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2026-04-08 - 21:58
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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 Wed Apr 08, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7029499271,23cyclictest157360-21grep08:35:173
7028999271,22cyclictest310167-21apt-get11:05:111
7028499272,22cyclictest249049-21apt-get10:05:100
7029499261,5cyclictest203037-21cron09:20:003
7029499261,21cyclictest305136-21apt-get11:00:113
7029499261,21cyclictest188087-21apt-get09:05:123
7028999262,21cyclictest385975-21apt-get12:20:111
7028499265,20cyclictest95499-21cron07:35:000
7028499264,20cyclictest17850irq/129-nvme0q111:05:010
70294992520,2cyclictest218452-21apt-get09:35:133
70294992519,3cyclictest151802-21apt-get08:30:113
70294992518,5cyclictest702-21runrttasks11:50:103
7029499251,21cyclictest335954-21irqcore11:30:163
7029499251,21cyclictest126497-21apt-get08:05:113
7029499251,20cyclictest0-21swapper/310:40:103
7028499252,21cyclictest295005-21apt-get10:50:110
7028499251,22cyclictest355630-21apt-get11:50:110
7028499251,22cyclictest340493-21apt-get11:35:120
70294992420,2cyclictest350576-21apt-get11:45:113
70294992419,3cyclictest261-21systemd-journal09:05:003
70294992419,3cyclictest0-21swapper/309:45:003
70294992419,2cyclictest228884-21apt-get09:45:123
70294992418,3cyclictest95774-21apt-get07:35:093
70294992416,6cyclictest244486-21tr10:00:153
7029499241,4cyclictest264721-21ps10:20:173
7029499241,20cyclictest0-21swapper/310:30:123
7029499241,20cyclictest0-21swapper/308:40:103
7029499240,21cyclictest0-21swapper/310:55:103
7029499240,21cyclictest0-21swapper/310:25:123
7029499240,21cyclictest0-21swapper/310:25:113
7029499240,20cyclictest64-21kcompactd011:55:093
7029199242,2cyclictest300060-21apt-get10:55:102
7029199241,2cyclictest116386-21apt-get07:55:112
7029199241,2cyclictest116386-21apt-get07:55:102
7029199241,21cyclictest223076-21apt-get09:37:002
7029199241,21cyclictest147251-21tr08:25:162
70289992420,2cyclictest90722-21apt-get07:30:111
70289992418,2cyclictest320275-21apt-get11:15:121
7028999241,21cyclictest177551-21apt-get08:55:121
7028999241,21cyclictest161717-21apt-config08:40:011
7028999241,20cyclictest325331-21apt-get11:20:111
7028499242,2cyclictest264238-21apt-get10:20:120
70284992420,2cyclictest335463-21apt-get11:30:110
70284992419,3cyclictest223068-21apt-get09:36:580
7028499241,21cyclictest259156-21apt-get10:15:110
7028499241,21cyclictest213134-21munin-run09:30:000
70294992320,2cyclictest516-21rs:main3
70294992319,2cyclictest375578-21latency_hist12:10:003
70294992319,2cyclictest0-21swapper/311:05:103
70294992318,3cyclictest375843-21apt-get12:10:113
7029499231,2cyclictest203305-21apt-get09:20:113
7029499231,20cyclictest315244-21apt-get11:10:103
7029499230,20cyclictest0-21swapper/312:30:113
7029499230,20cyclictest0-21swapper/312:20:113
7029499230,20cyclictest0-21swapper/311:35:113
70291992321,1cyclictest182387-21systemd-run09:00:002
70291992319,2cyclictest284897-21apt-get10:40:092
7029199231,2cyclictest183032-21apt-get09:00:122
7029199231,2cyclictest0-21swapper/210:50:002
7029199231,19cyclictest193169-21apt-get09:10:112
7029199230,21cyclictest315248-21runrttasks11:10:102
7029199230,20cyclictest0-21swapper/212:20:112
7029199230,20cyclictest0-21swapper/211:35:122
7029199230,19cyclictest0-21swapper/210:30:002
