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2026-06-20 - 23:24
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the highest latencies:
System rack1slot3.osadl.org (updated Sat Jun 20, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
103531699147,6cyclictest0-21swapper/307:38:513
103531699140,2cyclictest0-21swapper/311:15:103
103531699130,12cyclictest1059324-21sleep08:10:013
103531699130,11cyclictest0-21swapper/312:35:123
103531699130,11cyclictest0-21swapper/310:30:003
103531699130,11cyclictest0-21swapper/308:25:133
1035316991211,1cyclictest0-21swapper/311:40:023
1035316991211,0cyclictest0-21swapper/312:30:123
1035316991211,0cyclictest0-21swapper/310:50:123
1035316991211,0cyclictest0-21swapper/309:25:143
103531699120,11cyclictest0-21swapper/312:00:213
103531699120,11cyclictest0-21swapper/311:30:023
103531699120,11cyclictest0-21swapper/309:30:133
103531699120,11cyclictest0-21swapper/308:30:113
1035316991111,0cyclictest0-21swapper/307:55:173
1035316991110,0cyclictest0-21swapper/310:35:013
1035316991110,0cyclictest0-21swapper/310:15:133
103531699110,10cyclictest0-21swapper/310:05:133
103531699110,10cyclictest0-21swapper/308:25:013
103531699110,10cyclictest0-21swapper/307:30:203
103531699110,10cyclictest0-21swapper/307:25:193
103531699110,0cyclictest0-21swapper/310:45:003
103531699110,0cyclictest0-21swapper/310:10:123
103531699109,0cyclictest0-21swapper/310:00:163
103531699109,0cyclictest0-21swapper/307:10:193
1035316991010,0cyclictest0-21swapper/312:20:163
1035316991010,0cyclictest0-21swapper/311:25:173
1035316991010,0cyclictest0-21swapper/308:55:193
1035316991010,0cyclictest0-21swapper/308:10:133
103531699100,9cyclictest0-21swapper/311:55:013
103531699100,9cyclictest0-21swapper/307:40:193
103531699100,9cyclictest0-21swapper/307:15:113
103531699100,10cyclictest0-21swapper/310:20:143
103531699100,0cyclictest0-21swapper/311:10:193
103531699100,0cyclictest0-21swapper/310:35:173
103531699100,0cyclictest0-21swapper/307:50:193
10353169999,0cyclictest0-21swapper/312:25:113
10353169999,0cyclictest0-21swapper/309:15:123
10353169999,0cyclictest0-21swapper/308:45:143
10353169998,0cyclictest0-21swapper/312:10:133
10353169998,0cyclictest0-21swapper/309:20:123
10353169998,0cyclictest0-21swapper/308:55:003
10353169990,0cyclictest0-21swapper/307:25:013
10353169988,0cyclictest0-21swapper/312:07:493
10353169988,0cyclictest0-21swapper/311:20:333
10353169988,0cyclictest0-21swapper/309:35:173
10353169988,0cyclictest0-21swapper/309:00:153
10353169988,0cyclictest0-21swapper/307:45:123
10353169980,0cyclictest0-21swapper/311:45:163
10353169977,0cyclictest0-21swapper/312:18:493
10353169977,0cyclictest0-21swapper/311:40:193
10353169977,0cyclictest0-21swapper/311:05:123
10353169977,0cyclictest0-21swapper/310:55:153
10353169977,0cyclictest0-21swapper/310:55:153
10353169977,0cyclictest0-21swapper/308:05:013
10353169970,0cyclictest0-21swapper/312:00:003
1033918271,4sleep30-21swapper/307:05:153
10353169966,0cyclictest0-21swapper/311:00:183
10353169966,0cyclictest0-21swapper/310:45:183
