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2026-05-16 - 10:35
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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 May 16, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
112431299140,12cyclictest0-21swapper/321:10:123
112431299130,11cyclictest0-21swapper/322:00:113
112431299130,11cyclictest0-21swapper/321:55:123
112431299130,11cyclictest0-21swapper/321:40:123
1124312991211,0cyclictest0-21swapper/321:00:133
112431299120,8cyclictest0-21swapper/322:25:183
112431299120,1cyclictest0-21swapper/300:35:153
112431299120,11cyclictest0-21swapper/319:55:173
112431299120,11cyclictest0-21swapper/300:00:183
112431299119,1cyclictest0-21swapper/323:20:123
1124312991110,0cyclictest0-21swapper/300:20:123
112431299110,8cyclictest0-21swapper/323:05:143
112431299110,10cyclictest0-21swapper/323:45:013
112431299110,10cyclictest0-21swapper/300:00:013
112431299110,0cyclictest0-21swapper/320:01:063
112431299110,0cyclictest0-21swapper/300:05:123
1124312991010,0cyclictest0-21swapper/323:50:403
1124312991010,0cyclictest0-21swapper/322:55:163
1124312991010,0cyclictest0-21swapper/322:55:163
1124312991010,0cyclictest0-21swapper/322:20:013
1124312991010,0cyclictest0-21swapper/321:35:013
1124312991010,0cyclictest0-21swapper/320:35:003
1124312991010,0cyclictest0-21swapper/319:50:123
1124312991010,0cyclictest0-21swapper/319:50:003
1124312991010,0cyclictest0-21swapper/319:15:003
112431299100,9cyclictest0-21swapper/320:45:163
112431299100,0cyclictest0-21swapper/322:15:013
112431299100,0cyclictest0-21swapper/319:40:153
112431299100,0cyclictest0-21swapper/300:25:173
11243129999,0cyclictest0-21swapper/323:30:013
11243129999,0cyclictest0-21swapper/322:35:183
11243129999,0cyclictest0-21swapper/320:35:483
11243129999,0cyclictest0-21swapper/320:25:003
11243129999,0cyclictest0-21swapper/320:20:173
11243129999,0cyclictest0-21swapper/319:15:193
11243129998,0cyclictest0-21swapper/321:53:193
11243129998,0cyclictest0-21swapper/321:20:013
11243129990,0cyclictest0-21swapper/323:15:183
11243129988,0cyclictest0-21swapper/323:13:473
11243129988,0cyclictest0-21swapper/322:20:113
11243129988,0cyclictest0-21swapper/322:05:173
11243129988,0cyclictest0-21swapper/320:10:113
11243129988,0cyclictest0-21swapper/300:15:123
11243129983,1cyclictest0-21swapper/320:15:123
11243129980,0cyclictest0-21swapper/319:25:013
11243129977,0cyclictest0-21swapper/323:40:013
11243129977,0cyclictest0-21swapper/323:30:123
11243129977,0cyclictest0-21swapper/322:52:403
11243129977,0cyclictest0-21swapper/319:35:113
11243129977,0cyclictest0-21swapper/319:30:143
11243129977,0cyclictest0-21swapper/319:25:183
11243129970,0cyclictest0-21swapper/321:10:013
11243129966,0cyclictest0-21swapper/323:00:173
11243129966,0cyclictest0-21swapper/322:34:303
11243129966,0cyclictest0-21swapper/321:40:013
11243129966,0cyclictest0-21swapper/300:10:333
11243129965,0cyclictest0-21swapper/321:25:443
11243129965,0cyclictest0-21swapper/300:30:203
11243129962,3cyclictest1210646-21sleep22:49:563
