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2026-05-17 - 21:03
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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 Sun May 17, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99259992724,2cyclictest0-21swapper/307:40:003
9925599272,21cyclictest287409-21apt-get10:15:112
9924999272,22cyclictest257074-21apt-get09:45:120
9924999271,24cyclictest303047-21apt-get10:30:120
9925999264,18cyclictest0-21swapper/309:55:003
9925999262,2cyclictest186131-21apt-get08:35:123
9925999261,21cyclictest297992-21apt-get10:25:133
9925999260,23cyclictest0-21swapper/311:40:133
9925599261,21cyclictest150097-21apt-get08:00:152
9925599261,21cyclictest150097-21apt-get08:00:152
9925599261,21cyclictest124812-21apt-get07:35:112
9925399260,24cyclictest286431-21/usr/sbin/munin10:10:261
9924999262,2cyclictest344012-21apt-get11:10:150
9924999262,20cyclictest160267-21apt-get08:10:130
9924999261,2cyclictest292915-21apt-get10:20:120
9925999252,20cyclictest338931-21apt-get11:05:143
9925999251,2cyclictest0-21swapper/308:10:133
9925999251,20cyclictest282355-21apt-get10:10:143
9925999250,22cyclictest64-21kcompactd011:33:483
9925999250,22cyclictest246685-21cron09:34:593
9925999250,22cyclictest109625-21apt-get07:20:113
9925999250,22cyclictest0-21swapper/310:30:113
9925599250,23cyclictest139709-21ls07:50:002
99249992520,3cyclictest129873-21apt-get07:40:140
99249992514,9cyclictest180629-21apt-get08:30:110
9924999251,2cyclictest0-21swapper/011:20:120
9924999251,2cyclictest0-21swapper/007:36:120
9924999251,22cyclictest236829-21apt-get09:25:120
9924999251,21cyclictest384190-21cron11:50:000
9924999251,21cyclictest0-21swapper/010:25:130
9924999251,21cyclictest0-21swapper/009:10:120
9925999241,2cyclictest246964-21apt-get09:35:133
9925999241,2cyclictest0-21swapper/311:10:143
9925999241,22cyclictest0-21swapper/309:45:123
9925999241,21cyclictest201412-21apt-get08:50:123
9925999241,20cyclictest165365-21apt-get08:15:113
9925999240,21cyclictest0-21swapper/309:25:113
9925999240,20cyclictest0-21swapper/312:30:113
9925999240,20cyclictest0-21swapper/308:55:133
9925999240,1cyclictest0-21swapper/308:00:153
9925999240,1cyclictest0-21swapper/308:00:153
99255992420,2cyclictest328820-21apt-get10:55:132
9925599241,2cyclictest226741-21apt-get09:15:132
9925599241,20cyclictest414804-21apt-get12:20:132
9925599241,20cyclictest318663-21apt-get10:45:122
9925599241,20cyclictest318663-21apt-get10:45:122
9925599241,20cyclictest119736-21apt-get07:30:112
9925599240,22cyclictest0-21swapper/208:35:112
9925599240,20cyclictest64-21kcompactd010:26:052
9925599240,20cyclictest0-21swapper/211:10:152
9925599240,20cyclictest0-21swapper/209:45:122
9925599240,19cyclictest0-21swapper/207:25:132
9925399241,21cyclictest221383-21cron09:10:001
9925399241,20cyclictest231774-21apt-get09:20:111
9925399240,4cyclictest186634-21tr08:35:151
9925399240,22cyclictest292277-21dpkg10:20:001
9925399240,22cyclictest129876-21taskset07:40:151
9925399240,20cyclictest64-21kcompactd010:00:161
9924999242,2cyclictest0-21swapper/008:35:110
99249992420,2cyclictest241885-21apt-get09:30:110
9924999241,3cyclictest0-21swapper/008:00:150
9924999241,3cyclictest0-21swapper/008:00:150
9924999241,2cyclictest413656-21ntpq12:15:210
9924999241,2cyclictest374341-21apt-get11:40:130
9924999241,22cyclictest419858-21apt-get12:25:120
