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2026-07-08 - 22:29
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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 Wed Jul 08, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
64215299272,22cyclictest973779-21apt-get12:35:112
642152992721,3cyclictest968201-21apt-get12:27:562
64214999272,22cyclictest658052-21apt-get07:25:121
64214999270,21cyclictest963281-21awk12:25:001
64215299262,22cyclictest841202-21apt-get10:25:122
64215299262,21cyclictest698572-21apt-get08:05:112
64215299261,21cyclictest0-21swapper/208:30:092
64215299261,21cyclictest0-21swapper/208:00:122
642154992519,4cyclictest815901-21taskset10:00:123
642152992520,2cyclictest958474-21apt-get12:20:122
642152992518,4cyclictest937915-21turbostat.cron11:59:592
64215299251,3cyclictest0-21swapper/210:00:122
64215299251,2cyclictest0-21swapper/210:22:182
64215299251,2cyclictest0-21swapper/209:10:102
64215299251,21cyclictest0-21swapper/212:10:102
64215299251,21cyclictest0-21swapper/209:20:112
64214799252,21cyclictest764423-21apt-get09:10:080
642147992520,3cyclictest3777322-21systemd-journal12:10:000
64215499241,2cyclictest718840-21apt-get08:25:103
64215499241,21cyclictest754269-21apt-get09:00:133
64215499241,20cyclictest891814-21apt-get11:15:123
64215299242,20cyclictest911989-21apt-get11:35:102
642152992420,2cyclictest0-21swapper/208:10:122
642152992418,5cyclictest902400-21sort11:25:152
642152992418,4cyclictest667903-21cron07:35:012
64215299241,21cyclictest673238-21apt-get07:40:132
64215299241,21cyclictest0-21swapper/211:05:132
64215299241,21cyclictest0-21swapper/209:05:122
64215299241,21cyclictest0-21swapper/209:05:112
64215299241,20cyclictest0-21swapper/208:25:102
64215299240,2cyclictest968680-21apt-get12:30:122
64215299240,2cyclictest0-21swapper/209:45:122
64215299240,22cyclictest866523-21taskset10:50:112
642149992420,2cyclictest703628-21apt-get08:10:121
64214999241,21cyclictest800712-21apt-get09:45:121
64214799242,21cyclictest851307-21apt-get10:35:100
642147992420,3cyclictest968201-21apt-get12:27:570
642147992420,2cyclictest836168-21apt-get10:20:110
64214799241,21cyclictest861487-21apt-get10:45:100
64214799241,20cyclictest948313-21apt-get12:10:110
64214799241,20cyclictest683411-21apt-get07:50:120
64214799240,22cyclictest0-21swapper/008:00:110
642154992320,2cyclictest764423-21apt-get09:10:103
642154992319,2cyclictest866520-21apt-get10:50:103
64215499230,20cyclictest0-21swapper/309:15:143
642152992319,2cyclictest0-21swapper/207:35:112
64215299231,2cyclictest831111-21apt-get10:15:112
64215299231,2cyclictest0-21swapper/210:40:112
64215299231,2cyclictest0-21swapper/207:50:112
64215299231,2cyclictest0-21swapper/207:25:122
64215299231,21cyclictest0-21swapper/210:11:002
64215299231,20cyclictest0-21swapper/210:30:202
64215299230,3cyclictest892303-21ps11:15:172
64215299230,21cyclictest789931-21idleruntime-cro09:35:012
64215299230,21cyclictest1-21systemd09:40:002
64214999231,2cyclictest774543-21apt-get09:20:111
64214999231,19cyclictest693540-21apt-get08:00:101
64214999230,20cyclictest795680-21apt-get09:40:111
64214999230,20cyclictest718840-21apt-get08:25:101
642147992320,2cyclictest881682-21apt-get11:05:130
642147992319,2cyclictest850151-21ntpq10:30:200
64214799231,2cyclictest769484-21apt-get09:15:140
64214799231,20cyclictest815898-21apt-get10:00:120
