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2026-06-12 - 19:19
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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 Jun 12, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
335877992926,2cyclictest478246-21idleruntime-cro09:30:011
33587799271,21cyclictest437912-21apt-get08:50:121
335883992623,2cyclictest0-21swapper/309:00:183
33588399262,21cyclictest641551-21apt-get12:10:103
33587799261,22cyclictest662309-21apt-get12:30:101
33587799261,20cyclictest0-21swapper/109:20:111
33588399251,23cyclictest484091-21ps09:35:143
33587799252,2cyclictest448023-21apt-get09:00:131
335877992520,3cyclictest493682-21apt-get09:45:121
33587799251,22cyclictest636975-21sed12:05:151
33587799251,22cyclictest3777322-21systemd-journal08:50:001
33587799251,21cyclictest376695-21apt-get07:50:121
33587799251,21cyclictest0-21swapper/110:05:121
33587799251,21cyclictest0-21swapper/108:25:111
33587799250,24cyclictest544852-21awk10:35:001
335883992420,2cyclictest381769-21apt-get07:55:093
335883992418,4cyclictest576149-21ps11:05:123
33588399240,5cyclictest590647-21cron11:20:003
33588399240,5cyclictest590647-21cron11:20:003
33588199241,20cyclictest0-21swapper/211:00:132
335877992422,1cyclictest0-21swapper/108:55:191
335877992421,2cyclictest657232-21apt-get12:25:111
335877992420,3cyclictest427481-21cron08:40:001
335877992420,3cyclictest427481-21cron08:39:591
335877992419,3cyclictest0-21swapper/108:05:131
335877992417,5cyclictest402037-21taskset08:15:111
33587799241,3cyclictest646630-21apt-get12:15:121
33587799241,21cyclictest606109-21apt-get11:35:121
33587799241,20cyclictest0-21swapper/111:15:101
33587799241,20cyclictest0-21swapper/111:15:101
33587799240,21cyclictest560013-21apt-get10:49:211
33587499242,2cyclictest371593-21apt-get07:45:120
33588399232,1cyclictest519399-21apt-get10:10:103
335883992319,2cyclictest545122-21apt-get10:35:113
335883992319,2cyclictest341217-21apt-get07:15:133
33588399231,2cyclictest0-21swapper/307:45:173
33588399231,20cyclictest462074-21ntpq09:10:213
33588399231,20cyclictest402034-21apt-get08:15:123
33588399231,20cyclictest340092-21ntpq07:10:213
33588399231,19cyclictest0-21swapper/310:05:113
33588399230,20cyclictest0-21swapper/309:40:123
335881992319,3cyclictest600777-21cron11:30:002
33588199231,21cyclictest504215-21apt-get09:55:112
33588199231,21cyclictest500-21dbus-daemon12:25:002
33588199231,21cyclictest441840-21ntpq08:50:222
33588199231,19cyclictest0-21swapper/212:15:122
33588199230,22cyclictest1-21systemd10:49:182
33588199230,21cyclictest550316-21/usr/sbin/munin10:40:132
33588199230,20cyclictest346278-21seq07:20:122
335877992320,2cyclictest516-21rs:main1
335877992319,2cyclictest565528-21apt-get10:55:131
335877992319,2cyclictest0-21swapper/110:40:111
335877992319,2cyclictest0-21swapper/110:20:111
335877992318,3cyclictest0-21swapper/107:35:131
33587799231,2cyclictest0-21swapper/109:15:131
33587799231,2cyclictest0-21swapper/107:15:131
33587799231,21cyclictest0-21swapper/111:05:091
33587799231,21cyclictest0-21swapper/107:30:141
33587799231,20cyclictest0-21swapper/108:20:131
33587799231,20cyclictest0-21swapper/107:45:251
33587799231,20cyclictest0-21swapper/107:11:271
33587799230,21cyclictest397911-21sed08:10:181
33587799230,21cyclictest0-21swapper/109:50:131
335874992320,2cyclictest550154-21apt-get10:40:110
335874992320,2cyclictest514347-21apt-get10:05:120
