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2026-05-20 - 16:23
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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 May 20, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
99798699341,3cyclictest0-21swapper/207:25:162
997981993330,2cyclictest1120731-21fwupd09:09:560
99798699321,22cyclictest1115918-21apt-get09:05:122
99798699301,3cyclictest1063663-21ntpq08:10:212
99798699301,26cyclictest1280102-21apt-get11:45:112
99798699281,2cyclictest0-21swapper/212:10:562
99798199286,20cyclictest1325690-21apt-get12:30:110
997986992716,9cyclictest0-21swapper/209:50:002
99798699271,23cyclictest0-21swapper/211:00:152
997986992712,2cyclictest1191874-21cron10:19:592
99798699262,21cyclictest1131229-21apt-get09:20:102
997986992617,7cyclictest1264355-21apt-config11:30:002
997986992616,9cyclictest1042974-21ntp_kernel_err07:50:212
99798699261,22cyclictest0-21swapper/209:30:132
99798699261,1cyclictest0-21swapper/208:24:372
99798699260,2cyclictest0-21swapper/208:40:122
997989992521,3cyclictest218-21jbd2/nvme0n1p2-809:50:123
997986992520,2cyclictest1310476-21apt-get12:15:112
997986992517,7cyclictest1192159-21taskset10:20:122
99798699251,21cyclictest1161692-21apt-get09:50:112
99798699251,20cyclictest0-21swapper/211:40:112
99798699251,20cyclictest0-21swapper/211:10:122
99798699251,20cyclictest0-21swapper/209:55:112
997986992510,3cyclictest0-21swapper/210:05:002
99798699250,1cyclictest0-21swapper/209:25:102
997989992420,2cyclictest1085537-21apt-get08:35:093
99798999241,2cyclictest1187059-21apt-get10:15:113
99798999241,22cyclictest1249031-21ls11:15:003
99798999241,21cyclictest1196050-21ntpq10:20:213
99798999241,20cyclictest1039109-21apt-get07:50:123
99798999240,23cyclictest1003659-21/usr/sbin/munin07:15:163
99798699248,5cyclictest1325410-21cron12:30:002
997986992419,3cyclictest0-21swapper/210:50:112
997986992418,4cyclictest1289956-21cron11:55:002
997986992417,5cyclictest0-21swapper/212:20:152
997986992414,8cyclictest1064851-21apt-get08:15:132
99798699241,3cyclictest64-21kcompactd011:06:582
99798699241,3cyclictest1181989-21apt-get10:10:112
99798699241,3cyclictest1008358-21apt-get07:20:112
99798699241,3cyclictest1003279-21apt-get07:15:132
99798699241,21cyclictest0-21swapper/207:10:132
99798699241,20cyclictest1054340-21apt-get08:05:112
99798699240,20cyclictest0-21swapper/211:35:122
997983992421,2cyclictest1166739-21apt-get09:55:111
997981992419,3cyclictest998203-21apt-get07:10:130
99798199241,22cyclictest1331192-21apt-get12:35:120
997989992321,1cyclictest0-21swapper/308:20:113
997989992320,2cyclictest945585-21kworker/3:0+events_freezable_power_09:55:413
99798999231,3cyclictest1013413-21apt-get07:25:123
99798999231,21cyclictest1233438-21apt-get10:55:543
99798999231,21cyclictest1202696-21apt-get10:30:113
99798999231,21cyclictest1125885-21munin-run09:15:003
997989992311,2cyclictest191rcu_preempt08:05:003
997986992319,2cyclictest1208206-21apt-get10:35:102
997986992319,2cyclictest1074961-21apt-get08:25:122
997986992319,2cyclictest0-21swapper/209:15:112
997986992319,2cyclictest0-21swapper/208:55:122
997986992319,2cyclictest0-21swapper/208:45:112
997986992319,2cyclictest0-21swapper/207:30:162
99798699231,2cyclictest0-21swapper/211:15:122
99798699231,20cyclictest516-21rs:main2
99798699231,20cyclictest0-21swapper/209:00:142
99798699230,3cyclictest1105507-21idleruntime-cro08:55:002
99798699230,20cyclictest0-21swapper/210:25:112
