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2026-04-27 - 18:39
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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 792 highest latencies:
System rack1slot3.osadl.org (updated Mon Apr 27, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1156409991310,1cyclictest0-21swapper/309:20:123
115640999130,11cyclictest0-21swapper/307:20:113
1156409991211,0cyclictest0-21swapper/311:20:123
115640999120,1cyclictest0-21swapper/308:10:113
115640999120,11cyclictest0-21swapper/310:55:133
115640999120,11cyclictest0-21swapper/310:15:003
115640999120,11cyclictest0-21swapper/309:25:193
115640999120,11cyclictest0-21swapper/308:35:113
115640999120,11cyclictest0-21swapper/308:20:013
115640999120,10cyclictest0-21swapper/309:15:133
115640999120,0cyclictest0-21swapper/309:30:113
1156409991111,0cyclictest0-21swapper/308:50:013
1156409991111,0cyclictest0-21swapper/307:40:113
1156409991111,0cyclictest0-21swapper/307:39:053
1156409991110,0cyclictest0-21swapper/310:50:163
1156409991110,0cyclictest0-21swapper/310:40:133
115640999110,1cyclictest0-21swapper/312:20:133
115640999110,11cyclictest0-21swapper/312:05:013
115640999110,10cyclictest26450irq/132-ahci[0000:00:17.0]08:05:013
115640999110,10cyclictest0-21swapper/312:35:163
115640999110,10cyclictest0-21swapper/308:00:013
115640999110,0cyclictest0-21swapper/311:14:563
115640999109,0cyclictest0-21swapper/311:50:163
115640999109,0cyclictest0-21swapper/308:30:123
115640999107,0cyclictest0-21swapper/308:20:123
1156409991010,0cyclictest0-21swapper/309:50:133
1156409991010,0cyclictest0-21swapper/309:40:013
1156409991010,0cyclictest0-21swapper/308:05:023
115640999100,9cyclictest0-21swapper/307:30:153
115640999100,8cyclictest0-21swapper/309:55:103
115640999100,0cyclictest0-21swapper/311:29:573
115640999100,0cyclictest0-21swapper/310:00:173
115640999100,0cyclictest0-21swapper/309:10:003
115640999100,0cyclictest0-21swapper/309:00:113
11564099999,0cyclictest0-21swapper/311:45:133
11564099999,0cyclictest0-21swapper/310:29:553
11564099999,0cyclictest0-21swapper/310:05:193
11564099999,0cyclictest0-21swapper/307:15:013
11564099998,0cyclictest0-21swapper/311:15:113
11564099998,0cyclictest0-21swapper/310:20:163
11564099998,0cyclictest0-21swapper/309:10:133
11564099998,0cyclictest0-21swapper/307:50:013
11564099990,8cyclictest0-21swapper/307:50:123
11564099988,0cyclictest0-21swapper/312:25:123
11564099988,0cyclictest0-21swapper/311:00:183
11564099988,0cyclictest0-21swapper/310:18:393
11564099988,0cyclictest0-21swapper/309:45:173
11564099977,0cyclictest0-21swapper/311:35:193
11564099977,0cyclictest0-21swapper/310:35:153
11564099977,0cyclictest0-21swapper/310:30:163
11564099970,0cyclictest0-21swapper/311:40:163
1155158271,4sleep30-21swapper/307:05:173
11564099966,0cyclictest0-21swapper/312:18:083
11564099966,0cyclictest0-21swapper/311:05:123
11564099966,0cyclictest0-21swapper/309:35:433
11564099965,0cyclictest0-21swapper/312:05:123
