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2026-04-28 - 20:07
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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 Tue Apr 28, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3807138995551,2cyclictest3899168-21fwupd08:35:561
3807138993618,12cyclictest4124949-21ps12:20:161
380713899341,3cyclictest4098461-21cron11:55:001
380713899310,3cyclictest3904582-21cron08:45:001
380713899301,28cyclictest1-21systemd08:49:591
380713899300,21cyclictest4104263-21ps12:00:171
380713899291,21cyclictest0-21swapper/112:05:121
380713899290,3cyclictest3981915-21ps10:00:161
380713899290,2cyclictest0-21swapper/110:30:121
380713899271,22cyclictest3945881-21apt-get09:25:101
380713899271,20cyclictest3925179-21apt-get09:05:121
380713899271,1cyclictest0-21swapper/108:30:111
380713899271,1cyclictest0-21swapper/107:55:121
380714099262,21cyclictest3807350-21apt-get07:10:142
380714099261,21cyclictest3914997-21apt-get08:55:132
380713899262,21cyclictest3858732-21apt-get08:00:121
3807138992619,5cyclictest4119835-21sed12:15:131
380713899260,1cyclictest4073186-21unin-run11:30:001
380713399260,24cyclictest4068855-21grep11:25:150
3807140992522,2cyclictest4119351-21taskset12:15:082
380714099251,3cyclictest4027158-21apt-get10:45:132
380714099251,21cyclictest4083508-21apt-get11:40:142
380714099251,21cyclictest4083508-21apt-get11:40:132
380714099251,21cyclictest3966202-21apt-get09:45:112
380714099251,20cyclictest0-21swapper/207:35:132
3807138992519,5cyclictest4047011-21apt-get11:05:021
380713899251,21cyclictest4073423-21apt-get11:30:121
380713899251,21cyclictest3868862-21apt-get08:10:121
380713899251,20cyclictest0-21swapper/110:05:131
380713899250,23cyclictest3914722-21idleruntime-cro08:55:001
380713899250,1cyclictest0-21swapper/109:20:001
380713399251,22cyclictest3961979-21sed09:40:180
380713399250,23cyclictest4134564-21taskset12:30:120
3807143992420,2cyclictest3991569-21apt-get10:10:123
3807143992420,2cyclictest3981432-21apt-get10:00:133
3807140992421,2cyclictest3818346-21irqcore07:20:172
3807140992420,3cyclictest3909659-21sh08:50:002
3807140992420,2cyclictest4134561-21apt-get12:30:122
3807140992420,2cyclictest4052753-21apt-get11:10:122
3807140992419,4cyclictest4108518-21cron12:05:002
3807140992419,2cyclictest4042746-21grep11:00:162
380714099241,3cyclictest3935319-21apt-get09:15:132
380714099241,2cyclictest4114275-21apt-get12:10:122
380714099241,20cyclictest4011894-21apt-get10:30:122
380714099241,20cyclictest3950951-21apt-get09:30:132
380714099241,20cyclictest3838541-21apt-get07:40:102
380714099240,2cyclictest0-21swapper/207:25:122
380714099240,22cyclictest3888901-21awk08:30:002
3807138992419,2cyclictest4027158-21apt-get10:45:131
3807138992418,4cyclictest4062893-21apt-get11:20:131
3807138992418,4cyclictest4047423-21apt-config11:05:001
380713899241,2cyclictest3976361-21apt-get09:55:111
380713899241,20cyclictest0-21swapper/109:20:111
380713899240,20cyclictest0-21swapper/112:31:471
380713899240,1cyclictest0-21swapper/110:55:121
380713399242,2cyclictest4016985-21apt-get10:35:130
380713399242,20cyclictest3873939-21apt-get08:15:100
380713399241,2cyclictest4047702-21apt-get11:05:130
380713399241,21cyclictest4078456-21apt-get11:35:140
380713399241,21cyclictest3833065-21apt-get07:35:130
380713399240,23cyclictest261-21systemd-journal10:25:010
380714399230,20cyclictest0-21swapper/307:10:143
380714399230,19cyclictest0-21swapper/310:55:123
3807140992319,2cyclictest0-21swapper/210:20:102
