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2026-06-09 - 01:29
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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 Jun 09, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
121214699140,12cyclictest0-21swapper/323:15:093
121214699140,12cyclictest0-21swapper/321:55:113
121214699140,12cyclictest0-21swapper/321:40:133
121214699140,12cyclictest0-21swapper/321:00:123
121214699130,12cyclictest0-21swapper/320:10:123
121214699130,12cyclictest0-21swapper/320:00:103
121214699130,12cyclictest0-21swapper/319:45:123
121214699120,11cyclictest0-21swapper/323:54:573
121214699120,11cyclictest0-21swapper/322:50:103
121214699120,11cyclictest0-21swapper/321:10:123
121214699120,11cyclictest0-21swapper/320:20:113
121214699119,0cyclictest0-21swapper/319:20:113
1212146991110,0cyclictest0-21swapper/322:45:123
1212146991110,0cyclictest0-21swapper/320:05:223
121214699110,10cyclictest0-21swapper/323:55:163
121214699110,10cyclictest0-21swapper/323:30:153
121214699110,10cyclictest0-21swapper/323:05:193
121214699110,10cyclictest0-21swapper/321:10:003
121214699110,10cyclictest0-21swapper/320:30:003
121214699110,10cyclictest0-21swapper/319:54:153
121214699110,10cyclictest0-21swapper/319:30:163
121214699110,0cyclictest0-21swapper/322:30:123
121214699110,0cyclictest0-21swapper/320:15:123
121214699110,0cyclictest0-21swapper/300:39:013
121214699109,0cyclictest0-21swapper/319:15:013
1212146991010,0cyclictest0-21swapper/323:35:123
1212146991010,0cyclictest0-21swapper/319:25:133
1212146991010,0cyclictest0-21swapper/300:15:143
121214699100,9cyclictest0-21swapper/322:20:143
121214699100,9cyclictest0-21swapper/321:50:203
121214699100,0cyclictest0-21swapper/323:45:173
121214699100,0cyclictest0-21swapper/322:55:133
121214699100,0cyclictest0-21swapper/320:49:563
12121469999,0cyclictest0-21swapper/323:44:153
12121469999,0cyclictest0-21swapper/321:25:443
12121469999,0cyclictest0-21swapper/321:15:163
12121469999,0cyclictest0-21swapper/319:20:003
12121469998,0cyclictest0-21swapper/323:25:023
12121469990,8cyclictest0-21swapper/322:40:113
12121469990,8cyclictest0-21swapper/322:30:003
12121469990,8cyclictest0-21swapper/321:35:003
12121469987,0cyclictest0-21swapper/323:02:273
12121469987,0cyclictest0-21swapper/300:30:123
12121469987,0cyclictest0-21swapper/300:06:163
12121469980,7cyclictest0-21swapper/323:25:123
12121469977,0cyclictest0-21swapper/322:36:263
12121469977,0cyclictest0-21swapper/322:00:153
12121469977,0cyclictest0-21swapper/321:00:013
12121469976,0cyclictest0-21swapper/321:20:103
12121469970,7cyclictest0-21swapper/321:35:193
12121469970,5cyclictest0-21swapper/320:40:123
1210435271,4sleep30-21swapper/319:05:143
12121469966,0cyclictest0-21swapper/322:15:103
12121469966,0cyclictest0-21swapper/322:10:013
12121469966,0cyclictest0-21swapper/319:40:203
12121469966,0cyclictest0-21swapper/319:40:013
12121469966,0cyclictest0-21swapper/300:25:123
12121469960,5cyclictest0-21swapper/300:00:123
12121469960,2cyclictest0-21swapper/321:45:123
