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2026-03-19 - 22:26
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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 Mar 19, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
852135993623,12cyclictest852131-21cyclictest09:30:010
852135993521,2cyclictest1026206-21/usr/sbin/munin10:00:010
852135993517,8cyclictest0-21swapper/010:30:010
852135993320,3cyclictest1047551-21apt-get10:20:110
85213599331,3cyclictest883503-21apt-get07:40:110
852135993119,2cyclictest888559-21apt-get07:45:120
852135992920,2cyclictest1042494-21apt-get10:15:110
85214599282,22cyclictest878451-21apt-get07:35:123
852140992826,1cyclictest0-21swapper/111:35:201
85214599272,21cyclictest1103172-21apt-get11:15:123
85214599272,21cyclictest1098119-21apt-get11:10:113
85214599271,22cyclictest1118738-21apt-get11:30:113
85213599272,21cyclictest986014-21apt-get09:20:120
85214599261,21cyclictest949766-21apt-get08:45:123
85214599261,21cyclictest1057634-21apt-get10:30:113
85214599261,21cyclictest1006273-21apt-get09:40:123
85214599261,21cyclictest0-21swapper/310:05:103
852145992520,3cyclictest1001218-21apt-get09:35:113
85214599251,21cyclictest934172-21apt-get08:30:123
85214099250,5cyclictest1030595-21cat10:00:201
85214099250,4cyclictest888562-21seq07:45:121
852135992520,3cyclictest984913-21ntpq09:15:220
852135992520,3cyclictest984913-21ntpq09:15:220
852145992420,2cyclictest929095-21apt-get08:25:113
852145992420,2cyclictest1016375-21apt-get09:50:103
852145992419,3cyclictest1179235-21apt12:30:003
85214599241,22cyclictest1021899-21ps09:55:153
85214599241,20cyclictest898710-21apt-get07:55:103
85214599241,20cyclictest1053082-21tr10:25:153
85214599241,20cyclictest0-21swapper/311:35:093
85214599240,22cyclictest868346-21chrt07:25:123
852140992420,2cyclictest924040-21apt-get08:20:111
852140992420,2cyclictest908883-21apt-get08:05:121
852135992420,2cyclictest929095-21apt-get08:25:110
85213599241,21cyclictest852356-21apt-get07:10:120
85213599241,21cyclictest1037015-21apt-get10:10:100
852145992319,2cyclictest1133964-21apt-get11:45:113
852145992319,2cyclictest1041856-21unin-run10:15:013
852145992319,2cyclictest0-21swapper/309:20:133
85214599231,2cyclictest1154130-21apt-get12:05:103
85214599231,2cyclictest1113261-21apt-get11:25:123
85214599231,2cyclictest0-21swapper/309:10:123
85214599231,21cyclictest993302-21ps09:25:173
85214599231,20cyclictest0-21swapper/307:15:033
85214599231,18cyclictest0-21swapper/308:20:103
85214599230,3cyclictest975197-21cron09:10:003
85214599230,3cyclictest975197-21cron09:09:593
852142992320,2cyclictest1174370-21apt-get12:25:112
852142992319,3cyclictest1077850-21apt-get10:50:122
852142992318,4cyclictest903537-21cron08:00:002
852142992318,4cyclictest1026521-21apt-config10:00:012
85214299231,2cyclictest1127786-21ntpq11:35:192
85214299231,20cyclictest1072773-21apt-get10:45:122
85214299231,20cyclictest0-21swapper/208:40:112
85214299230,2cyclictest1184550-21chrt12:35:102
852140992319,2cyclictest0-21swapper/107:20:011
85214099231,2cyclictest944692-21apt-get08:40:111
85214099231,2cyclictest1184547-21apt-get12:35:091
85214099231,21cyclictest887367-21ntpq07:40:191
85214099231,20cyclictest1062686-21apt-get10:35:101
85214099230,20cyclictest0-21swapper/109:50:101
852135992320,2cyclictest1128889-21apt-get11:40:080
85213599231,2cyclictest996141-21apt-get09:30:110
85213599231,2cyclictest868343-21apt-get07:25:120
85213599231,2cyclictest1020225-21ntpq09:50:190
