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2026-07-16 - 22:15
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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 Thu Jul 16, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20243099271,22cyclictest525485-21apt-get12:25:112
202433992623,2cyclictest0-21swapper/312:00:003
20243399262,21cyclictest402769-21apt-get10:25:123
20243099262,3cyclictest380884-21ntpq10:00:222
202430992619,5cyclictest268880-21cron08:15:002
20243099261,21cyclictest484438-21apt-get11:45:112
202428992620,4cyclictest427896-21sh10:50:001
20242899261,22cyclictest535600-21apt-get12:35:121
20242899261,21cyclictest335198-21apt-get09:20:111
20243399252,21cyclictest468782-21apt-get11:30:113
20243399250,23cyclictest355727-21sed09:40:003
20243099251,3cyclictest453553-21apt-get11:15:112
20243099251,22cyclictest520415-21apt-get12:20:082
20243099251,21cyclictest223033-21apt-get07:30:112
20243099251,21cyclictest0-21swapper/207:20:132
202428992521,2cyclictest366458-21apt-get09:50:101
202428992520,2cyclictest500093-21apt-get12:00:121
202428992519,4cyclictest495508-21grep11:55:151
20242899251,21cyclictest289503-21apt-get08:35:121
20243399241,20cyclictest0-21swapper/308:10:123
20243399240,23cyclictest345046-21apt-get09:30:013
20243399240,22cyclictest457533-21ntpq11:15:213
20243399240,20cyclictest0-21swapper/311:25:113
20243099242,2cyclictest356279-21apt-get09:40:132
20243099241,4cyclictest397264-21grep10:20:002
20243099241,2cyclictest406694-21ntpq10:25:212
20243099241,21cyclictest0-21swapper/208:35:122
20243099240,3cyclictest229052-21tr07:35:152
20243099240,20cyclictest0-21swapper/211:10:092
202428992419,3cyclictest228550-21apt-get07:35:111
20242899241,21cyclictest262979-21ntpq08:05:221
20242899241,20cyclictest515318-21apt-get12:15:111
20242899241,20cyclictest458623-21apt-get11:20:111
20242899241,20cyclictest319985-21apt-get09:05:111
20242899241,20cyclictest299667-21apt-get08:45:121
20242899240,23cyclictest213317-21irqcore07:20:181
20242399242,2cyclictest274253-21apt-get08:20:120
20242399242,20cyclictest233635-21apt-get07:40:110
202423992420,2cyclictest525485-21apt-get12:25:110
202423992420,2cyclictest412908-21apt-get10:35:120
20242399241,2cyclictest294595-21apt-get08:40:120
20242399241,21cyclictest387088-21apt-get10:10:120
20242399241,21cyclictest211500-21sshd07:15:190
20242399240,5cyclictest273982-21basename08:20:010
20243399232,2cyclictest238727-21apt-get07:45:113
20243399231,2cyclictest423071-21apt-get10:45:123
20243399231,20cyclictest489955-21apt-get11:50:113
20243399231,20cyclictest247766-21ntpq07:50:193
20243399230,21cyclictest300155-21sed08:45:173
20243399230,20cyclictest0-21swapper/312:15:113
20243399230,19cyclictest0-21swapper/310:00:133
202430992319,2cyclictest0-21swapper/209:20:112
202430992319,2cyclictest0-21swapper/207:25:112
20243099231,2cyclictest474275-21apt-get11:35:102
20243099231,2cyclictest0-21swapper/208:40:122
20243099231,20cyclictest0-21swapper/209:55:112
20243099230,22cyclictest510723-21irqcore12:10:182
20243099230,21cyclictest334928-21idleruntime-cro09:20:012
202428992319,2cyclictest223033-21apt-get07:30:111
20242899231,2cyclictest514143-21ntpq12:10:221
20242899231,2cyclictest433256-21apt-get10:55:111
20242899231,20cyclictest371929-21apt-get09:55:101
20242899231,20cyclictest269160-21apt-get08:15:131
20242899231,19cyclictest279365-21apt-get08:25:101
