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2026-04-28 - 17:40
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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 Tue Apr 28, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
102793899130,1cyclictest0-21swapper/308:10:113
102793899130,11cyclictest0-21swapper/310:00:133
102793899130,11cyclictest0-21swapper/307:45:123
102793899120,11cyclictest0-21swapper/312:35:143
102793899120,11cyclictest0-21swapper/312:00:213
102793899120,11cyclictest0-21swapper/310:45:183
102793899120,11cyclictest0-21swapper/308:45:013
1027938991111,0cyclictest0-21swapper/309:10:113
102793899110,10cyclictest0-21swapper/311:25:473
102793899110,10cyclictest0-21swapper/311:15:193
102793899110,0cyclictest0-21swapper/312:20:133
102793899110,0cyclictest0-21swapper/311:45:173
102793899110,0cyclictest0-21swapper/311:15:023
102793899110,0cyclictest0-21swapper/309:45:183
102793899110,0cyclictest0-21swapper/308:30:023
102793899110,0cyclictest0-21swapper/308:20:123
102793899110,0cyclictest0-21swapper/307:35:123
102793899109,0cyclictest0-21swapper/310:35:133
102793899109,0cyclictest0-21swapper/309:23:493
102793899109,0cyclictest0-21swapper/308:05:123
1027938991010,0cyclictest0-21swapper/312:05:183
1027938991010,0cyclictest0-21swapper/312:05:183
1027938991010,0cyclictest0-21swapper/311:55:123
1027938991010,0cyclictest0-21swapper/311:30:113
1027938991010,0cyclictest0-21swapper/311:20:143
1027938991010,0cyclictest0-21swapper/311:00:173
1027938991010,0cyclictest0-21swapper/310:55:133
1027938991010,0cyclictest0-21swapper/308:00:153
102793899100,9cyclictest0-21swapper/309:40:013
102793899100,0cyclictest0-21swapper/310:50:123
102793899100,0cyclictest0-21swapper/310:20:193
102793899100,0cyclictest0-21swapper/309:40:193
102793899100,0cyclictest0-21swapper/309:15:173
10279389999,0cyclictest0-21swapper/307:20:113
10279389998,0cyclictest0-21swapper/311:05:133
10279389998,0cyclictest0-21swapper/308:15:173
10279389990,9cyclictest0-21swapper/307:15:013
1026158291,5sleep30-21swapper/307:05:133
10279389988,0cyclictest0-21swapper/310:41:263
10279389988,0cyclictest0-21swapper/310:05:133
10279389988,0cyclictest0-21swapper/309:50:183
10279389988,0cyclictest0-21swapper/309:25:103
10279389988,0cyclictest0-21swapper/308:51:473
10279389988,0cyclictest0-21swapper/307:55:113
10279389988,0cyclictest0-21swapper/307:50:143
10279389988,0cyclictest0-21swapper/307:20:013
10279389987,0cyclictest0-21swapper/310:10:123
10279389980,0cyclictest0-21swapper/309:34:573
10279389977,0cyclictest0-21swapper/312:25:133
10279389977,0cyclictest0-21swapper/312:15:143
10279389977,0cyclictest0-21swapper/311:50:123
10279389977,0cyclictest0-21swapper/309:03:483
10279389977,0cyclictest0-21swapper/308:45:493
10279389977,0cyclictest0-21swapper/307:29:583
10279389976,0cyclictest0-21swapper/309:05:143
10279389976,0cyclictest0-21swapper/307:41:483
10279389976,0cyclictest0-21swapper/307:41:473
10279389970,7cyclictest0-21swapper/308:35:003
10279389970,0cyclictest0-21swapper/309:00:013
10279389966,0cyclictest0-21swapper/310:15:143