85213599231,2cyclictest0-21swapper/011:30:030
85213599231,20cyclictest1067716-21apt-get10:40:110
85213599231,20cyclictest1031963-21apt-get10:05:100
85213599230,3cyclictest1093565-21tr11:05:140
85213599230,21cyclictest1148847-21munin-run12:00:000
85213599230,21cyclictest1148847-21munin-run11:59:590
85213599230,20cyclictest0-21swapper/010:30:120
85213599230,20cyclictest0-21swapper/008:10:120
852145992219,2cyclictest0-21swapper/309:45:123
852145992219,2cyclictest0-21swapper/308:15:123
85214599221,2cyclictest1093064-21apt-get11:05:103
85214599221,1cyclictest0-21swapper/311:04:473
85214599220,20cyclictest0-21swapper/312:10:123
85214599220,20cyclictest0-21swapper/307:30:153
85214599220,19cyclictest0-21swapper/308:40:113
852142992219,2cyclictest0-21swapper/208:05:112
852142992218,2cyclictest857982-21df07:15:142
85214299221,20cyclictest964688-21apt-config09:00:002
85214299220,20cyclictest0-21swapper/210:40:112
85214299220,1cyclictest0-21swapper/209:10:012
85214299220,1cyclictest0-21swapper/209:10:002
852140992218,3cyclictest972646-21ps09:05:191
852140992218,3cyclictest972646-21ps09:05:181
852140992218,2cyclictest1118237-21latency_hist11:30:001
852140992218,2cyclictest1052581-21apt-get10:25:111
852140992217,4cyclictest1143779-21sh11:55:001
85214099220,21cyclictest1006559-21fw_forwarded_lo09:40:141
85214099220,21cyclictest0-21swapper/111:30:111
85214099220,20cyclictest898442-21basename07:55:001
852135992219,2cyclictest0-21swapper/007:25:000
852135992218,3cyclictest1010259-21ntp_states09:40:230
85213599221,2cyclictest1139017-21apt-get11:50:110
85213599221,20cyclictest944692-21apt-get08:40:110
85213599221,20cyclictest1179493-21apt-get12:30:100
85213599221,20cyclictest0-21swapper/012:00:120
85213599220,20cyclictest0-21swapper/010:00:040
852145992119,2cyclictest0-21swapper/310:37:213
852145992119,1cyclictest0-21swapper/312:15:093
852145992119,1cyclictest0-21swapper/307:41:333
852145992118,2cyclictest983183-21sed09:15:173
852145992118,2cyclictest983183-21sed09:15:163
852145992118,2cyclictest0-21swapper/311:20:103
852145992118,2cyclictest0-21swapper/310:20:113
852145992117,3cyclictest918711-21cron08:14:593
852145992116,4cyclictest1-21systemd12:35:003
85214599211,19cyclictest863288-21apt-get07:20:113
85214599210,20cyclictest857187-21munin-run07:15:003
85214599210,20cyclictest1153856-21cron12:04:593
85214599210,20cyclictest0-21swapper/308:35:123
85214599210,1cyclictest0-21swapper/309:30:103
852142992119,1cyclictest0-21swapper/211:30:112
852142992118,2cyclictest1108204-21apt-get11:20:112
852142992118,2cyclictest1107950-21munin-run11:20:002
852142992118,1cyclictest1087989-21apt-get11:00:112
852142992118,1cyclictest0-21swapper/211:45:122
852142992118,1cyclictest0-21swapper/207:55:002
85214299211,19cyclictest1169316-21apt-get12:20:102
85214299210,2cyclictest0-21swapper/208:25:112
85214299210,1cyclictest939034-21apt-key08:35:012
85214299210,1cyclictest0-21swapper/212:00:122
85214299210,1cyclictest0-21swapper/207:35:122
852140992118,2cyclictest301rcuc/112:25:161
852140992118,2cyclictest1144532-21ps11:55:161
852140992118,2cyclictest1144532-21ps11:55:161
852140992118,2cyclictest1044715-21kthreadcore10:15:171
852140992118,2cyclictest0-21swapper/110:30:111
852140992118,2cyclictest0-21swapper/108:45:121
852140992118,1cyclictest0-21swapper/111:00:111
852140992117,2cyclictest903805-21apt-get08:00:111
852140992117,2cyclictest1032462-21sed10:05:151
85214099210,2cyclictest0-21swapper/110:40:111
85214099210,20cyclictest0-21swapper/111:45:121