12121469955,0cyclictest0-21swapper/320:33:493
12121469954,0cyclictest0-21swapper/323:14:403
12121469954,0cyclictest0-21swapper/323:14:403
12121469950,4cyclictest0-21swapper/300:20:113
1317755240,1sleep01318050-21df23:30:120
1225309240,0sleep01225461-21/usr/sbin/munin19:40:190
12121469944,0cyclictest0-21swapper/322:10:083
12121469944,0cyclictest0-21swapper/320:35:183
12121469944,0cyclictest0-21swapper/319:55:063
12121469940,3cyclictest1252663-21chrt20:50:323
12121469940,3cyclictest0-21swapper/300:10:123
1211784242,1sleep20-21swapper/219:07:182
1211739242,1sleep10-21swapper/119:06:441
1237674230,2sleep01237722-21latency_hist20:15:010
1230003231,1sleep01228122-21perf19:54:550
1211153231,0sleep00-21swapper/019:05:190
1341651220,1sleep21341778-21find00:25:192
1338260220,1sleep11338736-21cmp00:20:001
1336863220,1sleep11336945-21irqstats00:15:171
1325524220,0sleep00-21swapper/023:48:130
1323648220,1sleep01323848-21wc23:45:020
1319946220,1sleep11320153-21/usr/sbin/munin23:35:141
1316346220,1sleep21316514-21sensors_temp23:25:192
1313475220,1sleep11313568-21aten_r1power_fr23:20:131
1312925220,1sleep00-21swapper/023:17:390
1309025220,1sleep20-21swapper/223:10:012
1305970220,1sleep01306086-21python323:00:190
1298846220,1sleep20-21swapper/222:45:122
1298568220,0sleep00-21swapper/022:44:450
1292316220,1sleep00-21swapper/022:29:570
1285751220,0sleep00-21swapper/022:14:400
1282671220,1sleep11282823-21awk22:05:171
1281545220,1sleep00-21swapper/022:04:150
1279530220,1sleep2607-21dbus-daemon22:00:012
1270757220,1sleep01270761-21ssh21:36:130
1261627220,1sleep01261781-21ntp_states21:15:160
1261126220,1sleep11261421-21df21:15:131
1259201220,1sleep21259448-21diskstats21:10:142
1258762220,1sleep11258956-21cut21:10:001
1256261220,1sleep01256477-21users21:00:200
1251099220,1sleep21251133-21munin-run20:50:012
1248259220,1sleep00-21swapper/020:40:170
1243680220,1sleep20-21swapper/220:30:122
1234752220,1sleep01234883-21ntpq20:05:200
1230877220,1sleep21231027-21ntp_states19:55:172
1230011220,1sleep11230019-21latency_hist19:55:011
1227185220,1sleep01227300-21ps19:45:180
1224258220,1sleep21224462-21sed19:40:012
1220684220,1sleep21220711-21dpkg19:30:112
1216784220,1sleep01217030-21diskstats19:20:120
1216333220,1sleep01216387-21systemctl19:20:010
1346452210,0sleep10-21swapper/100:36:171
1345041210,0sleep00-21swapper/000:35:120
1343083210,0sleep10-21swapper/100:30:141
1342695210,0sleep00-21swapper/000:29:560
1340627210,0sleep10-21swapper/100:25:011
1340122210,0sleep00-21swapper/000:20:320
1338738210,0sleep20-21swapper/200:20:012
1337540210,0sleep20-21swapper/200:15:222
1335708210,0sleep20-21swapper/200:10:532
1335697210,1sleep00-21swapper/000:10:470
1334875210,0sleep10-21swapper/100:10:161
1332983210,0sleep00-21swapper/000:05:190
1332428210,0sleep10-21swapper/100:05:161
1332008210,0sleep20-21swapper/200:05:012
1331659210,0sleep00-21swapper/000:01:540
1330703210,0sleep10-21swapper/100:00:161
1330239210,0sleep21330367-21grep00:00:132
1329484210,0sleep20-21swapper/223:56:242