20242899230,20cyclictest417976-21apt-get10:40:121
20242399232,20cyclictest253939-21apt-get08:00:130
202423992319,2cyclictest472729-21ntpq11:30:220
202423992319,2cyclictest392637-21ps10:15:160
20242399231,2cyclictest212832-21apt-get07:20:130
20242399231,21cyclictest495022-21apt-get11:55:110
20242399231,20cyclictest361369-21apt-get09:45:120
20242399231,20cyclictest264087-21apt-get08:10:110
20242399230,21cyclictest253667-21idleruntime-cro07:59:590
20242399230,20cyclictest0-21swapper/011:40:130
202433992219,2cyclictest510232-21apt-get12:10:143
202433992219,2cyclictest0-21swapper/309:45:013
202433992219,2cyclictest0-21swapper/308:25:163
202433992218,2cyclictest284411-21apt-get08:30:103
20243399221,20cyclictest0-21swapper/308:20:123
20243399221,1cyclictest479345-21apt-get11:40:123
20243399221,1cyclictest0-21swapper/310:35:113
20243399220,20cyclictest0-21swapper/310:10:133
20243399220,19cyclictest531043-21irqcore12:30:163
20243399220,19cyclictest0-21swapper/310:55:123
20243399220,19cyclictest0-21swapper/309:05:113
20243399220,19cyclictest0-21swapper/307:30:103
202430992219,2cyclictest386813-21idleruntime-cro10:09:592
202430992219,2cyclictest0-21swapper/211:20:102
202430992219,2cyclictest0-21swapper/210:45:122
202430992219,2cyclictest0-21swapper/207:50:422
202430992219,1cyclictest0-21swapper/211:05:112
202430992219,1cyclictest0-21swapper/211:05:102
202430992219,1cyclictest0-21swapper/209:00:122
202430992218,2cyclictest0-21swapper/208:30:122
202430992218,1cyclictest0-21swapper/208:55:122
20243099221,2cyclictest396983-21apt-get10:20:012
20243099221,20cyclictest0-21swapper/209:30:032
20243099220,3cyclictest490393-21awk11:50:142
20243099220,2cyclictest0-21swapper/210:10:122
20243099220,2cyclictest0-21swapper/208:15:182
20243099220,2cyclictest0-21swapper/207:45:112
20243099220,20cyclictest345334-21gpgv09:30:002
20243099220,19cyclictest0-21swapper/208:50:102
202428992219,1cyclictest0-21swapper/110:05:121
202428992218,3cyclictest458376-21idleruntime-cro11:20:001
20242899221,2cyclictest463714-21apt-get11:25:121
20242899221,19cyclictest396983-21apt-get10:20:011
20242899220,2cyclictest0-21swapper/111:45:111
20242899220,20cyclictest0-21swapper/108:40:121
20242899220,19cyclictest0-21swapper/108:10:121
20242899220,19cyclictest0-21swapper/107:10:111
202423992219,2cyclictest0-21swapper/012:30:110
202423992217,4cyclictest202646-21taskset07:10:110
20242399221,2cyclictest0-21swapper/010:20:120
20242399221,20cyclictest443416-21apt-get11:05:110
20242399221,20cyclictest443416-21apt-get11:05:100
20242399221,20cyclictest228506-21apt-get07:35:020
20242399221,20cyclictest0-21swapper/011:45:110
20242399221,20cyclictest0-21swapper/010:55:150
20242399221,20cyclictest0-21swapper/010:03:300
20242399221,1cyclictest0-21swapper/007:27:030
20242399220,20cyclictest448968-21ps11:10:170
20242399220,20cyclictest228130-21apt-key07:35:010
20242399220,20cyclictest0-21swapper/012:35:060
202433992119,1cyclictest0-21swapper/312:20:103
202433992119,1cyclictest0-21swapper/312:05:133
202433992119,1cyclictest0-21swapper/307:15:113
202433992118,2cyclictest0-21swapper/311:45:103
202433992117,3cyclictest346240-21tr09:30:173
202433992117,2cyclictest254438-21ps08:00:173
202433992117,2cyclictest0-21swapper/308:40:133
20243399210,2cyclictest64-21kcompactd011:09:053
20243399210,2cyclictest64-21kcompactd011:09:053
20243399210,2cyclictest0-21swapper/308:35:123