10353169966,0cyclictest0-21swapper/309:55:123
10353169966,0cyclictest0-21swapper/309:10:143
10353169966,0cyclictest0-21swapper/309:05:123
10353169962,4cyclictest0-21swapper/309:45:143
10353169961,2cyclictest1071042-21taskset08:39:563
1034848262,2sleep20-21swapper/207:06:062
10353169954,0cyclictest0-21swapper/308:40:173
10353169950,3cyclictest0-21swapper/309:50:163
1111537240,3sleep01111577-21aten_r1power_cu10:20:130
1103824240,3sleep11103959-21ntpq10:00:161
1088851240,2sleep01088879-21apt-get09:25:140
10353169944,0cyclictest0-21swapper/309:42:123
10353169940,3cyclictest1061449-21chrt08:15:073
1033491241,1sleep01033517-21apt-get07:05:130
1033246242,1sleep10-21swapper/107:05:011
1161167230,2sleep21160301-21/usr/sbin/munin12:15:192
1158221230,1sleep00-21swapper/012:10:110
1107346230,2sleep11107406-21aten_r1power_en10:10:131
1100695230,0sleep20-21swapper/209:53:532
1082910230,2sleep11083210-21cstates09:10:141
1057634230,1sleep01057660-21apt-get08:05:130
1163256220,1sleep21163381-21python312:20:182
1160392220,1sleep11160642-21cpuspeed_turbos12:15:141
1158379220,1sleep21158652-21df_inode12:10:132
1155625220,0sleep00-21swapper/012:02:400
1151212220,0sleep20-21swapper/211:50:372
1133335220,1sleep11133430-21ntp_states11:10:171
1128219220,1sleep20-21swapper/211:00:022
1128219220,1sleep20-21swapper/211:00:012
1124309220,0sleep20-21swapper/210:50:132
1123274220,1sleep11123523-21users10:45:201
1113617220,1sleep01113643-21apt-get10:25:130
1108097220,1sleep21108210-21ps10:10:172
1093266220,1sleep21093419-21memory09:35:162
1091522220,1sleep11091623-21awk09:30:191
1090840220,1sleep01090866-21apt-get09:30:140
1089538220,1sleep11089631-21ntp_states09:25:191
1088551220,0sleep20-21swapper/209:24:312
1087250220,1sleep11087306-21basename09:20:131
1084863220,1sleep10-21swapper/109:15:141
1083424220,1sleep01083573-21ntp_states09:10:160
1071485220,1sleep01071747-21df_inode08:40:140
1069585220,0sleep10-21swapper/108:35:161
1069446220,1sleep00-21swapper/008:35:150
1065301220,1sleep01065326-21apt08:25:130
1062423220,1sleep21062670-21sed08:15:192
1059545220,0sleep00-21swapper/008:10:130
1055649220,1sleep01055896-21diskstats08:00:150
1170035210,1sleep10-21swapper/112:36:021
1168917210,1sleep20-21swapper/212:35:152
1168654210,0sleep00-21swapper/012:35:130
1166988210,0sleep10-21swapper/112:30:141
1164918210,0sleep10-21swapper/112:25:141
1164667210,0sleep00-21swapper/012:25:120
1164482210,0sleep20-21swapper/212:25:112
1163611210,0sleep00-21swapper/012:20:210
1162468210,0sleep10-21swapper/112:20:131
1160912210,0sleep00-21swapper/012:15:170
1158871210,0sleep10-21swapper/112:10:161
1156948210,0sleep10-21swapper/112:05:211
1156582210,0sleep20-21swapper/212:05:182
1156133210,1sleep00-21swapper/012:05:080
1154674210,0sleep10-21swapper/112:00:171
1153787210,0sleep20-21swapper/212:00:022
1153517210,0sleep20-21swapper/211:57:362
1152401210,0sleep10-21swapper/111:55:151
1152210210,0sleep00-21swapper/011:55:140
1150530210,0sleep00-21swapper/011:50:190
1150016210,0sleep10-21swapper/111:50:161