7029199230,19cyclictest0-21swapper/210:29:592
70289992320,2cyclictest345546-21apt-get11:40:111
70289992319,2cyclictest121420-21apt-get08:00:101
7028999231,3cyclictest223076-21apt-get09:37:001
70284992319,2cyclictest269292-21apt-get10:25:120
70284992319,2cyclictest269292-21apt-get10:25:120
70284992319,2cyclictest136633-21apt-get08:15:110
7028499231,21cyclictest0-21swapper/011:20:010
7028499231,20cyclictest370813-21apt-get12:05:120
7028499230,20cyclictest0-21swapper/007:50:020
70294992219,2cyclictest0-21swapper/308:55:103
70294992219,1cyclictest208360-21apt-get09:25:103
70294992219,1cyclictest0-21swapper/308:15:113
70294992218,2cyclictest0-21swapper/312:35:123
7029499221,2cyclictest0-21swapper/308:00:113
7029499221,20cyclictest0-21swapper/312:28:283
7029499221,20cyclictest0-21swapper/310:11:243
7029499221,1cyclictest0-21swapper/310:06:343
7029499220,3cyclictest106381-21irqcore07:45:153
7029499220,20cyclictest263959-21cron10:19:593
70291992219,2cyclictest275271-21cut10:30:152
70291992219,2cyclictest0-21swapper/208:45:112
70291992218,2cyclictest385701-21cron12:20:002
7029199221,2cyclictest0-21swapper/210:15:102
7029199221,20cyclictest0-21swapper/210:50:102
7029199221,20cyclictest0-21swapper/208:32:392
7029199221,19cyclictest0-21swapper/211:20:112
7029199220,2cyclictest0-21swapper/207:40:132
7029199220,21cyclictest350326-21munin-run11:45:002
7029199220,20cyclictest0-21swapper/209:20:122
70289992220,1cyclictest0-21swapper/111:35:121
70289992219,2cyclictest227724-21ntpq09:40:201
70289992219,1cyclictest0-21swapper/109:45:121
7028999221,2cyclictest309006-21ntpq11:00:201
7028999221,1cyclictest380895-21apt-get12:15:111
7028999220,20cyclictest274451-21latency_hist10:30:011
7028999220,20cyclictest274451-21latency_hist10:30:011
70284992219,2cyclictest379773-21ntpq12:10:210
70284992219,2cyclictest355354-21cron11:50:010
7028499221,20cyclictest182340-21apt-get09:00:020
7028499221,19cyclictest391077-21apt-get12:25:120
7028499221,19cyclictest0-21swapper/011:40:110
7028499220,21cyclictest110814-21wc07:50:000
7028499220,20cyclictest0-21swapper/010:45:110
70294992119,1cyclictest85449-21systemd-run07:25:003
70294992119,1cyclictest0-21swapper/310:50:103
70294992119,1cyclictest0-21swapper/308:46:373
70294992119,1cyclictest0-21swapper/307:25:113
70294992118,2cyclictest0-21swapper/311:25:203
70294992118,2cyclictest0-21swapper/308:10:113
70294992117,2cyclictest239427-21ps09:55:163
70294992116,3cyclictest213393-21apt-get09:30:113
70294992116,3cyclictest151532-21awk08:30:003
7029499211,1cyclictest0-21swapper/312:00:103
7029499211,19cyclictest0-21swapper/310:35:123
7029499211,19cyclictest0-21swapper/310:35:113
7029499210,20cyclictest0-21swapper/307:12:333
70291992119,1cyclictest0-21swapper/211:05:112
70291992118,2cyclictest330877-21sort11:25:162
70291992118,2cyclictest0-21swapper/212:25:112
70291992118,2cyclictest0-21swapper/210:20:122
70291992118,2cyclictest0-21swapper/209:40:122
70291992118,2cyclictest0-21swapper/208:50:112
70291992118,1cyclictest248783-21basename10:04:592
70291992118,1cyclictest0-21swapper/207:15:112
70291992117,2cyclictest0-21swapper/212:30:152
7029199211,1cyclictest0-21swapper/211:15:122
7029199211,1cyclictest0-21swapper/208:39:072
7029199210,20cyclictest64-21kcompactd011:34:122
7029199210,20cyclictest0-21swapper/212:10:102
7029199210,20cyclictest0-21swapper/212:06:592