64214799230,22cyclictest0-21swapper/009:20:110
64214799230,21cyclictest0-21swapper/012:35:110
64214799230,20cyclictest642364-21apt-get07:10:120
64214799230,20cyclictest0-21swapper/009:05:120
64214799230,20cyclictest0-21swapper/009:05:110
64214799230,1cyclictest0-21swapper/012:01:140
64214799230,19cyclictest0-21swapper/010:40:110
642154992219,1cyclictest0-21swapper/307:40:133
642154992217,3cyclictest0-21swapper/308:20:003
64215499221,20cyclictest0-21swapper/307:25:123
64215499220,1cyclictest0-21swapper/311:05:133
64215499220,19cyclictest0-21swapper/310:35:093
64215499220,19cyclictest0-21swapper/310:15:113
642152992219,2cyclictest0-21swapper/210:35:102
642152992218,2cyclictest871575-21apt-get10:55:112
64215299221,20cyclictest0-21swapper/209:40:112
64215299220,3cyclictest64-21kcompactd012:01:142
64215299220,2cyclictest886736-21apt-get11:10:102
64215299220,21cyclictest0-21swapper/211:52:052
64215299220,20cyclictest64-21kcompactd009:59:432
642149992219,2cyclictest763247-21ntpq09:05:201
642149992219,2cyclictest763247-21ntpq09:05:191
642149992218,2cyclictest723915-21apt-get08:30:091
642149992217,3cyclictest0-21swapper/112:30:001
64214999221,2cyclictest856388-21apt-get10:40:111
64214999221,20cyclictest732889-21ntpq08:35:211
64214999220,20cyclictest876626-21apt-get11:00:111
64214999220,19cyclictest0-21swapper/110:50:111
642147992219,1cyclictest0-21swapper/009:59:430
642147992218,3cyclictest0-21swapper/009:35:140
642147992218,3cyclictest0-21swapper/008:40:110
642147992217,3cyclictest933129-21apt-get11:55:120
642147992215,4cyclictest673241-21taskset07:40:120
64214799221,2cyclictest906936-21apt-get11:30:110
64214799221,2cyclictest0-21swapper/008:05:120
64214799221,20cyclictest0-21swapper/011:35:100
64214799220,2cyclictest0-21swapper/010:25:120
64214799220,21cyclictest670399-21ps07:35:180
64214799220,20cyclictest973509-21idleruntime-cro12:35:000
64214799220,20cyclictest702-21runrttasks08:30:080
64214799220,1cyclictest0-21swapper/009:29:040
64214799220,1cyclictest0-21swapper/007:25:120
64214799220,19cyclictest0-21swapper/008:10:120
642154992118,1cyclictest0-21swapper/312:35:113
642154992118,1cyclictest0-21swapper/309:20:113
642154992118,1cyclictest0-21swapper/308:30:093
642154992118,1cyclictest0-21swapper/308:00:123
642154992113,5cyclictest901627-21cron11:25:003
64215499211,19cyclictest780024-21apt-get09:25:133
64215499210,1cyclictest0-21swapper/311:40:123
64215499210,1cyclictest0-21swapper/307:50:113
64215499210,19cyclictest647550-21expr07:15:143
64215499210,19cyclictest0-21swapper/311:30:113
64215499210,19cyclictest0-21swapper/309:45:133
642152992119,1cyclictest0-21swapper/210:05:162
642152992119,1cyclictest0-21swapper/209:15:142
642152992119,1cyclictest0-21swapper/207:49:062
642152992117,2cyclictest917070-21apt-get11:40:122
64215299211,1cyclictest0-21swapper/208:40:112
64215299210,20cyclictest739284-21sshd08:45:142
642149992119,1cyclictest743906-21cron08:49:591
642149992119,1cyclictest0-21swapper/111:25:111
642149992119,1cyclictest0-21swapper/107:40:131
642149992118,2cyclictest647521-21cpuspeed_turbos07:15:131
642149992118,1cyclictest0-21swapper/111:35:101
642149992117,2cyclictest845157-21ntpq10:25:221
64214999211,1cyclictest0-21swapper/110:30:111
64214999210,19cyclictest0-21swapper/112:10:111
64214999210,19cyclictest0-21swapper/110:15:111
