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2026-08-08 - 00:08
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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 Fri Aug 07, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
407708099272,21cyclictest4113633-21apt-get07:45:123
407708099271,22cyclictest148556-21apt-get11:30:033
407708099261,21cyclictest200898-21apt-get12:20:123
407708099260,23cyclictest5943-21runrttasks09:10:123
407707899262,21cyclictest4103498-21apt-get07:35:122
407707899261,21cyclictest179516-21apt-get12:00:032
407707899261,20cyclictest0-21swapper/209:00:112
407708099252,3cyclictest36821-21apt-get09:40:113
407708099251,21cyclictest216129-21apt-get12:35:113
407707899252,21cyclictest4108587-21apt-get07:40:112
407707899252,21cyclictest154352-21apt-get11:35:112
4077078992520,3cyclictest62591-21apt-get10:05:142
407707899251,4cyclictest68180-21sed10:10:162
407707899251,2cyclictest77841-21apt-get10:20:112
407707899251,22cyclictest4139156-21cat08:10:132
407707899251,22cyclictest4114122-21tr07:45:162
407707899250,21cyclictest4101922-21ntpq07:30:222
407707399250,24cyclictest164299-21cron11:45:000
4077080992418,3cyclictest73057-21fw_conntrack10:15:163
407708099241,20cyclictest4129302-21ps08:00:143
407708099241,20cyclictest0-21swapper/309:20:113
407707899242,20cyclictest159489-21apt-get11:40:112
4077078992418,4cyclictest97813-21cron10:40:012
4077078992418,4cyclictest97813-21cron10:40:002
4077078992417,3cyclictest56828-21apt-get10:00:022
407707899241,3cyclictest42416-21cut09:45:162
407707899241,21cyclictest134076-21ps11:15:162
407707899240,23cyclictest4179719-21cat08:50:132
407707899240,20cyclictest0-21swapper/210:25:122
407707399242,1cyclictest87977-21apt-get10:30:110
4077073992420,3cyclictest67681-21apt-get10:10:120
4077073992420,3cyclictest169368-21idleruntime-cro11:50:000
407707399241,21cyclictest41914-21apt-get09:45:120
407707399241,21cyclictest4184603-21apt-get08:55:100
407707399241,21cyclictest4138991-21apt-get08:10:120
407707399241,21cyclictest118375-21apt-get11:00:120
407707399240,4cyclictest4104445-21ps07:35:170
4077080992320,2cyclictest0-21swapper/310:20:113
4077080992315,6cyclictest4082750-21seq07:15:123
407708099231,20cyclictest57482-21apt-get10:00:023
407708099230,21cyclictest4108304-21taskset07:39:553
407708099230,20cyclictest0-21swapper/308:45:123
4077078992319,2cyclictest0-21swapper/212:10:102
407707899231,2cyclictest4169392-21apt-get08:40:102
407707899231,2cyclictest118375-21apt-get11:00:132
407707899231,2cyclictest0-21swapper/209:20:112
407707699231,2cyclictest4123763-21apt-get07:55:131
407707699231,2cyclictest4123763-21apt-get07:55:131
407707699230,1cyclictest0-21swapper/111:00:131
4077073992319,2cyclictest4097959-21apt-get07:30:130
4077073992318,4cyclictest154847-21ps11:35:160
407707399231,2cyclictest82911-21apt-get10:25:120
407707399231,20cyclictest4087797-21apt-get07:20:120
4077080992219,2cyclictest0-21swapper/311:50:123
4077080992219,2cyclictest0-21swapper/311:10:113
4077080992219,2cyclictest0-21swapper/307:55:133
4077080992219,2cyclictest0-21swapper/307:55:133
4077080992218,2cyclictest4169392-21apt-get08:40:103
4077080992218,2cyclictest0-21swapper/311:00:173
407708099221,20cyclictest0-21swapper/312:30:213
407708099221,20cyclictest0-21swapper/312:13:583
407708099221,1cyclictest4077632-21apt-get07:10:113
407708099220,2cyclictest0-21swapper/308:05:163
407708099220,21cyclictest186226-21ps12:05:163
407708099220,20cyclictest47460-21grep09:50:183