1123301261,3sleep30-21swapper/319:05:193
11243129955,0cyclictest0-21swapper/320:05:123
1123673251,3sleep10-21swapper/119:05:211
1124560240,2sleep11124833-21expr19:10:131
11243129944,0cyclictest0-21swapper/322:40:193
11243129944,0cyclictest0-21swapper/321:20:533
11243129943,0cyclictest0-21swapper/320:50:133
11243129943,0cyclictest0-21swapper/320:40:173
11243129940,3cyclictest1237268-21chrt23:45:353
11243129940,3cyclictest1165583-21chrt20:55:133
11243129940,2cyclictest0-21swapper/321:45:113
1122260242,1sleep20-21swapper/219:05:022
1143842230,2sleep11143916-21latency_hist20:00:001
1122944231,1sleep00-21swapper/019:05:160
1250266220,1sleep00-21swapper/000:19:470
1244456220,1sleep01244729-21df_inode00:05:140
1244044220,1sleep21244078-21munin-run00:05:002
1240287220,1sleep11240534-21diskstats23:55:151
1233977220,1sleep01234273-21df23:40:130
1232790220,1sleep21233042-21vmstat23:35:192
1227582220,0sleep01227608-21apt-get23:25:120
1226288220,1sleep20-21swapper/223:20:182
1225498220,0sleep01225524-21apt-get23:20:120
1221308220,1sleep01220990-21kworker/u16:1+rpciod23:10:110
1218108220,1sleep01218330-21sed23:00:180
1215944220,1sleep01216122-21wc22:55:180
1215944220,1sleep01216122-21wc22:55:180
1199899220,1sleep11199923-21munin-run22:20:011
1195984220,1sleep00-21swapper/022:10:110
1189203220,0sleep00-21swapper/021:52:430
1179071220,1sleep00-21swapper/021:30:020
1175729220,1sleep00-21swapper/021:20:160
1173682220,0sleep00-21swapper/021:15:160
1173242220,1sleep11173342-21cut21:15:131
1166067220,1sleep21166221-21ntp_states20:55:182
1149845220,1sleep01149871-21apt-get20:15:120
1148118220,1sleep11148365-21diskstats20:10:131
1143530220,0sleep00-21swapper/019:55:590
1136178220,1sleep21136205-21perf19:40:012
1135935220,0sleep00-21swapper/019:36:540
1258688210,0sleep00-21swapper/000:38:050
1258376210,0sleep20-21swapper/200:35:222
1257082210,0sleep10-21swapper/100:35:131
1255103210,0sleep10-21swapper/100:30:131
1254033210,0sleep00-21swapper/000:26:010
1252401210,0sleep10-21swapper/100:25:021
1250571210,1sleep00-21swapper/000:20:110
1250558210,0sleep10-21swapper/100:20:041
1248463210,0sleep10-21swapper/100:15:121
1248213210,0sleep20-21swapper/200:15:012
1247094210,0sleep10-21swapper/100:10:161
1246379210,0sleep00-21swapper/000:10:110
1246129210,0sleep20-21swapper/200:10:022
1245969210,0sleep10-21swapper/100:08:361
1244809210,0sleep20-21swapper/200:05:162
1242473210,0sleep00-21swapper/000:00:150
1242208210,0sleep10-21swapper/100:00:071
1241928210,0sleep20-21swapper/200:00:002
1240132210,0sleep00-21swapper/023:55:140
1238443210,0sleep10-21swapper/123:50:151
1238172210,0sleep00-21swapper/023:50:140
1238017210,0sleep20-21swapper/223:50:122
1236068210,0sleep00-21swapper/023:45:140
1235932210,0sleep20-21swapper/223:45:112
1235685210,0sleep10-21swapper/123:45:031
1235022210,0sleep20-21swapper/223:40:192
1231740210,0sleep00-21swapper/023:35:090
1231500210,0sleep10-21swapper/123:35:021
1231337210,0sleep10-21swapper/123:33:371
1229773210,0sleep20-21swapper/223:30:152