20243399210,20cyclictest375838-21ntpq09:55:213
20243399210,20cyclictest0-21swapper/311:15:003
20243399210,1cyclictest0-21swapper/309:45:123
20243399210,1cyclictest0-21swapper/307:20:133
202430992119,1cyclictest0-21swapper/211:27:212
202430992118,2cyclictest484163-21cron11:45:002
202430992118,2cyclictest432986-21cron10:55:002
202430992118,2cyclictest0-21swapper/210:33:042
202430992117,3cyclictest2875-21cron07:59:592
20243099211,1cyclictest0-21swapper/212:00:412
20243099210,2cyclictest0-21swapper/209:35:122
20243099210,20cyclictest0-21swapper/211:31:402
20243099210,20cyclictest0-21swapper/210:55:152
20243099210,20cyclictest0-21swapper/207:15:452
20243099210,1cyclictest438324-21apt-get11:00:122
20243099210,1cyclictest0-21swapper/212:34:012
20243099210,19cyclictest304535-21basename08:50:012
202428992120,1cyclictest202419-21cyclictest11:50:181
202428992119,1cyclictest0-21swapper/112:08:121
202428992119,1cyclictest0-21swapper/107:40:111
202428992118,2cyclictest361097-21ls09:45:001
202428992118,2cyclictest355585-21sh09:40:001
202428992118,1cyclictest243812-21apt-get07:50:101
202428992117,2cyclictest0-21swapper/110:10:161
20242899210,20cyclictest0-21swapper/111:10:121
20242899210,1cyclictest0-21swapper/112:25:111
20242899210,19cyclictest0-21swapper/111:05:111
20242899210,19cyclictest0-21swapper/111:05:101
20242899210,18cyclictest0-21swapper/108:00:131
202423992119,1cyclictest507395-21sed12:05:180
202423992119,1cyclictest0-21swapper/011:35:100
202423992118,2cyclictest1-21systemd12:25:010
202423992118,1cyclictest309827-21apt-get08:55:110
202423992118,1cyclictest0-21swapper/009:35:120
20242399210,2cyclictest0-21swapper/008:45:120
20242399210,2cyclictest0-21swapper/008:33:430
20242399210,2cyclictest0-21swapper/008:25:110
20242399210,20cyclictest0-21swapper/011:25:110
20242399210,19cyclictest3777322-21systemd-journal09:15:000
20242399210,19cyclictest340734-21cut09:25:150
202433992019,1cyclictest0-21swapper/309:52:443
202433992018,1cyclictest0-21swapper/309:10:113
202433992018,1cyclictest0-21swapper/307:40:173
202433992017,2cyclictest253685-21idleruntime-cro08:00:003
202433992017,1cyclictest0-21swapper/311:20:123
202433992016,2cyclictest0-21swapper/310:40:123
202433992011,8cyclictest339964-21cron09:25:003
20243399200,1cyclictest0-21swapper/310:20:113
20243399200,1cyclictest0-21swapper/309:00:123
20243399200,1cyclictest0-21swapper/308:50:093
20243399200,19cyclictest0-21swapper/311:38:073
202430992018,1cyclictest0-21swapper/212:36:092
202430992018,1cyclictest0-21swapper/209:45:122
202430992017,2cyclictest0-21swapper/211:55:112
202430992016,2cyclictest505185-21apt-get12:05:122
20243099200,20cyclictest0-21swapper/212:18:582
20243099200,1cyclictest0-21swapper/210:37:222
202428992018,1cyclictest0-21swapper/111:00:111
202428992017,2cyclictest484165-21cron11:45:001
202428992016,2cyclictest0-21swapper/110:25:111
20242899200,1cyclictest314896-21apt-get09:00:121
20242899200,1cyclictest0-21swapper/110:35:121
20242899200,1cyclictest0-21swapper/110:20:121
20242899200,1cyclictest0-21swapper/109:45:121
20242899200,1cyclictest0-21swapper/109:30:121
20242899200,1cyclictest0-21swapper/109:25:101
20242899200,1cyclictest0-21swapper/107:18:271
20242899200,19cyclictest0-21swapper/111:30:111
202423992018,1cyclictest0-21swapper/012:00:120
202423992018,1cyclictest0-21swapper/011:15:120
202423992018,1cyclictest0-21swapper/008:52:310
20242399200,1cyclictest0-21swapper/011:00:120
