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2026-08-17 - 20:50
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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 Mon Aug 17, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
93436299271,23cyclictest938567-21runrttasks07:10:232
93436699252,21cyclictest0-21swapper/307:40:273
93436699252,20cyclictest1058035-21apt-get09:10:143
934366992520,3cyclictest1175785-21apt-get11:05:123
93436699251,5cyclictest1073781-21cut09:25:183
93436699251,21cyclictest1088512-21apt-get09:40:163
93436699251,20cyclictest1103763-21apt-get09:55:143
93436099251,21cyclictest970502-21apt-get07:45:121
93435799252,21cyclictest1078345-21apt-get09:30:130
93435799251,4cyclictest1123845-21idleruntime-cro10:15:000
93435799251,4cyclictest1123845-21idleruntime-cro10:15:000
934366992420,2cyclictest1185946-21apt-get11:15:113
93436699241,21cyclictest0-21swapper/310:45:223
93436699241,20cyclictest944725-21apt-get07:20:133
93436699241,20cyclictest1216391-21apt-get11:45:133
93436299242,2cyclictest1139392-21apt-get10:30:142
93436299242,2cyclictest1078345-21apt-get09:30:122
934362992420,2cyclictest1170716-21apt-get11:00:122
93436299241,3cyclictest1113924-21apt-get10:05:132
93436299241,1cyclictest0-21swapper/208:30:102
93436299240,22cyclictest1113653-21idleruntime-cro10:05:002
934360992420,2cyclictest1206228-21apt-get11:35:111
934360992419,3cyclictest1119022-21apt-get10:10:151
934360992419,3cyclictest1119022-21apt-get10:10:151
93435799242,20cyclictest1134320-21apt-get10:25:110
934357992420,2cyclictest990806-21apt-get08:05:120
934357992420,2cyclictest1093622-21apt-get09:45:110
934357992420,2cyclictest1011538-21apt-get08:25:140
934357992415,6cyclictest1072996-21cron09:24:590
93435799241,21cyclictest0-21swapper/009:10:140
934366992319,2cyclictest0-21swapper/312:00:133
93436699231,3cyclictest3777322-21systemd-journal09:00:003
93436699231,2cyclictest1119022-21apt-get10:10:153
93436699231,2cyclictest1119022-21apt-get10:10:153
93436699230,21cyclictest1246651-21cron12:15:003
93436699230,20cyclictest934559-21apt-get07:10:123
93436699230,20cyclictest0-21swapper/312:20:123
93436699230,20cyclictest0-21swapper/310:30:143
93436699230,19cyclictest0-21swapper/310:15:123
934362992320,2cyclictest0-21swapper/210:50:172
934362992319,2cyclictest1231676-21apt-get12:00:132
934362992318,3cyclictest965460-21chrt07:40:142
93436299231,2cyclictest1241837-21apt-get12:10:122
93436299231,2cyclictest0-21swapper/210:35:162
93436299231,2cyclictest0-21swapper/208:50:002
93436299231,20cyclictest1052959-21apt-get09:05:112
93436299230,3cyclictest960085-21cron07:35:002
93436299230,21cyclictest1134069-21grep10:25:002
934360992319,2cyclictest1088512-21apt-get09:40:161
93436099231,2cyclictest1170024-21latency_hist11:00:011
93436099231,21cyclictest1104246-21irqcore09:55:181
93436099230,20cyclictest0-21swapper/108:45:141
93436099230,20cyclictest0-21swapper/108:40:141
93436099230,20cyclictest0-21swapper/108:10:121
93436099230,19cyclictest0-21swapper/110:00:131
93435799231,3cyclictest1175785-21apt-get11:05:120
93435799231,2cyclictest1165198-21apt-get10:55:110
93435799231,2cyclictest1149509-21apt-get10:40:140
93435799231,2cyclictest0-21swapper/007:40:130
93435799231,20cyclictest1191018-21apt-get11:20:110
93435799231,20cyclictest1027123-21apt-get08:40:140
934366992219,1cyclictest0-21swapper/307:50:143
