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2026-03-20 - 20:57
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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 Fri Mar 20, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
396910999272,3cyclictest4163070-21apt-get10:20:111
396910999262,22cyclictest4050874-21apt-get08:30:121
396911599251,21cyclictest96698-21apt-get12:25:133
396911399251,20cyclictest4193819-21apt-get10:50:112
396911399251,20cyclictest0-21swapper/209:35:112
396910999252,21cyclictest4081240-21apt-get09:00:121
396910999251,21cyclictest4015333-21apt-get07:55:111
396910999251,21cyclictest3994635-21apt-get07:35:111
3969106992522,2cyclictest4111765-21idleruntime-cro09:30:000
3969106992520,3cyclictest30177-21apt-get11:20:120
396911599241,20cyclictest4178208-21apt-get10:35:123
396911599241,20cyclictest20043-21apt-get11:10:113
396911399241,3cyclictest102232-21ps12:30:152
396911399241,21cyclictest4172021-21ntpq10:25:192
396911399241,20cyclictest0-21swapper/211:30:132
396911399241,20cyclictest0-21swapper/210:35:122
396911399241,19cyclictest0-21swapper/212:35:112
396911399240,4cyclictest4096179-21awk09:15:012
396911399240,20cyclictest0-21swapper/208:45:122
396911399240,20cyclictest0-21swapper/207:15:112
3969109992420,2cyclictest4168099-21apt-get10:25:091
3969109992420,2cyclictest4117541-21apt-get09:35:121
396910999241,3cyclictest25099-21apt-get11:15:131
396910999241,21cyclictest4030515-21apt-get08:10:111
396910999241,21cyclictest261-21systemd-journal10:10:001
396910999241,20cyclictest15012-21apt-get11:05:111
396910999240,23cyclictest4117293-21awk09:35:011
396910999240,22cyclictest76462-21chrt12:05:081
396910999240,20cyclictest0-21swapper/109:15:101
396910699242,2cyclictest66425-21apt-get11:55:110
396910699242,20cyclictest4132793-21apt-get09:50:110
3969106992420,2cyclictest71455-21apt-get12:00:130
3969106992420,2cyclictest40734-21apt-get11:30:120
3969106992420,2cyclictest35681-21apt-get11:25:120
396910699241,21cyclictest76455-21apt-get12:05:090
3969115992319,3cyclictest261-21systemd-journal10:55:003
396911599231,20cyclictest45764-21apt-get11:35:123
396911599231,20cyclictest4183686-21apt-get10:40:103
396911599230,5cyclictest92139-21ps12:20:153
396911399231,3cyclictest4020130-21apt07:59:592
396911399231,19cyclictest0-21swapper/211:20:122
396911399230,21cyclictest3989289-21cron07:29:592
396911399230,20cyclictest0-21swapper/212:20:112
396911399230,20cyclictest0-21swapper/212:15:102
396911399230,20cyclictest0-21swapper/211:00:102
396911399230,20cyclictest0-21swapper/210:20:102
3969109992319,2cyclictest55873-21taskset11:45:111
3969109992319,2cyclictest20043-21apt-get11:10:101
3969109992319,2cyclictest0-21swapper/108:25:101
3969109992318,4cyclictest102122-21sed12:30:131
3969109992318,3cyclictest4142925-21apt-get10:00:121
396910999231,2cyclictest64-21kcompactd010:13:211
396910999231,2cyclictest0-21swapper/112:25:121
396910999231,2cyclictest0-21swapper/110:40:091
396910999231,2cyclictest0-21swapper/110:34:511
396910999231,2cyclictest0-21swapper/108:05:111
396910999231,20cyclictest0-21swapper/110:35:121
396910999231,20cyclictest0-21swapper/108:50:121
396910999230,21cyclictest4665-21basename10:55:001
396910999230,21cyclictest0-21swapper/109:25:211
3969106992320,2cyclictest4004773-21apt-get07:45:130
3969106992318,4cyclictest702-21runrttasks10:50:110
396910699231,2cyclictest4020401-21apt-get08:00:120
3969115992216,5cyclictest4010773-21irqcore07:50:133