1328507210,0sleep10-21swapper/123:55:151
1327814210,0sleep00-21swapper/023:55:020
1327023210,0sleep10-21swapper/123:50:191
1326596210,0sleep20-21swapper/223:50:162
1325731210,0sleep00-21swapper/023:50:020
1325260210,0sleep20-21swapper/223:45:512
1324130210,0sleep10-21swapper/123:45:141
1322284210,0sleep20-21swapper/223:40:152
1322194210,0sleep10-21swapper/123:40:151
1321211210,1sleep00-21swapper/023:37:050
1320154210,0sleep20-21swapper/223:35:152
1319009210,0sleep10-21swapper/123:31:011
1317627210,0sleep20-21swapper/223:30:102
1316853210,0sleep10-21swapper/123:25:221
1315548210,0sleep00-21swapper/023:25:130
1314888210,0sleep00-21swapper/023:21:230
1313580210,0sleep20-21swapper/223:20:142
1311783210,0sleep10-21swapper/123:15:121
1311107210,0sleep20-21swapper/223:15:012
1310216210,0sleep00-21swapper/023:10:200
1310216210,0sleep00-21swapper/023:10:190
1309927210,0sleep20-21swapper/223:10:182
1309927210,0sleep20-21swapper/223:10:182
1309269210,0sleep10-21swapper/123:10:091
1309269210,0sleep10-21swapper/123:10:081
1308870210,0sleep00-21swapper/023:08:400
1307483210,0sleep10-21swapper/123:05:151
1306679210,0sleep20-21swapper/223:02:412
1306519210,0sleep10-21swapper/123:01:161
1304641210,0sleep10-21swapper/122:58:151
1303533210,0sleep20-21swapper/222:55:162
1303244210,0sleep00-21swapper/022:55:140
1302636210,0sleep20-21swapper/222:53:562
1301548210,0sleep10-21swapper/122:50:161
1300928210,0sleep01300954-21apt-get22:50:100
1300251210,0sleep10-21swapper/122:46:151
1298090210,0sleep20-21swapper/222:40:312
1296035210,0sleep10-21swapper/122:35:591
1296008210,0sleep20-21swapper/222:35:442
1294847210,0sleep00-21swapper/022:35:140
1293010210,0sleep20-21swapper/222:30:152
1292609210,0sleep00-21swapper/022:30:120
1291899210,0sleep20-21swapper/222:26:142
1291362210,0sleep10-21swapper/122:25:171
1289925210,0sleep00-21swapper/022:22:130
1289034210,0sleep20-21swapper/222:20:192
1286747210,0sleep10-21swapper/122:15:121
1286562210,0sleep00-21swapper/022:15:110
1285797210,0sleep20-21swapper/222:15:012
1285492210,0sleep10-21swapper/122:12:211
1284811210,0sleep20-21swapper/222:10:172
1282826210,0sleep20-21swapper/222:05:182
1282562210,0sleep00-21swapper/022:05:150
1280518210,0sleep20-21swapper/222:00:162
1280316210,0sleep10-21swapper/122:00:151
1277701210,0sleep00-21swapper/021:55:110
1277253210,0sleep20-21swapper/221:53:172
1275780210,0sleep10-21swapper/121:50:151
1274975210,0sleep00-21swapper/021:46:300
1273988210,0sleep20-21swapper/221:45:152
1273064210,0sleep10-21swapper/121:43:031
1271907210,0sleep20-21swapper/221:40:162
1271552210,0sleep00-21swapper/021:40:140
1269360210,0sleep20-21swapper/221:35:072
1269351210,0sleep10-21swapper/121:35:021
1267360210,0sleep20-21swapper/221:30:142
1267098210,0sleep00-21swapper/021:30:130
1266707210,0sleep00-21swapper/021:28:450
1266002210,0sleep10-21swapper/121:25:181
1265056210,0sleep20-21swapper/221:25:072
1264383210,0sleep00-21swapper/021:20:480
1263871210,0sleep10-21swapper/121:20:171
1263467210,0sleep20-21swapper/221:20:142