20242399200,1cyclictest0-21swapper/010:40:110
20242399200,1cyclictest0-21swapper/009:50:100
20242399200,1cyclictest0-21swapper/009:33:230
202433991917,1cyclictest0-21swapper/310:51:193
202433991917,1cyclictest0-21swapper/310:19:053
202433991917,1cyclictest0-21swapper/307:27:363
20243399190,19cyclictest0-21swapper/307:35:153
202430991918,1cyclictest0-21swapper/209:10:482
202430991917,1cyclictest64-21kcompactd009:05:252
202430991917,1cyclictest263846-21systemd-run08:10:002
202430991915,2cyclictest202643-21apt-get07:10:122
202428991917,1cyclictest0-21swapper/112:30:111
202428991917,1cyclictest0-21swapper/108:50:101
202428991916,1cyclictest217921-21apt-get07:25:121
202423991915,3cyclictest339970-21ls09:25:010
202433991817,1cyclictest64-21kcompactd010:31:273
202433991816,1cyclictest0-21swapper/312:00:133
202433991816,1cyclictest0-21swapper/308:18:073
202433991816,1cyclictest0-21swapper/308:08:583
20243399180,18cyclictest0-21swapper/307:10:013
202430991816,1cyclictest0-21swapper/208:00:112
202430991814,2cyclictest233635-21apt-get07:40:122
202428991816,1cyclictest0-21swapper/110:00:131
202428991816,1cyclictest0-21swapper/107:45:121
202428991814,3cyclictest476883-21runrttasks11:35:161
202423991816,1cyclictest0-21swapper/010:54:340
202423991816,1cyclictest0-21swapper/010:30:160
202423991814,3cyclictest61650irq/133-enp0s29f1:rx-011:20:160
202433991715,1cyclictest0-21swapper/312:25:113
202433991715,1cyclictest0-21swapper/310:06:423
202430991714,1cyclictest0-21swapper/210:40:112
202423991715,1cyclictest0-21swapper/009:15:120
202423991715,1cyclictest0-21swapper/009:00:120
202423991714,2cyclictest248615-21sh07:54:590
202423991713,3cyclictest62450irq/134-enp0s29f1:tx-010:26:280
202423991713,2cyclictest0-21swapper/010:45:190
20242399170,1cyclictest0-21swapper/007:45:170
202433991614,1cyclictest0-21swapper/311:00:123
202430991612,2cyclictest371268-21gpgv09:55:002
202428991611,3cyclictest0-21swapper/112:25:011
202423991614,1cyclictest0-21swapper/012:10:140
202423991613,2cyclictest61650irq/133-enp0s29f1:rx-009:10:000
202423991612,3cyclictest61650irq/133-enp0s29f1:rx-012:15:170
202423991612,3cyclictest61650irq/133-enp0s29f1:rx-008:40:000
202433991514,1cyclictest0-21swapper/307:10:243
202428991514,1cyclictest64-21kcompactd007:55:321
202428991512,2cyclictest0-21swapper/110:35:001
202428991510,4cyclictest3777322-21systemd-journal08:21:281
20242399151,2cyclictest356279-21apt-get09:40:120
202423991512,2cyclictest0-21swapper/011:50:110
202423991511,3cyclictest61650irq/133-enp0s29f1:rx-008:05:130
202433991413,1cyclictest0-21swapper/308:55:463
202433991412,1cyclictest0-21swapper/312:38:193
202423991412,1cyclictest0-21swapper/010:05:110
202423991411,2cyclictest61650irq/133-enp0s29f1:rx-009:55:150
20243399131,9cyclictest334932-21latency_hist09:20:013
20243099139,3cyclictest278094-21cut08:20:192
202430991310,2cyclictest401ktimers/208:25:212
202428991311,1cyclictest0-21swapper/109:10:101
202428991210,1cyclictest0-21swapper/109:16:111
202428991210,1cyclictest0-21swapper/108:33:111
20242899120,4cyclictest433136-21cat10:55:011
20242899118,2cyclictest218-21jbd2/nvme0n1p2-808:55:281
202428991110,1cyclictest0-21swapper/107:10:011
20242399105,3cyclictest202427-21sed07:10:010
2024309994,3cyclictest202559-21latency_hist07:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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