335874992320,2cyclictest361463-21apt-get07:35:140
33587499230,20cyclictest3777322-21systemd-journal11:20:000
33587499230,20cyclictest3777322-21systemd-journal11:20:000
335883992219,1cyclictest560405-21apt-get10:50:103
335883992217,2cyclictest0-21swapper/312:00:123
33588399220,19cyclictest0-21swapper/311:30:123
335881992219,2cyclictest412593-21apt-get08:25:112
335881992219,2cyclictest0-21swapper/212:25:112
335881992219,1cyclictest0-21swapper/212:05:112
335881992218,2cyclictest595729-21cron11:25:002
33588199221,2cyclictest417647-21apt-get08:30:122
33588199221,1cyclictest0-21swapper/209:30:122
33588199220,3cyclictest560408-21taskset10:50:122
33588199220,20cyclictest0-21swapper/211:30:122
33588199220,19cyclictest509295-21taskset10:00:122
33588199220,19cyclictest0-21swapper/208:35:122
33588199220,19cyclictest0-21swapper/208:35:112
33588199220,19cyclictest0-21swapper/207:25:152
33588199220,19cyclictest0-21swapper/207:15:122
335877992219,2cyclictest672185-21idleruntime-cro12:40:011
335877992219,2cyclictest0-21swapper/110:50:121
335877992219,1cyclictest0-21swapper/112:10:101
335877992217,3cyclictest479022-21irqcore09:30:171
33587799221,20cyclictest64-21kcompactd010:14:471
33587799221,20cyclictest0-21swapper/111:45:381
33587799221,20cyclictest0-21swapper/111:30:351
33587799221,19cyclictest0-21swapper/109:40:121
33587799220,2cyclictest0-21swapper/112:20:131
33587799220,2cyclictest0-21swapper/108:40:131
33587799220,20cyclictest0-21swapper/110:25:201
335874992219,2cyclictest601557-21cut11:30:160
335874992219,2cyclictest497576-21ntpq09:45:200
335874992219,2cyclictest350385-21/usr/sbin/munin07:20:250
335874992219,2cyclictest0-21swapper/012:27:340
33587499221,2cyclictest427759-21apt-get08:40:120
33587499221,20cyclictest453078-21apt-get09:05:120
33587499221,20cyclictest0-21swapper/009:55:030
33587499221,19cyclictest484097-21tr09:35:150
33587499220,2cyclictest535918-21sed10:25:160
33587499220,21cyclictest452819-21munin-run09:05:000
33587499220,20cyclictest0-21swapper/010:10:100
33587499220,19cyclictest64-21kcompactd008:10:030
335883992119,1cyclictest1-21systemd11:15:003
335883992119,1cyclictest0-21swapper/309:54:213
335883992119,1cyclictest0-21swapper/307:36:433
335883992118,2cyclictest440122-21kthreadcore08:50:183
335883992118,2cyclictest0-21swapper/308:40:133
335883992118,2cyclictest0-21swapper/308:10:133
335883992117,2cyclictest560013-21apt-get10:49:203
33588399210,20cyclictest656102-21unixbench_singl12:20:253
33588399210,20cyclictest64-21kcompactd007:24:543
33588399210,20cyclictest0-21swapper/309:59:123
33588399210,20cyclictest0-21swapper/308:20:123
33588399210,19cyclictest500-21dbus-daemon07:30:003
33588399210,19cyclictest0-21swapper/308:25:113
33588399210,19cyclictest0-21swapper/307:40:143
335881992119,1cyclictest0-21swapper/210:06:102
335881992119,1cyclictest0-21swapper/207:10:102
335881992118,1cyclictest488628-21apt-get09:40:122
335881992118,1cyclictest0-21swapper/208:05:122
335881992117,2cyclictest534698-21cron10:24:592
33588199211,1cyclictest0-21swapper/207:50:102
33588199210,2cyclictest0-21swapper/210:55:132
33588199210,20cyclictest631899-21grep12:00:162
33588199210,20cyclictest503662-21apt-config09:55:002
33588199210,20cyclictest0-21swapper/208:40:132
335877992119,1cyclictest64-21kcompactd009:35:321
335877992116,3cyclictest615964-21awk11:45:001
33587799211,1cyclictest0-21swapper/109:55:121
33587799210,2cyclictest529563-21latency_hist10:20:001