11564099955,0cyclictest0-21swapper/311:55:203
11564099955,0cyclictest0-21swapper/310:45:533
11564099955,0cyclictest0-21swapper/308:55:173
11564099955,0cyclictest0-21swapper/307:10:153
11564099951,2cyclictest0-21swapper/307:25:143
1290741240,3sleep11290834-21ntp_states12:35:171
11564099944,0cyclictest0-21swapper/312:30:503
11564099944,0cyclictest0-21swapper/308:25:133
11564099940,3cyclictest1263878-21chrt11:31:493
11564099940,3cyclictest1194848-21chrt08:45:193
11564099940,2cyclictest0-21swapper/312:10:123
1156228242,1sleep10-21swapper/107:09:321
1155942242,1sleep20-21swapper/207:05:482
1155351241,1sleep00-21swapper/007:05:180
1277032230,1sleep01277066-21munin-run12:05:010
1250800230,2sleep21250990-21sed11:00:202
1241550230,1sleep11241576-21apt-get10:40:131
1226935230,1sleep01226961-21apt-get10:05:130
11564099930,2cyclictest0-21swapper/308:40:133
1290559220,0sleep00-21swapper/012:35:150
1278730220,0sleep10-21swapper/112:06:381
1277373220,1sleep01277635-21tr12:05:130
1270847220,1sleep20-21swapper/211:50:142
1268217220,0sleep00-21swapper/011:43:120
1262151220,1sleep21-21systemd11:30:012
1258397220,1sleep01258668-21df_inode11:20:140
1256749220,1sleep21256894-21/usr/sbin/munin11:15:162
1236777220,0sleep00-21swapper/010:27:030
1232795220,0sleep10-21swapper/110:18:511
1230322220,0sleep10-21swapper/110:10:231
1222234220,0sleep00-21swapper/009:55:020
1218322220,1sleep01218348-21apt-get09:45:120
1214404220,1sleep11214616-21ntpq09:35:171
1205447220,0sleep00-21swapper/009:14:260
1203467220,1sleep21203478-21munin-run09:10:002
1198456220,1sleep01198599-21sed08:55:170
1196672220,1sleep21196826-21ntp_states08:50:192
1184304221,0sleep11184330-21apt-get08:20:131
1175162220,1sleep00-21swapper/007:55:180
1172532220,0sleep21172558-21apt-get07:50:112
1290215210,0sleep20-21swapper/212:35:132
1289662210,0sleep00-21swapper/012:33:430
1289337210,0sleep20-21swapper/212:30:492
1287978210,0sleep10-21swapper/112:30:121
1287418210,0sleep10-21swapper/112:27:191
1287218210,0sleep20-21swapper/212:25:322
1285890210,0sleep00-21swapper/012:25:100
1285369210,0sleep20-21swapper/212:22:372
1285157210,0sleep00-21swapper/012:20:420
1284253210,0sleep10-21swapper/112:20:151
1282957210,0sleep10-21swapper/112:17:111
1282242210,0sleep00-21swapper/012:15:180
1281442210,0sleep20-21swapper/212:15:122
1281046210,0sleep10-21swapper/112:13:431
1279364210,0sleep20-21swapper/212:10:112
1278926210,0sleep20-21swapper/212:08:232
1276531210,0sleep20-21swapper/212:00:352
1274662210,0sleep10-21swapper/112:00:021
1274545210,1sleep00-21swapper/011:59:020
1273100210,0sleep20-21swapper/211:55:142
1272923210,0sleep10-21swapper/111:55:141
1272497210,0sleep10-21swapper/111:54:171
1271202210,0sleep00-21swapper/011:50:160
1270075210,1sleep00-21swapper/011:46:120
1269846210,0sleep20-21swapper/211:45:222
1268673210,0sleep10-21swapper/111:45:131
1268336210,0sleep10-21swapper/111:44:181
1268169210,0sleep20-21swapper/211:42:472
1265599210,0sleep20-21swapper/211:35:212
1264480210,0sleep00-21swapper/011:35:070