934366992218,2cyclictest0-21swapper/312:35:113
93436699221,1cyclictest0-21swapper/308:25:143
93436699220,20cyclictest0-21swapper/311:20:113
93436699220,19cyclictest0-21swapper/312:25:123
93436699220,19cyclictest0-21swapper/310:50:133
934362992219,2cyclictest1256009-21ntpq12:20:212
934362992219,2cyclictest1191018-21apt-get11:20:112
934362992219,2cyclictest0-21swapper/212:05:132
934362992219,2cyclictest0-21swapper/211:15:122
934362992219,2cyclictest0-21swapper/210:55:122
934362992219,2cyclictest0-21swapper/210:25:122
934362992217,3cyclictest3777322-21systemd-journal07:19:592
93436299221,1cyclictest0-21swapper/212:30:122
93436299221,1cyclictest0-21swapper/209:50:102
93436299220,20cyclictest0-21swapper/209:20:122
934360992219,2cyclictest965457-21apt-get07:40:131
934360992219,2cyclictest1226603-21apt-get11:55:111
934360992218,2cyclictest1037737-21apt-get08:50:111
934360992217,3cyclictest1025963-21ntpq08:35:211
93436099221,2cyclictest1221527-21apt-get11:50:111
93436099221,20cyclictest1235579-21ntpq12:00:221
93436099220,20cyclictest1257126-21apt-get12:25:121
93436099220,19cyclictest0-21swapper/111:30:111
93436099220,19cyclictest0-21swapper/109:15:121
934357992219,2cyclictest1038221-21irqcore08:50:160
93435799221,20cyclictest939653-21apt-get07:15:120
93435799221,20cyclictest1063109-21apt-get09:15:120
93435799221,20cyclictest1042806-21apt-get08:55:110
93435799221,20cyclictest1032245-21apt-get08:45:130
93435799221,19cyclictest1201135-21apt-get11:30:110
93435799221,19cyclictest0-21swapper/012:10:120
93435799220,21cyclictest1196589-21grep11:25:170
934366992118,2cyclictest960866-21cut07:35:173
934366992118,2cyclictest1169110-21ntpq10:55:193
934366992118,2cyclictest1082096-21seq09:30:183
934366992118,2cyclictest0-21swapper/311:10:133
934366992118,2cyclictest0-21swapper/309:05:113
934366992118,1cyclictest0-21swapper/311:35:123
934366992118,1cyclictest0-21swapper/308:50:133
934366992117,2cyclictest0-21swapper/308:05:143
93436699211,1cyclictest64-21kcompactd012:09:143
93436699211,1cyclictest0-21swapper/308:20:133
93436699211,1cyclictest0-21swapper/307:30:203
93436699211,1cyclictest0-21swapper/307:25:133
93436699210,20cyclictest1-21systemd10:40:003
93436699210,20cyclictest0-21swapper/308:30:153
93436699210,1cyclictest0-21swapper/310:05:133
93436699210,1cyclictest0-21swapper/307:15:123
93436699210,19cyclictest0-21swapper/310:40:143
93436699210,19cyclictest0-21swapper/310:00:123
934362992119,1cyclictest0-21swapper/211:25:132
934362992119,1cyclictest0-21swapper/208:25:142
934362992118,2cyclictest391rcuc/209:20:002
934362992118,2cyclictest0-21swapper/208:00:132
934362992118,1cyclictest0-21swapper/207:55:122
934362992117,2cyclictest949523-21sh07:25:002
93436299211,19cyclictest0-21swapper/208:50:132
93436299210,2cyclictest0-21swapper/212:15:132
93436299210,20cyclictest1022979-21ps08:35:172
93436299210,20cyclictest0-21swapper/208:05:132
93436299210,20cyclictest0-21swapper/207:35:122
93436299210,19cyclictest1078091-21munin-run09:30:002
934360992119,1cyclictest1246930-21apt-get12:15:121
934360992119,1cyclictest0-21swapper/112:10:211
934360992118,2cyclictest1051825-21ntpq09:00:211
934360992118,2cyclictest0-21swapper/110:15:111
934360992118,1cyclictest1129229-21apt-get10:20:121
934360992117,3cyclictest1196578-21sed11:25:171
93436099211,1cyclictest0-21swapper/108:25:231
93436099211,1cyclictest0-21swapper/108:05:131
934357992119,1cyclictest0-21swapper/010:05:120