33587799210,20cyclictest367009-21sort07:40:181
33587799210,1cyclictest0-21swapper/107:20:121
335874992119,1cyclictest64-21kcompactd011:23:360
335874992119,1cyclictest422702-21apt-get08:35:120
335874992119,1cyclictest422702-21apt-get08:35:110
335874992119,1cyclictest0-21swapper/011:55:110
335874992118,2cyclictest351379-21apt-get07:25:150
33587499210,20cyclictest64-21kcompactd012:31:520
33587499210,20cyclictest442689-21turbostat08:54:590
33587499210,1cyclictest0-21swapper/010:45:120
33587499210,1cyclictest0-21swapper/008:55:120
335883992018,1cyclictest64-21kcompactd011:02:063
335883992018,1cyclictest0-21swapper/312:35:103
335883992018,1cyclictest0-21swapper/311:50:133
335883992018,1cyclictest0-21swapper/311:49:563
335883992018,1cyclictest0-21swapper/311:35:113
335883992018,1cyclictest0-21swapper/310:20:093
335883992018,1cyclictest0-21swapper/309:45:123
335883992018,1cyclictest0-21swapper/307:50:133
33588399200,1cyclictest386847-21apt-get08:00:113
33588399200,1cyclictest0-21swapper/309:17:483
33588399200,1cyclictest0-21swapper/307:30:153
33588399200,19cyclictest0-21swapper/312:25:113
335881992017,1cyclictest0-21swapper/211:50:122
335881992017,1cyclictest0-21swapper/211:35:112
335881992016,2cyclictest396961-21apt-get08:10:132
33588199200,1cyclictest64-21kcompactd008:17:042
33588199200,1cyclictest0-21swapper/211:14:282
33588199200,1cyclictest0-21swapper/210:12:382
33588199200,1cyclictest0-21swapper/207:40:132
33588199200,1cyclictest0-21swapper/207:35:132
33588199200,19cyclictest64-21kcompactd008:04:092
33588199200,18cyclictest0-21swapper/207:59:592
335877992017,2cyclictest0-21swapper/108:04:421
335877992016,3cyclictest386572-21cron07:59:591
335877992014,3cyclictest621294-21apt-get11:50:131
33587799200,1cyclictest458180-21apt-get09:10:121
335874992018,1cyclictest0-21swapper/008:15:120
335874992017,1cyclictest0-21swapper/009:10:210
33587499201,1cyclictest0-21swapper/010:22:510
33587499200,1cyclictest64-21kcompactd012:15:120
33587499200,1cyclictest0-21swapper/012:05:120
33587499200,1cyclictest0-21swapper/012:00:120
33587499200,1cyclictest0-21swapper/011:50:140
33587499200,1cyclictest0-21swapper/008:21:540
33587499200,1cyclictest0-21swapper/008:00:120
33587499200,19cyclictest0-21swapper/010:38:270
33587499200,19cyclictest0-21swapper/010:16:240
33587499200,19cyclictest0-21swapper/009:30:420
33587499200,19cyclictest0-21swapper/009:20:110
335883991917,1cyclictest442944-21apt-get08:55:123
335883991917,1cyclictest0-21swapper/310:25:103
33588399190,19cyclictest64-21kcompactd010:56:113
335881991919,0cyclictest0-21swapper/209:00:182
335881991918,1cyclictest64-21kcompactd007:47:302
335881991917,1cyclictest642046-21ps12:10:142
335881991917,1cyclictest0-21swapper/212:30:112
335881991917,1cyclictest0-21swapper/211:58:332
335881991917,1cyclictest0-21swapper/209:22:382
335881991916,2cyclictest433324-21irqcore08:45:182
335881991915,2cyclictest539768-21cron10:30:002
33588199190,1cyclictest0-21swapper/209:05:122
335877991917,1cyclictest0-21swapper/111:00:131
335877991915,3cyclictest0-21swapper/109:05:121
335877991915,2cyclictest0-21swapper/111:20:131
335874991917,1cyclictest0-21swapper/009:40:120
335874991917,1cyclictest0-21swapper/009:17:480
335874991917,1cyclictest0-21swapper/008:25:110
335874991917,1cyclictest0-21swapper/007:30:150
33587499190,1cyclictest0-21swapper/007:55:090
33587499190,18cyclictest610911-21cron11:40:000
