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2026-04-04 - 16:48
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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 Sat Apr 04, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176735993330,2cyclictest0-21swapper/211:40:162
17673899262,20cyclictest279355-21apt-get08:50:123
17673899261,22cyclictest176942-21apt-get07:10:123
17673599262,3cyclictest254037-21apt-get08:25:112
17673599261,4cyclictest283293-21ntpq08:50:222
17673199262,4cyclictest284385-21apt-get08:55:121
17673899253,20cyclictest499648-21turbostat12:25:013
17673599253,20cyclictest344071-21/usr/sbin/munin09:50:242
17673599251,2cyclictest479620-21apt-get12:05:122
17673599251,2cyclictest0-21swapper/207:30:112
17673599251,21cyclictest510037-21apt-get12:35:112
17673599251,21cyclictest294502-21apt-get09:05:102
17673599251,21cyclictest289437-21apt-get09:00:102
17673199251,21cyclictest463541-21apt-get11:50:111
17673199251,21cyclictest314732-21apt-get09:25:141
17673199250,22cyclictest310135-21ps09:20:141
176728992515,1cyclictest417800-21turbostat11:05:000
17673899241,20cyclictest0-21swapper/307:20:133
17673899240,22cyclictest464036-21ps11:50:163
176735992420,2cyclictest0-21swapper/208:55:122
176735992414,1cyclictest0-21swapper/207:15:002
17673599241,21cyclictest0-21swapper/210:45:122
17673599240,3cyclictest505778-21irqcore12:30:162
17673599240,21cyclictest0-21swapper/211:35:102
17673599240,20cyclictest0-21swapper/211:20:102
176731992420,2cyclictest469042-21apt-get11:55:121
176731992420,2cyclictest329890-21apt-get09:40:131
176731992420,2cyclictest192525-21apt-get07:25:121
176731992419,2cyclictest0-21swapper/110:15:161
17673199241,20cyclictest0-21swapper/108:05:121
17672899241,4cyclictest324533-21cron09:35:010
17673899231,20cyclictest238873-21apt-get08:10:123
17673899230,22cyclictest510527-21sort12:35:153
17673899230,21cyclictest197578-21apt-get07:30:113
17673599231,20cyclictest64-21kcompactd010:14:152
17673599231,20cyclictest0-21swapper/209:40:132
17673599230,21cyclictest468351-21cron11:54:592
17673199237,8cyclictest339760-21munin-run09:50:011
176731992319,2cyclictest423111-21apt-get11:10:101
176731992319,2cyclictest356007-21apt-get10:05:131
176731992317,3cyclictest325306-21grep09:35:161
17673199231,2cyclictest412650-21apt-config11:00:001
17673199231,21cyclictest382131-21apt-get10:30:111
17673199231,20cyclictest0-21swapper/109:30:171
17673199230,3cyclictest212488-21sleep07:44:591
17673199230,3cyclictest181717-21cron07:15:001
17673199230,21cyclictest248697-21cron08:20:001
17673199230,21cyclictest0-21swapper/110:00:011
17673199230,20cyclictest0-21swapper/112:25:141
17673199230,20cyclictest0-21swapper/110:40:101
17673199230,20cyclictest0-21swapper/108:20:121
176728992318,3cyclictest499637-21cron12:25:000
17672899231,2cyclictest392238-21apt-get10:40:100
17672899231,21cyclictest453960-21irqcore11:40:160
17672899231,21cyclictest283233-21ntpq08:50:210
17672899231,20cyclictest269262-21apt-get08:40:140
17672899231,1cyclictest344773-21cron09:55:000
17672899230,20cyclictest223293-21apt-get07:55:120
17672899230,20cyclictest0-21swapper/011:24:390
17672899230,1cyclictest0-21swapper/010:00:120
17672899230,1cyclictest0-21swapper/007:29:120
176738992219,2cyclictest386904-21cron10:35:003
176738992219,1cyclictest0-21swapper/311:15:123
176738992219,1cyclictest0-21swapper/311:15:113
