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2026-09-17 - 01:51
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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 Sep 16, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
43402499335,25cyclictest0-21swapper/310:25:163
43402099311,20cyclictest602689-21awk09:55:002
43402499301,28cyclictest0-21swapper/310:20:003
43402499300,2cyclictest3777322-21systemd-journal07:49:593
434020993012,5cyclictest439344-21apt-get07:15:102
43402099301,21cyclictest471649-21kthreadcore07:45:152
434024992918,10cyclictest690129-21irqcore11:20:173
43402499280,2cyclictest500-21dbus-daemon11:59:293
43402499280,26cyclictest0-21swapper/311:10:123
43402499280,1cyclictest0-21swapper/308:50:173
434018992824,2cyclictest0-21swapper/112:15:001
43402499276,11cyclictest575797-21cut09:25:183
43402499275,11cyclictest516414-21sort08:30:103
43402499271,23cyclictest526437-21apt-get08:40:133
43402499270,2cyclictest0-21swapper/309:40:143
43402499270,1cyclictest0-21swapper/307:25:133
434020992719,7cyclictest1-21systemd10:20:012
43402099270,3cyclictest480911-21ps07:55:172
43402099270,26cyclictest561260-21users09:10:252
43402499260,2cyclictest714298-21ntpq11:40:213
43402099261,21cyclictest755960-21apt-get12:25:122
43402099261,20cyclictest587729-21apt-get09:40:142
43402099260,19cyclictest690122-21ps11:20:172
43401899262,20cyclictest582658-21apt-get09:35:141
434015992620,3cyclictest710375-21apt-get11:40:110
43401599260,24cyclictest678762-21cron11:09:590
43402499250,21cyclictest0-21swapper/312:25:123
434020992520,3cyclictest0-21swapper/212:30:162
434020992519,4cyclictest0-21swapper/207:35:132
434020992516,8cyclictest0-21swapper/208:50:172
43402099251,21cyclictest510850-21apt-get08:25:132
43402099251,21cyclictest444422-21apt-get07:20:122
43402099250,2cyclictest679037-21apt-get11:10:122
434018992520,3cyclictest653689-21apt-get10:45:131
43401899250,5cyclictest589956-21sort09:40:191
43401599252,3cyclictest0-21swapper/012:15:000
434015992520,3cyclictest643570-21apt-get10:35:120
434015992520,3cyclictest500663-21apt-get08:15:130
43401599251,3cyclictest480427-21apt-get07:55:130
43401599251,21cyclictest0-21swapper/012:25:110
43401599251,20cyclictest0-21swapper/008:30:100
434024992418,5cyclictest0-21swapper/312:00:203
434024992415,8cyclictest485647-21fschecks_count08:00:143
434024992415,8cyclictest459391-21sh07:34:593
434020992417,6cyclictest0-21swapper/212:00:202
43402099241,20cyclictest0-21swapper/212:10:092
43402099240,20cyclictest0-21swapper/211:25:112
43402099240,1cyclictest0-21swapper/208:40:132
43401899242,3cyclictest541643-21apt-get08:55:121
434018992420,2cyclictest694648-21apt-get11:25:111
43401899240,23cyclictest638967-21tr10:30:181
434015992420,2cyclictest623244-21apt-get10:15:130
434015992420,2cyclictest608033-21apt-get10:00:120
434015992420,2cyclictest572519-21apt-get09:25:120
434015992419,3cyclictest658755-21apt-get10:50:110
43401599241,3cyclictest434232-21apt-get07:10:140
43401599241,3cyclictest0-21swapper/011:50:160
43401599241,21cyclictest725561-21apt-get11:55:100
43401599241,21cyclictest699720-21apt-get11:30:120
43401599241,21cyclictest648640-21apt-get10:40:130
434024992318,4cyclictest0-21swapper/309:10:253
434024992316,6cyclictest0-21swapper/311:00:143
434024992314,7cyclictest746819-21kthreadcore12:15:183
434024992314,7cyclictest746819-21kthreadcore12:15:173
43402499230,20cyclictest0-21swapper/309:35:133