1229665210,1sleep00-21swapper/023:30:120
1228997210,0sleep10-21swapper/123:26:211
1227329210,0sleep20-21swapper/223:25:022
1223509210,0sleep10-21swapper/123:15:121
1223388210,0sleep00-21swapper/023:15:110
1223138210,0sleep20-21swapper/223:15:012
1221462210,0sleep20-21swapper/223:10:132
1221337210,0sleep1328-21plymouthd23:10:121
1219223210,0sleep00-21swapper/023:05:120
1219215210,0sleep10-21swapper/123:05:091
1217144210,0sleep10-21swapper/123:00:111
1215503210,0sleep10-21swapper/122:55:151
1215503210,0sleep10-21swapper/122:55:151
1215040210,0sleep20-21swapper/222:55:132
1215040210,0sleep20-21swapper/222:55:122
1214588210,0sleep20-21swapper/222:53:162
1214299210,1sleep00-21swapper/022:50:420
1212954210,0sleep10-21swapper/122:50:111
1212438210,0sleep20-21swapper/222:47:402
1210245210,0sleep00-21swapper/022:41:410
1209028210,0sleep20-21swapper/222:40:152
1208855210,0sleep10-21swapper/122:40:141
1207623210,0sleep20-21swapper/222:35:192
1207476210,0sleep10-21swapper/122:35:181
1206711210,0sleep00-21swapper/022:35:130
1205962210,0sleep20-21swapper/222:30:512
1205224210,0sleep00-21swapper/022:30:170
1204086210,0sleep11204106-21apt-get22:30:021
1202978210,0sleep20-21swapper/222:25:182
1202781210,0sleep10-21swapper/122:25:171
1202707210,0sleep00-21swapper/022:25:160
1201470210,0sleep10-21swapper/122:20:211
1200705210,0sleep00-21swapper/022:20:160
1200405210,0sleep20-21swapper/222:20:142
1199448210,0sleep00-21swapper/022:16:000
1198070210,0sleep20-21swapper/222:15:152
1197288210,0sleep10-21swapper/122:10:201
1195587210,0sleep00-21swapper/022:08:440
1194624210,0sleep20-21swapper/222:05:172
1193905210,0sleep10-21swapper/122:05:121
1191943210,0sleep10-21swapper/122:00:121
1191843210,0sleep00-21swapper/022:00:110
1191229210,0sleep10-21swapper/121:57:111
1191031210,0sleep00-21swapper/021:55:260
1189154210,0sleep20-21swapper/221:52:162
1188132210,0sleep10-21swapper/121:50:161
1187024210,0sleep20-21swapper/221:46:522
1185549210,0sleep10-21swapper/121:45:111
1185302210,0sleep00-21swapper/021:45:020
1184785210,1sleep00-21swapper/021:40:250
1184479210,0sleep20-21swapper/221:40:192
1184327210,0sleep10-21swapper/121:40:181
1183114210,0sleep20-21swapper/221:39:202
1183089210,0sleep00-21swapper/021:39:050
1179481210,0sleep00-21swapper/021:30:130
1179322210,0sleep20-21swapper/221:30:112
1178641210,0sleep20-21swapper/221:25:422
1177531210,0sleep10-21swapper/121:25:131
1175012210,0sleep10-21swapper/121:20:011
1173980210,0sleep20-21swapper/221:15:182
1171743210,0sleep10-21swapper/121:10:171
1171653210,0sleep00-21swapper/021:10:160
1170960210,0sleep20-21swapper/221:10:012
1169047210,0sleep20-21swapper/221:05:012
1167569210,0sleep00-21swapper/021:00:150
1165871210,0sleep00-21swapper/020:55:150
1164643210,0sleep20-21swapper/220:50:202
1162287210,0sleep10-21swapper/120:45:151
1161747210,0sleep20-21swapper/220:45:122
1161623210,0sleep00-21swapper/020:45:100
1161189210,1sleep00-21swapper/020:42:340
1161082210,0sleep10-21swapper/120:41:111
1159715210,0sleep20-21swapper/220:40:122
