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2026-04-16 - 04:02
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Thu Apr 16, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
422052992822,4cyclictest261-21systemd-journal19:50:012
42205299280,12cyclictest627052-21munin-run22:30:012
42204799282,23cyclictest591433-21apt-get21:55:121
42204799271,23cyclictest679304-21sed23:20:161
42205799262,21cyclictest642519-21apt-get22:45:123
42205299261,21cyclictest509641-21apt-get20:35:122
42204799261,3cyclictest570775-21apt-get21:35:111
42204799261,21cyclictest0-21swapper/122:45:121
42204799260,24cyclictest473828-21idleruntime-cro19:59:591
42205299252,3cyclictest514697-21apt-get20:40:112
422052992520,3cyclictest663164-21apt-get23:05:122
42205299251,20cyclictest560688-21apt-get21:25:122
422047992521,2cyclictest739511-21apt-get00:20:121
422047992521,2cyclictest565725-21apt-get21:30:121
422047992520,3cyclictest545521-21apt-get21:10:121
422047992520,3cyclictest545521-21apt-get21:10:111
42204799251,2cyclictest749612-21apt-get00:30:131
42204799251,20cyclictest699017-21apt-get23:40:101
422057992420,2cyclictest606641-21apt-get22:10:113
422057992419,3cyclictest437726-21apt-get19:25:123
42205799241,20cyclictest0-21swapper/320:35:123
422052992420,3cyclictest0-21swapper/220:20:122
422052992419,2cyclictest575850-21apt-get21:40:112
42205299241,3cyclictest754704-21apt-get00:35:132
42205299241,20cyclictest0-21swapper/223:45:112
42205299241,20cyclictest0-21swapper/221:15:112
42205299241,19cyclictest0-21swapper/223:15:122
42205299240,20cyclictest0-21swapper/222:55:122
42205299240,20cyclictest0-21swapper/221:20:122
42205299240,20cyclictest0-21swapper/200:30:142
42204799242,20cyclictest683830-21apt-get23:25:111
42204799241,21cyclictest544371-21ntpq21:05:221
42204799241,21cyclictest539737-21awk21:05:001
42204799241,21cyclictest539737-21awk21:04:591
42204799241,20cyclictest0-21swapper/120:30:111
42204799241,20cyclictest0-21swapper/119:50:111
42204799241,20cyclictest0-21swapper/119:40:111
42204799240,4cyclictest709665-21sed23:50:161
42204799240,4cyclictest709665-21sed23:50:151
42204599242,2cyclictest627311-21apt-get22:30:120
422045992420,2cyclictest632387-21apt-get22:35:120
42204599241,22cyclictest754425-21cron00:35:000
42204599241,21cyclictest484275-21apt-get20:10:110
42204599241,20cyclictest0-21swapper/021:55:120
422057992320,1cyclictest586398-21apt-get21:50:093
42205799231,2cyclictest479196-21apt-get20:05:113
42205799231,20cyclictest688886-21apt-get23:30:123
422052992319,2cyclictest534962-21apt-get21:00:132
422052992319,2cyclictest534962-21apt-get21:00:122
422052992318,3cyclictest0-21swapper/219:30:222
42205299231,2cyclictest463914-21apt-get19:50:112
42205299230,3cyclictest575585-21cron21:39:592
42205299230,21cyclictest0-21swapper/220:55:122
42205299230,20cyclictest0-21swapper/222:30:132
42205299230,20cyclictest0-21swapper/219:20:102
42205299230,20cyclictest0-21swapper/200:05:102
42205299230,19cyclictest0-21swapper/220:50:122
422047992320,2cyclictest719288-21apt-get00:00:101
422047992319,2cyclictest647547-21apt-get22:50:101
422047992319,2cyclictest632112-21cron22:35:011
422047992318,4cyclictest581837-21tr21:45:151
42204799231,2cyclictest724342-21apt-get00:05:101
42204799231,2cyclictest0-21swapper/123:00:131
42204799231,21cyclictest1-21systemd21:45:011
42204799231,20cyclictest0-21swapper/122:00:211
42204799230,21cyclictest555387-21idleruntime-cro21:20:001
42204799230,21cyclictest0-21swapper/119:45:111
