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2026-05-29 - 17:56
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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 Fri May 29, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1188229991210,1cyclictest0-21swapper/311:00:123
118822999120,8cyclictest0-21swapper/309:10:143
118822999120,11cyclictest0-21swapper/312:20:013
118822999120,11cyclictest0-21swapper/311:15:103
118822999120,11cyclictest0-21swapper/311:05:123
118822999120,11cyclictest0-21swapper/310:25:193
118822999120,11cyclictest0-21swapper/310:05:013
1188229991111,0cyclictest0-21swapper/310:05:133
1188229991110,0cyclictest0-21swapper/309:50:113
118822999110,8cyclictest0-21swapper/307:13:433
118822999110,10cyclictest0-21swapper/311:40:173
118822999110,10cyclictest0-21swapper/310:50:123
118822999110,10cyclictest0-21swapper/309:25:013
118822999110,0cyclictest0-21swapper/312:30:133
118822999110,0cyclictest0-21swapper/312:05:163
118822999110,0cyclictest0-21swapper/312:00:123
118822999110,0cyclictest0-21swapper/311:30:013
118822999110,0cyclictest0-21swapper/309:30:113
118822999110,0cyclictest0-21swapper/308:50:113
118822999110,0cyclictest0-21swapper/307:54:563
1188229991010,0cyclictest0-21swapper/311:30:143
1188229991010,0cyclictest0-21swapper/310:23:153
1188229991010,0cyclictest0-21swapper/309:35:063
1188229991010,0cyclictest0-21swapper/309:05:193
1188229991010,0cyclictest0-21swapper/308:50:013
1188229991010,0cyclictest0-21swapper/308:40:013
118822999100,0cyclictest0-21swapper/310:45:163
118822999100,0cyclictest0-21swapper/309:15:113
118822999100,0cyclictest0-21swapper/309:00:013
11882299999,0cyclictest0-21swapper/308:25:123
11882299990,8cyclictest0-21swapper/312:10:153
11882299990,8cyclictest0-21swapper/311:35:163
11882299988,0cyclictest0-21swapper/312:35:143
11882299988,0cyclictest0-21swapper/311:45:113
11882299988,0cyclictest0-21swapper/311:20:123
11882299988,0cyclictest0-21swapper/310:57:343
11882299988,0cyclictest0-21swapper/310:30:103
11882299988,0cyclictest0-21swapper/309:45:203
11882299988,0cyclictest0-21swapper/309:25:133
11882299988,0cyclictest0-21swapper/309:00:103
11882299988,0cyclictest0-21swapper/308:40:013
11882299988,0cyclictest0-21swapper/308:34:313
11882299988,0cyclictest0-21swapper/308:05:203
11882299988,0cyclictest0-21swapper/307:15:013
11882299986,1cyclictest0-21swapper/312:20:103
11882299980,6cyclictest0-21swapper/311:50:183
11882299977,0cyclictest0-21swapper/312:28:403
11882299977,0cyclictest0-21swapper/308:15:103
11882299977,0cyclictest0-21swapper/307:40:123
11882299977,0cyclictest0-21swapper/307:35:013
11882299976,0cyclictest0-21swapper/311:55:113
11882299976,0cyclictest0-21swapper/309:40:113
11882299970,6cyclictest0-21swapper/307:39:193
11882299966,0cyclictest0-21swapper/310:40:123
11882299966,0cyclictest0-21swapper/310:15:173
11882299966,0cyclictest0-21swapper/310:10:163
11882299966,0cyclictest0-21swapper/308:00:023
1187215260,3sleep01187228-21apt-get07:05:010
11882299955,0cyclictest0-21swapper/308:00:013
11882299951,2cyclictest0-21swapper/307:20:123
1187815250,1sleep10-21swapper/107:06:221
1187730251,3sleep30-21swapper/307:05:163
11882299943,0cyclictest0-21swapper/311:10:113
11882299941,2cyclictest1198699-21taskset07:46:343
11882299940,4cyclictest0-21swapper/310:35:013
11882299940,3cyclictest1243266-21chrt09:55:023
11882299940,3cyclictest1208509-21chrt08:24:073
11882299940,3cyclictest1205736-21chrt08:11:233
1187861242,1sleep20-21swapper/207:06:592
1283535230,1sleep01283561-21apt-get11:30:130
1249629231,1sleep11249758-21aten_r1power_vo10:10:131
1249596230,1sleep01249626-21apt-get10:10:120
1215211230,1sleep01215461-21users08:45:150
1211359230,1sleep01211385-21apt-get08:35:110
1193705230,2sleep21193839-21date07:30:012
11882299930,2cyclictest1193323-21chrt07:25:033
1312490220,1sleep21312491-21systemd-user-ru12:36:192
1300245220,1sleep11300261-21munin-run12:10:011
1297383220,1sleep01297632-21users12:00:200
1293977220,1sleep20-21swapper/211:55:012