642147992119,1cyclictest64-21kcompactd011:52:050
642147992118,2cyclictest867017-21irqcore10:50:150
642147992117,2cyclictest211rcuc/008:40:000
642147992115,4cyclictest667906-21ls07:35:000
64214799210,1cyclictest0-21swapper/011:15:120
64214799210,19cyclictest0-21swapper/011:10:100
64214799210,19cyclictest0-21swapper/009:45:130
64214799210,18cyclictest0-21swapper/009:40:110
642154992018,1cyclictest0-21swapper/311:35:103
642154992018,1cyclictest0-21swapper/311:10:113
642154992018,1cyclictest0-21swapper/310:40:123
642154992018,1cyclictest0-21swapper/310:20:103
642154992017,2cyclictest703353-21idleruntime-cro08:09:593
642154992017,2cyclictest0-21swapper/307:45:143
642154992017,1cyclictest0-21swapper/312:27:543
642154992017,1cyclictest0-21swapper/309:05:123
642154992017,1cyclictest0-21swapper/309:05:113
642154992015,3cyclictest739288-21sshd08:45:143
642154992015,2cyclictest0-21swapper/307:35:113
64215499200,1cyclictest734563-21ps08:40:153
64215499200,1cyclictest0-21swapper/310:55:133
64215499200,1cyclictest0-21swapper/307:13:363
64215499200,19cyclictest0-21swapper/308:10:123
642152992018,1cyclictest0-21swapper/212:18:582
642152992017,2cyclictest896852-21apt-get11:20:112
642152992017,2cyclictest0-21swapper/209:00:142
642152992016,2cyclictest0-21swapper/211:00:112
64215299200,2cyclictest911721-21sh11:35:002
64215299200,1cyclictest0-21swapper/209:29:042
64215299200,1cyclictest0-21swapper/207:20:112
642149992018,1cyclictest0-21swapper/112:15:131
642149992018,1cyclictest0-21swapper/111:55:111
642149992018,1cyclictest0-21swapper/111:15:121
642149992018,1cyclictest0-21swapper/110:20:111
642149992018,1cyclictest0-21swapper/107:50:111
642149992018,1cyclictest0-21swapper/107:35:121
642149992015,3cyclictest0-21swapper/107:35:001
64214999200,1cyclictest0-21swapper/111:20:111
64214999200,1cyclictest0-21swapper/108:05:121
64214999200,1cyclictest0-21swapper/107:20:111
64214999200,19cyclictest0-21swapper/109:52:441
64214999200,19cyclictest0-21swapper/109:25:121
64214999200,19cyclictest0-21swapper/109:13:291
642147992018,1cyclictest739287-21df_inode08:45:130
642147992017,2cyclictest0-21swapper/007:25:010
642147992016,3cyclictest0-21swapper/011:50:000
642147992016,2cyclictest901633-21ls11:25:000
642147992016,2cyclictest0-21swapper/010:20:010
642147992015,3cyclictest0-21swapper/012:20:120
642147992015,3cyclictest0-21swapper/010:55:110
642147992014,4cyclictest830844-21turbostat.cron10:15:000
64214799200,1cyclictest0-21swapper/009:35:010
64214799200,19cyclictest0-21swapper/008:25:100
642154991917,1cyclictest0-21swapper/310:25:133
642154991917,1cyclictest0-21swapper/310:11:013
642154991916,2cyclictest938683-21ps12:00:163
642154991915,3cyclictest663128-21apt-get07:30:133
642154991915,2cyclictest0-21swapper/312:05:123
64215499190,1cyclictest932859-21sh11:55:003
642152991917,1cyclictest64-21kcompactd007:16:192
642149991918,1cyclictest64-21kcompactd009:38:451
64214999190,1cyclictest64-21kcompactd011:45:381
64214999190,1cyclictest0-21swapper/112:00:111
64214999190,1cyclictest0-21swapper/108:55:121
64214999190,19cyclictest64-21kcompactd008:44:271
64214999190,16cyclictest0-21swapper/109:00:121
642147991916,2cyclictest0-21swapper/007:48:540
642147991916,1cyclictest64-21kcompactd011:43:290
642147991915,3cyclictest902398-21grep11:25:150
642147991915,3cyclictest0-21swapper/009:00:130
64214799190,18cyclictest0-21swapper/008:17:020