42204799230,21cyclictest0-21swapper/119:33:021
42204599232,2cyclictest458861-21apt-get19:45:120
422045992320,2cyclictest504564-21apt-get20:30:110
422045992320,2cyclictest453381-21apt-get19:40:110
422045992318,4cyclictest261-21systemd-journal21:20:000
422045992318,2cyclictest0-21swapper/023:25:100
422045992317,5cyclictest714711-21sed23:55:160
422045992317,4cyclictest448798-21sort19:35:160
42204599231,2cyclictest0-21swapper/021:45:010
42204599230,3cyclictest597917-21cat22:00:170
42204599230,1cyclictest0-21swapper/019:55:110
42205799221,2cyclictest703836-21munin-run23:45:003
42205799221,20cyclictest64-21kcompactd020:19:493
42205799221,20cyclictest431548-21ntpq19:15:213
42205799220,3cyclictest673030-21apt-get23:15:003
42205799220,19cyclictest64-21kcompactd019:20:083
42205799220,19cyclictest0-21swapper/322:20:103
42205799220,19cyclictest0-21swapper/320:25:113
42205799220,19cyclictest0-21swapper/300:15:113
422052992219,2cyclictest0-21swapper/223:55:112
422052992218,2cyclictest734429-21apt-get00:15:112
422052992218,2cyclictest652329-21cron22:54:592
422052992218,2cyclictest0-21swapper/222:05:112
422052992218,2cyclictest0-21swapper/219:40:112
422052992216,5cyclictest442527-21cron19:30:002
42205299221,20cyclictest683830-21apt-get23:25:102
42205299221,20cyclictest261-21systemd-journal23:05:002
42205299221,20cyclictest0-21swapper/221:10:122
42205299221,20cyclictest0-21swapper/221:10:112
42205299221,1cyclictest0-21swapper/221:50:142
42205299220,2cyclictest0-21swapper/222:15:132
42205299220,2cyclictest0-21swapper/220:30:112
42205299220,20cyclictest702985-21ntpq23:40:202
42205299220,20cyclictest0-21swapper/223:10:112
42205299220,19cyclictest0-21swapper/220:00:112
422047992220,1cyclictest0-21swapper/100:15:111
422047992219,2cyclictest494432-21apt-get20:20:121
422047992219,1cyclictest0-21swapper/119:35:111
42204799221,2cyclictest422581-21apt-get19:10:111
42204799221,2cyclictest0-21swapper/100:35:121
42204799221,1cyclictest667124-21ntpq23:05:211
42204799220,20cyclictest673210-21apt-config23:15:001
42204799220,20cyclictest617177-21apt-get22:20:101
42204799220,20cyclictest0-21swapper/123:15:121
42204799220,20cyclictest0-21swapper/121:20:121
42204799220,19cyclictest0-21swapper/120:40:111
422045992219,2cyclictest555667-21apt-get21:20:120
422045992219,2cyclictest519796-21apt-get20:45:100
422045992218,2cyclictest703824-21idleruntime-cro23:44:590
422045992217,2cyclictest0-21swapper/019:50:110
42204599221,20cyclictest657663-21apt-get23:00:130
42204599220,2cyclictest709669-21cut23:50:160
42204599220,2cyclictest709669-21cut23:50:160
42204599220,2cyclictest641389-21ntpq22:40:200
42204599220,1cyclictest0-21swapper/023:05:210
42204599220,19cyclictest1-21systemd20:40:000
42204599220,19cyclictest0-21swapper/000:05:110
422057992119,1cyclictest64-21kcompactd000:30:523
422057992119,1cyclictest0-21swapper/319:10:003
422057992117,2cyclictest581322-21apt-get21:45:103
422057992116,4cyclictest686055-21sed23:25:163
42205799211,1cyclictest64-21kcompactd023:58:043
42205799210,2cyclictest64-21kcompactd023:35:303
42205799210,20cyclictest576150-21modprobe21:40:143
42205799210,20cyclictest0-21swapper/322:08:563
42205799210,1cyclictest673720-21apt-get23:15:113
42205799210,1cyclictest0-21swapper/322:35:113
42205799210,19cyclictest0-21swapper/321:55:123
42205799210,19cyclictest0-21swapper/300:05:103
42205799210,18cyclictest0-21swapper/322:40:113
42205799210,18cyclictest0-21swapper/300:20:123