997983992320,2cyclictest1295292-21apt-get12:00:131
997983992319,3cyclictest1290720-21ps11:55:161
997983992319,2cyclictest1275027-21apt-get11:40:121
997983992318,4cyclictest1335740-21taskset12:37:181
99798399231,2cyclictest1223891-21apt-get10:50:111
99798399230,4cyclictest1085000-21apt-config08:35:001
99798399230,1cyclictest0-21swapper/107:25:121
997981992320,2cyclictest1151533-21apt-get09:40:120
997981992319,2cyclictest1304234-21ntpq12:05:190
99798199231,2cyclictest1070384-21grep08:20:150
99798199231,2cyclictest1028577-21apt-get07:40:120
99798199231,21cyclictest1290236-21apt-get11:55:120
99798199231,21cyclictest1121034-21apt-get09:10:100
997989992219,2cyclictest945585-21kworker/3:0+events_freezable_power_11:01:353
997989992219,2cyclictest945585-21kworker/3:0+events_freezable_power_09:33:433
997989992219,2cyclictest945585-21kworker/3:0+events_freezable_power_07:21:553
997989992219,2cyclictest1054340-21apt-get08:05:123
997989992219,2cyclictest1044659-21sed07:55:163
99798999221,20cyclictest0-21swapper/311:25:163
99798999221,1cyclictest1084840-21cron08:35:003
99798999221,1cyclictest0-21swapper/310:35:103
99798999220,2cyclictest0-21swapper/311:40:113
99798999220,21cyclictest1120755-21cron09:10:003
99798999220,20cyclictest0-21swapper/311:55:123
99798999220,20cyclictest0-21swapper/311:45:113
997986992219,2cyclictest0-21swapper/210:30:112
997986992218,3cyclictest1301299-21kthreadcore12:05:162
997986992218,3cyclictest1033418-21sh07:44:592
997986992218,2cyclictest0-21swapper/209:10:152
997986992217,3cyclictest1023497-21apt-get07:35:122
997986992217,3cyclictest0-21swapper/209:35:132
997986992215,5cyclictest0-21swapper/212:00:132
99798699220,2cyclictest0-21swapper/208:35:092
997983992219,2cyclictest64-21kcompactd011:15:351
997983992219,2cyclictest1179131-21sed10:05:151
997983992219,2cyclictest1059797-21apt-get08:10:121
997983992218,2cyclictest1018445-21apt-get07:30:121
99798399221,2cyclictest1305423-21apt-get12:10:121
99798399221,2cyclictest1243042-21ntpq11:05:211
99798399221,20cyclictest1048105-21ntpq07:55:211
99798399220,20cyclictest0-21swapper/110:04:041
997981992220,1cyclictest1049263-21apt-get08:00:120
997981992219,2cyclictest64-21kcompactd007:38:550
997981992219,2cyclictest1244208-21apt-get11:10:120
997981992219,2cyclictest0-21swapper/008:55:130
997981992218,2cyclictest1171536-21basename10:00:000
99798199221,20cyclictest1187059-21apt-get10:15:120
99798199221,20cyclictest0-21swapper/010:00:110
99798199220,21cyclictest702-21runrttasks09:35:120
997989992119,1cyclictest0-21swapper/311:20:123
997989992119,1cyclictest0-21swapper/310:00:113
997989992118,2cyclictest945585-21kworker/3:0+events_freezable_power_12:07:293
997989992118,2cyclictest945585-21kworker/3:0+events_freezable_power_08:16:503
997989992118,2cyclictest945585-21kworker/3:0+events_freezable_power_07:43:523
997989992118,2cyclictest945585-21kworker/3:0+events_freezable_power_07:10:553
997989992118,2cyclictest64-21kcompactd010:40:053
997989992118,2cyclictest1265417-21ps11:30:163
997989992118,2cyclictest0-21swapper/309:20:113
997989992117,2cyclictest1249306-21apt-get11:15:103
997989992117,2cyclictest0-21swapper/309:25:113
99798999210,2cyclictest1023140-21taskset07:34:053
99798999210,2cyclictest0-21swapper/311:50:103
99798999210,20cyclictest64-21kcompactd012:20:053
99798999210,20cyclictest1034581-21cut07:45:173
99798999210,20cyclictest0-21swapper/310:10:113
99798999210,20cyclictest0-21swapper/309:00:383