85214099210,20cyclictest0-21swapper/110:20:111
85214099210,20cyclictest0-21swapper/109:17:481
85214099210,20cyclictest0-21swapper/109:17:471
85214099210,20cyclictest0-21swapper/108:54:411
85214099210,19cyclictest0-21swapper/110:45:121
852135992119,1cyclictest0-21swapper/010:50:160
852135992119,1cyclictest0-21swapper/009:01:070
852135992119,1cyclictest0-21swapper/007:38:210
852135992117,3cyclictest904305-21irqcore08:00:150
85213599211,1cyclictest0-21swapper/010:55:110
85213599211,19cyclictest0-21swapper/011:25:120
85213599210,2cyclictest0-21swapper/011:45:110
85213599210,2cyclictest0-21swapper/011:00:200
85213599210,2cyclictest0-21swapper/008:35:130
85213599210,20cyclictest0-21swapper/012:25:110
85213599210,20cyclictest0-21swapper/007:15:120
85213599210,1cyclictest0-21swapper/012:05:090
852145992017,2cyclictest0-21swapper/312:36:423
852145992016,2cyclictest0-21swapper/307:45:133
85214599200,1cyclictest64-21kcompactd008:57:543
85214599200,1cyclictest0-21swapper/310:55:123
85214599200,1cyclictest0-21swapper/310:50:203
852142992018,1cyclictest0-21swapper/208:54:412
852142992017,2cyclictest391rcuc/207:30:172
852142992017,2cyclictest1032104-21cpuspeed_turbos10:05:112
852142992017,2cyclictest0-21swapper/212:15:192
852142992016,2cyclictest0-21swapper/208:45:122
85214299200,1cyclictest0-21swapper/212:30:112
85214299200,1cyclictest0-21swapper/210:10:102
85214299200,1cyclictest0-21swapper/210:00:152
85214299200,1cyclictest0-21swapper/209:15:122
85214299200,1cyclictest0-21swapper/209:15:112
85214299200,1cyclictest0-21swapper/207:45:132
85214299200,19cyclictest883998-21ps07:40:152
85214299200,19cyclictest0-21swapper/211:40:102
85214299200,19cyclictest0-21swapper/209:50:112
85214299200,19cyclictest0-21swapper/208:20:102
852140992018,1cyclictest0-21swapper/112:20:101
852140992018,1cyclictest0-21swapper/109:35:101
852140992018,1cyclictest0-21swapper/108:55:131
852140992018,1cyclictest0-21swapper/107:25:121
852140992017,2cyclictest301rcuc/108:34:591
852140992017,2cyclictest0-21swapper/112:30:101
852140992017,1cyclictest0-21swapper/109:45:131
852140992016,2cyclictest1153861-21awk12:05:001
85214099200,1cyclictest0-21swapper/111:10:111
85214099200,1cyclictest0-21swapper/109:00:111
85214099200,19cyclictest1133712-21munin-run11:45:001
85214099200,19cyclictest0-21swapper/110:52:561
852135992018,1cyclictest0-21swapper/011:10:110
852135992018,1cyclictest0-21swapper/009:45:260
852135992016,2cyclictest954797-21apt-get08:50:120
85213599200,20cyclictest0-21swapper/011:23:030
85213599200,1cyclictest0-21swapper/011:15:120
85213599200,1cyclictest0-21swapper/009:05:130
85213599200,1cyclictest0-21swapper/009:05:120
852145991918,1cyclictest0-21swapper/308:07:223
852145991917,1cyclictest0-21swapper/308:50:113
852142991918,1cyclictest0-21swapper/210:15:192
852142991917,1cyclictest0-21swapper/209:25:122
852142991914,3cyclictest1143770-21cron11:54:592
85214299190,1cyclictest0-21swapper/210:35:102
85214299190,1cyclictest0-21swapper/210:30:112
85214299190,1cyclictest0-21swapper/209:45:132
85214299190,18cyclictest0-21swapper/207:20:102
852140991917,1cyclictest64-21kcompactd011:20:531
852140991917,1cyclictest0-21swapper/111:15:321
852140991916,2cyclictest0-21swapper/109:55:191
852135991917,1cyclictest0-21swapper/009:12:570
852135991917,1cyclictest0-21swapper/008:05:120
852135991917,1cyclictest0-21swapper/007:58:460
85213599190,19cyclictest0-21swapper/008:19:590
852145991817,1cyclictest0-21swapper/311:54:593