43402499230,20cyclictest0-21swapper/308:20:133
43402499230,20cyclictest0-21swapper/308:05:083
43402499230,20cyclictest0-21swapper/307:10:143
43402499230,19cyclictest0-21swapper/311:25:113
434020992320,2cyclictest468751-21ntpq07:40:222
434020992319,2cyclictest0-21swapper/212:15:132
434020992319,2cyclictest0-21swapper/212:15:122
434020992319,2cyclictest0-21swapper/209:40:002
434020992318,4cyclictest64-21kcompactd007:52:142
434020992315,7cyclictest0-21swapper/208:35:012
43402099231,20cyclictest546712-21apt-get09:00:112
43402099231,20cyclictest0-21swapper/211:30:132
434018992319,2cyclictest633384-21apt-get10:25:111
43401899231,2cyclictest618173-21apt-get10:10:111
43401899231,2cyclictest0-21swapper/108:35:141
43401899231,20cyclictest0-21swapper/107:45:011
43401899230,21cyclictest475056-21cron07:50:001
43401899230,20cyclictest0-21swapper/111:40:111
43401899230,20cyclictest0-21swapper/109:25:121
43401899230,20cyclictest0-21swapper/108:20:131
43401899230,20cyclictest0-21swapper/108:10:121
43401899230,20cyclictest0-21swapper/107:20:111
434015992320,2cyclictest602704-21latency_hist09:55:000
434015992319,2cyclictest628315-21apt-get10:20:120
434015992319,2cyclictest531506-21apt-get08:45:130
434015992319,2cyclictest0-21swapper/007:50:090
43401599231,2cyclictest0-21swapper/011:10:120
43401599231,2cyclictest0-21swapper/007:40:120
43401599231,21cyclictest0-21swapper/012:15:130
43401599231,21cyclictest0-21swapper/012:15:120
43401599231,21cyclictest0-21swapper/010:55:120
43401599231,20cyclictest684128-21apt-get11:15:110
43401599231,20cyclictest0-21swapper/007:15:120
434024992219,2cyclictest0-21swapper/310:00:003
434024992216,5cyclictest0-21swapper/310:50:113
434024992216,4cyclictest496093-21tr08:10:163
434024992215,5cyclictest0-21swapper/307:35:133
434024992214,5cyclictest0-21swapper/307:52:143
43402499220,21cyclictest64-21kcompactd010:31:213
43402499220,21cyclictest0-21swapper/309:10:003
43402499220,20cyclictest0-21swapper/310:40:133
43402499220,1cyclictest0-21swapper/307:55:173
434020992220,1cyclictest596781-21ntpq09:45:232
434020992220,1cyclictest596781-21ntpq09:45:232
434020992219,2cyclictest521368-21apt-get08:35:142
434020992219,2cyclictest434009-21cyclictest07:25:172
434020992219,2cyclictest0-21swapper/210:44:482
434020992218,2cyclictest735751-21apt-get12:05:122
43402099221,1cyclictest0-21swapper/211:05:122
43402099221,19cyclictest509-21systemd-logind11:20:012
43402099220,3cyclictest607786-21idleruntime-cro10:00:002
43402099220,2cyclictest0-21swapper/210:45:142
43402099220,20cyclictest0-21swapper/207:10:142
43402099220,1cyclictest0-21swapper/212:23:432
43402099220,19cyclictest64-21kcompactd008:05:082
43402099220,19cyclictest0-21swapper/211:45:132
43402099220,19cyclictest0-21swapper/209:25:122
434018992219,2cyclictest0-21swapper/109:55:131
434018992219,1cyclictest668876-21apt-get11:00:141
434018992218,3cyclictest705747-21ps11:35:181
434018992218,2cyclictest0-21swapper/110:05:111
434018992218,2cyclictest0-21swapper/110:00:121
43401899221,20cyclictest64-21kcompactd008:19:391
43401899220,3cyclictest676193-21sort11:05:181
43401899220,2cyclictest455084-21grep07:30:171
43401899220,2cyclictest0-21swapper/107:10:141
43401899220,20cyclictest0-21swapper/111:20:121
43401899220,20cyclictest0-21swapper/109:15:121
43401899220,19cyclictest658755-21apt-get10:50:101
43401899220,19cyclictest0-21swapper/112:00:101
43401899220,19cyclictest0-21swapper/108:50:131