3969115992215,2cyclictest191rcu_preempt09:55:123
396911599221,19cyclictest0-21swapper/308:05:103
396911599220,3cyclictest3974868-21irqcore07:15:143
396911599220,21cyclictest36430-21irqcore11:25:173
396911599220,19cyclictest0-21swapper/311:15:133
3969113992219,2cyclictest0-21swapper/212:25:122
3969113992219,1cyclictest0-21swapper/212:10:112
3969113992219,1cyclictest0-21swapper/209:00:112
3969113992219,1cyclictest0-21swapper/207:35:112
3969113992218,2cyclictest4076166-21apt-get08:55:132
3969113992218,2cyclictest23916-21ntpq11:10:202
3969113992218,2cyclictest0-21swapper/211:55:112
3969113992217,3cyclictest4055691-21munin-run08:35:002
396911399221,2cyclictest4045752-21taskset08:25:102
396911399221,2cyclictest0-21swapper/209:50:102
396911399221,2cyclictest0-21swapper/207:40:072
396911399221,20cyclictest0-21swapper/209:41:052
396911399220,2cyclictest0-21swapper/210:10:122
396911399220,20cyclictest4132525-21sh09:50:012
396911399220,20cyclictest0-21swapper/208:40:112
396911399220,20cyclictest0-21swapper/208:10:112
396911399220,19cyclictest0-21swapper/209:55:122
396911399220,19cyclictest0-21swapper/208:00:122
3969109992219,2cyclictest4929-21apt-get10:55:101
3969109992219,1cyclictest9958-21apt-get11:00:101
3969109992218,2cyclictest3999703-21apt-get07:40:121
396910999221,20cyclictest0-21swapper/108:00:331
396910999220,2cyclictest0-21swapper/111:20:131
396910999220,20cyclictest0-21swapper/107:45:131
3969106992219,2cyclictest4147958-21apt-get10:05:150
3969106992219,2cyclictest4025468-21apt-get08:05:120
3969106992218,2cyclictest4071134-21apt-get08:50:120
396910699221,1cyclictest4086320-21apt-get09:05:120
396910699220,2cyclictest4010284-21apt-get07:50:100
396910699220,2cyclictest0-21swapper/010:30:110
396910699220,19cyclictest0-21swapper/008:40:110
3969115992119,1cyclictest0-21swapper/310:13:213
3969115992119,1cyclictest0-21swapper/309:15:113
3969115992119,1cyclictest0-21swapper/308:30:123
3969115992118,2cyclictest481rcuc/309:25:123
3969115992118,1cyclictest0-21swapper/309:00:123
3969115992116,4cyclictest4056437-21grep08:35:153
3969115992116,4cyclictest4056437-21grep08:35:153
3969115992115,4cyclictest3989292-21cron07:30:003
3969115992112,1cyclictest191rcu_preempt10:05:213
396911599211,1cyclictest0-21swapper/310:25:113
396911599211,19cyclictest0-21swapper/309:21:113
396911599210,2cyclictest481rcuc/311:55:013
396911599210,2cyclictest4005256-21ps07:45:173
396911599210,20cyclictest0-21swapper/311:20:133
396911599210,1cyclictest0-21swapper/307:30:123
3969113992119,1cyclictest49713-21ntpq11:35:222
3969113992119,1cyclictest4096425-21apt-get09:15:112
3969113992119,1cyclictest0-21swapper/212:09:282
3969113992119,1cyclictest0-21swapper/210:00:122
3969113992119,1cyclictest0-21swapper/208:35:122
3969113992119,1cyclictest0-21swapper/208:35:112
3969113992118,2cyclictest0-21swapper/208:20:112
3969113992118,1cyclictest0-21swapper/207:45:142
3969113992117,2cyclictest0-21swapper/211:05:112
396911399210,2cyclictest0-21swapper/210:55:112
396911399210,20cyclictest0-21swapper/210:49:542
3969109992119,1cyclictest0-21swapper/107:25:111
3969109992118,1cyclictest0-21swapper/111:35:121
396910999210,2cyclictest0-21swapper/109:45:241
396910999210,20cyclictest0-21swapper/112:35:481
396910999210,20cyclictest0-21swapper/111:55:111
396910999210,20cyclictest0-21swapper/108:43:341
396910999210,20cyclictest0-21swapper/107:15:121
396910999210,20cyclictest0-21swapper/107:10:111
