120
2791495991917,1cyclictest64-21kcompactd007:19:323
2791495991917,1cyclictest3078420-21ps11:50:173
2791495991917,1cyclictest0-21swapper/310:20:123
2791495991916,1cyclictest0-21swapper/308:40:123
2791495991915,2cyclictest2970689-21cron10:05:013
279149599190,1cyclictest0-21swapper/310:40:223
2791492991916,2cyclictest3108810-21apt-get12:20:132
2791492991916,1cyclictest0-21swapper/207:35:122
2791489991917,1cyclictest64-21kcompactd012:32:241
2791489991917,1cyclictest0-21swapper/112:20:121
2791489991917,1cyclictest0-21swapper/112:10:221
2791489991917,1cyclictest0-21swapper/108:00:121
2791489991917,1cyclictest0-21swapper/107:13:361
2791489991916,2cyclictest3119121-21sleep12:30:001
2791489991916,1cyclictest0-21swapper/112:15:121
2791486991916,1cyclictest0-21swapper/012:30:130
2791495991816,1cyclictest0-21swapper/312:00:123
2791495991816,1cyclictest0-21swapper/308:55:123
2791495991816,1cyclictest0-21swapper/308:35:123
2791492991816,1cyclictest0-21swapper/211:20:112
2791492991816,1cyclictest0-21swapper/211:20:112
2791492991813,3cyclictest512-21tpm2-abrmd09:05:002
2791489991815,2cyclictest2950012-21cron09:45:001
2791489991815,2cyclictest0-21swapper/108:15:201
279148999180,17cyclictest0-21swapper/109:30:141
2791486991816,1cyclictest0-21swapper/011:30:220
2791495991715,1cyclictest0-21swapper/311:11:463
2791495991715,1cyclictest0-21swapper/308:05:123
279149299177,2cyclictest0-21swapper/211:10:172
2791492991715,1cyclictest0-21swapper/210:54:022
2791492991714,2cyclictest2896747-21kthreadcore08:50:182
2791492991714,2cyclictest2896747-21kthreadcore08:50:172
2791492991713,3cyclictest2807209-21gltestperf07:25:152
2791492991712,3cyclictest2903009-21ntpq08:55:212
2791489991715,1cyclictest0-21swapper/109:00:121
2791489991713,2cyclictest0-21swapper/111:00:001
2791486991715,1cyclictest0-21swapper/011:00:130
2791486991715,1cyclictest0-21swapper/007:34:340
2791486991714,2cyclictest61650irq/133-enp0s29f1:rx-007:23:350
2791486991714,2cyclictest3037074-21cron11:10:000
2791495991614,1cyclictest0-21swapper/309:45:123
2791495991613,1cyclictest0-21swapper/310:15:113
2791495991612,2cyclictest2949190-21ntpq09:40:233
2791492991614,1cyclictest0-21swapper/212:10:112
2791489991612,2cyclictest0-21swapper/112:00:151
2791486991613,2cyclictest3042778-21cut11:15:160
2791495991512,2cyclictest3067925-21fschecks_count11:40:143
279148999159,5cyclictest2966181-21fw_conntrack10:00:141
2791489991513,1cyclictest0-21swapper/108:56:501
2791486991512,2cyclictest61650irq/133-enp0s29f1:rx-009:20:170
2791486991512,2cyclictest1-21systemd09:40:010
2791495991411,2cyclictest1-21systemd07:40:013
2791495991410,2cyclictest0-21swapper/307:10:003
2791492991411,2cyclictest3001933-21cpuspeed_turbos10:35:132
2791492991411,2cyclictest2888948-21apt-get08:45:112
2791495991310,2cyclictest3036644-21unixbench_singl11:05:243
279148999139,2cyclictest3067752-21apt-get11:40:121
2791489991310,2cyclictest0-21swapper/108:35:201
2791489991310,1cyclictest0-21swapper/111:50:261
2791492991210,1cyclictest2815292-21kthreadcore07:30:202
279148999128,2cyclictest0-21swapper/111:05:131
279149599119,1cyclictest0-21swapper/310:10:163
27914869971,5cyclictest2791419-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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