934357992119,1cyclictest0-21swapper/009:35:120
934357992119,1cyclictest0-21swapper/007:20:130
934357992118,2cyclictest1252055-21apt-get12:20:120
93435799211,1cyclictest0-21swapper/008:01:570
93435799211,19cyclictest1148317-21ntpq10:35:200
93435799211,19cyclictest1073277-21apt-get09:25:130
93435799210,2cyclictest3779963-21ntpd11:50:120
93435799210,20cyclictest0-21swapper/011:00:120
93435799210,1cyclictest0-21swapper/010:20:120
93435799210,1cyclictest0-21swapper/007:50:130
934366992018,1cyclictest64-21kcompactd011:50:253
934366992018,1cyclictest64-21kcompactd011:43:583
934366992018,1cyclictest0-21swapper/309:00:203
934366992018,1cyclictest0-21swapper/308:15:123
934366992018,1cyclictest0-21swapper/308:10:123
934366992018,1cyclictest0-21swapper/308:00:133
934366992017,1cyclictest0-21swapper/312:30:123
934366992016,2cyclictest1196090-21apt-get11:25:133
93436699200,3cyclictest1031986-21basename08:45:013
93436699200,1cyclictest0-21swapper/311:00:203
93436699200,1cyclictest0-21swapper/309:50:103
93436699200,19cyclictest0-21swapper/309:45:113
93436699200,19cyclictest0-21swapper/308:48:423
93436299202,10cyclictest1231413-21awk12:00:002
934362992018,1cyclictest0-21swapper/210:10:152
934362992018,1cyclictest0-21swapper/210:10:152
934362992018,1cyclictest0-21swapper/208:10:122
934362992017,2cyclictest64-21kcompactd009:04:512
934362992017,2cyclictest0-21swapper/207:25:122
93436299200,1cyclictest0-21swapper/212:25:132
93436299200,1cyclictest0-21swapper/211:45:132
93436299200,1cyclictest0-21swapper/208:40:132
93436299200,19cyclictest0-21swapper/209:47:512
93436299200,19cyclictest0-21swapper/208:55:122
93436299200,19cyclictest0-21swapper/207:45:122
934360992018,1cyclictest0-21swapper/111:00:121
934360992018,1cyclictest0-21swapper/110:50:131
934360992018,1cyclictest0-21swapper/109:10:131
934360992018,1cyclictest0-21swapper/107:51:111
934360992018,1cyclictest0-21swapper/107:23:131
934360992018,1cyclictest0-21swapper/107:15:221
934360992017,1cyclictest0-21swapper/111:05:131
93436099200,2cyclictest1070790-21cut09:20:161
93436099200,1cyclictest0-21swapper/112:35:351
93436099200,1cyclictest0-21swapper/110:35:121
93436099200,1cyclictest0-21swapper/108:55:111
93436099200,1cyclictest0-21swapper/108:15:121
93436099200,1cyclictest0-21swapper/107:35:111
93436099200,1cyclictest0-21swapper/107:25:031
93436099200,19cyclictest1016312-21apt-get08:30:031
93436099200,19cyclictest0-21swapper/109:30:001
934357992018,1cyclictest0-21swapper/012:00:130
934357992018,1cyclictest0-21swapper/011:45:130
934357992018,1cyclictest0-21swapper/008:35:120
934357992018,1cyclictest0-21swapper/007:10:130
934357992017,2cyclictest0-21swapper/007:30:010
934357992016,3cyclictest1124606-21ps10:15:160
934357992016,2cyclictest1098712-21apt-get09:50:090
93435799200,20cyclictest64-21kcompactd012:30:120
93435799200,1cyclictest0-21swapper/012:36:390
93435799200,1cyclictest0-21swapper/010:45:130
93435799200,1cyclictest0-21swapper/009:55:130
93435799200,1cyclictest0-21swapper/008:12:100
93435799200,19cyclictest1160184-21ps10:50:170
93435799200,19cyclictest0-21swapper/012:25:120
93435799200,19cyclictest0-21swapper/011:56:520
93435799200,19cyclictest0-21swapper/010:00:130
934366991917,1cyclictest1205987-21systemd-run11:35:013
934366991917,1cyclictest0-21swapper/312:15:133
934366991917,1cyclictest0-21swapper/309:20:173
934366991915,2cyclictest1083413-21apt-get09:35:123