1259013210,0sleep00-21swapper/021:10:110
1257190210,0sleep20-21swapper/221:05:132
1256478210,0sleep10-21swapper/121:00:211
1254920210,0sleep20-21swapper/221:00:022
1253701210,0sleep00-21swapper/020:55:140
1253346210,0sleep20-21swapper/220:55:132
1253256210,0sleep10-21swapper/120:55:111
1251810210,0sleep10-21swapper/120:50:151
1251370210,0sleep20-21swapper/220:50:122
1251049210,0sleep00-21swapper/020:49:230
1251033210,0sleep10-21swapper/120:49:121
1248343210,0sleep10-21swapper/120:40:181
1247967210,0sleep20-21swapper/220:40:152
1246413210,0sleep10-21swapper/120:35:191
1243432210,0sleep00-21swapper/020:30:010
1242210210,0sleep20-21swapper/220:25:142
1241858210,0sleep00-21swapper/020:25:120
1240140210,0sleep00-21swapper/020:20:130
1239855210,0sleep20-21swapper/220:20:112
1237982210,0sleep10-21swapper/120:15:131
1237922210,0sleep00-21swapper/020:15:120
1236012210,0sleep10-21swapper/120:10:131
1235015210,0sleep20-21swapper/220:05:222
1232191210,0sleep00-21swapper/020:00:110
1231719210,1sleep00-21swapper/019:57:240
1230259210,0sleep10-21swapper/119:55:131
1229771210,0sleep20-21swapper/219:51:572
1226191210,0sleep20-21swapper/219:45:002
1222718210,1sleep00-21swapper/019:35:130
1220175210,0sleep00-21swapper/019:30:020
1219862210,0sleep00-21swapper/019:26:020
1218665210,0sleep10-21swapper/119:25:151
1216599210,0sleep20-21swapper/219:20:102
1216277210,0sleep20-21swapper/219:19:182
1212383210,0sleep10-21swapper/119:10:141
1212293210,0sleep00-21swapper/019:10:120
1345024200,0sleep20-21swapper/200:35:022
1342946200,0sleep00-21swapper/000:30:050
1342939200,0sleep20-21swapper/200:30:032
1336410200,0sleep00-21swapper/000:15:040
1298598200,0sleep00-21swapper/022:45:020
1296747200,0sleep10-21swapper/122:40:021
1292328200,0sleep10-21swapper/122:30:011
1288140200,0sleep10-21swapper/122:20:021
1277688200,0sleep10-21swapper/121:55:041
1275603200,0sleep00-21swapper/021:50:020
1273526200,0sleep10-21swapper/121:45:021
1267078200,0sleep10-21swapper/121:30:021
1260987200,0sleep20-21swapper/221:15:022
1259003200,0sleep10-21swapper/121:10:051
1257088200,0sleep00-21swapper/021:05:030
1251334200,0sleep00-21swapper/020:50:030
1245582200,0sleep20-21swapper/220:35:032
1245580200,0sleep00-21swapper/020:35:020
1243668200,0sleep10-21swapper/120:30:031
1241755200,0sleep10-21swapper/120:25:011
1239843200,0sleep10-21swapper/120:20:021
1237909200,0sleep20-21swapper/220:15:032
1235997200,0sleep20-21swapper/220:10:022
1233855200,0sleep10-21swapper/120:05:011
1232177200,0sleep20-21swapper/220:00:012
1231922200,0sleep10-21swapper/120:00:001
1226427200,0sleep10-21swapper/119:45:031
1224517200,0sleep20-21swapper/219:40:052
1224516200,0sleep10-21swapper/119:40:041
1222584200,0sleep10-21swapper/119:35:021
1220671200,0sleep10-21swapper/119:30:021
1218499200,0sleep20-21swapper/219:25:042
1216388200,0sleep10-21swapper/119:20:011
1213957200,0sleep10-21swapper/119:15:021
1212279200,0sleep20-21swapper/219:10:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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