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2025-12-13 - 15:47
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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 the highest latencies:
System rackeslot4.osadl.org (updated Sat Dec 13, 2025 12:43:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2787381993228,2cyclictest0-21swapper/311:25:003
2787376992723,3cyclictest514-21in:imuxsock09:30:002
278737699270,23cyclictest2916270-21sshd09:15:122
278737699260,23cyclictest3105029-21tr12:20:172
2787381992520,2cyclictest3033231-21apt-get11:10:123
278738199251,20cyclictest3028177-21apt-get11:05:123
278738199250,23cyclictest0-21swapper/309:30:113
278737399251,20cyclictest2931477-21apt-get09:30:121
278737199252,3cyclictest3053477-21apt-get11:30:140
278737199252,21cyclictest2890950-21apt-get08:50:130
278737199252,21cyclictest2793101-21apt-get07:15:090
278737199251,22cyclictest2824510-21apt-get07:45:120
278737199251,21cyclictest2865631-21apt-get08:25:140
2787381992421,2cyclictest2819911-21ps07:40:163
2787381992420,2cyclictest3079246-21apt-get11:55:133
278738199241,20cyclictest0-21swapper/307:10:123
278738199240,21cyclictest3105023-21ps12:20:173
278738199240,21cyclictest0-21swapper/312:30:123
2787376992419,3cyclictest2849649-21cron08:10:012
278737699241,20cyclictest2911212-21apt-get09:10:242
278737699240,21cyclictest0-21swapper/211:55:132
278737699240,21cyclictest0-21swapper/211:20:112
278737699240,21cyclictest0-21swapper/210:35:142
278737699240,20cyclictest0-21swapper/209:30:112
2787373992420,2cyclictest3114608-21apt-get12:30:131
2787373992420,2cyclictest3058532-21apt-get11:35:141
278737399241,19cyclictest2906157-21apt-get09:05:121
278737399240,20cyclictest0-21swapper/109:15:121
2787371992419,4cyclictest2905903-21idleruntime-cro09:05:000
2787371992419,3cyclictest3084278-21apt-get12:00:130
2787371992419,3cyclictest2992772-21apt-get10:30:140
2787371992418,4cyclictest2880865-21apt-get08:40:300
278737199241,3cyclictest2961922-21apt-get10:00:130
278737199241,2cyclictest2972099-21apt-get10:10:120
278737199241,2cyclictest0-21swapper/008:45:130
278737199241,21cyclictest3109554-21apt-get12:25:130
278737199240,4cyclictest3027898-21cron11:05:000
2787381992319,2cyclictest2946712-21apt-get09:45:133
2787381992319,2cyclictest2855024-21apt-get08:15:133
2787381992319,2cyclictest2803295-21apt-get07:25:143
2787381992319,2cyclictest0-21swapper/310:05:133
2787381992318,3cyclictest2986998-21cron10:24:593
2787381992318,3cyclictest2798686-21irqcore07:20:173
2787381992317,4cyclictest2871207-21sed08:30:173
278738199231,2cyclictest3089333-21apt-get12:05:143
278738199231,2cyclictest2896004-21apt-get08:55:133
278738199230,21cyclictest0-21swapper/312:15:133
278738199230,20cyclictest0-21swapper/310:15:123
278738199230,20cyclictest0-21swapper/309:15:123
278738199230,1cyclictest0-21swapper/309:05:123
2787376992320,1cyclictest2951789-21apt-get09:50:132
2787376992319,2cyclictest2986991-21cron10:24:592
2787376992319,2cyclictest2885918-21apt-get08:45:132
2787376992319,2cyclictest2798692-21grep07:20:172
2787376992319,2cyclictest0-21swapper/209:45:132
2787376992318,3cyclictest0-21swapper/209:40:342
278737699231,20cyclictest0-21swapper/210:30:142
278737699230,2cyclictest0-21swapper/210:50:132
278737699230,20cyclictest0-21swapper/211:50:132
278737699230,20cyclictest0-21swapper/208:20:122
278737399231,2cyclictest3006901-21ntpq10:40:251
278737399230,21cyclictest2809770-21sort07:30:181
2787371992319,2cyclictest3028177-21apt-get11:05:130