434015992219,2cyclictest0-21swapper/012:30:120
434015992219,2cyclictest0-21swapper/011:45:120
434015992219,2cyclictest0-21swapper/011:00:130
434015992219,2cyclictest0-21swapper/010:30:130
434015992219,2cyclictest0-21swapper/010:05:110
434015992219,2cyclictest0-21swapper/007:30:120
434015992218,3cyclictest485473-21apt-get08:00:130
434015992214,6cyclictest495320-21idleruntime-cro08:10:000
43401599221,2cyclictest0-21swapper/009:35:130
43401599221,2cyclictest0-21swapper/008:55:120
43401599221,20cyclictest64-21kcompactd012:24:470
43401599221,20cyclictest0-21swapper/008:44:550
43401599221,1cyclictest0-21swapper/011:39:060
43401599220,2cyclictest0-21swapper/012:05:270
43401599220,20cyclictest0-21swapper/012:00:100
43401599220,20cyclictest0-21swapper/009:32:130
434024992119,1cyclictest0-21swapper/312:10:093
434024992119,1cyclictest0-21swapper/311:30:133
434024992118,1cyclictest0-21swapper/308:25:123
434024992116,3cyclictest761544-21tr12:30:153
43402499210,20cyclictest64-21kcompactd009:15:333
43402499210,1cyclictest0-21swapper/311:15:133
434020992119,1cyclictest0-21swapper/211:41:472
434020992119,1cyclictest0-21swapper/209:30:142
434020992118,2cyclictest542128-21ps08:55:162
434020992117,2cyclictest612851-21cron10:05:002
434020992112,8cyclictest0-21swapper/211:00:142
43402099211,1cyclictest64-21kcompactd008:21:162
43402099210,19cyclictest0-21swapper/210:25:112
434018992119,1cyclictest0-21swapper/112:05:131
434018992119,1cyclictest0-21swapper/110:35:221
434018992119,1cyclictest0-21swapper/110:16:191
434018992119,1cyclictest0-21swapper/108:30:101
434018992118,1cyclictest0-21swapper/108:25:131
434018992117,2cyclictest490275-21awk08:05:011
43401899210,2cyclictest760778-21cron12:30:001
43401899210,20cyclictest64-21kcompactd011:56:181
43401899210,20cyclictest64-21kcompactd011:51:281
43401899210,20cyclictest64-21kcompactd011:14:541
43401899210,20cyclictest0-21swapper/111:17:361
43401899210,20cyclictest0-21swapper/109:45:241
43401899210,20cyclictest0-21swapper/109:45:231
43401899210,19cyclictest0-21swapper/108:45:131
434015992119,1cyclictest0-21swapper/009:10:110
434015992118,2cyclictest0-21swapper/011:26:440
434015992118,2cyclictest0-21swapper/008:35:130
434015992118,2cyclictest0-21swapper/007:20:100
434015992118,1cyclictest0-21swapper/008:30:010
434015992117,3cyclictest0-21swapper/007:35:120
43401599210,20cyclictest0-21swapper/009:44:350
43401599210,20cyclictest0-21swapper/009:17:100
43401599210,20cyclictest0-21swapper/009:00:110
43401599210,20cyclictest0-21swapper/008:12:070
43401599210,20cyclictest0-21swapper/007:45:110
43401599210,1cyclictest0-21swapper/008:25:000
43402499204,13cyclictest613303-21uniq10:05:133
434024992018,1cyclictest0-21swapper/310:49:383
434024992018,1cyclictest0-21swapper/307:20:123
434024992017,1cyclictest464746-21apt-get07:40:123
434024992017,1cyclictest0-21swapper/312:35:123
43402499200,1cyclictest0-21swapper/312:05:123
43402499200,1cyclictest0-21swapper/309:50:113
43402499200,1cyclictest0-21swapper/309:45:133
43402499200,1cyclictest0-21swapper/309:45:133
43402499200,1cyclictest0-21swapper/309:30:143
434020992018,1cyclictest0-21swapper/208:15:142
434020992017,1cyclictest0-21swapper/209:20:122
434020992015,4cyclictest0-21swapper/209:15:132
434020992010,9cyclictest3777322-21systemd-journal11:59:292
43402099200,1cyclictest0-21swapper/210:56:052
43402099200,19cyclictest64-21kcompactd010:06:382
434018992019,1cyclictest0-21swapper/110:56:371
