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2026-05-28 - 14:23
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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 Thu May 28, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1376936991311,0cyclictest0-21swapper/312:35:013
137693699130,11cyclictest0-21swapper/310:55:113
1376936991211,0cyclictest0-21swapper/312:00:163
1376936991211,0cyclictest0-21swapper/308:35:133
137693699120,11cyclictest0-21swapper/309:35:103
137693699120,11cyclictest0-21swapper/309:00:003
137693699120,11cyclictest0-21swapper/308:30:013
137693699120,11cyclictest0-21swapper/307:20:183
137693699120,10cyclictest0-21swapper/311:40:123
1376936991111,0cyclictest0-21swapper/307:40:123
1376936991110,0cyclictest0-21swapper/310:50:173
137693699110,8cyclictest0-21swapper/310:35:113
137693699110,11cyclictest0-21swapper/312:05:123
137693699110,11cyclictest0-21swapper/311:25:183
137693699110,10cyclictest0-21swapper/310:40:103
137693699110,0cyclictest0-21swapper/311:20:123
137693699110,0cyclictest0-21swapper/308:10:103
137693699109,1cyclictest0-21swapper/307:25:113
137693699109,0cyclictest0-21swapper/309:45:123
137693699108,2cyclictest0-21swapper/310:27:243
1376936991010,0cyclictest0-21swapper/310:15:173
1376936991010,0cyclictest0-21swapper/309:30:113
1376936991010,0cyclictest0-21swapper/308:20:133
1376936991010,0cyclictest0-21swapper/308:09:573
1376936991010,0cyclictest0-21swapper/308:00:183
1376936991010,0cyclictest0-21swapper/307:30:113
137693699100,9cyclictest0-21swapper/311:45:163
137693699100,0cyclictest0-21swapper/312:10:103
13751402101,6sleep30-21swapper/307:05:103
13769369999,0cyclictest0-21swapper/311:50:123
13769369999,0cyclictest0-21swapper/311:10:183
13769369999,0cyclictest0-21swapper/308:40:173
13769369990,9cyclictest0-21swapper/310:34:563
13769369990,8cyclictest0-21swapper/309:50:183
13769369990,0cyclictest0-21swapper/307:15:173
13769369988,0cyclictest0-21swapper/309:05:193
13769369988,0cyclictest0-21swapper/308:15:163
13769369988,0cyclictest0-21swapper/307:55:173
13769369988,0cyclictest0-21swapper/307:45:163
13769369988,0cyclictest0-21swapper/307:35:153
13769369980,7cyclictest0-21swapper/311:02:283
13769369977,0cyclictest0-21swapper/312:17:323
13769369977,0cyclictest0-21swapper/311:35:173
13769369977,0cyclictest0-21swapper/310:05:173
13769369977,0cyclictest0-21swapper/309:55:363
13769369977,0cyclictest0-21swapper/308:50:133
13769369976,1cyclictest0-21swapper/309:00:123
13769369976,0cyclictest0-21swapper/310:04:413
13769369970,7cyclictest0-21swapper/307:10:183
13769369966,0cyclictest0-21swapper/311:15:133
13769369966,0cyclictest0-21swapper/311:05:163
13769369966,0cyclictest0-21swapper/309:10:113
13769369966,0cyclictest0-21swapper/308:45:143
13769369965,0cyclictest0-21swapper/312:20:123
13769369955,0cyclictest0-21swapper/312:37:353
13769369955,0cyclictest0-21swapper/312:29:223
13769369955,0cyclictest0-21swapper/311:30:163
13769369955,0cyclictest0-21swapper/309:20:173
13769369955,0cyclictest0-21swapper/308:30:173
13769369954,0cyclictest0-21swapper/309:40:143
13769369954,0cyclictest0-21swapper/309:15:173
13769369950,4cyclictest0-21swapper/311:55:023
1467957243,1sleep01451470-21kworker/0:0+events10:53:270
1408989240,2sleep21409015-21apt-get08:30:112
13769369944,0cyclictest0-21swapper/310:45:033
13769369944,0cyclictest0-21swapper/310:10:023
13769369944,0cyclictest0-21swapper/307:51:193
13769369943,0cyclictest0-21swapper/309:25:063
13769369940,2cyclictest0-21swapper/310:20:123
1376107241,2sleep20-21swapper/207:05:172
1499959230,1sleep01499987-21apt-get12:10:110
1488098230,2sleep11487192-21/usr/sbin/munin11:40:191
1472575230,1sleep01472601-21apt-get11:05:110
1453460230,1sleep01453462-21ssh10:19:310
1391484230,1sleep11391510-21apt-get07:45:121
1375936231,1sleep10-21swapper/107:05:161
1375231231,1sleep00-21swapper/007:05:120
1506852220,1sleep21507010-21ntp_states12:25:172
1505453220,1sleep21505454-21sshd12:20:222
1487961220,1sleep00-21swapper/011:40:170