2787371992319,2cyclictest2834715-21apt-get07:55:100
2787371992319,2cyclictest2834715-21apt-get07:55:100
2787371992315,6cyclictest2930494-21ps09:25:250
278737199231,2cyclictest2875787-21apt-get08:35:130
278737199231,2cyclictest2839765-21apt-get08:00:120
278737199231,20cyclictest3094386-21apt-get12:10:120
278737199231,20cyclictest3018064-21apt-get10:55:120
278737199231,20cyclictest0-21swapper/009:05:120
278737199230,21cyclictest0-21swapper/011:50:130
278737199230,20cyclictest0-21swapper/007:25:140
2787381992219,2cyclictest3008936-21kthreadcore10:45:183
2787381992219,2cyclictest0-21swapper/309:10:233
2787381992218,2cyclictest3002904-21apt-get10:40:143
2787381992216,4cyclictest2870431-21cron08:30:003
278738199221,19cyclictest2860551-21apt-get08:20:123
278738199220,1cyclictest0-21swapper/308:00:123
278738199220,19cyclictest0-21swapper/310:35:143
278738199220,19cyclictest0-21swapper/307:50:133
2787376992218,3cyclictest0-21swapper/212:25:142
2787376992218,2cyclictest3069133-21apt-get11:45:132
2787376992218,2cyclictest2956847-21apt-get09:55:162
2787376992218,2cyclictest2871205-21sort08:30:172
2787376992218,2cyclictest0-21swapper/207:25:142
278737699221,2cyclictest0-21swapper/209:05:122
278737699221,1cyclictest2833572-21ntpq07:50:222
278737699220,4cyclictest2788086-21grep07:10:122
278737699220,20cyclictest0-21swapper/209:35:132
278737699220,19cyclictest0-21swapper/212:30:122
278737699220,19cyclictest0-21swapper/212:05:142
278737699220,19cyclictest0-21swapper/210:15:122
2787373992219,1cyclictest0-21swapper/109:55:151
278737399221,2cyclictest3099440-21apt-get12:15:121
278737399220,19cyclictest0-21swapper/112:10:121
278737399220,19cyclictest0-21swapper/109:40:341
278737399220,19cyclictest0-21swapper/109:10:241
2787371992219,2cyclictest500-21dbus-daemon07:15:010
2787371992219,2cyclictest2967024-21apt-get10:05:120
2787371992219,2cyclictest0-21swapper/007:35:140
2787371992219,1cyclictest0-21swapper/009:55:160
2787371992218,3cyclictest3002647-21cut10:39:590
2787371992218,2cyclictest0-21swapper/007:35:000
2787371992216,4cyclictest3089840-21tr12:05:180
278737199221,20cyclictest0-21swapper/011:25:130
278737199221,20cyclictest0-21swapper/008:10:120
278737199221,1cyclictest2819421-21apt-get07:40:120
278737199220,20cyclictest0-21swapper/008:05:120
2787381992119,1cyclictest2941373-21idleruntime-cro09:40:003
2787381992119,1cyclictest0-21swapper/312:40:003
2787381992119,1cyclictest0-21swapper/309:55:243
2787381992118,1cyclictest2972099-21apt-get10:10:133
2787381992117,2cyclictest0-21swapper/312:25:143
2787381992117,2cyclictest0-21swapper/310:55:123
2787381992117,2cyclictest0-21swapper/308:40:293
278738199210,2cyclictest2876171-21/usr/sbin/munin08:35:183
278738199210,2cyclictest2838586-21ntpq07:55:183
278738199210,2cyclictest2838586-21ntpq07:55:183
278738199210,20cyclictest2966752-21cron10:04:593
278738199210,20cyclictest2793591-21grep07:15:133
278738199210,1cyclictest0-21swapper/308:05:133
2787376992119,1cyclictest2905905-21sh09:05:002
2787376992119,1cyclictest0-21swapper/210:40:142
2787376992119,1cyclictest0-21swapper/208:15:132
2787376992119,1cyclictest0-21swapper/208:00:112
2787376992118,2cyclictest2921678-21gltestperf09:20:162
2787376992118,1cyclictest0-21swapper/210:55:122
2787376992118,1cyclictest0-21swapper/208:40:292
2787376992116,2cyclictest0-21swapper/207:15:022
278737699211,1cyclictest2849929-21apt-get08:10:122
278737699210,19cyclictest0-21swapper/211:05:122
278737699210,18cyclictest0-21swapper/212:15:132
278737699210,18cyclictest0-21swapper/211:10:132