1263381210,0sleep10-21swapper/111:30:201
1262961210,0sleep20-21swapper/211:30:172
1262692210,0sleep00-21swapper/011:30:150
1261656210,0sleep10-21swapper/111:25:361
1260492210,0sleep00-21swapper/011:25:140
1258669210,0sleep10-21swapper/111:20:151
1258243210,0sleep20-21swapper/211:20:122
1257556210,0sleep11257558-21ssh11:16:231
1256505210,0sleep00-21swapper/011:15:150
1255579210,1sleep00-21swapper/011:12:180
1255426210,0sleep20-21swapper/211:10:562
1255400210,0sleep10-21swapper/111:10:431
1253723210,0sleep10-21swapper/111:09:181
1253342210,1sleep00-21swapper/011:05:530
1251973210,0sleep20-21swapper/211:05:112
1249999210,0sleep10-21swapper/111:00:151
1249620210,0sleep00-21swapper/011:00:010
1249174210,0sleep20-21swapper/210:56:032
1248247210,0sleep00-21swapper/010:55:170
1246607210,0sleep20-21swapper/210:50:182
1246385210,0sleep00-21swapper/010:50:160
1244485210,0sleep20-21swapper/210:45:192
1243702210,0sleep10-21swapper/110:45:131
1243631210,0sleep00-21swapper/010:45:120
1243272210,0sleep20-21swapper/210:44:062
1243217210,1sleep00-21swapper/010:43:360
1241276210,0sleep10-21swapper/110:40:021
1240489210,0sleep00-21swapper/010:35:200
1239519210,0sleep20-21swapper/210:35:132
1237596210,0sleep20-21swapper/210:30:132
1237422210,0sleep10-21swapper/110:30:121
1237363210,0sleep00-21swapper/010:30:110
1235571210,0sleep11235730-21/usr/sbin/munin10:25:161
1235030210,0sleep20-21swapper/210:25:012
1234510210,0sleep20-21swapper/210:20:252
1234207210,0sleep00-21swapper/010:20:180
1233198210,0sleep10-21swapper/110:20:121
1232833210,0sleep20-21swapper/210:19:122
1231379210,0sleep00-21swapper/010:15:140
1229878210,0sleep00-21swapper/010:10:180
1229631210,0sleep20-21swapper/210:10:162
1227724210,0sleep21227873-21mailstats10:05:202
1227617210,0sleep10-21swapper/110:05:181
1226562210,0sleep10-21swapper/110:03:581
1226250210,0sleep20-21swapper/210:01:112
1224912210,0sleep00-21swapper/010:00:130
1222728210,0sleep10-21swapper/109:55:021
1221905210,0sleep10-21swapper/109:52:061
1221729210,0sleep00-21swapper/009:50:330
1220837210,0sleep20-21swapper/209:50:152
1219004210,0sleep10-21swapper/109:45:171
1218456210,0sleep20-21swapper/209:45:142
1216955210,0sleep20-21swapper/209:40:192
1216689210,0sleep00-21swapper/009:40:160
1215705210,0sleep10-21swapper/109:40:021
1215692210,0sleep00-21swapper/009:39:560
1213936210,0sleep20-21swapper/209:35:142
1212393210,0sleep00-21swapper/009:30:150
1211826210,0sleep10-21swapper/109:30:041
1211451210,0sleep10-21swapper/109:28:441
1209886210,0sleep20-21swapper/209:25:132
1209810210,0sleep00-21swapper/009:25:110
1208813210,0sleep10-21swapper/109:20:201
1208659210,0sleep00-21swapper/009:20:190
1207808210,0sleep20-21swapper/209:20:132
1207245210,1sleep11207247-21ssh09:17:041
1207105210,0sleep20-21swapper/209:15:442
1205814210,0sleep00-21swapper/009:15:150
1205123210,0sleep10-21swapper/109:11:231
1204173210,0sleep20-21swapper/209:10:162
1201959210,0sleep10-21swapper/109:05:151
1201834210,0sleep00-21swapper/009:05:140