176738992218,3cyclictest299308-21cut09:10:003
17673899220,20cyclictest413494-21tr11:00:173
17673899220,20cyclictest0-21swapper/308:40:143
176735992219,2cyclictest474007-21apt-config12:00:012
176735992219,2cyclictest207685-21apt-get07:40:122
176735992219,2cyclictest1-21systemd10:25:162
176735992219,2cyclictest0-21swapper/210:55:132
176735992218,2cyclictest489705-21apt-get12:15:132
176735992218,2cyclictest299560-21apt-get09:10:132
176735992216,5cyclictest217545-21basename07:50:002
17673599221,20cyclictest0-21swapper/209:25:222
17673599220,2cyclictest349861-21https10:00:012
17673599220,2cyclictest0-21swapper/210:00:122
17673599220,20cyclictest0-21swapper/208:20:122
176731992219,2cyclictest0-21swapper/111:25:131
176731992217,4cyclictest202358-21cron07:35:001
17673199220,20cyclictest0-21swapper/111:30:111
17673199220,20cyclictest0-21swapper/107:35:111
176728992217,4cyclictest0-21swapper/007:15:140
17672899221,19cyclictest228749-21apt-get08:00:130
17672899220,3cyclictest0-21swapper/008:25:110
17672899220,2cyclictest505779-21irqcore12:30:160
17672899220,2cyclictest264674-21ps08:35:160
17672899220,2cyclictest264674-21ps08:35:150
17672899220,2cyclictest211rcuc/010:00:000
17672899220,2cyclictest0-21swapper/012:05:130
17672899220,21cyclictest0-21swapper/009:05:100
17672899220,20cyclictest217818-21apt-get07:50:120
17672899220,20cyclictest0-21swapper/009:00:110
17672899220,1cyclictest64-21kcompactd010:34:400
17672899220,1cyclictest468404-21apt-config11:55:010
17672899220,19cyclictest0-21swapper/010:14:140
17672899220,19cyclictest0-21swapper/009:45:120
176738992119,1cyclictest0-21swapper/310:12:383
176738992119,1cyclictest0-21swapper/309:45:113
176738992119,1cyclictest0-21swapper/307:45:123
176738992118,2cyclictest380520-21ntpq10:25:203
176738992118,2cyclictest367065-21cut10:15:163
176738992118,2cyclictest345541-21grep09:55:173
176738992118,1cyclictest0-21swapper/310:05:123
176738992118,1cyclictest0-21swapper/309:10:133
176738992117,2cyclictest0-21swapper/310:55:133
17673899211,19cyclictest0-21swapper/309:25:143
17673899210,20cyclictest505484-21grep12:30:163
17673899210,20cyclictest0-21swapper/312:00:113
17673899210,1cyclictest0-21swapper/308:45:113
176735992118,2cyclictest64-21kcompactd011:15:322
176735992118,2cyclictest64-21kcompactd011:15:322
176735992118,2cyclictest418058-21apt-get11:05:132
176735992118,2cyclictest0-21swapper/212:20:102
176735992118,2cyclictest0-21swapper/211:25:142
176735992117,2cyclictest0-21swapper/210:05:122
17673599210,2cyclictest0-21swapper/207:20:122
17673599210,20cyclictest64-21kcompactd010:18:332
17673599210,20cyclictest182492-21ps07:15:172
17673599210,20cyclictest0-21swapper/208:30:122
17673599210,20cyclictest0-21swapper/208:15:132
17673599210,20cyclictest0-21swapper/208:10:122
17673599210,20cyclictest0-21swapper/207:58:132
17673599210,1cyclictest334944-21apt-get09:45:122
176731992119,1cyclictest0-21swapper/111:45:111
176731992119,1cyclictest0-21swapper/107:50:121
176731992118,2cyclictest510983-21ps12:35:161
176731992118,2cyclictest0-21swapper/111:05:131
17673199211,1cyclictest361078-21apt-get10:10:101
17673199210,2cyclictest350528-21apt-get10:00:131
17673199210,20cyclictest64-21kcompactd010:26:371
17673199210,20cyclictest64-21kcompactd009:09:111
17673199210,20cyclictest228373-21gpgv08:00:001
17673199210,20cyclictest0-21swapper/112:14:401
17673199210,20cyclictest0-21swapper/110:35:111