380714099230,20cyclictest0-21swapper/209:50:122
380714099230,19cyclictest0-21swapper/211:25:112
380714099230,19cyclictest0-21swapper/209:40:132
3807138992318,4cyclictest0-21swapper/107:50:141
3807138992314,6cyclictest0-21swapper/109:35:121
380713899231,3cyclictest3812149-21apt-config07:15:001
380713899230,20cyclictest0-21swapper/110:20:101
380713899230,20cyclictest0-21swapper/108:55:131
380713899230,20cyclictest0-21swapper/107:25:121
380713899230,1cyclictest3813294-21ps07:15:141
380713399232,20cyclictest3920087-21apt-get09:00:120
380713399232,20cyclictest3920087-21apt-get09:00:110
3807133992319,3cyclictest3878997-21apt-get08:20:130
3807133992319,2cyclictest4124453-21apt-get12:20:110
3807133992319,2cyclictest4119348-21apt-get12:15:090
380713399231,20cyclictest3812798-21apt-get07:15:090
380713399230,3cyclictest4036970-21sh10:55:000
3807143992220,1cyclictest3904859-21apt-get08:45:123
3807143992218,3cyclictest3971019-21cron09:50:003
3807143992218,2cyclictest3900290-21irqcore08:40:153
380714399221,20cyclictest4068369-21apt-get11:25:103
380714399220,19cyclictest0-21swapper/312:10:123
380714399220,19cyclictest0-21swapper/311:00:103
380714399220,19cyclictest0-21swapper/309:10:113
380714399220,19cyclictest0-21swapper/308:50:143
380714399220,19cyclictest0-21swapper/307:30:133
380714399220,18cyclictest0-21swapper/308:20:133
3807140992219,2cyclictest514-21in:imuxsock10:30:002
3807140992219,2cyclictest3857617-21ntpq07:55:212
3807140992219,1cyclictest0-21swapper/210:10:222
3807140992218,2cyclictest0-21swapper/207:45:132
3807140992218,1cyclictest0-21swapper/211:35:142
380714099220,21cyclictest64-21kcompactd008:19:072
380714099220,20cyclictest4093661-21apt-get11:50:112
380714099220,20cyclictest0-21swapper/212:35:212
380714099220,20cyclictest0-21swapper/212:25:122
380714099220,20cyclictest0-21swapper/208:05:132
3807138992219,2cyclictest64-21kcompactd010:17:231
3807138992218,4cyclictest0-21swapper/112:30:011
3807138992212,8cyclictest3879344-21cut08:20:161
3807138992212,8cyclictest3839041-21irqcore07:40:151
380713899220,21cyclictest64-21kcompactd008:07:501
380713899220,20cyclictest0-21swapper/109:40:131
380713899220,19cyclictest0-21swapper/110:25:111
3807133992217,4cyclictest0-21swapper/008:00:170
380713399221,2cyclictest3884074-21apt-get08:25:120
380713399220,21cyclictest0-21swapper/007:10:140
380713399220,20cyclictest3976086-21cron09:55:000
380713399220,20cyclictest3858454-21cron08:00:000
380713399220,20cyclictest0-21swapper/012:00:130
3807143992119,1cyclictest0-21swapper/312:30:123
3807143992119,1cyclictest0-21swapper/311:55:143
3807143992119,1cyclictest0-21swapper/308:55:133
3807143992118,2cyclictest0-21swapper/312:15:093
3807143992117,2cyclictest3843572-21apt-get07:45:123
3807143992117,2cyclictest0-21swapper/311:50:113
380714399211,1cyclictest4057833-21apt-get11:15:133
380714399210,20cyclictest4088336-21awk11:45:003
380714399210,20cyclictest4088336-21awk11:45:003
380714399210,20cyclictest3858475-21munin-run07:59:593
380714399210,1cyclictest0-21swapper/309:20:113
380714399210,19cyclictest0-21swapper/312:25:123
380714399210,19cyclictest0-21swapper/311:20:133
380714399210,19cyclictest0-21swapper/310:15:143
3807140992119,1cyclictest3930249-21apt-get09:10:102
3807140992117,2cyclictest3859218-21grep08:00:172
380714099211,1cyclictest0-21swapper/212:20:112
380714099211,1cyclictest0-21swapper/210:01:162
380714099210,20cyclictest64-21kcompactd009:57:302
380714099210,20cyclictest0-21swapper/208:14:492
380714099210,1cyclictest0-21swapper/211:30:112