7029199210,20cyclictest0-21swapper/209:54:592
7029199210,20cyclictest0-21swapper/208:40:102
7029199210,20cyclictest0-21swapper/207:50:102
70289992119,2cyclictest64-21kcompactd010:07:051
70289992119,1cyclictest0-21swapper/109:05:591
70289992118,2cyclictest76061-21ps07:15:161
70289992118,2cyclictest186908-21ntpq09:00:201
70289992118,2cyclictest162623-21grep08:40:131
70289992118,1cyclictest0-21swapper/111:55:101
70289992118,1cyclictest0-21swapper/108:25:121
7028999211,1cyclictest155669-21ntpq08:30:191
7028999210,2cyclictest116389-21taskset07:55:111
7028999210,2cyclictest116389-21taskset07:55:101
7028999210,1cyclictest141714-21apt-get08:20:121
7028999210,19cyclictest0-21swapper/110:40:101
7028999210,19cyclictest0-21swapper/110:10:111
7028999210,19cyclictest0-21swapper/107:40:121
70284992119,1cyclictest64-21kcompactd010:10:520
70284992119,1cyclictest0-21swapper/011:55:110
70284992119,1cyclictest0-21swapper/010:55:100
70284992119,1cyclictest0-21swapper/009:15:110
70284992118,2cyclictest279847-21apt-get10:35:120
70284992118,2cyclictest279847-21apt-get10:35:120
70284992118,2cyclictest167916-21grep08:45:150
70284992118,1cyclictest0-21swapper/009:45:110
7028499211,1cyclictest0-21swapper/012:30:100
7028499211,19cyclictest0-21swapper/012:04:490
7028499210,4cyclictest389960-21ntpq12:20:210
7028499210,20cyclictest0-21swapper/012:35:210
7028499210,20cyclictest0-21swapper/010:33:580
70294992018,1cyclictest172472-21apt-get08:50:113
70294992018,1cyclictest0-21swapper/310:46:213
7029499200,19cyclictest120228-21ntpq07:55:183
7029499200,19cyclictest120228-21ntpq07:55:183
70291992018,1cyclictest64-21kcompactd009:08:092
70291992018,1cyclictest254081-21apt-get10:10:112
70291992018,1cyclictest0-21swapper/211:00:162
70291992018,1cyclictest0-21swapper/210:35:122
70291992018,1cyclictest0-21swapper/210:35:112
70291992018,1cyclictest0-21swapper/209:26:252
7029199200,1cyclictest137137-21irqcore08:15:152
7029199200,19cyclictest110671-21idleruntime-cro07:50:002
7029199200,19cyclictest0-21swapper/207:30:202
70289992018,1cyclictest64-21kcompactd012:06:271
70289992018,1cyclictest64-21kcompactd010:52:481
70289992018,1cyclictest401702-21apt-get12:35:111
70289992018,1cyclictest259156-21apt-get10:15:101
70289992018,1cyclictest111366-21apt-get07:50:111
70289992018,1cyclictest0-21swapper/112:10:111
70289992018,1cyclictest0-21swapper/110:00:101
70289992018,1cyclictest0-21swapper/109:30:111
70289992018,1cyclictest0-21swapper/109:25:111
70289992018,1cyclictest0-21swapper/109:15:101
70289992018,1cyclictest0-21swapper/107:10:121
70289992017,2cyclictest85689-21apt-get07:25:131
7028999200,1cyclictest396672-21ps12:30:151
7028999200,1cyclictest274769-21apt-get10:30:111
7028999200,1cyclictest0-21swapper/111:30:121
7028999200,1cyclictest0-21swapper/111:10:101
7028999200,1cyclictest0-21swapper/110:55:101
7028999200,1cyclictest0-21swapper/109:50:111
7028999200,19cyclictest0-21swapper/112:00:321
7028999200,19cyclictest0-21swapper/108:11:091
7028999200,19cyclictest0-21swapper/107:50:001
7028999200,18cyclictest0-21swapper/111:25:111
70284992018,1cyclictest0-21swapper/012:15:100
70284992018,1cyclictest0-21swapper/009:55:120
70284992018,1cyclictest0-21swapper/008:35:120
70284992017,2cyclictest64-21kcompactd007:27:360
70284992017,2cyclictest162361-21apt-get08:40:120
70284992017,2cyclictest0-21swapper/007:44:480