99798999210,20cyclictest0-21swapper/308:10:113
99798999210,1cyclictest0-21swapper/309:35:133
997986992118,2cyclictest1214228-21irqcore10:40:152
997986992117,3cyclictest0-21swapper/210:48:412
997986992117,2cyclictest1331152-21apt-get12:35:022
997986992116,3cyclictest1229474-21grep10:55:162
99798699210,2cyclictest0-21swapper/211:59:392
99798699210,20cyclictest0-21swapper/208:02:352
997983992119,1cyclictest1315557-21apt-get12:20:101
997983992119,1cyclictest1146463-21apt-get09:35:131
997983992119,1cyclictest1105786-21apt-get08:55:121
997983992118,2cyclictest64-21kcompactd008:52:021
997983992118,2cyclictest301rcuc/108:15:171
997983992118,2cyclictest1254388-21apt-get11:20:121
99798399210,2cyclictest1115638-21cron09:05:001
99798399210,20cyclictest1054836-21ps08:05:161
99798399210,20cyclictest0-21swapper/111:10:121
99798399210,20cyclictest0-21swapper/110:15:111
99798399210,20cyclictest0-21swapper/107:45:021
99798399210,1cyclictest1136299-21apt-get09:25:111
99798399210,19cyclictest0-21swapper/107:50:121
99798399210,18cyclictest0-21swapper/107:40:111
997981992117,1cyclictest0-21swapper/010:55:120
99798199211,1cyclictest1259465-21apt-get11:25:120
99798199211,19cyclictest0-21swapper/011:15:110
99798199210,2cyclictest1074961-21apt-get08:25:120
99798199210,2cyclictest0-21swapper/011:20:120
99798199210,20cyclictest0-21swapper/011:40:120
99798199210,20cyclictest0-21swapper/008:30:110
99798199210,20cyclictest0-21swapper/007:15:130
99798199210,1cyclictest17850irq/129-nvme0q110:10:110
99798199210,1cyclictest0-21swapper/010:35:100
99798199210,1cyclictest0-21swapper/007:50:170
997989992018,2cyclictest945585-21kworker/3:0+events_freezable_power_12:29:273
997989992018,2cyclictest945585-21kworker/3:0+events_freezable_power_10:50:363
997989992018,2cyclictest945585-21kworker/3:0+events_freezable_power_09:44:423
997989992018,1cyclictest1130075-21ntpq09:15:193
997989992018,1cyclictest1090646-21apt-get08:40:123
997989992018,1cyclictest0-21swapper/312:00:133
997989992017,2cyclictest0-21swapper/309:45:163
99798999200,1cyclictest0-21swapper/310:05:103
99798999200,1cyclictest0-21swapper/308:55:113
99798999200,1cyclictest0-21swapper/308:52:023
99798999200,19cyclictest0-21swapper/312:35:113
997986992017,2cyclictest0-21swapper/207:45:222
997986992016,2cyclictest1264921-21apt-get11:30:122
997983992019,1cyclictest0-21swapper/109:15:001
997983992018,1cyclictest64-21kcompactd011:49:271
997983992018,1cyclictest0-21swapper/112:30:121
997983992018,1cyclictest0-21swapper/110:55:121
997983992017,1cyclictest1069885-21apt-get08:20:111
99798399200,1cyclictest0-21swapper/109:40:111
99798399200,1cyclictest0-21swapper/108:40:251
99798399200,1cyclictest0-21swapper/108:28:551
99798399200,19cyclictest0-21swapper/112:28:411
99798399200,19cyclictest0-21swapper/111:50:101
99798399200,19cyclictest0-21swapper/110:20:211
99798399200,19cyclictest0-21swapper/110:14:171
99798399200,19cyclictest0-21swapper/109:31:491
99798399200,19cyclictest0-21swapper/109:05:131
99798399200,19cyclictest0-21swapper/108:00:111
997981992018,1cyclictest64-21kcompactd010:51:550
997981992018,1cyclictest1218798-21apt-get10:45:110
997981992018,1cyclictest0-21swapper/009:45:140
997981992017,2cyclictest1034078-21apt-get07:45:130
997981992017,1cyclictest1044166-21apt-get07:55:130
997981992016,3cyclictest1177383-21ps10:05:140
99798199200,1cyclictest64-21kcompactd009:24:170
99798199200,1cyclictest1065140-21fw_packets08:15:150
99798199200,1cyclictest0-21swapper/012:00:120