2787373992119,1cyclictest3104521-21apt-get12:20:121
2787373992119,1cyclictest0-21swapper/112:05:141
2787373992119,1cyclictest0-21swapper/110:20:121
2787373992119,1cyclictest0-21swapper/110:00:121
2787373992118,1cyclictest3074192-21apt-get11:50:131
2787373992118,1cyclictest2936579-21apt-get09:35:131
278737399211,1cyclictest2791529-21ntpq07:10:171
278737399210,2cyclictest261-21systemd-journal08:15:001
278737399210,1cyclictest2880589-21idleruntime-cro08:40:001
278737399210,19cyclictest3124516-21apt12:40:001
278737399210,19cyclictest0-21swapper/111:10:131
278737399210,19cyclictest0-21swapper/110:05:131
278737399210,19cyclictest0-21swapper/108:50:131
278737399210,18cyclictest0-21swapper/111:55:121
2787371992119,1cyclictest3013035-21apt-get10:50:120
2787371992119,1cyclictest2855402-21gltestperf08:15:160
2787371992117,2cyclictest2951789-21apt-get09:50:120
2787371992115,4cyclictest2860514-21taskset08:20:020
278737199211,1cyclictest0-21swapper/009:10:240
278737199211,19cyclictest2916263-21apt-get09:15:120
278737199210,20cyclictest0-21swapper/012:15:120
278737199210,20cyclictest0-21swapper/011:45:130
2787381992018,1cyclictest0-21swapper/309:50:143
2787381992017,1cyclictest0-21swapper/309:40:343
2787381992016,3cyclictest2893171-21kthreadcore08:50:203
2787381992016,2cyclictest0-21swapper/311:45:133
278738199200,2cyclictest2814641-21/usr/sbin/munin07:35:163
278738199200,1cyclictest0-21swapper/312:10:123
278738199200,1cyclictest0-21swapper/310:50:133
278738199200,1cyclictest0-21swapper/308:45:133
278738199200,19cyclictest0-21swapper/310:30:133
2787376992018,1cyclictest0-21swapper/210:10:132
2787376992018,1cyclictest0-21swapper/207:50:002
2787376992016,2cyclictest0-21swapper/211:00:122
2787373992018,1cyclictest0-21swapper/111:15:131
2787373992018,1cyclictest0-21swapper/109:45:131
2787373992018,1cyclictest0-21swapper/107:50:001
278737399200,1cyclictest0-21swapper/110:25:151
278737399200,1cyclictest0-21swapper/108:25:131
278737399200,19cyclictest0-21swapper/107:55:191
278737399200,19cyclictest0-21swapper/107:55:181
2787371992018,1cyclictest0-21swapper/011:35:140
2787371992018,1cyclictest0-21swapper/011:10:120
2787371992017,2cyclictest2798687-21ps07:20:170
2787371992016,2cyclictest2987695-21apt-get10:25:150
278737199200,19cyclictest0-21swapper/009:30:200
2787381991917,1cyclictest2829348-21cron07:50:003
2787381991915,2cyclictest2901081-21apt-get09:00:123
2787376991917,1cyclictest0-21swapper/208:55:132
2787376991917,1cyclictest0-21swapper/208:25:122
2787376991915,2cyclictest0-21swapper/212:10:132
2787373991917,1cyclictest0-21swapper/112:00:121
2787373991917,1cyclictest0-21swapper/110:10:121
2787373991917,1cyclictest0-21swapper/108:15:131
2787373991917,1cyclictest0-21swapper/108:00:121
2787373991917,1cyclictest0-21swapper/107:35:141
2787373991916,2cyclictest0-21swapper/108:20:131
278737399190,1cyclictest0-21swapper/107:50:131
2787371991917,1cyclictest0-21swapper/009:35:130
2787371991915,2cyclictest3043367-21apt-get11:20:130
2787371991913,4cyclictest2926100-21cron09:24:590
278737199190,18cyclictest0-21swapper/008:55:190
2787381991815,2cyclictest0-21swapper/312:00:133
2787376991816,1cyclictest0-21swapper/212:00:132
2787376991815,2cyclictest0-21swapper/208:50:142
2787373991816,1cyclictest0-21swapper/111:25:181
2787373991816,1cyclictest0-21swapper/110:50:131
2787373991816,1cyclictest0-21swapper/108:55:141
2787373991814,2cyclictest2793592-21tr07:15:131
2787371991814,3cyclictest0-21swapper/012:35:130
2787381991715,1cyclictest0-21swapper/311:50:123