9924999241,21cyclictest266932-21turbostat09:54:590
9924999240,3cyclictest0-21swapper/010:55:130
9924999240,22cyclictest139703-21cron07:50:000
9924999240,22cyclictest0-21swapper/008:40:120
9924999240,21cyclictest500-21dbus-daemon10:45:010
9924999240,21cyclictest0-21swapper/011:33:480
9925999232,2cyclictest139981-21apt-get07:50:113
99259992319,2cyclictest379396-21apt-get11:45:113
99259992319,2cyclictest0-21swapper/311:25:123
99259992319,2cyclictest0-21swapper/310:55:133
99259992319,1cyclictest145038-21apt-get07:55:113
99259992318,3cyclictest211548-21apt-get09:00:143
9925999231,2cyclictest0-21swapper/312:00:093
9925999230,2cyclictest64-21kcompactd010:49:113
9925999230,2cyclictest64-21kcompactd010:49:113
9925999230,2cyclictest0-21swapper/307:25:133
9925999230,21cyclictest0-21swapper/309:20:113
9925999230,20cyclictest0-21swapper/312:25:123
9925999230,20cyclictest0-21swapper/308:05:123
9925999230,20cyclictest0-21swapper/307:49:063
9925999230,1cyclictest0-21swapper/310:20:123
9925999230,1cyclictest0-21swapper/310:16:563
9925999230,1cyclictest0-21swapper/309:15:133
9925999230,1cyclictest0-21swapper/308:34:153
9925599230,20cyclictest64-21kcompactd007:16:502
9925599230,1cyclictest0-21swapper/211:34:532
99253992320,1cyclictest384476-21apt-get11:50:121
9925399231,19cyclictest394632-21apt-get12:00:121
9925399230,2cyclictest358033-21ntpq11:20:231
9925399230,22cyclictest128704-21taskset07:35:191
9925399230,20cyclictest0-21swapper/110:25:131
9925399230,20cyclictest0-21swapper/107:20:121
99249992320,2cyclictest0-21swapper/009:20:100
99249992319,3cyclictest0-21swapper/007:14:410
99249992319,2cyclictest702-21runrttasks07:20:110
99249992319,2cyclictest359154-21apt-get11:25:130
99249992318,3cyclictest0-21swapper/011:01:010
9924999231,2cyclictest0-21swapper/010:16:560
9924999231,2cyclictest0-21swapper/007:25:130
9924999231,21cyclictest0-21swapper/008:25:120
9924999231,20cyclictest0-21swapper/008:15:110
9924999231,20cyclictest0-21swapper/008:08:270
9924999230,3cyclictest0-21swapper/007:16:500
9924999230,2cyclictest0-21swapper/008:50:110
9924999230,21cyclictest0-21swapper/012:30:120
99259992219,2cyclictest317981-21/usr/sbin/munin10:45:013
99259992219,1cyclictest323739-21apt-get10:50:113
9925999220,20cyclictest0-21swapper/308:25:123
9925999220,1cyclictest0-21swapper/312:20:123
9925999220,19cyclictest0-21swapper/309:10:113
9925999220,19cyclictest0-21swapper/308:40:113
99255992219,2cyclictest175552-21apt-get08:25:122
9925599221,19cyclictest164207-21ntpq08:10:222
9925599220,2cyclictest144367-21/usr/sbin/munin07:50:242
9925599220,1cyclictest0-21swapper/211:15:122
9925599220,19cyclictest409767-21apt-get12:15:112
9925599220,19cyclictest0-21swapper/212:00:092
9925599220,19cyclictest0-21swapper/211:40:132
9925599220,19cyclictest0-21swapper/211:25:132
9925599220,19cyclictest0-21swapper/209:54:592
9925599220,19cyclictest0-21swapper/208:50:112
99253992219,2cyclictest201415-21seq08:50:111
99253992219,2cyclictest0-21swapper/112:15:111
99253992219,2cyclictest0-21swapper/110:45:121
99253992219,2cyclictest0-21swapper/110:45:121
99253992218,2cyclictest369288-21apt-get11:35:121
99253992218,2cyclictest160267-21apt-get08:10:141
99253992218,2cyclictest155164-21apt-get08:05:131
99253992218,2cyclictest119458-21cron07:30:001
99253992218,2cyclictest0-21swapper/112:10:131
9925399221,20cyclictest231503-21idleruntime-cro09:20:001