380714099210,1cyclictest0-21swapper/211:15:132
380714099210,19cyclictest0-21swapper/210:55:112
380714099210,19cyclictest0-21swapper/210:15:112
3807138992118,2cyclictest0-21swapper/109:45:201
3807138992118,2cyclictest0-21swapper/108:29:201
3807138992113,6cyclictest4083998-21irqcore11:40:181
3807138992113,6cyclictest4083998-21irqcore11:40:171
380713899210,1cyclictest0-21swapper/111:35:141
3807133992119,1cyclictest3976361-21apt-get09:55:100
3807133992119,1cyclictest3868862-21apt-get08:10:120
3807133992118,2cyclictest4006823-21apt-get10:25:110
3807133992118,2cyclictest3996659-21apt-get10:15:110
3807133992118,2cyclictest0-21swapper/010:45:130
3807133992118,1cyclictest4109221-21apt-get12:05:110
3807133992117,2cyclictest3940813-21apt-get09:20:120
380713399211,19cyclictest0-21swapper/007:25:120
380713399210,2cyclictest0-21swapper/010:10:130
380713399210,20cyclictest4088584-21apt-get11:45:110
380713399210,20cyclictest3828518-21ps07:30:160
380713399210,20cyclictest0-21swapper/011:30:120
380713399210,1cyclictest3817859-21apt-get07:20:130
380713399210,19cyclictest3946364-21ps09:25:150
3807143992018,1cyclictest0-21swapper/311:35:143
3807143992018,1cyclictest0-21swapper/311:05:133
3807143992018,1cyclictest0-21swapper/309:05:233
3807143992018,1cyclictest0-21swapper/308:10:163
3807143992014,4cyclictest3864291-21ps08:05:173
380714399200,1cyclictest0-21swapper/312:05:123
380714399200,1cyclictest0-21swapper/310:44:163
380714399200,1cyclictest0-21swapper/309:15:133
380714399200,19cyclictest64-21kcompactd007:36:393
380714399200,19cyclictest0-21swapper/312:21:023
380714399200,19cyclictest0-21swapper/310:45:133
380714399200,19cyclictest0-21swapper/309:58:343
3807140992018,1cyclictest0-21swapper/208:50:142
3807140992018,1cyclictest0-21swapper/208:43:512
3807140992018,1cyclictest0-21swapper/208:30:162
3807140992018,1cyclictest0-21swapper/207:15:102
3807140992017,1cyclictest0-21swapper/210:35:132
380714099200,1cyclictest0-21swapper/207:30:142
380714099200,19cyclictest64-21kcompactd008:35:152
380714099200,19cyclictest0-21swapper/210:50:132
3807138992018,1cyclictest0-21swapper/112:35:131
3807138992018,1cyclictest0-21swapper/111:15:141
3807138992017,1cyclictest0-21swapper/110:40:111
3807138992016,2cyclictest3975232-21ntpq09:50:221
3807138992016,2cyclictest0-21swapper/111:10:111
3807133992018,1cyclictest0-21swapper/008:30:100
380713399200,20cyclictest0-21swapper/011:50:110
380713399200,1cyclictest0-21swapper/011:20:130
380713399200,1cyclictest0-21swapper/010:30:120
380713399200,1cyclictest0-21swapper/010:06:060
380713399200,1cyclictest0-21swapper/009:37:370
380713399200,19cyclictest0-21swapper/008:35:120
3807143991918,1cyclictest0-21swapper/311:11:093
3807143991917,1cyclictest0-21swapper/312:35:123
3807143991917,1cyclictest0-21swapper/307:20:123
3807143991916,2cyclictest3961113-21apt-get09:40:143
3807143991916,2cyclictest3827772-21cron07:30:003
3807143991916,1cyclictest0-21swapper/310:30:123
3807143991916,1cyclictest0-21swapper/310:05:133
380714399190,1cyclictest0-21swapper/311:30:123
3807140991918,1cyclictest0-21swapper/211:20:222
3807140991917,1cyclictest0-21swapper/208:20:122
3807140991916,1cyclictest3986501-21apt-get10:05:132
3807138991917,1cyclictest0-21swapper/111:55:131
3807138991917,1cyclictest0-21swapper/107:35:221
3807138991915,2cyclictest4032187-21apt-get10:50:121
3807138991911,7cyclictest4021019-21proc_pri10:35:231
3807133991917,1cyclictest0-21swapper/010:00:120
3807133991917,1cyclictest0-21swapper/008:55:130
3807133991916,2cyclictest0-21swapper/009:30:130