407708099220,20cyclictest179507-21cron12:00:003
407708099220,20cyclictest133580-21apt-get11:15:113
407708099220,20cyclictest0-21swapper/310:55:113
407708099220,19cyclictest64-21kcompactd011:25:033
4077078992219,2cyclictest143767-21apt-get11:25:122
4077078992219,2cyclictest0-21swapper/210:44:442
4077078992219,2cyclictest0-21swapper/209:10:122
4077078992219,1cyclictest0-21swapper/208:15:222
4077078992218,2cyclictest0-21swapper/209:30:102
4077078992217,4cyclictest4159784-21tr08:30:172
407707899221,2cyclictest0-21swapper/207:10:162
407707899221,20cyclictest64-21kcompactd009:59:322
407707899221,20cyclictest0-21swapper/211:10:162
407707899221,1cyclictest0-21swapper/207:55:132
407707899221,1cyclictest0-21swapper/207:55:132
407707899220,2cyclictest11049-21apt-get09:15:092
407707899220,21cyclictest0-21swapper/211:45:132
407707899220,20cyclictest4174463-21apt-get08:45:122
4077076992219,2cyclictest0-21swapper/109:05:001
4077076992216,5cyclictest159979-21grep11:40:161
407707699221,1cyclictest211039-21apt-get12:30:121
407707699221,19cyclictest4149142-21apt-get08:20:121
407707699220,3cyclictest68176-21ps10:10:161
407707699220,20cyclictest101979-21ntpq10:40:221
407707699220,20cyclictest0-21swapper/112:10:111
407707699220,20cyclictest0-21swapper/111:10:201
407707699220,1cyclictest0-21swapper/109:15:091
407707699220,1cyclictest0-21swapper/108:40:101
407707699220,19cyclictest0-21swapper/111:35:111
407707699220,19cyclictest0-21swapper/109:20:111
4077073992219,2cyclictest0-21swapper/012:15:110
4077073992219,2cyclictest0-21swapper/011:15:110
4077073992217,3cyclictest0-21swapper/010:10:000
407707399221,2cyclictest4128807-21apt-get08:00:110
407707399221,2cyclictest190767-21apt-get12:10:100
407707399221,20cyclictest16123-21apt-get09:20:110
407707399221,20cyclictest113296-21apt-get10:55:110
407707399221,20cyclictest0-21swapper/008:05:250
407707399221,1cyclictest0-21swapper/009:00:110
407707399221,19cyclictest4092867-21apt-get07:25:130
407707399220,3cyclictest154067-21cron11:35:000
407707399220,2cyclictest4174959-21ps08:45:160
407707399220,2cyclictest0-21swapper/012:00:200
4077080992119,1cyclictest0-21swapper/310:10:123
4077080992119,1cyclictest0-21swapper/307:30:133
4077080992118,2cyclictest75-21kswapd009:25:123
4077080992118,2cyclictest36169-21dpkg09:40:003
4077080992118,2cyclictest0-21swapper/309:45:123
4077080992118,1cyclictest0-21swapper/311:20:123
4077080992117,3cyclictest31031-21idleruntime-cro09:35:003
4077080992117,2cyclictest4189696-21apt-get09:00:113
407708099210,2cyclictest0-21swapper/310:45:113
407708099210,20cyclictest64-21kcompactd008:28:513
407708099210,1cyclictest0-21swapper/310:40:133
407708099210,1cyclictest0-21swapper/308:55:003
407708099210,19cyclictest0-21swapper/308:15:123
4077078992119,1cyclictest0-21swapper/211:55:142
4077078992119,1cyclictest0-21swapper/209:25:112
4077078992118,2cyclictest215884-21systemd-run12:35:002
4077078992118,2cyclictest1971890-21fwupd10:56:492
407707899211,1cyclictest0-21swapper/212:15:042
407707899210,20cyclictest0-21swapper/208:00:112
407707899210,1cyclictest0-21swapper/211:30:132
407707899210,1cyclictest0-21swapper/208:05:122
4077076992119,1cyclictest0-21swapper/111:25:121
4077076992118,2cyclictest149743-21irqcore11:30:181
4077076992118,1cyclictest0-21swapper/108:45:121
4077076992117,3cyclictest47448-21grep09:50:191
407707699211,19cyclictest4133904-21apt-get08:05:161
407707699210,2cyclictest42409-21ps09:45:161