1293495220,1sleep11270260-21kworker/u16:1+ext4-rsv-conversion11:50:441
1286168220,1sleep21286360-21/usr/sbin/munin11:35:162
1281076220,0sleep00-21swapper/011:23:570
1279092220,1sleep01279244-21cut11:20:010
1268395220,0sleep20-21swapper/210:55:012
1264668220,1sleep01264914-21diskstats10:45:150
1264482220,1sleep21264511-21http10:45:132
1261675220,0sleep10-21swapper/110:36:021
1261264220,1sleep20-21swapper/210:35:192
1248916220,0sleep00-21swapper/010:06:360
1245540220,1sleep11245811-21df_inode10:00:131
1237840220,1sleep01237986-21plymouth09:40:190
1219005220,1sleep01219285-21uptime08:55:200
1216089220,1sleep01216115-21apt-get08:50:110
1203433220,1sleep01203467-21munin-run08:05:010
1311017210,0sleep10-21swapper/112:35:101
1310771210,0sleep00-21swapper/012:35:020
1310724210,0sleep10-21swapper/112:34:391
1309763210,0sleep20-21swapper/212:30:192
1309461210,0sleep00-21swapper/012:30:170
1308143210,0sleep20-21swapper/212:25:312
1308124210,0sleep10-21swapper/112:25:221
1306846210,0sleep00-21swapper/012:25:120
1306130210,0sleep20-21swapper/212:21:112
1305591210,0sleep10-21swapper/112:20:181
1304825210,0sleep00-21swapper/012:20:130
1304003210,0sleep20-21swapper/212:16:232
1302643210,0sleep00-21swapper/012:15:120
1302330210,0sleep10-21swapper/112:15:011
1302093210,1sleep00-21swapper/012:12:550
1301481210,0sleep21301702-21/usr/sbin/munin12:10:182
1300764210,0sleep10-21swapper/112:10:121
1299429210,0sleep00-21swapper/012:05:200
1296954210,0sleep10-21swapper/112:00:171
1296060210,0sleep20-21swapper/212:00:022
1295555210,0sleep10-21swapper/111:55:321
1295211210,0sleep00-21swapper/011:55:190
1294287210,0sleep20-21swapper/211:55:122
1293721210,0sleep00-21swapper/011:52:470
1291244210,0sleep10-21swapper/111:46:361
1290770210,0sleep00-21swapper/011:45:180
1290520210,0sleep20-21swapper/211:45:172
1288301210,0sleep20-21swapper/211:40:162
1288164210,0sleep10-21swapper/111:40:151
1286471210,0sleep00-21swapper/011:35:180
1285612210,0sleep10-21swapper/111:35:111
1285026210,0sleep10-21swapper/111:32:021
1283690210,0sleep21188224-21cyclictest11:30:162
1283256210,1sleep00-21swapper/011:29:500
1282773210,0sleep10-21swapper/111:25:301
1282525210,0sleep20-21swapper/211:25:192
1280090210,0sleep10-21swapper/111:20:181
1279348210,0sleep20-21swapper/211:20:032
1278595210,0sleep10-21swapper/111:15:381
1277258210,0sleep20-21swapper/211:15:102
1276642210,1sleep00-21swapper/011:11:480
1275542210,0sleep10-21swapper/111:10:131
1275170210,0sleep20-21swapper/211:10:102
1273563210,0sleep00-21swapper/011:05:150
1273216210,0sleep20-21swapper/211:05:142
1273117210,0sleep10-21swapper/111:05:131
1272429210,0sleep20-21swapper/211:01:222
1271530210,0sleep10-21swapper/111:00:171
1271447210,0sleep00-21swapper/011:00:160
1270566210,0sleep00-21swapper/010:58:320
1269848210,1sleep11269965-21grep10:55:201
1268308210,0sleep20-21swapper/210:54:172
1267998210,0sleep00-21swapper/010:51:300
1267980210,0sleep10-21swapper/110:51:191
1266285210,0sleep10-21swapper/110:49:481
1263386210,0sleep10-21swapper/110:40:191
1262655210,0sleep00-21swapper/010:40:140
1262398210,0sleep20-21swapper/210:40:122
1261639210,0sleep00-21swapper/010:35:420
1259293210,0sleep00-21swapper/010:30:420
1259114210,0sleep10-21swapper/110:30:191
1258001210,0sleep20-21swapper/210:30:122
1257207210,0sleep10-21swapper/110:25:431
1256910210,0sleep00-21swapper/010:25:210
1255112210,0sleep20-21swapper/210:20:342
1254638210,0sleep10-21swapper/110:20:181
1254530210,0sleep00-21swapper/010:20:170
1253063210,0sleep10-21swapper/110:16:061
1253025210,0sleep00-21swapper/010:15:450
1252616210,0sleep20-21swapper/210:15:192
1249759210,0sleep20-21swapper/210:10:152
1248082210,0sleep10-21swapper/110:05:171
1247563210,0sleep20-21swapper/210:05:142
1246748210,0sleep00-21swapper/010:00:520
1244964210,0sleep00-21swapper/009:58:440
1243837210,0sleep10-21swapper/109:55:161
1243033210,0sleep20-21swapper/209:55:012
1241358210,0sleep20-21swapper/209:50:132
1241233210,0sleep10-21swapper/109:50:121