434018992018,1cyclictest64-21kcompactd007:16:121
434018992018,1cyclictest0-21swapper/112:15:401
434018992018,1cyclictest0-21swapper/112:15:391
434018992018,1cyclictest0-21swapper/111:45:121
434018992018,1cyclictest0-21swapper/107:37:111
434018992016,2cyclictest597865-21apt-get09:50:111
434018992016,2cyclictest567450-21apt-get09:20:121
434018992016,2cyclictest475332-21apt-get07:50:101
43401899200,19cyclictest0-21swapper/109:15:001
43401899200,19cyclictest0-21swapper/109:05:531
434015992018,1cyclictest694379-21cron11:25:000
434015992018,1cyclictest0-21swapper/010:13:370
434015992018,1cyclictest0-21swapper/007:29:390
434015992017,2cyclictest0-21swapper/012:35:120
43402499199,8cyclictest531573-21cpuspeed_turbos08:45:133
434024991918,1cyclictest0-21swapper/310:56:053
43402499190,1cyclictest0-21swapper/311:50:113
43402499190,1cyclictest0-21swapper/310:35:133
43402499190,16cyclictest678916-21cat11:10:003
43402099199,8cyclictest0-21swapper/208:10:122
434020991917,1cyclictest64-21kcompactd007:30:432
434020991917,1cyclictest0-21swapper/212:35:122
434020991910,7cyclictest556552-21cron09:10:002
434018991917,1cyclictest704600-21gpgv11:35:011
434018991917,1cyclictest0-21swapper/112:30:121
434018991917,1cyclictest0-21swapper/110:20:121
43401599190,1cyclictest0-21swapper/009:50:000
43401599190,1cyclictest0-21swapper/009:50:000
43402499189,8cyclictest705423-21diskstats11:35:153
43402499189,8cyclictest0-21swapper/308:15:133
434024991813,3cyclictest715923-21sed11:45:173
434024991813,3cyclictest3777322-21systemd-journal10:05:003
434024991810,7cyclictest632280-21ntpq10:20:223
434024991810,6cyclictest0-21swapper/307:15:203
434020991816,1cyclictest64-21kcompactd008:45:592
434020991810,5cyclictest0-21swapper/210:50:112
434018991816,1cyclictest0-21swapper/110:40:131
434018991816,1cyclictest0-21swapper/109:00:121
434018991815,2cyclictest0-21swapper/112:21:011
434018991814,2cyclictest0-21swapper/107:55:121
434018991813,3cyclictest530372-21ntp_kernel_pll_08:40:221
434015991816,1cyclictest0-21swapper/009:05:110
434015991816,1cyclictest0-21swapper/008:50:120
43402499176,10cyclictest548488-21cut09:00:173
434024991715,1cyclictest0-21swapper/308:55:123
434024991714,2cyclictest0-21swapper/308:35:143
43402099170,4cyclictest725293-21idleruntime-cro11:54:592
43402099170,16cyclictest490291-21munin-plugin-st08:05:012
434018991715,1cyclictest0-21swapper/107:25:131
434015991715,1cyclictest0-21swapper/010:28:400
434024991613,1cyclictest0-21swapper/309:20:123
43402099166,9cyclictest0-21swapper/211:35:152
43402099164,2cyclictest0-21swapper/210:30:162
43402099161,4cyclictest628542-21fschecks_time10:20:142
434020991614,1cyclictest0-21swapper/210:35:072
434018991614,1cyclictest0-21swapper/112:35:211
434015991614,1cyclictest0-21swapper/009:20:120
43402499155,9cyclictest753078-21kthreadcore12:20:183
43402499154,10cyclictest618676-21cut10:10:153
43402099152,2cyclictest0-21swapper/210:10:242
43402499143,9cyclictest434124-21cat07:10:013
43402099141,4cyclictest434071-21latency_hist07:10:012
434018991413,1cyclictest0-21swapper/108:05:211
434015991411,2cyclictest607340-21unixbench_singl09:55:260
434015991410,3cyclictest61650irq/133-enp0s29f1:rx-010:45:120
43401599120,3cyclictest433940-21latency_hist07:10:000
43401899116,4cyclictest3777322-21systemd-journal09:35:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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