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2026-05-05 - 18:29
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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 May 05, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
330138994845,2cyclictest437049-21fwupd08:51:560
330140993732,3cyclictest437049-21fwupd08:51:561
330143992927,1cyclictest74-1kworker/2:1H+kblockd08:51:572
330143992825,2cyclictest608663-21cron12:00:002
33014099283,21cyclictest624098-21apt-get12:15:111
33014599262,21cyclictest422327-21apt-get08:40:133
33014099261,21cyclictest522338-21apt-get10:35:111
33014099261,21cyclictest463461-21apt-get09:20:131
33014099261,21cyclictest463461-21apt-get09:20:131
33014099261,21cyclictest0-21swapper/107:15:121
33014599251,21cyclictest478758-21apt-get09:35:143
33014599250,21cyclictest613997-21taskset12:05:113
33014599250,21cyclictest613997-21taskset12:05:113
33014399251,3cyclictest517270-21apt-get10:30:112
33014399251,21cyclictest0-21swapper/212:00:122
330140992520,3cyclictest548137-21apt-get11:00:111
33014099251,22cyclictest427137-21basename08:45:001
33014099251,21cyclictest516995-21cron10:30:011
330145992420,2cyclictest458364-21apt-get09:15:103
330143992420,2cyclictest598813-21apt-get11:50:132
330143992420,2cyclictest453318-21apt-get09:10:122
33014399241,4cyclictest392436-21irqcore08:10:172
33014399241,21cyclictest340510-21apt-get07:20:122
330140992420,2cyclictest629157-21apt-get12:20:131
330140992420,2cyclictest537993-21apt-get10:50:121
330140992418,4cyclictest495699-21munin-run10:05:001
33014099241,20cyclictest603911-21apt-get11:55:131
33014099241,20cyclictest0-21swapper/109:00:121
33014099241,20cyclictest0-21swapper/107:25:131
33014099240,21cyclictest391934-21apt-get08:10:121
33014099240,20cyclictest0-21swapper/111:35:101
33014099240,20cyclictest0-21swapper/108:05:141
330145992320,1cyclictest619046-21apt-get12:10:103
33014599231,2cyclictest563360-21apt-get11:15:113
33014599230,20cyclictest0-21swapper/310:35:123
33014599230,20cyclictest0-21swapper/309:55:123
33014599230,20cyclictest0-21swapper/308:25:123
33014399231,2cyclictest0-21swapper/209:55:122
33014399231,21cyclictest563867-21grep11:15:142
33014399231,20cyclictest356087-21apt-get07:35:112
33014399230,3cyclictest484212-21cut09:45:002
330140992319,2cyclictest553210-21apt-get11:05:131
330140992319,2cyclictest402039-21apt-get08:20:121
330140992319,2cyclictest381802-21apt-get08:00:111
330140992318,3cyclictest484473-21chrt09:45:121
33014099231,2cyclictest532274-21munin-run10:45:011
33014099231,2cyclictest502076-21apt-get10:15:071
33014099231,2cyclictest0-21swapper/111:40:121
33014099231,2cyclictest0-21swapper/111:15:101
33014099230,21cyclictest522058-21idleruntime-cro10:35:001
33014099230,20cyclictest0-21swapper/110:20:101
330138992320,2cyclictest639287-21apt-get12:30:120
330138992319,2cyclictest484470-21apt-get09:45:110
330138992319,2cyclictest390783-21ntpq08:05:230
33013899231,20cyclictest496345-21apt-get10:05:130
33013899231,20cyclictest330355-21apt-get07:10:130
33013899231,20cyclictest0-21swapper/009:55:170
330145992219,2cyclictest64-21kcompactd008:31:143
330145992219,1cyclictest0-21swapper/310:30:113
330145992217,3cyclictest500305-21seq10:05:223
33014599220,19cyclictest0-21swapper/312:15:113
33014599220,19cyclictest0-21swapper/311:00:123
33014599220,19cyclictest0-21swapper/310:20:103
33014599220,19cyclictest0-21swapper/309:10:123
33014599220,19cyclictest0-21swapper/307:25:143