70284992016,3cyclictest0-21swapper/008:35:000
7028499200,20cyclictest64-21kcompactd007:23:500
7028499200,19cyclictest0-21swapper/011:05:200
70294991917,1cyclictest0-21swapper/307:50:103
70291991917,1cyclictest0-21swapper/212:03:462
70291991917,1cyclictest0-21swapper/211:50:112
70289991917,1cyclictest168365-21ps08:45:161
70289991917,1cyclictest0-21swapper/109:55:491
70289991916,2cyclictest2875-21cron12:30:001
7028999190,1cyclictest0-21swapper/108:50:101
70284991918,1cyclictest0-21swapper/007:35:090
70284991917,1cyclictest0-21swapper/009:20:110
70294991815,2cyclictest64-21kcompactd012:15:033
70294991815,1cyclictest0-21swapper/307:30:113
70291991816,1cyclictest0-21swapper/209:30:112
70291991816,1cyclictest0-21swapper/208:00:112
70291991815,2cyclictest0-21swapper/208:10:112
70289991815,2cyclictest0-21swapper/107:40:001
7028999180,0cyclictest0-21swapper/110:35:131
7028999180,0cyclictest0-21swapper/110:35:131
70284991816,1cyclictest261-21systemd-journal07:15:010
70284991816,1cyclictest0-21swapper/009:05:110
70294991713,3cyclictest330120-21sh11:25:013
70291991715,1cyclictest0-21swapper/209:55:122
70291991715,1cyclictest0-21swapper/209:15:102
70291991715,1cyclictest0-21swapper/207:25:112
70289991715,1cyclictest64-21kcompactd009:10:181
70289991715,1cyclictest0-21swapper/111:49:471
70289991715,1cyclictest0-21swapper/110:20:111
70289991714,2cyclictest509-21systemd-logind09:25:001
70284991715,1cyclictest0-21swapper/011:25:020
70284991715,1cyclictest0-21swapper/010:40:250
70284991715,1cyclictest0-21swapper/009:40:200
70284991715,1cyclictest0-21swapper/008:00:110
70284991713,3cyclictest61650irq/133-enp0s29f1:rx-008:20:140
70294991615,1cyclictest0-21swapper/307:40:163
70294991610,4cyclictest325055-21cron11:20:013
70291991615,1cyclictest0-21swapper/212:35:112
70291991611,3cyclictest360708-21seq11:55:102
70289991615,1cyclictest0-21swapper/108:20:001
70284991614,1cyclictest0-21swapper/008:10:110
70284991613,2cyclictest325823-21irqcore11:20:160
70284991613,2cyclictest218212-21unin-run09:34:590
70284991613,2cyclictest121144-21cron08:00:000
70284991613,2cyclictest121144-21cron08:00:000
70284991612,2cyclictest0-21swapper/009:15:010
7029499153,2cyclictest3486862cut11:40:173
70291991512,2cyclictest98880-21kthreadcore07:35:152
70284991513,1cyclictest0-21swapper/009:50:120
70284991512,2cyclictest61650irq/133-enp0s29f1:rx-008:50:140
70284991512,2cyclictest61650irq/133-enp0s29f1:rx-008:05:100
70284991511,3cyclictest61650irq/133-enp0s29f1:rx-007:15:110
70294991412,1cyclictest0-21swapper/308:25:013
7029199147,5cyclictest500-21dbus-daemon07:15:002
70291991412,1cyclictest0-21swapper/208:05:112
70291991410,3cyclictest0-21swapper/208:20:162
70291991410,2cyclictest253339-21unixbench_multi10:05:232
70289991411,2cyclictest84613-21nvmesmart_nvme007:20:211
70284991411,2cyclictest61650irq/133-enp0s29f1:rx-008:25:260
70294991311,1cyclictest0-21swapper/307:18:283
7029199131,2cyclictest229610-21cut09:45:162
70291991310,1cyclictest0-21swapper/207:20:112
7029199128,2cyclictest0-21swapper/211:45:112
70289991210,1cyclictest359447-21needreboot11:50:181
70284991210,1cyclictest0-21swapper/011:10:140
7028999116,4cyclictest0-21swapper/108:05:241
7028499115,4cyclictest70371-21cat07:10:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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