1159202210,0sleep10-21swapper/120:36:541
1158394210,0sleep20-21swapper/220:35:152
1158199210,0sleep00-21swapper/020:35:130
1156301210,0sleep20-21swapper/220:30:152
1155620210,0sleep00-21swapper/020:30:020
1154773210,0sleep10-21swapper/120:25:181
1154388210,0sleep20-21swapper/220:25:152
1153445210,0sleep00-21swapper/020:25:010
1152206210,0sleep20-21swapper/220:20:142
1151934210,0sleep10-21swapper/120:20:131
1147963210,0sleep00-21swapper/020:10:120
1147440210,1sleep00-21swapper/020:06:520
1146801210,0sleep20-21swapper/220:05:182
1145548210,1sleep00-21swapper/020:02:030
1143918210,0sleep20-21swapper/220:00:012
1141113210,0sleep01141257-21switchtime19:50:200
1140715210,0sleep10-21swapper/119:50:161
1140021210,0sleep20-21swapper/219:50:012
1139664210,0sleep00-21swapper/019:45:260
1139003210,0sleep20-21swapper/219:45:162
1137060210,0sleep10-21swapper/119:40:151
1136892210,0sleep00-21swapper/019:40:140
1132971210,0sleep10-21swapper/119:30:141
1132708210,0sleep00-21swapper/019:30:130
1131172210,0sleep20-21swapper/219:25:152
1131110210,0sleep10-21swapper/119:25:141
1130814210,1sleep00-21swapper/019:25:130
1130356210,0sleep10-21swapper/119:23:541
1127659210,0sleep20-21swapper/219:15:182
1126132210,0sleep00-21swapper/019:15:000
1125633210,0sleep00-21swapper/019:10:210
1124834210,0sleep20-21swapper/219:10:142
1254720200,0sleep00-21swapper/000:30:040
1254716200,0sleep20-21swapper/200:30:022
1252633200,0sleep20-21swapper/200:25:022
1250295200,0sleep20-21swapper/200:20:012
1233578200,0sleep10-21swapper/123:40:021
1225485200,0sleep10-21swapper/123:20:051
1219211200,0sleep20-21swapper/223:05:052
1217131200,0sleep20-21swapper/223:00:042
1210855200,0sleep10-21swapper/122:45:021
1210622200,0sleep00-21swapper/022:45:010
1195735200,0sleep20-21swapper/222:10:012
1191808200,0sleep20-21swapper/222:00:052
1189702200,0sleep20-21swapper/221:55:042
1181349200,0sleep10-21swapper/121:35:021
1179136200,0sleep10-21swapper/121:30:021
1175266200,0sleep20-21swapper/221:20:022
1169284200,0sleep10-21swapper/121:05:041
1169283200,0sleep00-21swapper/021:05:030
1167372200,0sleep10-21swapper/121:00:041
1167113200,0sleep20-21swapper/221:00:012
1165438200,0sleep10-21swapper/120:55:041
1163527200,0sleep10-21swapper/120:50:031
1163526200,0sleep00-21swapper/020:50:020
1155856200,0sleep10-21swapper/120:30:021
1151512200,0sleep00-21swapper/020:20:000
1149832200,0sleep20-21swapper/220:15:032
1149599200,0sleep10-21swapper/120:15:021
1147921200,0sleep20-21swapper/220:10:022
1145777200,0sleep10-21swapper/120:05:001
1144104200,0sleep10-21swapper/120:00:041
1141933200,0sleep20-21swapper/219:55:012
1138347200,0sleep10-21swapper/119:45:031
1136438200,0sleep20-21swapper/219:40:042
1134504200,0sleep10-21swapper/119:35:031
1132594200,0sleep20-21swapper/219:30:032
1128770200,0sleep20-21swapper/219:20:032
1128514200,0sleep00-21swapper/019:20:010
1126828200,0sleep10-21swapper/119:15:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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