99798199200,1cyclictest0-21swapper/011:45:100
99798199200,1cyclictest0-21swapper/010:40:100
99798199200,1cyclictest0-21swapper/009:00:140
99798199200,1cyclictest0-21swapper/007:30:110
99798199200,1cyclictest0-21swapper/007:25:130
99798199200,19cyclictest1243916-21kworker/u8:2+flush-259:011:30:110
99798199200,19cyclictest1008358-21apt-get07:20:120
99798199200,19cyclictest0-21swapper/011:05:170
99798199200,19cyclictest0-21swapper/010:20:120
997989991917,2cyclictest945585-21kworker/3:0+events_freezable_power_08:27:483
997989991915,2cyclictest1269973-21apt-get11:35:113
99798699199,3cyclictest3777322-21systemd-journal07:59:592
997986991916,2cyclictest0-21swapper/209:43:382
997983991917,1cyclictest0-21swapper/110:30:121
997983991917,1cyclictest0-21swapper/109:51:101
997983991917,1cyclictest0-21swapper/108:35:101
997983991917,1cyclictest0-21swapper/107:20:121
997983991916,2cyclictest1213363-21latency_hist10:40:001
99798399190,2cyclictest1238875-21cron11:05:011
99798399190,1cyclictest0-21swapper/110:26:391
99798399190,1cyclictest0-21swapper/107:38:551
99798399190,18cyclictest998699-21ps07:10:171
99798199199,3cyclictest0-21swapper/012:10:140
997981991918,1cyclictest0-21swapper/009:15:090
997981991918,1cyclictest0-21swapper/008:45:340
997981991917,1cyclictest1064575-21cron08:15:000
997981991917,1cyclictest0-21swapper/008:05:120
997981991916,2cyclictest1320636-21apt-get12:25:120
997981991916,2cyclictest0-21swapper/012:20:110
997981991915,3cyclictest1141090-21cron09:30:000
997981991915,2cyclictest1285178-21apt-get11:50:100
997989991816,1cyclictest64-21kcompactd010:47:043
997989991816,1cyclictest0-21swapper/307:35:123
997986991815,2cyclictest0-21swapper/211:20:112
997983991816,1cyclictest0-21swapper/112:17:241
997983991814,2cyclictest1265420-21grep11:30:161
99798399180,0cyclictest0-21swapper/109:45:121
997989991715,1cyclictest0-21swapper/311:05:133
997986991713,3cyclictest0-21swapper/208:35:002
99798699170,15cyclictest1181392-21sshd10:06:092
997981991713,3cyclictest61650irq/133-enp0s29f1:rx-012:20:000
997981991713,3cyclictest61650irq/133-enp0s29f1:rx-008:51:100
997989991614,1cyclictest0-21swapper/310:25:113
997983991614,1cyclictest64-21kcompactd010:47:381
997983991614,1cyclictest0-21swapper/109:20:111
997981991614,1cyclictest0-21swapper/008:40:210
997981991614,1cyclictest0-21swapper/008:35:220
997981991613,2cyclictest61650irq/133-enp0s29f1:rx-011:00:170
997981991612,3cyclictest1206637-21ntpq10:30:200
997983991514,1cyclictest0-21swapper/111:37:041
997983991513,1cyclictest0-21swapper/111:25:121
997981991513,1cyclictest0-21swapper/010:25:110
997981991512,2cyclictest61650irq/133-enp0s29f1:rx-011:35:190
997981991512,2cyclictest61650irq/133-enp0s29f1:rx-009:30:230
997989991412,1cyclictest0-21swapper/312:19:333
997989991412,1cyclictest0-21swapper/312:10:123
99798399142,2cyclictest191rcu_preempt09:15:231
997983991411,2cyclictest1096160-21ps08:45:161
997981991411,2cyclictest61650irq/133-enp0s29f1:rx-009:50:100
997981991410,2cyclictest0-21swapper/007:10:010
99798999139,2cyclictest0-21swapper/312:35:013
99798399139,2cyclictest1304243-21ntpq12:05:191
997983991310,2cyclictest0-21swapper/107:20:011
99798399128,3cyclictest0-21swapper/107:10:011
99798999108,1cyclictest0-21swapper/308:45:163
99798699100,4cyclictest998039-21cat07:10:012
9979899986,1cyclictest0-21swapper/307:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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