407707699210,20cyclictest4114120-21sed07:45:161
407707699210,20cyclictest0-21swapper/112:00:031
407707699210,20cyclictest0-21swapper/108:10:121
407707699210,20cyclictest0-21swapper/107:35:131
407707699210,20cyclictest0-21swapper/107:30:221
407707699210,1cyclictest195826-21apt-get12:15:121
407707699210,19cyclictest0-21swapper/109:35:141
4077073992119,1cyclictest64-21kcompactd010:18:290
4077073992119,1cyclictest0-21swapper/012:30:120
4077073992119,1cyclictest0-21swapper/012:27:250
4077073992119,1cyclictest0-21swapper/012:05:130
4077073992119,1cyclictest0-21swapper/008:50:110
4077073992119,1cyclictest0-21swapper/007:55:130
4077073992119,1cyclictest0-21swapper/007:55:130
4077073992118,2cyclictest1-21systemd09:55:000
4077073992118,2cyclictest0-21swapper/007:45:110
407707399211,1cyclictest0-21swapper/009:15:100
407707399211,19cyclictest64-21kcompactd007:14:400
407707399210,20cyclictest56818-21cron10:00:000
407707399210,1cyclictest0-21swapper/011:23:270
407707399210,1cyclictest0-21swapper/011:05:130
407707399210,19cyclictest0-21swapper/008:25:130
4077080992018,1cyclictest11545-21ps09:15:143
4077080992018,1cyclictest0-21swapper/310:35:123
4077080992018,1cyclictest0-21swapper/310:35:123
4077080992018,1cyclictest0-21swapper/310:30:113
4077080992018,1cyclictest0-21swapper/307:50:103
4077080992017,2cyclictest0-21swapper/310:50:113
4077080992017,1cyclictest0-21swapper/307:25:133
4077080992016,2cyclictest0-21swapper/308:35:133
4077080992015,3cyclictest4113354-21cron07:45:003
407708099200,1cyclictest0-21swapper/308:55:213
4077078992018,1cyclictest0-21swapper/209:50:192
4077078992017,2cyclictest64-21kcompactd011:54:372
4077078992017,2cyclictest108704-21irqcore10:50:152
4077078992016,2cyclictest185028-21apt-get12:05:032
407707899200,1cyclictest0-21swapper/210:19:342
407707899200,1cyclictest0-21swapper/209:40:112
407707899200,1cyclictest0-21swapper/209:05:102
407707899200,1cyclictest0-21swapper/207:25:122
407707899200,19cyclictest0-21swapper/210:45:162
407707899200,19cyclictest0-21swapper/209:35:132
4077076992019,1cyclictest0-21swapper/107:25:121
4077076992018,1cyclictest0-21swapper/111:45:131
4077076992018,1cyclictest0-21swapper/111:20:121
4077076992018,1cyclictest0-21swapper/110:56:491
4077076992018,1cyclictest0-21swapper/110:25:121
4077076992017,2cyclictest4181762-21ps08:50:171
4077076992016,2cyclictest5939-21apt-get09:10:121
4077076992016,2cyclictest174723-21apt-get11:55:141
4077076992016,2cyclictest0-21swapper/110:05:141
407707699201,18cyclictest0-21swapper/111:07:191
407707699200,1cyclictest64-21kcompactd012:23:401
407707699200,1cyclictest0-21swapper/110:30:111
407707699200,1cyclictest0-21swapper/110:20:111
407707699200,1cyclictest0-21swapper/109:40:151
407707699200,1cyclictest0-21swapper/108:00:111
407707699200,1cyclictest0-21swapper/107:40:111
4077073992018,1cyclictest0-21swapper/011:13:140
4077073992018,1cyclictest0-21swapper/010:40:130
4077073992018,1cyclictest0-21swapper/009:35:130
4077073992018,1cyclictest0-21swapper/009:25:110
4077073992018,1cyclictest0-21swapper/008:20:110
407707399200,1cyclictest143767-21apt-get11:25:120
407707399200,1cyclictest0-21swapper/010:45:120
407707399200,1cyclictest0-21swapper/010:35:120
407707399200,1cyclictest0-21swapper/010:35:120
407707399200,1cyclictest0-21swapper/008:30:120
407707399200,1cyclictest0-21swapper/007:15:120
407707399200,19cyclictest979-21cat09:05:110
407707399200,19cyclictest0-21swapper/012:20:130
407707399200,19cyclictest0-21swapper/010:00:120