1149187210,0sleep10-21swapper/111:46:081
1148029210,0sleep20-21swapper/211:45:132
1147546210,0sleep00-21swapper/011:45:020
1147072210,0sleep20-21swapper/211:40:472
1146467210,0sleep10-21swapper/111:40:181
1145181210,0sleep00-21swapper/011:40:020
1144980210,0sleep20-21swapper/211:38:162
1144872210,0sleep00-21swapper/011:37:180
1143518210,0sleep10-21swapper/111:35:151
1143008210,0sleep10-21swapper/111:34:141
1142621210,0sleep00-21swapper/011:30:450
1142092210,0sleep20-21swapper/211:30:192
1139968210,0sleep20-21swapper/211:25:192
1139294210,0sleep10-21swapper/111:25:141
1139022210,0sleep00-21swapper/011:25:130
1138363210,0sleep10-21swapper/111:22:181
1137690210,0sleep20-21swapper/211:20:192
1136825210,0sleep00-21swapper/011:20:050
1136261210,0sleep10-21swapper/111:17:171
1135177210,0sleep20-21swapper/211:15:142
1134721210,1sleep00-21swapper/011:15:040
1132652210,0sleep00-21swapper/011:10:120
1132107210,0sleep10-21swapper/111:07:241
1132078210,0sleep20-21swapper/211:07:102
1129890210,0sleep00-21swapper/011:01:120
1128521210,0sleep20-21swapper/211:00:132
1128492210,0sleep10-21swapper/111:00:131
1127976210,0sleep10-21swapper/110:57:531
1127976210,0sleep10-21swapper/110:57:521
1127172210,0sleep00-21swapper/010:55:190
1127172210,0sleep00-21swapper/010:55:180
1124738210,0sleep10-21swapper/110:50:161
1124444210,0sleep00-21swapper/010:50:150
1123880210,1sleep00-21swapper/010:48:270
1120767210,0sleep20-21swapper/210:40:152
1120146210,0sleep10-21swapper/110:40:101
1119876210,0sleep00-21swapper/010:40:010
1119584210,0sleep10-21swapper/110:37:271
1118488210,0sleep20-21swapper/210:35:162
1117532210,1sleep00-21swapper/010:35:020
1117110210,0sleep00-21swapper/010:31:170
1116604210,0sleep10-21swapper/110:30:191
1116180210,0sleep20-21swapper/210:30:162
1115147210,0sleep10-21swapper/110:27:221
1113774210,0sleep20-21swapper/210:25:142
1110941210,0sleep20-21swapper/210:17:152
1109173210,0sleep10-21swapper/110:15:011
1107789210,0sleep00-21swapper/010:10:160
1105914210,0sleep20-21swapper/210:05:182
1105764210,0sleep10-21swapper/110:05:171
1105692210,0sleep00-21swapper/010:05:160
1103180210,0sleep00-21swapper/010:00:110
1102057210,0sleep00-21swapper/009:55:200
1101079210,0sleep10-21swapper/109:55:131
1100665210,1sleep00-21swapper/009:53:340
1100367210,0sleep10-21swapper/109:50:561
1097645210,0sleep10-21swapper/109:45:151
1097101210,0sleep20-21swapper/209:45:122
1096912210,0sleep00-21swapper/009:45:110
1095710210,0sleep20-21swapper/209:40:212
1095602210,0sleep10-21swapper/109:40:201
1094856210,0sleep00-21swapper/009:40:150
1093707210,0sleep10-21swapper/109:35:181
1092923210,0sleep00-21swapper/009:35:130
1090995210,0sleep20-21swapper/209:30:152
1090562210,0sleep20-21swapper/209:29:482
1086952210,1sleep00-21swapper/009:20:120
1085621210,0sleep20-21swapper/209:15:192
1084823210,0sleep00-21swapper/009:15:130
1082339210,0sleep10-21swapper/109:07:161
1081930210,0sleep00-21swapper/009:05:190
1079444210,0sleep00-21swapper/009:00:160
1079103210,0sleep20-21swapper/209:00:142