10279389965,0cyclictest0-21swapper/311:40:133
10279389960,6cyclictest0-21swapper/312:34:563
10279389955,0cyclictest0-21swapper/310:31:583
10279389955,0cyclictest0-21swapper/309:55:113
10279389954,0cyclictest0-21swapper/308:30:153
10279389944,0cyclictest0-21swapper/312:10:063
10279389944,0cyclictest0-21swapper/310:26:023
10279389944,0cyclictest0-21swapper/307:30:363
10279389940,3cyclictest1136265-21chrt11:35:023
1027780242,1sleep20-21swapper/207:09:492
1026516241,2sleep10-21swapper/107:05:161
1026257241,1sleep00-21swapper/007:05:150
1161593230,1sleep21161637-21aten_r1power_cu12:35:142
1116986230,1sleep01117014-21apt-get10:50:120
1106499230,1sleep01106529-21apt-get10:25:110
1075767230,2sleep11075979-21awk09:10:161
1060553230,1sleep21060672-21sed08:30:182
1039971230,2sleep01039986-21latency_hist07:40:000
1159668220,1sleep01159939-21df_inode12:30:140
1155347220,1sleep20-21swapper/212:20:132
1144221220,1sleep21144223-21ssh11:53:392
1143340220,1sleep11143508-21grep11:50:181
1138392220,1sleep10-21swapper/111:40:121
1128638220,1sleep21128848-21grep11:15:202
1126957220,1sleep00-21swapper/011:10:540
1120895220,1sleep00-21swapper/011:00:020
1104097220,0sleep00-21swapper/010:19:350
1103073220,1sleep21103194-21processes10:15:172
1101910220,2sleep01101912-21ssh10:13:420
1088405220,0sleep00-21swapper/009:40:210
1087190220,0sleep10-21swapper/109:40:011
1075684220,1sleep01075766-21irqstats09:10:150
1068348220,1sleep21068478-21sendmail_mailqu08:50:192
1064266220,1sleep20-21swapper/208:40:152
1063913220,1sleep01064186-21df_inode08:40:120
1061318220,1sleep01061730-21cat08:35:010
1045443220,2sleep2766-21snmpd07:51:282
1163053210,0sleep00-21swapper/012:36:470
1162026210,0sleep10-21swapper/112:35:171
1160848210,0sleep10-21swapper/112:30:401
1159514210,0sleep20-21swapper/212:30:122
1159230210,0sleep20-21swapper/212:29:492
1158292210,0sleep00-21swapper/012:25:190
1157873210,0sleep10-21swapper/112:25:161
1156955210,0sleep00-21swapper/012:23:060
1155328210,0sleep10-21swapper/112:20:031
1154784210,1sleep00-21swapper/012:17:310
1154648210,0sleep10-21swapper/112:16:191
1153491210,0sleep20-21swapper/212:15:122
1152693210,1sleep10-21swapper/112:12:271
1151165210,0sleep20-21swapper/212:10:122
1150908210,0sleep00-21swapper/012:10:020
1150430210,0sleep20-21swapper/212:05:472
1150430210,0sleep20-21swapper/212:05:472
1150405210,1sleep00-21swapper/012:05:340
1150405210,1sleep00-21swapper/012:05:330
1149213210,0sleep10-21swapper/112:05:151
1149213210,0sleep10-21swapper/112:05:141
1147967210,0sleep00-21swapper/012:00:210
1147682210,0sleep20-21swapper/212:00:202
1147505210,0sleep10-21swapper/112:00:191
1146332210,1sleep00-21swapper/011:56:320
1145715210,0sleep20-21swapper/211:55:182
1144381210,0sleep10-21swapper/111:55:011
1143229210,0sleep00-21swapper/011:50:170
1142210210,0sleep10-21swapper/111:49:131
1140471210,1sleep00-21swapper/011:45:120
1140220210,0sleep20-21swapper/211:45:032
1140170210,0sleep20-21swapper/211:44:382
1137110210,0sleep10-21swapper/111:35:211
1136360210,0sleep00-21swapper/011:35:160