1241204210,0sleep01241230-21apt-get09:50:110
1239571210,0sleep00-21swapper/009:45:190
1239200210,0sleep20-21swapper/209:45:172
1239127210,0sleep10-21swapper/109:45:161
1237987210,0sleep10-21swapper/109:40:201
1237554210,0sleep20-21swapper/209:40:172
1235541210,0sleep20-21swapper/209:35:162
1235399210,0sleep10-21swapper/109:35:151
1234498210,0sleep00-21swapper/009:35:020
1233470210,0sleep00-21swapper/009:33:490
1232456210,0sleep20-21swapper/209:30:162
1231836210,0sleep10-21swapper/109:30:101
1229935210,1sleep00-21swapper/009:25:140
1229811210,0sleep20-21swapper/209:25:122
1228246210,0sleep10-21swapper/109:20:141
1227999210,0sleep00-21swapper/009:20:130
1227813210,0sleep20-21swapper/209:20:112
1226214210,0sleep10-21swapper/109:15:131
1225943210,0sleep00-21swapper/009:15:130
1225789210,0sleep20-21swapper/209:15:102
1224654210,0sleep00-21swapper/009:10:210
1223505210,0sleep10-21swapper/109:10:021
1223432210,0sleep20-21swapper/209:09:072
1221872210,0sleep10-21swapper/109:05:131
1221843210,0sleep00-21swapper/009:05:120
1219927210,0sleep00-21swapper/009:00:080
1219661210,0sleep10-21swapper/109:00:011
1218153210,0sleep20-21swapper/208:55:142
1216243210,0sleep20-21swapper/208:50:142
1216118210,0sleep10-21swapper/108:50:121
1215832210,0sleep10-21swapper/108:49:571
1214928210,0sleep20-21swapper/208:45:132
1213801210,1sleep00-21swapper/008:43:230
1212969210,1sleep10-21swapper/108:39:191
1210810210,0sleep00-21swapper/008:31:060
1210114210,0sleep20-21swapper/208:25:202
1209191210,0sleep00-21swapper/008:25:140
1206019210,0sleep00-21swapper/008:15:010
1205711210,0sleep00-21swapper/008:11:040
1205323210,0sleep10-21swapper/108:09:061
1203849210,0sleep00-21swapper/008:05:130
1203679210,0sleep20-21swapper/208:05:112
1203334210,0sleep20-21swapper/208:03:472
1203071210,0sleep10-21swapper/108:00:221
1201137210,1sleep00-21swapper/007:55:200
1200880210,0sleep10-21swapper/107:55:001
1199213210,0sleep00-21swapper/007:50:080
1198968210,0sleep10-21swapper/107:50:011
1198639210,1sleep00-21swapper/007:45:480
1198583210,0sleep10-21swapper/107:45:051
1196707210,0sleep10-21swapper/107:40:121
1196678210,0sleep00-21swapper/007:40:110
1196668210,0sleep20-21swapper/207:40:052
1196189210,0sleep10-21swapper/107:39:201
1196163210,0sleep20-21swapper/207:39:012
1194542210,0sleep10-21swapper/107:30:161
1194400210,0sleep00-21swapper/007:30:140
1191846210,0sleep10-21swapper/107:20:151
1191421210,0sleep20-21swapper/207:20:122
1188551210,0sleep20-21swapper/207:10:112
1188137210,0sleep00-21swapper/007:10:010
1298167200,0sleep20-21swapper/212:05:022
1287703200,0sleep00-21swapper/011:40:020
1255844200,0sleep20-21swapper/210:25:032
1245111200,0sleep20-21swapper/210:00:022
1229798200,0sleep10-21swapper/109:25:031
1223741200,0sleep20-21swapper/209:10:032
1219920200,0sleep10-21swapper/109:00:051
1219718200,0sleep20-21swapper/209:00:022
1213543200,0sleep20-21swapper/208:40:052
1213542200,0sleep10-21swapper/108:40:041
1211349200,0sleep20-21swapper/208:35:042
1210725200,0sleep20-21swapper/208:30:042
1210724200,0sleep10-21swapper/108:30:031
1208812200,0sleep10-21swapper/108:25:031
1208189200,0sleep20-21swapper/208:20:042
1208188200,0sleep10-21swapper/108:20:031
1207933200,0sleep00-21swapper/008:20:020
1206254200,0sleep20-21swapper/208:15:032
1206253200,0sleep10-21swapper/108:15:021
1205630200,0sleep20-21swapper/208:10:032
1205629200,0sleep10-21swapper/108:10:011
1201112200,0sleep20-21swapper/207:55:012
1199202200,0sleep20-21swapper/207:50:022
1198348200,0sleep20-21swapper/207:45:022
1195855200,0sleep00-21swapper/007:35:030
1193944200,0sleep20-21swapper/207:30:052
1193319200,0sleep10-21swapper/107:25:031
1193318200,0sleep00-21swapper/007:25:020
1191406200,0sleep00-21swapper/007:20:020
1190762200,0sleep20-21swapper/207:15:032
1190761200,0sleep10-21swapper/107:15:021
1190516200,0sleep00-21swapper/007:15:020
1188386200,0sleep10-21swapper/107:10:021
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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