17673199210,20cyclictest0-21swapper/107:46:571
17673199210,19cyclictest0-21swapper/111:15:161
17673199210,19cyclictest0-21swapper/111:15:161
176728992119,1cyclictest0-21swapper/009:25:220
176728992118,2cyclictest0-21swapper/009:35:130
176728992117,2cyclictest0-21swapper/008:55:120
176728992116,3cyclictest377635-21grep10:25:150
17672899210,2cyclictest334666-21cron09:45:000
17672899210,20cyclictest418545-21ps11:05:160
17672899210,20cyclictest253763-21cron08:25:000
17672899210,20cyclictest0-21swapper/010:45:120
17672899210,1cyclictest0-21swapper/012:35:120
17672899210,1cyclictest0-21swapper/007:30:120
17672899210,1cyclictest0-21swapper/007:20:120
17672899210,19cyclictest442989-21sshd11:29:160
17672899210,19cyclictest0-21swapper/008:32:060
176738992018,1cyclictest0-21swapper/311:40:123
176738992018,1cyclictest0-21swapper/310:50:123
176738992018,1cyclictest0-21swapper/310:20:113
176738992018,1cyclictest0-21swapper/309:40:133
176738992018,1cyclictest0-21swapper/309:15:213
176738992018,1cyclictest0-21swapper/308:35:113
176738992018,1cyclictest0-21swapper/308:35:113
176738992018,1cyclictest0-21swapper/307:15:123
17673899200,1cyclictest64-21kcompactd009:34:273
17673899200,1cyclictest0-21swapper/311:55:123
17673899200,1cyclictest0-21swapper/311:35:113
17673899200,1cyclictest0-21swapper/311:30:113
17673899200,1cyclictest0-21swapper/311:20:103
17673899200,1cyclictest0-21swapper/309:00:113
17673899200,1cyclictest0-21swapper/308:05:123
17673899200,19cyclictest0-21swapper/311:08:323
17673899200,19cyclictest0-21swapper/308:25:113
17673899200,19cyclictest0-21swapper/308:20:123
17673899200,19cyclictest0-21swapper/307:42:393
176735992017,2cyclictest0-21swapper/210:40:112
176735992016,2cyclictest319759-21apt-get09:30:122
176735992015,3cyclictest372110-21irqcore10:20:152
17673599200,1cyclictest0-21swapper/210:34:402
17673599200,1cyclictest0-21swapper/207:29:122
17673599200,19cyclictest0-21swapper/211:45:152
17673599200,19cyclictest0-21swapper/208:47:412
17673599200,19cyclictest0-21swapper/208:00:132
176731992018,1cyclictest0-21swapper/112:15:131
176731992017,2cyclictest264384-21sshd08:35:131
176731992017,2cyclictest264384-21sshd08:35:131
176731992017,2cyclictest0-21swapper/109:00:111
176731992017,2cyclictest0-21swapper/108:40:141
176731992016,3cyclictest413508-21sed11:00:171
17673199200,1cyclictest0-21swapper/109:15:131
17673199200,1cyclictest0-21swapper/107:15:141
17673199200,19cyclictest0-21swapper/110:24:591
176728992018,1cyclictest0-21swapper/012:25:130
176728992018,1cyclictest0-21swapper/010:23:230
176728992018,1cyclictest0-21swapper/010:09:560
176728992018,1cyclictest0-21swapper/007:10:110
176728992016,2cyclictest248728-21idleruntime-cro08:20:010
17672899200,1cyclictest0-21swapper/011:55:110
17672899200,1cyclictest0-21swapper/007:45:130
17672899200,19cyclictest475061-21ps12:00:160
17672899200,19cyclictest234284-21ps08:05:160
17672899200,19cyclictest0-21swapper/011:35:100
176738991919,0cyclictest0-21swapper/308:34:153
176738991918,1cyclictest0-21swapper/311:25:453
176738991918,0cyclictest0-21swapper/312:25:143
176738991917,1cyclictest0-21swapper/310:45:123
176738991917,1cyclictest0-21swapper/310:00:133
176738991917,1cyclictest0-21swapper/309:20:103
176738991917,1cyclictest0-21swapper/308:55:123
176738991917,1cyclictest0-21swapper/308:00:013
176738991917,1cyclictest0-21swapper/307:25:133