852145991815,2cyclictest64-21kcompactd008:03:373
852145991815,2cyclictest0-21swapper/310:15:103
852142991816,1cyclictest0-21swapper/207:15:002
852142991815,2cyclictest0-21swapper/207:25:122
85214299180,18cyclictest0-21swapper/209:35:142
85214099184,2cyclictest940154-21irqcore08:35:171
852140991816,1cyclictest1093064-21apt-get11:05:101
852140991816,1cyclictest0-21swapper/110:10:101
852140991816,1cyclictest0-21swapper/109:20:161
852140991816,1cyclictest0-21swapper/107:15:001
852140991815,2cyclictest0-21swapper/107:20:101
852135991815,2cyclictest1159184-21apt-get12:10:110
852145991715,1cyclictest0-21swapper/311:55:513
852145991715,1cyclictest0-21swapper/311:55:513
852142991715,1cyclictest0-21swapper/210:25:112
852142991714,2cyclictest996206-21cpuspeed_turbos09:30:112
852142991713,2cyclictest0-21swapper/211:25:122
852140991715,1cyclictest998377-21ps09:30:161
852140991715,1cyclictest852131-21cyclictest07:55:101
852140991713,2cyclictest0-21swapper/108:19:591
852135991716,1cyclictest0-21swapper/007:50:160
852135991714,2cyclictest61650irq/133-enp0s29f1:rx-008:55:250
852135991713,3cyclictest61650irq/133-enp0s29f1:rx-010:45:170
852145991614,1cyclictest0-21swapper/307:50:113
852145991613,2cyclictest970144-21cron09:05:003
852145991611,4cyclictest1072947-21grep10:45:143
852142991614,1cyclictest0-21swapper/209:00:112
852142991613,2cyclictest976023-21cpuspeed_turbos09:10:112
852142991613,2cyclictest0-21swapper/209:40:122
852142991612,3cyclictest1159264-21cut12:10:122
85214099162,2cyclictest191rcu_preempt10:55:111
852140991614,1cyclictest377-21hwrng09:14:571
852140991614,1cyclictest0-21swapper/109:25:121
852140991614,1cyclictest0-21swapper/107:30:101
852135991614,1cyclictest0-21swapper/012:37:460
852135991613,2cyclictest0-21swapper/008:45:110
852135991612,3cyclictest61650irq/133-enp0s29f1:rx-010:35:100
852135991610,4cyclictest939249-21sed08:35:000
852145991512,2cyclictest0-21swapper/312:20:103
85214299155,2cyclictest191rcu_preempt11:55:212
85214299155,2cyclictest191rcu_preempt11:55:212
852142991513,1cyclictest986517-21ps09:20:162
852142991513,1cyclictest944404-21cron08:40:002
852142991513,1cyclictest0-21swapper/211:11:142
852142991512,2cyclictest0-21swapper/208:00:122
852140991513,1cyclictest1158930-21latency_hist12:10:001
852135991513,1cyclictest0-21swapper/012:16:490
852135991512,2cyclictest61650irq/133-enp0s29f1:rx-011:35:100
852135991512,2cyclictest61650irq/133-enp0s29f1:rx-008:20:030
852135991511,3cyclictest61650irq/133-enp0s29f1:rx-007:30:090
85214299149,3cyclictest919145-21diskstats08:15:132
85214299148,1cyclictest191rcu_preempt10:55:122
852142991411,2cyclictest0-21swapper/211:05:102
85214099145,1cyclictest191rcu_preempt07:35:161
852140991413,1cyclictest0-21swapper/108:27:471
852140991411,2cyclictest0-21swapper/108:10:171
852135991411,2cyclictest61650irq/133-enp0s29f1:rx-012:20:180
852135991411,2cyclictest61650irq/133-enp0s29f1:rx-009:35:160
852145991310,2cyclictest0-21swapper/310:40:113
85214299139,3cyclictest918695-21sshd08:14:572
85214299132,2cyclictest191rcu_preempt12:05:102
85214299130,1cyclictest191rcu_preempt10:20:172
852140991311,1cyclictest0-21swapper/112:10:141
85214599128,2cyclictest1129377-21irqcore11:40:143
85214099120,3cyclictest0-21swapper/112:15:151
85213599120,3cyclictest852067-21latency_hist07:10:000
85214299100,2cyclictest191rcu_preempt07:10:012
8521459981,5cyclictest852284-21latency_hist07:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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