396910999210,1cyclictest64-21kcompactd009:57:451
396910999210,1cyclictest0-21swapper/109:25:001
396910999210,1cyclictest0-21swapper/107:21:501
3969106992119,1cyclictest64-21kcompactd007:58:230
3969106992119,1cyclictest0-21swapper/010:10:120
396910699210,20cyclictest4060751-21cron08:40:000
396910699210,20cyclictest4060751-21cron08:39:590
396910699210,20cyclictest3999435-21idleruntime-cro07:39:590
396910699210,20cyclictest0-21swapper/008:15:120
396910699210,1cyclictest3969309-21apt-get07:10:110
396910699210,1cyclictest0-21swapper/011:11:570
396910699210,19cyclictest0-21swapper/011:05:110
3969115992018,1cyclictest64-21kcompactd008:13:593
3969115992018,1cyclictest4040657-21taskset08:20:113
3969115992018,1cyclictest0-21swapper/310:34:513
3969115992017,2cyclictest481rcuc/312:10:153
3969115992017,1cyclictest0-21swapper/307:55:123
3969115992016,2cyclictest14737-21cron11:05:003
3969115992015,3cyclictest4004493-21cron07:45:003
396911599200,2cyclictest4118032-21irqcore09:35:163
396911599200,1cyclictest0-21swapper/312:39:343
396911599200,1cyclictest0-21swapper/308:00:123
396911599200,19cyclictest4158014-21apt-get10:15:113
3969113992018,1cyclictest0-21swapper/212:03:332
3969113992018,1cyclictest0-21swapper/210:30:112
3969113992017,2cyclictest0-21swapper/210:40:102
3969113992017,2cyclictest0-21swapper/207:30:122
396911399200,1cyclictest0-21swapper/211:45:112
396911399200,1cyclictest0-21swapper/209:29:162
396911399200,1cyclictest0-21swapper/208:50:122
3969109992018,1cyclictest35681-21apt-get11:25:131
3969109992018,1cyclictest0-21swapper/109:50:111
3969109992018,1cyclictest0-21swapper/108:20:271
3969109992017,2cyclictest64-21kcompactd008:36:031
3969109992017,2cyclictest64-21kcompactd008:36:021
3969109992017,2cyclictest0-21swapper/112:00:131
3969109992017,2cyclictest0-21swapper/110:45:111
3969109992016,2cyclictest0-21swapper/108:45:111
396910999200,1cyclictest0-21swapper/108:15:121
396910999200,1cyclictest0-21swapper/107:50:021
3969106992018,1cyclictest64-21kcompactd008:47:200
3969106992018,1cyclictest0-21swapper/011:40:100
3969106992018,1cyclictest0-21swapper/009:55:100
3969106992017,2cyclictest941710-21kworker/u8:1+flush-259:011:35:120
396910699200,20cyclictest0-21swapper/012:10:110
396910699200,1cyclictest0-21swapper/012:26:080
396910699200,1cyclictest0-21swapper/012:15:100
396910699200,1cyclictest0-21swapper/011:00:100
396910699200,1cyclictest0-21swapper/010:40:000
396910699200,1cyclictest0-21swapper/010:18:110
396910699200,1cyclictest0-21swapper/010:00:120
396910699200,1cyclictest0-21swapper/007:15:110
396910699200,19cyclictest0-21swapper/010:20:110
396910699200,19cyclictest0-21swapper/009:20:110
396910699200,19cyclictest0-21swapper/008:25:110
3969115991917,2cyclictest64-21kcompactd011:49:023
3969115991917,1cyclictest0-21swapper/312:05:083
3969115991917,1cyclictest0-21swapper/311:05:113
3969115991917,1cyclictest0-21swapper/309:45:243
3969115991917,1cyclictest0-21swapper/308:50:123
3969115991916,2cyclictest4117282-21munin-run09:35:013
3969115991916,1cyclictest0-21swapper/310:00:133
396911599190,1cyclictest0-21swapper/310:20:103
396911599190,1cyclictest0-21swapper/309:50:103
3969113991916,1cyclictest0-21swapper/207:50:092
3969113991915,2cyclictest4101482-21apt-get09:20:112
3969113991915,2cyclictest4035583-21apt-get08:15:122
3969109991917,1cyclictest0-21swapper/111:43:071
3969109991917,1cyclictest0-21swapper/107:32:041