1483068220,1sleep00-21swapper/011:30:130
1472558220,0sleep10-21swapper/111:05:031
1466306220,0sleep10-21swapper/110:50:111
1463943220,0sleep00-21swapper/010:44:450
1432172220,1sleep00-21swapper/009:30:010
1421472220,1sleep01421691-21unixbench_multi09:00:190
1421110220,1sleep11421260-21ntp_states09:00:171
1411025220,1sleep11411320-21df08:35:151
1407117220,0sleep00-21swapper/008:25:130
1400205220,1sleep21400376-21python308:05:182
1399410220,0sleep00-21swapper/008:05:110
1397933220,1sleep01398015-21irqstats08:00:150
1395319220,1sleep21395402-21latency_hist07:55:012
1390153220,1sleep21390321-21sed07:40:172
1387474220,1sleep00-21swapper/007:35:090
1377227220,1sleep11377522-21expr07:10:131
1510914210,0sleep00-21swapper/012:35:170
1510584210,0sleep20-21swapper/212:35:152
1510391210,0sleep10-21swapper/112:35:101
1509248210,0sleep10-21swapper/112:30:171
1508805210,0sleep20-21swapper/212:30:142
1508434210,0sleep00-21swapper/012:30:120
1507759210,1sleep00-21swapper/012:27:210
1506234210,0sleep10-21swapper/112:25:131
1505436210,0sleep10-21swapper/112:20:211
1504149210,0sleep00-21swapper/012:20:110
1503400210,0sleep20-21swapper/212:15:492
1502659210,0sleep10-21swapper/112:15:161
1502025210,0sleep00-21swapper/012:15:030
1500741210,0sleep20-21swapper/212:10:172
1500609210,0sleep10-21swapper/112:10:161
1499592210,0sleep20-21swapper/212:09:002
1498314210,0sleep00-21swapper/012:05:140
1497881210,0sleep10-21swapper/112:05:111
1496227210,0sleep00-21swapper/012:00:150
1495798210,0sleep10-21swapper/112:00:111
1495228210,0sleep00-21swapper/011:57:230
1494313210,0sleep10-21swapper/111:55:161
1493789210,0sleep20-21swapper/211:55:132
1491782210,0sleep10-21swapper/111:50:141
1491508210,0sleep01491781-21df_inode11:50:130
1491352210,0sleep20-21swapper/211:50:112
1490741210,0sleep10-21swapper/111:46:511
1489297210,0sleep20-21swapper/211:45:112
1488514210,0sleep20-21swapper/211:40:322
1486853210,1sleep00-21swapper/011:39:290
1486055210,0sleep20-21swapper/211:35:182
1485322210,0sleep10-21swapper/111:35:131
1483444210,0sleep20-21swapper/211:30:152
1483001210,0sleep10-21swapper/111:30:101
1481706210,0sleep10-21swapper/111:25:171
1480949210,0sleep00-21swapper/011:25:120
1480691210,0sleep20-21swapper/211:25:032
1480669210,1sleep11480690-21dump-pmu-power11:25:011
1480539210,0sleep00-21swapper/011:23:520
1480186210,0sleep20-21swapper/211:20:412
1478234210,0sleep00-21swapper/011:17:040
1476740210,0sleep11476766-21apt-get11:15:131
1476483210,0sleep20-21swapper/211:15:022
1476039210,0sleep00-21swapper/011:11:030
1475402210,0sleep20-21swapper/211:10:172
1475209210,0sleep10-21swapper/111:10:161
1472561210,1sleep20-21swapper/211:05:042
1472166210,0sleep10-21swapper/111:03:401
1471265210,0sleep20-21swapper/211:00:172
1470973210,0sleep00-21swapper/011:00:150
1469978210,0sleep20-21swapper/210:57:562
1469902210,1sleep00-21swapper/010:57:140
1468377210,0sleep10-21swapper/110:55:071
1467778210,0sleep20-21swapper/210:51:522
1465799210,0sleep10-21swapper/110:47:461
1465578210,0sleep20-21swapper/210:45:482
1464432210,0sleep00-21swapper/010:45:130
1463527210,0sleep20-21swapper/210:41:032
1462589210,0sleep10-21swapper/110:40:141
1461465210,0sleep00-21swapper/010:36:260
1460487210,0sleep10-21swapper/110:35:141
1460038210,0sleep20-21swapper/210:35:112
1459663210,0sleep20-21swapper/210:33:542
1457984210,0sleep00-21swapper/010:30:120
1457700210,0sleep10-21swapper/110:30:011
1457684210,0sleep10-21swapper/110:29:531
1457194210,0sleep20-21swapper/210:25:302
1455410210,0sleep20-21swapper/210:23:112
1454804210,0sleep00-21swapper/010:20:210
1454515210,0sleep10-21swapper/110:20:181
1452463210,0sleep20-21swapper/210:15:172
1452308210,0sleep10-21swapper/110:15:161
1451379210,0sleep10-21swapper/110:14:331
1450225210,0sleep00-21swapper/010:10:160
1449123210,0sleep10-21swapper/110:08:001
1447898210,0sleep20-21swapper/210:05:142
1447504210,0sleep00-21swapper/010:05:030
1446177210,0sleep20-21swapper/210:00:162
1445962210,0sleep10-21swapper/110:00:151