422052992119,1cyclictest0-21swapper/223:51:372
422052992119,1cyclictest0-21swapper/223:51:372
422052992118,2cyclictest729881-21cut00:10:152
422052992118,2cyclictest448475-21/usr/sbin/munin19:35:132
422052992118,1cyclictest0-21swapper/222:45:122
422052992118,1cyclictest0-21swapper/220:15:132
422052992117,2cyclictest0-21swapper/222:35:112
422052992117,2cyclictest0-21swapper/219:55:112
42205299211,19cyclictest0-21swapper/221:45:142
42205299210,2cyclictest431537-21ntpq19:15:212
42205299210,2cyclictest0-21swapper/220:10:112
42205299210,20cyclictest64-21kcompactd022:02:302
42205299210,20cyclictest0-21swapper/223:20:122
42205299210,1cyclictest0-21swapper/223:30:112
42205299210,19cyclictest0-21swapper/220:25:162
422047992119,1cyclictest0-21swapper/119:20:101
422047992118,2cyclictest0-21swapper/120:35:121
422047992118,1cyclictest652606-21apt-get22:55:121
422047992118,1cyclictest529885-21apt-get20:55:121
422047992118,1cyclictest0-21swapper/100:25:111
422047992117,2cyclictest0-21swapper/122:05:101
422047992117,2cyclictest0-21swapper/121:50:081
42204799210,20cyclictest64-21kcompactd023:38:431
42204799210,20cyclictest525011-21sort20:50:141
42204799210,20cyclictest432420-21idleruntime-cro19:20:011
42204799210,1cyclictest0-21swapper/122:25:101
422045992119,1cyclictest0-21swapper/021:05:220
422045992118,2cyclictest745048-21tr00:25:150
42204599211,1cyclictest0-21swapper/021:50:090
42204599210,2cyclictest447649-21systemd-run19:35:000
42204599210,20cyclictest734843-21sshd00:15:140
42204599210,1cyclictest0-21swapper/021:35:110
42204599210,1cyclictest0-21swapper/021:10:110
42204599210,1cyclictest0-21swapper/021:10:100
42204599210,19cyclictest539732-21cron21:05:000
42204599210,19cyclictest539732-21cron21:04:590
422057992019,1cyclictest64-21kcompactd020:01:323
422057992018,1cyclictest0-21swapper/322:54:373
422057992018,1cyclictest0-21swapper/321:05:013
422057992018,1cyclictest0-21swapper/321:05:013
422057992018,1cyclictest0-21swapper/320:10:123
422057992018,1cyclictest0-21swapper/319:35:113
422057992018,1cyclictest0-21swapper/300:10:113
42205799200,2cyclictest481rcuc/323:04:593
42205799200,1cyclictest64-21kcompactd020:43:273
42205799200,1cyclictest0-21swapper/322:30:133
42205799200,1cyclictest0-21swapper/321:25:123
42205799200,1cyclictest0-21swapper/320:55:123
42205799200,1cyclictest0-21swapper/320:33:483
42205799200,1cyclictest0-21swapper/319:10:113
42205799200,19cyclictest0-21swapper/321:05:213
42205799200,18cyclictest0-21swapper/319:40:113
422052992018,1cyclictest0-21swapper/221:55:132
422052992017,2cyclictest0-21swapper/220:45:102
422047992018,1cyclictest718312-21sensors23:55:231
422047992018,1cyclictest0-21swapper/121:27:011
422047992017,2cyclictest0-21swapper/123:50:001
42204799201,1cyclictest0-21swapper/120:45:101
42204799200,1cyclictest637464-21apt-get22:40:111
422045992018,1cyclictest0-21swapper/022:50:210
422045992018,1cyclictest0-21swapper/020:20:200
422045992017,2cyclictest0-21swapper/021:30:120
422045992017,1cyclictest0-21swapper/023:15:120
422045992016,2cyclictest0-21swapper/022:10:110
42204599200,1cyclictest64-21kcompactd023:36:340
42204599200,1cyclictest0-21swapper/023:10:100
42204599200,19cyclictest0-21swapper/022:45:120
42204599200,19cyclictest0-21swapper/020:40:120
422057991918,1cyclictest64-21kcompactd021:37:463
422057991918,1cyclictest0-21swapper/323:23:073
422057991917,1cyclictest615819-21/usr/sbin/munin22:15:193
422057991917,1cyclictest0-21swapper/321:20:133