330143992219,2cyclictest532923-21apt-get10:45:112
330143992219,2cyclictest380843-21ls07:55:262
330143992219,2cyclictest0-21swapper/212:35:112
330143992219,2cyclictest0-21swapper/210:40:142
330143992219,2cyclictest0-21swapper/208:40:122
330143992218,3cyclictest0-21swapper/211:45:112
33014399221,20cyclictest619530-21ps12:10:162
33014399221,20cyclictest583309-21basename11:34:592
33014399221,20cyclictest0-21swapper/212:20:132
33014399221,20cyclictest0-21swapper/211:20:112
33014399221,20cyclictest0-21swapper/210:05:132
33014399221,1cyclictest0-21swapper/209:00:112
33014399220,20cyclictest372154-21irqcore07:50:162
330140992219,2cyclictest0-21swapper/111:45:121
330140992218,2cyclictest427401-21apt-get08:45:111
33014099221,2cyclictest0-21swapper/107:35:121
33014099220,3cyclictest599315-21cut11:50:171
33014099220,2cyclictest437322-21apt-get08:55:021
33014099220,2cyclictest0-21swapper/109:35:141
33014099220,2cyclictest0-21swapper/109:25:131
33014099220,21cyclictest64-21kcompactd007:48:151
33014099220,20cyclictest0-21swapper/109:10:131
330138992219,2cyclictest0-21swapper/007:25:130
330138992218,2cyclictest589148-21irqcore11:40:170
330138992218,2cyclictest532337-21sed10:45:010
33013899221,20cyclictest552103-21ntpq11:00:200
33013899221,1cyclictest536830-21ntpq10:45:190
33013899220,2cyclictest702-21runrttasks10:15:110
33013899220,20cyclictest558492-21/usr/sbin/munin11:10:130
33013899220,20cyclictest370972-21cron07:50:000
33013899220,19cyclictest0-21swapper/011:25:130
330145992119,1cyclictest0-21swapper/307:45:123
330145992118,1cyclictest0-21swapper/309:30:123
33014599211,1cyclictest0-21swapper/311:05:133
33014599210,2cyclictest583579-21apt-get11:35:103
33014599210,20cyclictest612806-21taskset12:00:193
33014599210,19cyclictest433003-21grep08:50:173
33014599210,19cyclictest397456-21ps08:15:163
33014599210,19cyclictest0-21swapper/311:55:133
330143992119,1cyclictest401ktimers/209:20:132
330143992119,1cyclictest401ktimers/209:20:132
330143992119,1cyclictest0-21swapper/211:10:122
330143992119,1cyclictest0-21swapper/208:31:462
330143992119,1cyclictest0-21swapper/207:49:522
330143992118,2cyclictest0-21swapper/210:20:102
330143992118,2cyclictest0-21swapper/208:15:112
330143992118,1cyclictest0-21swapper/212:30:122
330143992117,2cyclictest548137-21apt-get11:00:112
330143992116,3cyclictest261-21systemd-journal11:10:002
33014399211,1cyclictest345565-21apt-get07:25:132
33014399211,19cyclictest0-21swapper/210:50:192
33014399210,20cyclictest0-21swapper/209:15:102
33014399210,20cyclictest0-21swapper/208:35:102
33014399210,19cyclictest0-21swapper/207:30:122
330140992119,1cyclictest0-21swapper/112:10:121
330140992119,1cyclictest0-21swapper/111:25:121
330140992119,1cyclictest0-21swapper/107:20:131
330140992118,2cyclictest474637-21sed09:30:171
330140992118,1cyclictest412217-21apt-get08:30:121
330140992117,2cyclictest568440-21apt-get11:20:111
33014099210,2cyclictest0-21swapper/107:50:121
33014099210,1cyclictest422088-21unin-run08:40:001
330138992119,1cyclictest0-21swapper/011:30:120
330138992119,1cyclictest0-21swapper/008:00:120
330138992118,2cyclictest448202-21apt-get09:05:130
330138992118,2cyclictest0-21swapper/012:05:120
330138992118,2cyclictest0-21swapper/012:05:120
330138992118,1cyclictest512203-21apt-get10:25:130
33013899211,1cyclictest0-21swapper/011:05:120
33013899211,19cyclictest0-21swapper/011:55:240
33013899210,20cyclictest478761-21taskset09:35:140
33013899210,20cyclictest457184-21ntpq09:10:210
33013899210,20cyclictest0-21swapper/008:55:130