1200317210,0sleep10-21swapper/109:00:151
1200046210,0sleep00-21swapper/009:00:130
1198735210,0sleep20-21swapper/208:55:192
1198600210,0sleep10-21swapper/108:55:181
1196985210,0sleep00-21swapper/008:50:210
1194034210,0sleep20-21swapper/208:45:142
1193880210,0sleep00-21swapper/008:45:120
1192943210,0sleep00-21swapper/008:40:200
1191971210,0sleep10-21swapper/108:40:131
1190191210,0sleep10-21swapper/108:35:141
1189613210,1sleep00-21swapper/008:32:440
1188739210,0sleep10-21swapper/108:30:171
1187879210,0sleep20-21swapper/208:30:022
1187518210,0sleep00-21swapper/008:25:230
1186215210,0sleep20-21swapper/208:25:132
1185634210,1sleep00-21swapper/008:20:430
1184295210,0sleep20-21swapper/208:20:062
1183341210,0sleep10-21swapper/108:15:201
1183168210,0sleep00-21swapper/008:15:190
1182949210,0sleep20-21swapper/208:15:172
1180908210,0sleep20-21swapper/208:10:162
1180629210,0sleep00-21swapper/008:10:140
1180198210,0sleep10-21swapper/108:10:111
1179571210,0sleep10-21swapper/108:05:191
1178722210,0sleep00-21swapper/008:05:140
1178345210,0sleep20-21swapper/208:05:132
1176376210,0sleep10-21swapper/108:00:111
1175415210,0sleep20-21swapper/207:55:192
1174611210,0sleep10-21swapper/107:55:141
1171583210,0sleep10-21swapper/107:45:181
1170375210,0sleep00-21swapper/007:45:010
1169147210,0sleep20-21swapper/207:40:162
1168770210,0sleep00-21swapper/007:40:130
1168494210,0sleep10-21swapper/107:40:031
1166845210,0sleep20-21swapper/207:35:142
1166671210,0sleep10-21swapper/107:35:131
1166612210,0sleep00-21swapper/007:35:120
1164832210,0sleep00-21swapper/007:30:120
1163499210,0sleep20-21swapper/207:25:192
1162541210,0sleep10-21swapper/107:25:011
1160877210,0sleep00-21swapper/007:20:110
1160611210,0sleep20-21swapper/207:20:012
1159003210,0sleep20-21swapper/207:15:132
1158943210,0sleep10-21swapper/107:15:121
1157606210,0sleep00-21swapper/007:10:190
1156568210,0sleep10-21swapper/107:10:121
1279112200,0sleep00-21swapper/012:10:020
1264476200,0sleep10-21swapper/111:35:041
1247570200,0sleep10-21swapper/110:55:021
1245460200,0sleep10-21swapper/110:50:011
1222730200,0sleep20-21swapper/209:55:032
1211777200,0sleep20-21swapper/209:30:012
1199882200,0sleep20-21swapper/209:00:042
1195545200,0sleep10-21swapper/108:50:021
1193634200,0sleep10-21swapper/108:45:011
1191957200,0sleep20-21swapper/208:40:022
1190028200,0sleep00-21swapper/008:35:050
1189827200,0sleep20-21swapper/208:35:022
1186204200,0sleep10-21swapper/108:25:041
1176365200,0sleep20-21swapper/208:00:042
1176309200,0sleep00-21swapper/008:00:020
1172520200,0sleep10-21swapper/107:50:021
1172284200,0sleep00-21swapper/007:50:010
1170609200,0sleep20-21swapper/207:45:032
1164687200,0sleep20-21swapper/207:30:022
1164453200,0sleep10-21swapper/107:30:011
1162778200,0sleep00-21swapper/007:25:040
1160868200,0sleep10-21swapper/107:20:041
1158932200,0sleep00-21swapper/007:15:040
1156271200,0sleep20-21swapper/207:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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