1077048210,0sleep10-21swapper/108:55:121
1077035210,0sleep00-21swapper/008:55:030
1076800210,0sleep20-21swapper/208:55:022
1076101210,0sleep00-21swapper/008:50:190
1075167210,0sleep20-21swapper/208:50:122
1075138210,0sleep10-21swapper/108:50:121
1074556210,0sleep00-21swapper/008:45:430
1072980210,0sleep20-21swapper/208:45:012
1071319210,0sleep20-21swapper/208:40:122
1071046210,0sleep20-21swapper/208:40:012
1068983210,0sleep20-21swapper/208:33:042
1067457210,0sleep00-21swapper/008:30:020
1063808210,0sleep10-21swapper/108:20:151
1063388210,0sleep20-21swapper/208:20:122
1062171210,0sleep00-21swapper/008:15:160
1059574210,0sleep10-21swapper/108:10:131
1058423210,0sleep20-21swapper/208:05:192
1058313210,0sleep10-21swapper/108:05:181
1055464210,0sleep20-21swapper/208:00:132
1055192210,0sleep10-21swapper/108:00:001
1054830210,0sleep20-21swapper/207:55:222
1054207210,0sleep10-21swapper/107:55:171
1054030210,0sleep00-21swapper/007:55:160
1052335210,0sleep20-21swapper/207:50:182
1052051210,0sleep00-21swapper/007:50:160
1050679210,0sleep10-21swapper/107:45:191
1050571210,0sleep00-21swapper/007:45:180
1049730210,0sleep20-21swapper/207:45:122
1049460210,0sleep10-21swapper/107:45:001
1047984210,0sleep00-21swapper/007:40:150
1047528210,0sleep20-21swapper/207:40:012
1047521210,0sleep20-21swapper/207:39:572
1047263210,0sleep10-21swapper/107:37:561
1047149210,0sleep00-21swapper/007:36:260
1044381210,0sleep20-21swapper/207:30:162
1044291210,0sleep10-21swapper/107:30:151
1044087210,0sleep00-21swapper/007:30:150
1042127210,0sleep10-21swapper/107:25:151
1041433210,0sleep00-21swapper/007:25:020
1039767210,0sleep20-21swapper/207:20:112
1038653210,1sleep10-21swapper/107:15:191
1038271210,0sleep20-21swapper/207:15:162
1037119210,0sleep00-21swapper/007:15:020
1036826210,0sleep00-21swapper/007:11:160
1166554200,0sleep20-21swapper/212:30:032
1166313200,0sleep00-21swapper/012:30:010
1132401200,0sleep20-21swapper/211:10:022
1130558200,0sleep00-21swapper/011:05:030
1122212200,0sleep20-21swapper/210:45:052
1111515200,0sleep20-21swapper/210:20:032
1111260200,0sleep10-21swapper/110:20:021
1109409200,0sleep00-21swapper/010:15:040
1102907200,0sleep20-21swapper/210:00:012
1100824200,0sleep20-21swapper/209:55:012
1082788200,0sleep20-21swapper/209:10:032
1080875200,0sleep20-21swapper/209:05:012
1078968200,0sleep10-21swapper/109:00:051
1073215200,0sleep10-21swapper/108:45:041
1071305200,0sleep10-21swapper/108:40:031
1067459200,0sleep10-21swapper/108:30:031
1065288200,0sleep20-21swapper/208:25:032
1065287200,0sleep10-21swapper/108:25:021
1063122200,0sleep00-21swapper/008:20:020
1061442200,0sleep10-21swapper/108:15:021
1059531200,0sleep20-21swapper/208:10:022
1051369200,0sleep10-21swapper/107:50:011
1041930200,0sleep20-21swapper/207:25:042
1039755200,0sleep10-21swapper/107:20:021
1039501200,0sleep00-21swapper/007:20:010
1035442200,0sleep20-21swapper/207:10:032
1035207200,0sleep10-21swapper/107:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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