934366991915,2cyclictest0-21swapper/311:55:113
934362991917,1cyclictest0-21swapper/209:35:132
934362991917,1cyclictest0-21swapper/209:10:142
934362991917,1cyclictest0-21swapper/207:50:222
934362991915,2cyclictest500-21dbus-daemon10:20:002
93436299190,18cyclictest0-21swapper/211:30:122
934360991917,1cyclictest64-21kcompactd010:26:331
934360991917,1cyclictest1098875-21chrt09:50:111
934360991917,1cyclictest0-21swapper/110:30:221
934360991916,2cyclictest516-21rs:main1
934360991916,1cyclictest0-21swapper/112:20:111
934360991915,2cyclictest985690-21apt-get08:00:121
934357991916,2cyclictest509-21systemd-logind11:20:010
934357991916,2cyclictest0-21swapper/007:35:110
934366991816,1cyclictest974375-21taskset07:45:203
934362991816,1cyclictest0-21swapper/211:40:452
934362991815,2cyclictest64-21kcompactd009:59:082
934362991815,2cyclictest391rcuc/207:10:012
934362991815,2cyclictest0-21swapper/211:10:132
934362991814,2cyclictest0-21swapper/211:50:122
934360991814,2cyclictest1180856-21apt-get11:10:141
93436099180,18cyclictest0-21swapper/107:10:171
93435799189,1cyclictest1185696-21turbostat11:15:000
934357991816,1cyclictest0-21swapper/010:30:140
934357991816,1cyclictest0-21swapper/009:09:590
934357991816,1cyclictest0-21swapper/007:45:120
934357991815,2cyclictest0-21swapper/009:40:160
934362991715,1cyclictest1006468-21apt-get08:20:132
934362991715,1cyclictest0-21swapper/209:40:192
934360991715,1cyclictest0-21swapper/109:30:121
934357991715,1cyclictest0-21swapper/009:00:120
934357991714,2cyclictest1011262-21cron08:25:000
934357991714,2cyclictest0-21swapper/011:35:110
934357991713,2cyclictest1236769-21apt-get12:05:130
934366991614,1cyclictest64-21kcompactd010:27:063
934366991613,2cyclictest1067934-21idleruntime-cro09:19:593
934362991614,1cyclictest0-21swapper/212:35:022
934362991614,1cyclictest0-21swapper/211:36:262
934362991613,2cyclictest0-21swapper/208:15:122
934360991610,4cyclictest311ktimers/107:55:121
934357991614,1cyclictest1216111-21cron11:45:000
934357991614,1cyclictest0-21swapper/008:30:200
934357991614,1cyclictest0-21swapper/007:30:190
934357991613,2cyclictest61650irq/133-enp0s29f1:rx-007:55:180
934366991513,1cyclictest0-21swapper/308:37:263
93436099158,5cyclictest3777322-21systemd-journal10:45:001
934360991513,1cyclictest0-21swapper/111:45:131
934360991512,2cyclictest1215210-21ntpq11:40:201
934360991510,4cyclictest311ktimers/109:35:111
934357991512,2cyclictest1247105-21fschecks_count12:15:140
93436699147,4cyclictest980617-21apt-get07:55:113
934362991411,2cyclictest401ktimers/210:45:122
934360991412,1cyclictest64-21kcompactd009:45:101
934360991410,3cyclictest955787-21grep07:30:161
934360991410,2cyclictest1159444-21munin-run10:50:001
934362991311,1cyclictest1149468-21latency_hist10:40:012
934360991311,1cyclictest0-21swapper/111:20:111
934360991311,1cyclictest0-21swapper/108:20:121
934360991310,2cyclictest1114251-21gltestperf10:05:151
934357991312,1cyclictest0-21swapper/008:20:010
93436099127,3cyclictest934265-21latency_hist07:10:001
93436099120,9cyclictest1241704-21cat12:10:001
93436699115,4cyclictest1129518-21fw_packets10:20:153
93435799110,3cyclictest934265-21latency_hist07:10:000
93436299106,2cyclictest0-21swapper/211:05:132
93436099107,2cyclictest1186138-21fschecks_count11:15:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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