33587499190,18cyclictest0-21swapper/011:09:050
335883991816,1cyclictest64-21kcompactd011:41:533
335883991816,1cyclictest0-21swapper/310:00:113
335883991816,1cyclictest0-21swapper/308:35:113
335883991816,1cyclictest0-21swapper/308:35:113
335883991815,2cyclictest0-21swapper/309:30:123
335883991815,1cyclictest0-21swapper/308:30:123
335881991816,1cyclictest0-21swapper/209:10:122
33588199180,1cyclictest549880-21cron10:40:002
335877991815,2cyclictest0-21swapper/112:00:121
335877991815,2cyclictest0-21swapper/110:00:211
335874991817,1cyclictest0-21swapper/007:12:000
335874991816,1cyclictest0-21swapper/009:25:520
335874991816,1cyclictest0-21swapper/007:50:130
335874991816,1cyclictest0-21swapper/007:40:130
335874991815,2cyclictest581026-21fschecks_time11:10:140
335874991815,2cyclictest503516-21cron09:55:010
335874991815,1cyclictest0-21swapper/012:20:260
33587499180,1cyclictest0-21swapper/011:25:130
335883991715,1cyclictest64-21kcompactd008:06:173
335883991715,1cyclictest599892-21ntpq11:25:193
335883991715,1cyclictest0-21swapper/312:15:123
335883991715,1cyclictest0-21swapper/311:55:193
335883991715,1cyclictest0-21swapper/309:05:123
335881991714,1cyclictest0-21swapper/210:20:002
335881991711,4cyclictest356915-21irqcore07:30:192
33588199170,1cyclictest0-21swapper/211:45:142
335877991714,2cyclictest418131-21ps08:30:161
335877991714,2cyclictest0-21swapper/107:25:151
335874991715,1cyclictest0-21swapper/010:56:110
335874991715,1cyclictest0-21swapper/010:00:120
335874991714,2cyclictest667385-21apt-get12:35:100
335883991611,3cyclictest540184-21cut10:30:103
335881991614,1cyclictest0-21swapper/211:40:212
335881991614,1cyclictest0-21swapper/211:18:462
335881991614,1cyclictest0-21swapper/211:18:462
335874991614,1cyclictest0-21swapper/007:15:130
335874991610,4cyclictest544457-21users10:30:230
335883991513,1cyclictest662312-21taskset12:30:103
335883991512,2cyclictest472750-21unixbench_singl09:20:263
335883991512,2cyclictest435068-21sed08:45:183
33588199159,4cyclictest478022-21sshd09:27:252
335881991512,2cyclictest443142-21fschecks_count08:55:132
335874991513,1cyclictest0-21swapper/011:49:560
335874991513,1cyclictest0-21swapper/010:50:110
335874991512,2cyclictest641616-21cpuspeed_turbos12:10:110
335874991512,2cyclictest62450irq/134-enp0s29f1:tx-008:05:140
335874991512,2cyclictest61650irq/133-enp0s29f1:rx-011:41:190
335874991512,2cyclictest418621-21kthreadcore08:30:180
335874991512,2cyclictest0-21swapper/011:05:000
335883991412,1cyclictest0-21swapper/310:40:123
335883991412,1cyclictest0-21swapper/309:25:133
335883991411,2cyclictest0-21swapper/312:05:213
335877991411,2cyclictest64-21kcompactd010:37:541
335877991411,2cyclictest0-21swapper/111:55:111
335881991311,1cyclictest0-21swapper/209:36:362
33587799130,1cyclictest0-21swapper/111:29:551
33588399121,10cyclictest595737-21latency_hist11:25:003
33588399118,2cyclictest525380-21kthreadcore10:15:173
33588399111,2cyclictest335802-21latency_hist07:10:003
33588199118,2cyclictest401ktimers/211:05:222
33588199116,4cyclictest540228-21cut10:30:112
33588199110,4cyclictest468208-21cat09:20:012
33587499117,3cyclictest61650irq/133-enp0s29f1:rx-008:45:130
33588199108,1cyclictest0-21swapper/212:35:142
33587499106,2cyclictest0-21swapper/007:10:000
3358779981,5cyclictest335802-21latency_hist07:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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