380713399190,1cyclictest0-21swapper/009:05:130
3807143991817,1cyclictest64-21kcompactd008:37:243
3807143991817,1cyclictest0-21swapper/310:51:483
3807143991816,1cyclictest64-21kcompactd007:42:013
3807143991815,2cyclictest3894342-21latency_hist08:35:013
3807140991816,1cyclictest0-21swapper/209:20:572
380713899184,12cyclictest3845627-21tr07:45:171
3807138991815,2cyclictest0-21swapper/109:00:121
3807138991815,2cyclictest0-21swapper/109:00:111
3807138991815,2cyclictest0-21swapper/107:30:131
3807138991815,1cyclictest0-21swapper/109:30:131
3807138991810,6cyclictest4118199-21ntpq12:10:211
380713899180,4cyclictest4093401-21awk11:50:001
3807133991815,2cyclictest211rcuc/009:20:010
3807133991814,3cyclictest61650irq/133-enp0s29f1:rx-010:55:120
3807140991715,1cyclictest3807123-21cyclictest09:04:492
3807140991715,1cyclictest3807123-21cyclictest09:04:482
3807133991716,1cyclictest0-21swapper/010:40:120
3807133991715,1cyclictest3899788-21apt-get08:40:110
3807133991715,1cyclictest0-21swapper/011:40:120
3807133991715,1cyclictest0-21swapper/011:40:120
3807133991715,1cyclictest0-21swapper/009:45:110
3807133991714,2cyclictest3934136-21ntpq09:10:190
3807133991713,3cyclictest61650irq/133-enp0s29f1:rx-011:10:110
3807133991713,3cyclictest61650irq/133-enp0s29f1:rx-008:50:140
380713399170,16cyclictest1-21systemd11:05:010
3807143991614,1cyclictest0-21swapper/308:15:123
3807140991613,2cyclictest4048016-21gltestperf11:05:152
3807140991613,2cyclictest3925548-21gltestperf09:05:162
380713899164,10cyclictest3821708-21needreboot07:20:191
380713899161,6cyclictest3934582-21grep09:10:231
380713899160,8cyclictest3995536-21chrt10:10:221
3807133991613,2cyclictest61650irq/133-enp0s29f1:rx-012:25:230
3807133991613,2cyclictest0-21swapper/011:15:140
3807133991612,3cyclictest61650irq/133-enp0s29f1:rx-011:55:120
3807133991612,3cyclictest3844059-21grep07:45:150
3807133991610,2cyclictest61650irq/133-enp0s29f1:rx-008:45:210
380713399160,2cyclictest4116495-21cat12:10:170
3807143991514,0cyclictest0-21swapper/311:45:113
3807143991513,1cyclictest0-21swapper/308:25:113
3807143991513,1cyclictest0-21swapper/307:15:103
3807140991513,1cyclictest0-21swapper/211:55:132
3807140991511,3cyclictest3946172-21gltestperf09:25:132
3807140991510,3cyclictest0-21swapper/209:35:192
380713899150,3cyclictest3877820-21ntpq08:15:191
380713399158,5cyclictest3868583-21cron08:10:000
3807133991512,2cyclictest0-21swapper/007:40:020
3807133991511,3cyclictest3849088-21ps07:50:180
380714399149,3cyclictest0-21swapper/309:40:003
3807143991412,1cyclictest0-21swapper/309:00:213
3807143991412,1cyclictest0-21swapper/309:00:213
3807143991411,2cyclictest4011210-21unixbench_singl10:25:243
3807143991411,1cyclictest0-21swapper/309:30:133
380714099148,4cyclictest4022057-21apt-get10:40:112
3807140991413,1cyclictest64-21kcompactd012:08:082
3807140991412,1cyclictest0-21swapper/207:50:142
3807133991412,1cyclictest0-21swapper/012:35:210
3807143991311,1cyclictest0-21swapper/309:50:123
3807143991310,2cyclictest0-21swapper/310:20:193
380713899130,2cyclictest3807139-21cut07:10:011
380714399129,2cyclictest3852957-21unixbench_singl07:50:273
380714399129,2cyclictest0-21swapper/312:05:003
380714399129,2cyclictest0-21swapper/308:00:253
380714399105,4cyclictest4021755-21sshd10:39:473
380714399101,8cyclictest64-21kcompactd009:29:003
38071409981,5cyclictest3807061-21latency_hist07:10:012
38071439970,5cyclictest3807061-21latency_hist07:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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