1136032210,0sleep20-21swapper/211:35:022
1135862210,0sleep00-21swapper/011:33:310
1135632210,0sleep20-21swapper/211:31:292
1133764210,0sleep20-21swapper/211:28:252
1133695210,0sleep10-21swapper/111:27:491
1132600210,0sleep00-21swapper/011:25:150
1131606210,1sleep00-21swapper/011:22:420
1131480210,0sleep10-21swapper/111:21:361
1129084210,0sleep10-21swapper/111:16:191
1127702210,0sleep00-21swapper/011:15:140
1127099210,0sleep10-21swapper/111:12:121
1125590210,0sleep20-21swapper/211:10:122
1124129210,0sleep00-21swapper/011:05:170
1123930210,0sleep20-21swapper/211:05:162
1123633210,0sleep10-21swapper/111:05:141
1121427210,0sleep20-21swapper/211:00:112
1121410210,0sleep10-21swapper/111:00:021
1119677210,0sleep00-21swapper/010:55:170
1119158210,0sleep10-21swapper/110:55:141
1116185210,0sleep20-21swapper/210:45:382
1115863210,0sleep00-21swapper/010:45:210
1114854210,0sleep10-21swapper/110:45:141
1114192210,0sleep20-21swapper/210:41:272
1114167210,1sleep00-21swapper/010:41:120
1111092210,0sleep00-21swapper/010:35:150
1110698210,0sleep20-21swapper/210:35:132
1110669210,0sleep10-21swapper/110:35:121
1110046210,0sleep00-21swapper/010:31:480
1109318210,0sleep20-21swapper/210:30:182
1108585210,0sleep10-21swapper/110:30:131
1107149210,0sleep10-21swapper/110:25:161
1105903210,0sleep20-21swapper/210:21:562
1105150210,0sleep10-21swapper/110:20:151
1104421210,0sleep00-21swapper/010:20:110
1103554210,0sleep10-21swapper/110:15:201
1101208210,0sleep20-21swapper/210:10:202
1101055210,0sleep10-21swapper/110:10:191
1098685210,0sleep20-21swapper/210:05:192
1098576210,0sleep10-21swapper/110:05:191
1097310210,0sleep20-21swapper/210:02:082
1096543210,0sleep00-21swapper/010:00:170
1095999210,0sleep10-21swapper/110:00:151
1094152210,0sleep10-21swapper/109:55:141
1091761210,0sleep10-21swapper/109:50:141
1091373210,0sleep00-21swapper/009:50:010
1090277210,0sleep00-21swapper/009:45:160
1089980210,0sleep20-21swapper/209:45:142
1089728210,0sleep10-21swapper/109:45:131
1088984210,0sleep20-21swapper/209:42:182
1085525210,0sleep20-21swapper/209:35:142
1085372210,0sleep00-21swapper/009:35:120
1085119210,0sleep10-21swapper/109:35:011
1083541210,0sleep00-21swapper/009:30:150
1083351210,0sleep20-21swapper/209:30:132
1083093210,0sleep10-21swapper/109:30:001
1082811210,0sleep10-21swapper/109:27:051
1082512210,0sleep00-21swapper/009:25:200
1081098210,0sleep20-21swapper/209:25:022
1080074210,0sleep20-21swapper/209:20:182
1079864210,0sleep10-21swapper/109:20:161
1079783210,0sleep00-21swapper/009:20:140
1078984210,0sleep10-21swapper/109:19:111
1078591210,0sleep20-21swapper/209:15:282
1077269210,0sleep00-21swapper/009:15:100
1076791210,0sleep20-21swapper/209:12:492
1074898210,0sleep20-21swapper/209:08:482
1074897210,0sleep10-21swapper/109:08:471
1073364210,0sleep00-21swapper/009:05:140
1071578210,0sleep00-21swapper/009:00:140
1071423210,0sleep20-21swapper/209:00:112
1070382210,0sleep20-21swapper/208:55:202
1068198210,0sleep10-21swapper/108:50:181
1065424210,0sleep00-21swapper/008:45:010
1061827210,0sleep00-21swapper/008:35:120