642154991816,1cyclictest652948-21apt-get07:20:123
642154991816,1cyclictest0-21swapper/312:35:003
642154991816,1cyclictest0-21swapper/311:25:123
642154991815,1cyclictest0-21swapper/310:30:103
642154991815,1cyclictest0-21swapper/309:59:443
642154991815,1cyclictest0-21swapper/309:35:133
64215499180,0cyclictest0-21swapper/308:53:363
642152991816,1cyclictest64-21kcompactd007:56:042
642152991814,3cyclictest0-21swapper/208:20:112
642152991813,2cyclictest748966-21awk08:55:002
642149991816,1cyclictest920968-21ntpq11:40:201
642149991816,1cyclictest0-21swapper/109:32:511
642149991815,2cyclictest948069-21systemd-run12:10:001
642149991815,2cyclictest932850-21cron11:55:001
642147991816,1cyclictest0-21swapper/008:58:580
642147991813,2cyclictest0-21swapper/011:00:110
642154991715,1cyclictest0-21swapper/312:10:103
642154991713,3cyclictest821464-21ps10:05:163
642154991712,3cyclictest0-21swapper/312:20:123
642154991712,3cyclictest0-21swapper/309:40:133
642152991715,1cyclictest927379-21cron11:50:002
642152991715,1cyclictest729171-21df08:35:132
642152991714,2cyclictest594155-21kworker/u8:3-ext4-rsv-conversion08:20:002
642149991716,1cyclictest0-21swapper/109:57:021
642149991715,1cyclictest0-21swapper/110:35:111
642149991715,1cyclictest0-21swapper/109:15:141
642147991715,1cyclictest64-21kcompactd012:18:580
642147991715,1cyclictest0-21swapper/010:05:170
642147991714,1cyclictest0-21swapper/007:16:180
642147991713,3cyclictest61650irq/133-enp0s29f1:rx-007:55:120
642154991613,2cyclictest922616-21cpuspeed_turbos11:45:123
642154991613,2cyclictest807624-21kthreadcore09:50:163
642154991613,2cyclictest64-21kcompactd008:58:583
642154991612,3cyclictest729087-21cpuspeed_turbos08:35:123
642154991611,3cyclictest3777322-21systemd-journal12:00:003
642152991611,4cyclictest810231-21sshd09:51:122
642149991615,1cyclictest0-21swapper/107:49:371
642149991614,1cyclictest0-21swapper/112:30:111
642149991614,1cyclictest0-21swapper/111:05:131
642149991614,1cyclictest0-21swapper/110:55:051
642149991613,1cyclictest0-21swapper/108:18:391
642147991612,2cyclictest713763-21apt-get08:20:120
642154991513,1cyclictest0-21swapper/310:45:153
642154991512,2cyclictest886512-21kworker/3:2+events_freezable_power_12:15:243
642152991513,1cyclictest0-21swapper/207:12:322
642149991513,1cyclictest0-21swapper/108:53:371
642149991513,1cyclictest0-21swapper/107:13:361
642149991512,2cyclictest828278-21kthreadcore10:10:171
642149991512,1cyclictest0-21swapper/110:45:101
642154991411,2cyclictest692290-21needreboot07:55:203
642154991410,2cyclictest0-21swapper/311:00:113
642149991412,1cyclictest0-21swapper/111:30:111
642149991412,1cyclictest0-21swapper/110:00:131
642147991410,2cyclictest748955-21munin-run08:55:000
64215499138,3cyclictest0-21swapper/308:20:113
64214999139,2cyclictest0-21swapper/107:59:591
64214799132,2cyclictest191rcu_preempt09:55:010
64215299129,1cyclictest0-21swapper/208:55:222
642152991211,1cyclictest0-21swapper/212:10:002
64214999129,2cyclictest0-21swapper/111:10:131
64214999127,4cyclictest0-21swapper/112:35:101
64214999118,2cyclictest0-21swapper/108:20:121
64214999107,2cyclictest0-21swapper/110:05:151
64214799100,9cyclictest642072-21latency_hist07:10:010
6421499973,3cyclictest642229-21cut07:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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