9925399221,1cyclictest349064-21apt-get11:15:131
9925399220,20cyclictest0-21swapper/110:50:121
9925399220,20cyclictest0-21swapper/109:00:131
9925399220,19cyclictest0-21swapper/109:25:121
99249992219,2cyclictest170473-21apt-get08:20:120
99249992218,3cyclictest0-21swapper/009:00:140
99249992217,3cyclictest384476-21apt-get11:50:120
9924999221,2cyclictest434838-21munin-run12:39:590
9924999221,2cyclictest0-21swapper/012:20:120
9924999221,2cyclictest0-21swapper/011:15:120
9924999221,20cyclictest0-21swapper/011:06:230
9924999220,2cyclictest0-21swapper/012:00:120
9924999220,2cyclictest0-21swapper/010:49:120
9924999220,2cyclictest0-21swapper/010:49:110
9924999220,2cyclictest0-21swapper/009:15:130
9924999220,21cyclictest0-21swapper/009:06:300
9924999220,21cyclictest0-21swapper/008:55:140
9924999220,21cyclictest0-21swapper/007:50:110
9924999220,20cyclictest0-21swapper/011:59:380
9924999220,20cyclictest0-21swapper/009:43:370
99259992119,1cyclictest64-21kcompactd010:37:223
99259992119,1cyclictest0-21swapper/311:55:013
99259992118,2cyclictest0-21swapper/311:01:013
99259992117,2cyclictest196313-21apt-get08:45:123
99259992117,2cyclictest0-21swapper/307:30:113
9925999210,20cyclictest64-21kcompactd009:43:363
9925999210,1cyclictest0-21swapper/312:15:103
9925999210,1cyclictest0-21swapper/311:20:133
99255992119,1cyclictest0-21swapper/212:25:122
99255992117,2cyclictest180629-21apt-get08:30:122
9925599211,1cyclictest430015-21apt-get12:35:122
9925599210,1cyclictest0-21swapper/210:20:122
9925599210,1cyclictest0-21swapper/208:05:132
9925599210,19cyclictest0-21swapper/210:30:112
9925599210,19cyclictest0-21swapper/207:20:112
99253992119,1cyclictest180629-21apt-get08:30:121
99253992119,1cyclictest0-21swapper/112:20:121
99253992119,1cyclictest0-21swapper/110:08:201
99253992119,1cyclictest0-21swapper/108:20:111
99253992118,2cyclictest64-21kcompactd010:55:391
99253992118,2cyclictest0-21swapper/112:25:121
9925399210,2cyclictest348791-21awk11:15:011
9925399210,20cyclictest176037-21ps08:25:161
9925399210,1cyclictest404475-21unin-run12:10:001
9925399210,19cyclictest0-21swapper/112:30:121
9925399210,19cyclictest0-21swapper/111:45:111
99249992118,2cyclictest702-21runrttasks10:11:020
99249992118,2cyclictest0-21swapper/009:35:320
9924999210,20cyclictest0-21swapper/010:50:110
9924999210,1cyclictest0-21swapper/007:55:120
99259992018,1cyclictest0-21swapper/311:55:123
99259992017,2cyclictest0-21swapper/307:40:143
99259992015,3cyclictest0-21swapper/307:10:133
9925999200,19cyclictest0-21swapper/312:35:183
9925999200,18cyclictest0-21swapper/307:15:143
99255992018,1cyclictest0-21swapper/207:55:132
99255992017,2cyclictest354100-21apt-get11:20:142
99255992017,2cyclictest318023-21apt-config10:45:012
99255992017,2cyclictest0-21swapper/211:55:012
99255992017,1cyclictest0-21swapper/209:43:372
99255992016,2cyclictest217075-21irqcore09:05:162
99255992016,2cyclictest0-21swapper/209:30:112
99255992016,2cyclictest0-21swapper/209:20:102
99255992016,2cyclictest0-21swapper/209:10:112
99255992015,3cyclictest191233-21apt-get08:40:112
9925599200,1cyclictest0-21swapper/211:35:112
9925599200,18cyclictest0-21swapper/211:45:122
99253992018,1cyclictest64-21kcompactd007:10:231
99253992018,1cyclictest0-21swapper/108:49:181
99253992017,1cyclictest0-21swapper/107:50:111
9925399200,2cyclictest318002-21gpgv10:45:011