1061814210,0sleep20-21swapper/208:35:022
1061245210,1sleep10-21swapper/108:34:061
1058191210,0sleep00-21swapper/008:25:150
1057742210,0sleep10-21swapper/108:25:121
1056795210,0sleep00-21swapper/008:20:200
1055831210,0sleep10-21swapper/108:20:121
1055563210,0sleep20-21swapper/208:20:012
1055459210,0sleep20-21swapper/208:18:462
1054510210,0sleep10-21swapper/108:15:171
1054350210,0sleep00-21swapper/008:15:160
1053649210,0sleep20-21swapper/208:15:012
1053275210,0sleep10-21swapper/108:10:191
1052435210,0sleep00-21swapper/008:10:140
1051042210,0sleep10-21swapper/108:05:201
1050075210,0sleep20-21swapper/208:05:132
1050062210,0sleep00-21swapper/008:05:030
1049463210,0sleep20-21swapper/208:03:452
1047890210,1sleep00-21swapper/008:00:020
1047612210,0sleep10-21swapper/107:59:471
1045970210,0sleep20-21swapper/207:55:112
1045725210,0sleep00-21swapper/007:55:010
1044061210,0sleep01044087-21apt-get07:50:140
1043184210,0sleep20-21swapper/207:45:202
1042513210,0sleep10-21swapper/107:45:141
1041903210,0sleep00-21swapper/007:45:010
1040659210,0sleep10-21swapper/107:40:141
1040659210,0sleep10-21swapper/107:40:131
1040237210,0sleep20-21swapper/207:40:112
1040237210,0sleep20-21swapper/207:40:102
1037895210,0sleep10-21swapper/107:35:011
1037692210,1sleep00-21swapper/007:32:290
1036996210,0sleep20-21swapper/207:30:192
1034318210,1sleep00-21swapper/007:25:120
1032559210,0sleep20-21swapper/207:20:132
1032396210,1sleep00-21swapper/007:20:030
1031398210,0sleep10-21swapper/107:15:171
1030465210,0sleep00-21swapper/007:15:080
1027798210,0sleep20-21swapper/207:10:012
1138373200,0sleep00-21swapper/011:40:040
1134188200,0sleep10-21swapper/111:30:041
1130028200,0sleep20-21swapper/211:20:052
1119046200,0sleep20-21swapper/210:55:032
1116967200,0sleep20-21swapper/210:50:022
1116734200,0sleep10-21swapper/110:50:011
1112497200,0sleep10-21swapper/110:40:021
1106250200,0sleep20-21swapper/210:25:022
1097871200,0sleep00-21swapper/010:05:020
1093689200,0sleep20-21swapper/209:55:032
1093455200,0sleep00-21swapper/009:55:010
1091607200,0sleep20-21swapper/209:50:032
1071412200,0sleep10-21swapper/109:00:021
1069479200,0sleep10-21swapper/108:55:031
1069478200,0sleep00-21swapper/008:55:020
1067336200,0sleep00-21swapper/008:50:010
1065658200,0sleep20-21swapper/208:45:032
1065657200,0sleep10-21swapper/108:45:021
1063747200,0sleep10-21swapper/108:40:021
1061731200,0sleep10-21swapper/108:35:011
1057495200,0sleep20-21swapper/208:25:012
1047891200,0sleep10-21swapper/108:00:041
1044047200,0sleep10-21swapper/107:50:031
1040230200,0sleep00-21swapper/007:40:050
1040230200,0sleep00-21swapper/007:40:050
1038128200,0sleep20-21swapper/207:35:022
1035983200,0sleep10-21swapper/107:30:021
1034304200,0sleep20-21swapper/207:25:032
1034070200,0sleep10-21swapper/107:25:021
1032397200,0sleep10-21swapper/107:20:041
1029760200,0sleep20-21swapper/207:15:022
1028086200,0sleep10-21swapper/107:10:041
1028085200,0sleep00-21swapper/007:10:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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