422057991916,1cyclictest744553-21apt-get00:25:123
42205799190,1cyclictest0-21swapper/323:52:423
42205799190,1cyclictest0-21swapper/323:52:423
42205799190,1cyclictest0-21swapper/323:00:133
422052991917,1cyclictest0-21swapper/219:10:112
422052991917,1cyclictest0-21swapper/200:00:102
42205299190,18cyclictest0-21swapper/200:20:162
422047991917,1cyclictest0-21swapper/122:10:111
422047991916,2cyclictest0-21swapper/120:25:111
422047991915,2cyclictest0-21swapper/120:10:111
422045991917,1cyclictest0-21swapper/022:20:110
422045991917,1cyclictest0-21swapper/019:10:110
422045991917,1cyclictest0-21swapper/000:20:120
422045991915,2cyclictest678976-21sshd23:20:130
422045991914,3cyclictest581831-21ps21:45:150
422057991816,1cyclictest458835-21/usr/sbin/munin19:45:253
422057991816,1cyclictest0-21swapper/322:58:563
422057991816,1cyclictest0-21swapper/322:25:103
422057991816,1cyclictest0-21swapper/322:00:123
422052991816,1cyclictest0-21swapper/222:40:102
422052991816,1cyclictest0-21swapper/220:05:112
422047991816,1cyclictest0-21swapper/122:18:371
422047991816,1cyclictest0-21swapper/120:05:501
422047991814,3cyclictest442529-21idleruntime-cro19:30:001
422045991816,1cyclictest0-21swapper/019:25:220
422045991816,1cyclictest0-21swapper/019:20:000
422045991815,1cyclictest0-21swapper/019:20:110
422045991814,3cyclictest61650irq/133-enp0s29f1:rx-000:05:000
422045991813,3cyclictest0-21swapper/022:05:100
422057991715,1cyclictest0-21swapper/320:45:123
422057991714,2cyclictest514-21in:imuxsock21:35:003
422052991716,1cyclictest0-21swapper/222:10:132
422047991713,3cyclictest311ktimers/100:10:111
422047991713,2cyclictest0-21swapper/122:40:011
422045991714,2cyclictest61650irq/133-enp0s29f1:rx-020:25:160
422057991614,1cyclictest0-21swapper/321:13:023
422057991614,1cyclictest0-21swapper/321:13:023
422052991614,1cyclictest0-21swapper/222:20:092
422045991614,1cyclictest0-21swapper/022:55:110
422045991613,2cyclictest61650irq/133-enp0s29f1:rx-023:45:200
422045991613,2cyclictest61650irq/133-enp0s29f1:rx-021:25:170
422045991613,2cyclictest61650irq/133-enp0s29f1:rx-000:35:120
422045991613,2cyclictest61650irq/133-enp0s29f1:rx-000:10:400
422045991612,3cyclictest61650irq/133-enp0s29f1:rx-020:55:120
422045991612,3cyclictest61650irq/133-enp0s29f1:rx-020:05:130
422045991612,2cyclictest622252-21apt-get22:25:100
422057991513,1cyclictest0-21swapper/320:50:123
422057991512,2cyclictest724083-21turbostat00:05:003
422057991511,2cyclictest0-21swapper/300:35:183
422052991513,1cyclictest540929-21ps21:05:162
422052991511,2cyclictest570517-21munin-run21:35:002
422045991512,2cyclictest489329-21/usr/sbin/munin20:15:160
42205799140,3cyclictest464054-21cut19:50:113
422052991412,1cyclictest0-21swapper/200:25:112
422045991412,1cyclictest0-21swapper/022:18:370
422045991411,2cyclictest62450irq/134-enp0s29f1:tx-020:50:150
422045991411,2cyclictest61650irq/133-enp0s29f1:rx-023:35:000
422057991311,1cyclictest0-21swapper/319:58:183
422057991310,2cyclictest0-21swapper/319:35:013
42205299139,2cyclictest421863-21latency_hist19:10:002
42204799139,2cyclictest478111-21ntpq20:00:211
422047991311,1cyclictest0-21swapper/120:15:121
422047991310,1cyclictest0-21swapper/123:30:111
42204599139,3cyclictest61650irq/133-enp0s29f1:rx-020:00:110
42205799128,2cyclictest708016-21ntpq23:45:203
42205799119,1cyclictest0-21swapper/320:20:183
4220479990,2cyclictest191rcu_preempt19:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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