9925399200,1cyclictest0-21swapper/110:30:191
9925399200,1cyclictest0-21swapper/109:45:131
9925399200,1cyclictest0-21swapper/108:00:151
9925399200,1cyclictest0-21swapper/108:00:151
9925399200,19cyclictest338656-21cron11:05:001
9925399200,19cyclictest0-21swapper/107:15:211
99249992018,1cyclictest0-21swapper/007:30:110
99249992017,1cyclictest0-21swapper/008:45:120
99249992016,1cyclictest272267-21apt-get10:00:120
99259991917,1cyclictest406943-21tr12:10:183
99259991917,1cyclictest0-21swapper/308:20:133
99255991918,1cyclictest0-21swapper/211:59:382
99255991917,1cyclictest0-21swapper/211:00:122
99255991917,1cyclictest0-21swapper/210:50:112
99255991917,1cyclictest0-21swapper/210:00:122
99255991916,2cyclictest196407-21cpuspeed_turbos08:45:132
99255991916,2cyclictest0-21swapper/210:39:312
99255991915,3cyclictest0-21swapper/207:40:142
99255991915,2cyclictest0-21swapper/209:00:142
9925599190,1cyclictest0-21swapper/211:05:142
9925599190,1cyclictest0-21swapper/209:35:122
9925599190,1cyclictest0-21swapper/208:55:162
99253991918,1cyclictest64-21kcompactd011:44:021
99253991917,1cyclictest0-21swapper/109:35:121
99253991917,1cyclictest0-21swapper/108:40:111
99253991916,1cyclictest206469-21apt-get08:55:131
99253991915,2cyclictest364722-21sed11:30:161
9925399190,1cyclictest0-21swapper/110:35:111
9925399190,19cyclictest0-21swapper/109:44:421
99249991916,2cyclictest400149-21ps12:05:140
99259991816,1cyclictest0-21swapper/309:05:173
99255991815,2cyclictest64-21kcompactd007:14:412
99253991816,1cyclictest64-21kcompactd007:45:201
99253991816,1cyclictest145535-21ps07:55:161
99253991816,1cyclictest0-21swapper/109:55:121
99253991815,2cyclictest514-21in:imuxsock08:20:001
99253991815,2cyclictest393527-21ntpq11:55:211
9925399180,16cyclictest429748-21turbostat.cron12:39:541
99249991816,1cyclictest0-21swapper/010:38:260
99249991814,3cyclictest0-21swapper/012:10:130
99249991814,3cyclictest0-21swapper/010:05:110
99259991715,1cyclictest0-21swapper/310:00:133
99259991713,1cyclictest0-21swapper/310:05:113
99259991711,3cyclictest0-21swapper/312:05:113
99255991715,1cyclictest0-21swapper/210:11:022
99255991715,1cyclictest0-21swapper/208:20:132
99255991714,2cyclictest404789-21cpuspeed_turbos12:10:132
99255991714,2cyclictest0-21swapper/212:30:152
99255991711,4cyclictest0-21swapper/210:05:112
99253991715,1cyclictest0-21swapper/111:27:541
99253991715,1cyclictest0-21swapper/110:20:121
99259991613,2cyclictest2168935-21kworker/u8:0-ext4-rsv-conversion10:00:003
99259991612,3cyclictest0-21swapper/311:15:123
99255991613,2cyclictest400617-21kthreadcore12:05:162
99253991614,1cyclictest262152-21apt-get09:50:121
99249991614,1cyclictest0-21swapper/011:35:110
99259991511,2cyclictest0-21swapper/311:35:113
99255991512,2cyclictest0-21swapper/210:00:002
99255991511,2cyclictest0-21swapper/208:15:152
99253991514,1cyclictest0-21swapper/107:30:111
99249991513,2cyclictest61650irq/133-enp0s29f1:rx-009:55:250
99253991411,2cyclictest246690-21idleruntime-cro09:34:591
99253991410,2cyclictest0-21swapper/111:05:171
99253991410,2cyclictest0-21swapper/109:15:021
9925599139,1cyclictest0-21swapper/209:25:102
9925399100,3cyclictest99385-21cat07:10:001
992499971,4cyclictest0-21swapper/007:10:000
992559960,4cyclictest99354-21grep07:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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