330145992018,1cyclictest371672-21apt-get07:50:113
330145992018,1cyclictest0-21swapper/312:20:133
330145992018,1cyclictest0-21swapper/311:30:123
330145992018,1cyclictest0-21swapper/311:25:213
330145992018,1cyclictest0-21swapper/311:20:113
330145992018,1cyclictest0-21swapper/309:45:113
330145992018,1cyclictest0-21swapper/308:35:103
330145992018,1cyclictest0-21swapper/307:17:023
330145992017,2cyclictest639018-21cron12:30:003
330145992017,2cyclictest597659-21ntpq11:45:213
330145992017,1cyclictest588658-21apt-get11:40:123
330145992017,1cyclictest0-21swapper/311:10:113
33014599200,1cyclictest0-21swapper/310:15:083
33014599200,19cyclictest0-21swapper/308:55:123
33014399205,7cyclictest489303-21munin-run09:50:012
330143992018,1cyclictest0-21swapper/210:55:122
330143992017,2cyclictest0-21swapper/210:15:082
33014399200,1cyclictest0-21swapper/211:25:122
33014399200,1cyclictest0-21swapper/208:00:112
330140992018,1cyclictest0-21swapper/108:25:161
330140992017,2cyclictest617924-21ntpq12:05:211
330140992017,2cyclictest617924-21ntpq12:05:211
330140992017,1cyclictest0-21swapper/109:05:131
330140992016,2cyclictest361140-21apt-get07:40:101
33014099200,1cyclictest0-21swapper/109:15:101
33014099200,19cyclictest0-21swapper/107:32:361
330138992018,1cyclictest356091-21runrttasks07:35:120
330138992018,1cyclictest0-21swapper/008:42:200
330138992018,1cyclictest0-21swapper/008:21:110
330138992018,1cyclictest0-21swapper/007:15:120
33013899200,1cyclictest507637-21ps10:20:140
33013899200,1cyclictest0-21swapper/012:15:110
33013899200,1cyclictest0-21swapper/009:00:120
33013899200,1cyclictest0-21swapper/008:47:270
33013899200,1cyclictest0-21swapper/007:56:520
33013899200,1cyclictest0-21swapper/007:20:130
330145991917,1cyclictest64-21kcompactd008:45:283
330145991917,1cyclictest0-21swapper/309:20:133
330145991917,1cyclictest0-21swapper/309:20:123
330145991916,1cyclictest468575-21apt-get09:25:123
33014599190,1cyclictest0-21swapper/307:20:123
330143991917,1cyclictest0-21swapper/208:55:112
330143991916,2cyclictest2875-21cron09:10:002
330143991916,2cyclictest0-21swapper/211:35:102
330143991916,2cyclictest0-21swapper/208:05:142
330143991915,2cyclictest407119-21apt-get08:25:122
33014399190,1cyclictest0-21swapper/210:35:122
330140991916,2cyclictest582425-21ntp_kernel_pll_11:30:201
330138991917,1cyclictest0-21swapper/011:50:130
330138991917,1cyclictest0-21swapper/011:35:100
330138991917,1cyclictest0-21swapper/009:20:130
330138991917,1cyclictest0-21swapper/009:20:120
330138991917,1cyclictest0-21swapper/008:35:110
330138991917,1cyclictest0-21swapper/008:10:120
33013899190,1cyclictest0-21swapper/012:00:120
33013899190,1cyclictest0-21swapper/010:05:000
330145991816,1cyclictest0-21swapper/310:25:113
330145991816,1cyclictest0-21swapper/309:05:133
330145991814,3cyclictest495990-21ls10:05:013
330143991816,1cyclictest593458-21cron11:45:002
330143991816,1cyclictest0-21swapper/208:45:112
330143991815,1cyclictest634211-21apt-get12:25:122
330140991814,2cyclictest533410-21sed10:45:141
330145991714,1cyclictest0-21swapper/307:40:103
33014599170,1cyclictest527893-21ps10:40:163
330143991714,2cyclictest0-21swapper/207:40:092
330140991716,1cyclictest64-21kcompactd007:11:351
330140991714,1cyclictest608941-21apt-get12:00:111
330140991712,3cyclictest0-21swapper/112:40:001
330138991715,1cyclictest64-21kcompactd007:50:250
330138991714,2cyclictest593735-21apt-get11:45:120
330138991713,3cyclictest61650irq/133-enp0s29f1:rx-008:15:110