3969106991917,2cyclictest0-21swapper/010:25:090
3969106991917,1cyclictest64-21kcompactd011:53:520
3969106991917,1cyclictest64-21kcompactd009:00:460
396910699190,18cyclictest3994386-21awk07:35:000
3969115991816,1cyclictest64-21kcompactd007:21:503
3969115991816,1cyclictest0-21swapper/310:55:113
3969115991816,1cyclictest0-21swapper/308:43:343
3969113991816,1cyclictest65767-21systemd-run11:55:002
3969109991816,1cyclictest0-21swapper/109:10:121
3969109991815,2cyclictest64-21kcompactd009:08:171
3969109991815,2cyclictest0-21swapper/111:50:131
396910999180,1cyclictest81538-21apt-get12:10:121
3969106991816,1cyclictest0-21swapper/008:10:100
3969106991816,1cyclictest0-21swapper/007:20:100
3969106991815,2cyclictest500-21dbus-daemon10:59:590
3969106991814,3cyclictest61650irq/133-enp0s29f1:rx-012:20:160
3969106991814,3cyclictest61650irq/133-enp0s29f1:rx-008:20:120
3969113991716,1cyclictest0-21swapper/209:30:162
3969113991715,1cyclictest0-21swapper/209:05:162
3969113991714,2cyclictest0-21swapper/210:15:122
3969109991716,1cyclictest0-21swapper/109:41:381
3969109991715,1cyclictest0-21swapper/112:15:101
3969109991714,2cyclictest0-21swapper/112:20:111
3969115991613,1cyclictest0-21swapper/308:25:103
3969115991612,3cyclictest71521-21cpuspeed_turbos12:00:143
3969115991612,3cyclictest45483-21cron11:35:003
3969115991612,3cyclictest0-21swapper/311:55:113
3969115991612,2cyclictest0-21swapper/309:45:013
3969113991614,1cyclictest35551-21apt-key11:25:012
3969106991615,1cyclictest0-21swapper/011:17:510
3969106991613,2cyclictest61650irq/133-enp0s29f1:rx-009:10:190
3969106991613,2cyclictest61650irq/133-enp0s29f1:rx-007:26:340
3969106991612,3cyclictest61650irq/133-enp0s29f1:rx-012:35:110
3969106991612,3cyclictest61650irq/133-enp0s29f1:rx-010:40:140
3969115991513,1cyclictest0-21swapper/308:15:163
3969115991512,2cyclictest3969376-21cpuspeed_turbos07:10:133
3969115991511,2cyclictest4188742-21apt-get10:45:113
3969109991512,2cyclictest0-21swapper/110:20:001
3969109991511,3cyclictest41024-21gltestperf11:30:151
3969106991514,1cyclictest0-21swapper/009:35:130
3969106991512,2cyclictest61650irq/133-enp0s29f1:rx-011:46:520
3969106991512,2cyclictest61650irq/133-enp0s29f1:rx-008:55:200
3969106991511,3cyclictest61650irq/133-enp0s29f1:rx-012:30:110
3969115991411,2cyclictest4068304-21kthreadcore08:45:163
3969115991411,2cyclictest3994700-21cpuspeed_turbos07:35:123
396911399141,3cyclictest55603-21awk11:45:002
3969113991411,2cyclictest0-21swapper/207:20:142
3969109991411,2cyclictest0-21swapper/107:10:001
396910699148,4cyclictest4132066-21grep09:45:250
3969106991412,1cyclictest0-21swapper/009:30:120
3969106991411,2cyclictest61650irq/133-enp0s29f1:rx-008:30:120
3969106991411,2cyclictest4004511-21munin-run07:44:590
396911599138,3cyclictest102125-21gltestperf12:30:133
3969115991310,1cyclictest86586-21apt-get12:15:103
396911599130,4cyclictest0-21swapper/309:05:133
396911399136,5cyclictest3974100-21cron07:15:002
396910699139,2cyclictest0-21swapper/009:45:000
3969106991310,2cyclictest61650irq/133-enp0s29f1:rx-009:15:110
396911599129,2cyclictest0-21swapper/309:10:123
396911399128,3cyclictest29493-21unixbench_singl11:15:262
396910699129,2cyclictest61650irq/133-enp0s29f1:rx-010:45:170
396911599119,1cyclictest0-21swapper/309:00:013
396910999110,1cyclictest0-21swapper/108:59:301
396911599106,3cyclictest3969185-21cat07:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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