2787381991714,2cyclictest0-21swapper/311:30:013
2787376991713,2cyclictest2814352-21apt-get07:35:142
2787373991715,1cyclictest0-21swapper/108:40:301
2787373991714,2cyclictest0-21swapper/111:05:011
2787373991714,1cyclictest0-21swapper/111:05:121
278737399170,1cyclictest0-21swapper/107:25:171
2787371991714,2cyclictest0-21swapper/012:30:120
2787371991713,3cyclictest61650irq/133-enp0s29f1:rx-007:55:000
2787371991713,2cyclictest3064054-21apt-get11:40:110
2787371991713,2cyclictest0-21swapper/010:40:140
2787381991613,2cyclictest2926875-21ps09:25:183
2787376991613,2cyclictest3120192-21irqcore12:35:172
2787376991611,3cyclictest0-21swapper/210:00:122
2787373991614,1cyclictest0-21swapper/108:05:131
2787373991614,1cyclictest0-21swapper/107:20:121
2787373991613,2cyclictest3109910-21gltestperf12:25:161
2787373991612,3cyclictest0-21swapper/109:30:001
2787373991612,2cyclictest2977156-21apt-get10:15:131
2787373991612,2cyclictest0-21swapper/111:35:011
2787373991612,2cyclictest0-21swapper/107:40:181
2787373991611,4cyclictest261-21systemd-journal11:25:011
2787371991614,1cyclictest0-21swapper/010:45:160
2787371991612,3cyclictest61650irq/133-enp0s29f1:rx-012:20:130
2787371991612,3cyclictest2870777-21cpuspeed_turbos08:30:140
2787371991610,5cyclictest261-21systemd-journal09:44:550
2787381991513,1cyclictest0-21swapper/308:10:123
2787376991512,2cyclictest2819755-21gltestperf07:40:152
2787376991512,1cyclictest0-21swapper/210:25:152
2787373991513,1cyclictest0-21swapper/109:50:121
2787373991512,2cyclictest2871666-21kthreadcore08:30:181
278737399150,13cyclictest0-21swapper/110:35:131
2787371991512,2cyclictest61650irq/133-enp0s29f1:rx-011:55:200
2787371991512,2cyclictest61650irq/133-enp0s29f1:rx-010:20:240
2787381991412,1cyclictest0-21swapper/310:25:153
2787381991411,1cyclictest0-21swapper/307:30:173
2787376991412,1cyclictest0-21swapper/211:15:132
2787373991412,1cyclictest0-21swapper/108:45:131
2787373991411,2cyclictest2904252-21kthreadcore09:00:181
2787373991410,2cyclictest0-21swapper/109:20:241
278737199147,5cyclictest2946715-21taskset09:45:130
278737199141,11cyclictest3038310-21apt-get11:15:130
2787371991410,3cyclictest61650irq/133-enp0s29f1:rx-010:15:140
278738199139,3cyclictest2925341-21pluginstate09:20:233
2787381991311,1cyclictest0-21swapper/311:15:133
2787381991310,2cyclictest3053774-21gltestperf11:30:173
278737699138,4cyclictest3064553-21sed11:40:162
2787376991311,1cyclictest0-21swapper/211:40:002
2787376991310,2cyclictest0-21swapper/208:35:182
2787373991311,1cyclictest0-21swapper/110:30:141
2787373991310,2cyclictest3069201-21cpuspeed_turbos11:45:131
2787373991310,2cyclictest3018265-21fschecks_count10:55:141
2787373991310,2cyclictest3012309-21unixbench_multi10:45:251
278738199129,2cyclictest0-21swapper/311:40:133
278738199128,2cyclictest3062419-21ntpq11:35:213
278737699128,3cyclictest3053791-21gltestperf11:30:172
278737699128,2cyclictest0-21swapper/207:30:262
2787373991210,1cyclictest0-21swapper/111:45:011
278737199128,2cyclictest0-21swapper/007:10:000
278738199110,8cyclictest2787468-21cat07:10:003
278737699119,1cyclictest0-21swapper/207:55:182
278737699119,1cyclictest0-21swapper/207:55:172
278737699118,2cyclictest3052351-21ntpq11:25:232
278737399111,8cyclictest2787304-21latency_hist07:10:001
278737699106,3cyclictest3011867-21ntpq10:45:212
278737699103,5cyclictest2971842-21awk10:09:592
27873769974,2cyclictest18150irq/131-nvme0q307:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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