330145991612,2cyclictest443109-21apt-get09:00:123
33014399169,5cyclictest1-21systemd07:15:002
330143991614,1cyclictest0-21swapper/209:25:122
330140991613,2cyclictest546903-21needreboot10:55:191
330138991613,2cyclictest61650irq/133-enp0s29f1:rx-009:15:150
330138991613,2cyclictest61650irq/133-enp0s29f1:rx-008:25:190
330138991612,3cyclictest619542-21ps12:10:160
33013899160,16cyclictest0-21swapper/011:20:150
33013899160,15cyclictest0-21swapper/012:25:210
330145991512,2cyclictest387199-21gltestperf08:05:163
330145991511,3cyclictest402212-21fschecks_count08:20:143
330145991511,2cyclictest350617-21apt-get07:30:123
330143991511,3cyclictest618561-21sshd12:07:262
330143991511,3cyclictest618561-21sshd12:07:262
330143991511,3cyclictest406387-21unixbench_multi08:20:252
33014099151,2cyclictest558287-21apt-get11:10:111
330138991513,1cyclictest0-21swapper/010:30:100
330138991512,2cyclictest61650irq/133-enp0s29f1:rx-008:34:540
330138991512,2cyclictest541938-21ntpq10:50:210
330138991511,3cyclictest61650irq/133-enp0s29f1:rx-011:15:190
330138991511,3cyclictest61650irq/133-enp0s29f1:rx-007:40:200
33013899150,4cyclictest3508832fschecks_time07:30:130
330145991412,1cyclictest0-21swapper/312:30:123
330145991410,3cyclictest334677-21unixbench_multi07:10:253
330143991411,2cyclictest483075-21unixbench_multi09:35:272
33014099146,6cyclictest261-21systemd-journal12:30:001
33014099141,11cyclictest381535-21awk08:00:001
33013899148,4cyclictest484211-21munin-plugin-st09:45:000
330138991412,2cyclictest61650irq/133-enp0s29f1:rx-010:55:180
330138991412,1cyclictest0-21swapper/010:35:110
330138991411,2cyclictest648708-21ntpq12:35:200
33014599139,2cyclictest0-21swapper/307:35:153
330145991311,1cyclictest0-21swapper/308:10:133
330145991311,1cyclictest0-21swapper/308:00:133
330145991310,2cyclictest532988-21cpuspeed_turbos10:45:123
330145991310,2cyclictest330131-21cyclictest11:50:193
33014399139,3cyclictest516619-21sshd10:25:252
33014399131,10cyclictest340250-21awk07:20:012
330143991310,2cyclictest391rcuc/210:05:012
33014099139,2cyclictest0-21swapper/109:55:151
33014099138,3cyclictest501158-21sh10:10:011
33014099131,9cyclictest484205-21latency_hist09:45:001
33014099131,9cyclictest330063-21latency_hist07:10:001
330140991310,2cyclictest0-21swapper/112:30:121
33013899139,3cyclictest633473-21unixbench_multi12:20:250
33013899139,2cyclictest477668-21ntpq09:30:210
330138991311,1cyclictest0-21swapper/009:25:120
33014599129,2cyclictest645059-21gltestperf12:35:143
33014399124,7cyclictest391rcuc/209:30:182
33014099129,2cyclictest0-21swapper/108:15:111
33014599119,1cyclictest0-21swapper/307:10:003
33014599118,2cyclictest484201-21idleruntime-cro09:45:003
33014599118,2cyclictest381125-21unixbench_singl07:55:273
33014599111,8cyclictest542790-21latency_hist10:55:003
33014399111,9cyclictest628984-21cat12:20:002
33014399110,4cyclictest330157-21cat07:10:002
33014099111,8cyclictest501816-21latency_hist10:15:011
33014599108,2cyclictest442881-21kworker/3:1+events_freezable_power_09:51:283
33014599106,2cyclictest0-21swapper/310:55:193
33013899107,2cyclictest171ktimers/009:51:260
3301459990,1cyclictest0-21swapper/310:15:003
3301439995,2cyclictest702-21runrttasks10:12:562
3301439990,2cyclictest191rcu_preempt09:55:012
3301409980,7cyclictest1-21systemd09:55:011
3301389987,1cyclictest426835-21kworker/0:2+events_power_efficient10:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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