176735991917,1cyclictest0-21swapper/212:00:112
176735991917,1cyclictest0-21swapper/209:20:142
176735991916,2cyclictest391rcuc/210:50:112
176731991916,2cyclictest191860-21https07:25:001
176731991916,1cyclictest0-21swapper/108:50:131
176731991915,2cyclictest397339-21apt-get10:45:121
17673199190,18cyclictest0-21swapper/109:50:221
176728991917,1cyclictest0-21swapper/011:45:150
176728991916,2cyclictest274796-21irqcore08:45:160
176728991916,2cyclictest0-21swapper/010:55:120
176728991915,2cyclictest0-21swapper/009:10:120
176738991816,1cyclictest0-21swapper/308:00:123
176738991816,1cyclictest0-21swapper/307:51:463
17673899180,1cyclictest0-21swapper/311:45:113
176735991816,1cyclictest222606-21apt-get07:54:592
176735991815,2cyclictest324815-21apt-get09:35:122
176731991816,1cyclictest64-21kcompactd012:04:271
176731991816,1cyclictest64-21kcompactd008:02:321
176731991816,1cyclictest0-21swapper/112:05:201
176731991815,2cyclictest278088-21sed08:45:181
17673199180,18cyclictest0-21swapper/108:30:161
176728991816,1cyclictest0-21swapper/011:15:320
176728991816,1cyclictest0-21swapper/011:15:320
176728991816,1cyclictest0-21swapper/007:40:120
176728991815,2cyclictest310147-21ps09:20:140
176735991715,1cyclictest64-21kcompactd011:30:032
176731991715,1cyclictest64-21kcompactd011:42:571
176728991715,1cyclictest0-21swapper/012:15:130
176728991714,2cyclictest391003-21needreboot10:35:190
176738991614,1cyclictest0-21swapper/310:37:533
176735991614,1cyclictest0-21swapper/209:20:012
17673199168,7cyclictest304334-21basename09:15:011
176731991613,2cyclictest258806-21cron08:30:001
176728991614,1cyclictest0-21swapper/010:19:370
176728991613,2cyclictest61650irq/133-enp0s29f1:rx-010:50:130
176728991613,2cyclictest0-21swapper/011:30:030
176728991612,3cyclictest61650irq/133-enp0s29f1:rx-011:10:100
176738991513,1cyclictest0-21swapper/312:05:133
176738991512,2cyclictest329622-21sh09:40:003
17673199159,4cyclictest438018-21cron11:24:591
17673199158,6cyclictest495308-21cut12:20:161
176731991513,1cyclictest0-21swapper/112:30:151
176731991511,3cyclictest448470-21cpuspeed_turbos11:35:111
176728991512,2cyclictest61650irq/133-enp0s29f1:rx-008:10:110
176728991511,3cyclictest61650irq/133-enp0s29f1:rx-007:35:200
176735991411,2cyclictest41-21ksoftirqd/212:25:182
176735991410,3cyclictest500-21dbus-daemon11:05:002
176728991411,2cyclictest61650irq/133-enp0s29f1:rx-012:10:130
17673899137,4cyclictest494466-21sshd12:19:163
176738991310,2cyclictest423598-21irqcore11:10:163
17673899130,12cyclictest0-21swapper/310:40:113
17673599139,2cyclictest202977-21cut07:35:142
17673599133,2cyclictest191rcu_preempt08:05:172
17673599133,1cyclictest191rcu_preempt10:35:152
176735991311,1cyclictest0-21swapper/211:10:112
176735991310,2cyclictest269372-21cpuspeed_turbos08:40:142
17673199138,4cyclictest406414-21ntpq10:50:221
176731991312,1cyclictest0-21swapper/108:10:121
17673899120,5cyclictest176745-21cat07:10:013
17673599129,2cyclictest391rcuc/208:40:002
17673599129,2cyclictest391rcuc/208:40:002
17673899118,2cyclictest0-21swapper/308:15:163
17673899113,2cyclictest191rcu_preempt07:35:163
17673899110,4cyclictest485144-21ps12:10:153
17673599112,6cyclictest391rcuc/207:10:012
176735991110,1cyclictest0-21swapper/212:14:082
1767289994,4cyclictest176797-21cat07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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