1445443210,0sleep00-21swapper/010:00:100
1444640210,0sleep20-21swapper/209:55:212
1443800210,0sleep00-21swapper/009:55:150
1443338210,0sleep10-21swapper/109:55:121
1442614210,0sleep10-21swapper/109:50:511
1441248210,0sleep20-21swapper/209:50:082
1441237210,0sleep00-21swapper/009:50:020
1439884210,0sleep20-21swapper/209:45:192
1439713210,0sleep10-21swapper/109:45:181
1438954210,0sleep00-21swapper/009:45:140
1438144210,0sleep10-21swapper/109:40:271
1437277210,0sleep21436830-21/usr/sbin/munin09:40:162
1436555210,0sleep00-21swapper/009:40:020
1436444210,0sleep20-21swapper/209:39:032
1434474210,0sleep00-21swapper/009:35:010
1433111210,0sleep20-21swapper/209:30:142
1431709210,0sleep10-21swapper/109:25:211
1431202210,0sleep00-21swapper/009:25:160
1430916210,0sleep21431108-21strings09:25:152
1430149210,0sleep00-21swapper/009:25:000
1429108210,0sleep20-21swapper/209:20:182
1428084210,0sleep10-21swapper/109:20:011
1427632210,1sleep00-21swapper/009:15:320
1426453210,0sleep20-21swapper/209:15:142
1426067210,0sleep10-21swapper/109:15:011
1425049210,0sleep00-21swapper/009:10:150
1424755210,0sleep20-21swapper/209:10:132
1424066210,0sleep10-21swapper/109:10:001
1422778210,0sleep20-21swapper/209:05:132
1422405210,0sleep00-21swapper/009:05:120
1421794210,0sleep20-21swapper/209:00:222
1418621210,0sleep20-21swapper/208:55:122
1418082210,0sleep10-21swapper/108:52:041
1417817210,0sleep20-21swapper/208:50:212
1416326210,0sleep10-21swapper/108:49:031
1415390210,0sleep00-21swapper/008:45:180
1414417210,0sleep10-21swapper/108:44:031
1413118210,0sleep00-21swapper/008:40:130
1411520210,0sleep00-21swapper/008:35:180
1411321210,0sleep20-21swapper/208:35:162
1409144210,0sleep00-21swapper/008:30:130
1408777210,0sleep10-21swapper/108:30:021
1408505210,1sleep21408506-21sshd08:27:032
1407894210,0sleep10-21swapper/108:25:181
1405167210,0sleep00-21swapper/008:20:120
1405158210,1sleep10-21swapper/108:20:061
1403414210,0sleep10-21swapper/108:15:131
1402799210,1sleep10-21swapper/108:12:421
1402054210,0sleep00-21swapper/008:10:160
1397500210,0sleep11397529-21/usr/sbin/munin08:00:121
1397229210,0sleep20-21swapper/208:00:012
1396000210,0sleep00-21swapper/007:55:160
1395626210,0sleep20-21swapper/207:55:142
1395036210,0sleep00-21swapper/007:51:220
1394945210,0sleep10-21swapper/107:50:191
1393139210,0sleep20-21swapper/207:49:562
1392888210,1sleep00-21swapper/007:46:430
1388335210,0sleep20-21swapper/207:35:152
1387564210,0sleep11387812-21cpuspeed_turbos07:35:101
1384088210,0sleep10-21swapper/107:25:141
1383406210,0sleep00-21swapper/007:25:010
1383150210,0sleep00-21swapper/007:24:170
1381675210,0sleep20-21swapper/207:20:142
1381476210,0sleep11381673-21ls07:20:131
1380196210,0sleep00-21swapper/007:15:170
1378768210,0sleep10-21swapper/107:15:021
1377115210,0sleep00-21swapper/007:10:120
1377090210,0sleep20-21swapper/207:10:022
1495782200,0sleep20-21swapper/212:00:042
1489260200,0sleep00-21swapper/011:45:060
1455862200,0sleep00-21swapper/010:25:050
1449351200,0sleep20-21swapper/210:10:012
1434710200,0sleep10-21swapper/109:35:021
1432670200,0sleep10-21swapper/109:30:021
1422395200,0sleep10-21swapper/109:05:041
1418550200,0sleep10-21swapper/108:55:031
1418549200,0sleep00-21swapper/008:55:020
1416638200,0sleep00-21swapper/008:50:030
1414732200,0sleep20-21swapper/208:45:042
1412822200,0sleep20-21swapper/208:40:032
1405151200,0sleep20-21swapper/208:20:032
1403221200,0sleep00-21swapper/008:15:040
1403216200,0sleep20-21swapper/208:15:022
1401073200,0sleep20-21swapper/208:10:022
1399400200,0sleep10-21swapper/108:05:041
1395557200,0sleep10-21swapper/107:55:051
1389561200,0sleep10-21swapper/107:40:041
1389560200,0sleep00-21swapper/007:40:020
1385552200,0sleep20-21swapper/207:30:042
1385551200,0sleep10-21swapper/107:30:031
1385316200,0sleep00-21swapper/007:30:020
1383640200,0sleep20-21swapper/207:25:042
1379466200,0sleep20-21swapper/207:15:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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