407707399200,19cyclictest0-21swapper/008:36:230
4077080991917,1cyclictest0-21swapper/309:55:213
4077080991917,1cyclictest0-21swapper/308:30:133
4077080991916,1cyclictest0-21swapper/309:05:103
4077078991917,1cyclictest4122622-21runrttasks07:50:192
4077078991916,2cyclictest0-21swapper/208:55:112
4077078991914,4cyclictest4083231-21ps07:15:162
4077076991916,2cyclictest4088152-21gltestperf07:20:141
4077076991916,1cyclictest21191-21apt-get09:25:111
4077076991916,1cyclictest0-21swapper/108:30:131
407707699190,1cyclictest301rcuc/110:00:141
407707699190,18cyclictest0-21swapper/111:50:121
407707699190,18cyclictest0-21swapper/108:55:111
4077073991917,1cyclictest0-21swapper/010:20:120
4077073991917,1cyclictest0-21swapper/009:40:110
4077073991914,3cyclictest61650irq/133-enp0s29f1:rx-008:15:130
4077080991816,1cyclictest0-21swapper/310:25:123
4077080991815,1cyclictest164582-21apt-get11:45:123
4077080991813,3cyclictest0-21swapper/307:09:593
4077078991816,1cyclictest0-21swapper/210:30:192
4077078991816,1cyclictest0-21swapper/208:20:112
4077076991817,1cyclictest0-21swapper/109:05:141
4077076991816,1cyclictest64-21kcompactd009:30:031
4077076991816,1cyclictest0-21swapper/111:19:421
4077076991816,1cyclictest0-21swapper/107:09:591
4077076991815,2cyclictest210766-21idleruntime-cro12:29:591
4077076991815,2cyclictest187943-21kthreadcore12:05:181
4077076991815,2cyclictest0-21swapper/110:00:001
4077076991815,2cyclictest0-21swapper/108:15:221
4077080991713,2cyclictest0-21swapper/310:05:173
4077078991715,1cyclictest0-21swapper/212:20:132
4077078991715,1cyclictest0-21swapper/211:20:122
4077076991715,1cyclictest4083711-21kthreadcore07:15:171
4077076991714,2cyclictest97352-21unixbench_multi10:35:261
4077076991714,2cyclictest97352-21unixbench_multi10:35:251
4077076991711,4cyclictest4168293-21ntpq08:35:231
407707699170,15cyclictest0-21swapper/110:15:141
4077073991715,1cyclictest0-21swapper/012:35:120
4077073991714,2cyclictest4109086-21sed07:40:150
407707399170,1cyclictest0-21swapper/009:35:000
4077080991610,4cyclictest4139282-21gltestperf08:10:153
4077078991613,2cyclictest1-21systemd12:29:592
4077078991613,1cyclictest0-21swapper/208:25:212
407707899160,15cyclictest0-21swapper/208:40:002
407707699162,2cyclictest191rcu_preempt07:10:131
4077073991615,1cyclictest0-21swapper/012:00:000
4077073991614,1cyclictest0-21swapper/010:50:110
4077073991614,1cyclictest0-21swapper/008:40:100
4077080991512,2cyclictest4092594-21basename07:24:593
4077080991512,2cyclictest0-21swapper/312:00:223
4077080991512,1cyclictest0-21swapper/312:25:123
4077080991512,1cyclictest0-21swapper/311:05:133
4077080991511,3cyclictest4153054-21ntp_kernel_pll_08:20:213
4077078991512,2cyclictest0-21swapper/212:35:122
4077078991512,2cyclictest0-21swapper/211:05:242
4077078991511,3cyclictest4087863-21cpuspeed_turbos07:20:122
4077076991512,1cyclictest108204-21apt-get10:50:111
4077073991512,2cyclictest61650irq/133-enp0s29f1:rx-009:10:210
407708099148,5cyclictest500-21dbus-daemon12:20:003
4077080991412,1cyclictest0-21swapper/311:40:113
4077080991410,3cyclictest154846-21irqcore11:35:153
4077076991410,2cyclictest4122597-21ntpq07:50:201
407707699139,3cyclictest311ktimers/112:35:121
407707699129,2cyclictest0-21swapper/108:25:211
407707699124,6cyclictest103274-21tr10:45:131
407707399129,2cyclictest0-21swapper/007:10:000
40770789994,4cyclictest4077114-21cat07:09:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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