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2026-06-19 - 13:35
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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 Fri Jun 19, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1363000993970,396cyclictest14515692sleep310:49:583
136300099180,11cyclictest0-21swapper/311:20:123
136300099130,12cyclictest0-21swapper/312:20:133
136300099130,11cyclictest0-21swapper/310:55:123
136300099130,11cyclictest0-21swapper/309:50:013
136300099130,11cyclictest0-21swapper/308:45:113
1363000991211,1cyclictest0-21swapper/307:15:113
136300099120,11cyclictest0-21swapper/312:35:133
136300099120,11cyclictest0-21swapper/311:50:013
136300099120,11cyclictest0-21swapper/310:40:123
136300099120,11cyclictest0-21swapper/308:00:163
1363000991110,1cyclictest0-21swapper/308:05:123
1363000991110,0cyclictest0-21swapper/307:35:123
136300099110,10cyclictest0-21swapper/311:17:013
136300099110,10cyclictest0-21swapper/310:15:173
136300099110,10cyclictest0-21swapper/310:15:173
136300099110,10cyclictest0-21swapper/309:15:123
136300099110,0cyclictest0-21swapper/312:30:113
136300099110,0cyclictest0-21swapper/309:10:123
136300099109,1cyclictest0-21swapper/309:50:123
136300099109,0cyclictest0-21swapper/312:00:183
136300099109,0cyclictest0-21swapper/308:35:123
136300099108,1cyclictest0-21swapper/309:30:123
1363000991010,0cyclictest0-21swapper/311:25:123
1363000991010,0cyclictest0-21swapper/311:10:113
1363000991010,0cyclictest0-21swapper/309:00:133
136300099100,9cyclictest0-21swapper/310:05:163
136300099100,9cyclictest0-21swapper/307:45:203
136300099100,0cyclictest0-21swapper/312:15:123
136300099100,0cyclictest0-21swapper/310:25:113
13630009999,0cyclictest0-21swapper/310:20:143
13630009999,0cyclictest0-21swapper/309:40:123
13630009999,0cyclictest0-21swapper/309:36:313
13630009999,0cyclictest0-21swapper/308:10:183
13630009999,0cyclictest0-21swapper/307:55:113
13630009998,0cyclictest0-21swapper/312:05:143
13630009998,0cyclictest0-21swapper/311:40:123
13630009990,8cyclictest0-21swapper/307:20:143
13630009988,0cyclictest0-21swapper/310:15:013
13630009987,0cyclictest0-21swapper/308:50:123
13630009984,3cyclictest0-21swapper/309:05:143
13630009980,8cyclictest0-21swapper/311:00:183
13630009980,7cyclictest0-21swapper/311:30:113
1360947281,4sleep30-21swapper/307:05:013
13630009977,0cyclictest0-21swapper/311:50:123
13630009977,0cyclictest0-21swapper/310:50:173
13630009977,0cyclictest0-21swapper/308:20:223
13630009977,0cyclictest0-21swapper/307:43:593
13630009975,1cyclictest0-21swapper/309:55:113
1451186260,0sleep10-21swapper/110:46:361
13630009966,0cyclictest0-21swapper/310:30:173
13630009966,0cyclictest0-21swapper/310:05:023
13630009965,0cyclictest0-21swapper/307:25:143
13630009964,1cyclictest0-21swapper/311:35:113
13630009960,6cyclictest0-21swapper/307:15:003
13630009960,3cyclictest0-21swapper/311:55:033
1361349260,3sleep01361619-21/usr/sbin/munin07:05:130
13630009955,0cyclictest0-21swapper/308:19:213
13630009951,2cyclictest0-21swapper/309:20:143
13630009950,4cyclictest0-21swapper/312:10:183
13630009950,4cyclictest0-21swapper/309:25:113
13630009950,4cyclictest0-21swapper/308:55:013
13630009950,3cyclictest0-21swapper/312:25:153
13630009950,1cyclictest0-21swapper/311:05:113
1484976240,0sleep20-21swapper/212:07:472
1482839240,0sleep00-21swapper/012:02:160
13630009944,0cyclictest0-21swapper/310:35:133
13630009944,0cyclictest0-21swapper/308:40:133
13630009944,0cyclictest0-21swapper/307:50:013
13630009941,2cyclictest0-21swapper/308:30:153
13630009940,3cyclictest1393353-21taskset08:25:173
13630009940,2cyclictest0-21swapper/307:30:123
1362605242,1sleep10-21swapper/107:06:461
1361693241,1sleep20-21swapper/207:05:152
1461866232,1sleep01412209-21kworker/0:0+events11:11:290
1449491230,2sleep21449621-21cut10:45:012
1437299230,1sleep01437501-21sort10:15:130
1437299230,1sleep01437501-21sort10:15:130
1398324230,1sleep11398350-21apt-get08:40:121
1496179220,1sleep21496187-21cat12:35:132
1487921220,1sleep11488152-21cpuspeed_turbos12:15:141
1487278220,0sleep00-21swapper/012:14:460
1482040220,1sleep21482089-21ntp_states12:00:182
1473442220,1sleep00-21swapper/011:40:150
1464089220,1sleep21464091-21ssh11:17:442
1460096220,0sleep00-21swapper/011:09:180
1459284220,1sleep11459471-21timerwakeupswit11:05:181
1455335220,0sleep00-21swapper/010:55:200
1454956220,1sleep21455121-21mailstats10:55:182
1447662220,1sleep10-21swapper/110:40:121
1438189220,0sleep20-21swapper/210:15:202
1438189220,0sleep20-21swapper/210:15:192
1435747220,1sleep01435896-21ntp_states10:10:170
1434871220,1sleep00-21swapper/010:10:010
1432745220,1sleep00-21swapper/010:04:370
1424693220,1sleep00-21swapper/009:45:110
1415039220,1sleep01415193-21ntp_states09:20:180
1412143220,1sleep00-21swapper/009:15:010
1407913220,1sleep01407933-21apt-get09:05:010
1388466220,0sleep20-21swapper/208:14:562
1384989220,1sleep01385213-21tr08:05:130
1374627220,1sleep21374667-21file07:36:572
1366332220,1sleep01366502-21python307:15:180
1497956210,0sleep00-21swapper/012:39:350
1496465210,0sleep11496623-21fw_packets12:35:161
1495624210,0sleep00-21swapper/012:32:220
1494092210,0sleep10-21swapper/112:30:111
1493354210,0sleep00-21swapper/012:25:420
1492723210,0sleep20-21swapper/212:25:162
1492009210,0sleep10-21swapper/112:25:111
1491596210,0sleep20-21swapper/212:23:362
1491574210,0sleep10-21swapper/112:23:231
1489656210,0sleep00-21swapper/012:20:010
1489157210,0sleep20-21swapper/212:15:352
1487312210,0sleep00-21swapper/012:15:010
1485638210,0sleep10-21swapper/112:10:151
1484889210,1sleep00-21swapper/012:07:010
1483151210,0sleep10-21swapper/112:05:011
1481045210,0sleep10-21swapper/112:00:011
1480839210,1sleep21480841-21ssh11:58:152
1480533210,0sleep00-21swapper/011:55:280
1479244210,0sleep10-21swapper/111:55:131
1477577210,0sleep00-21swapper/011:50:150
1477198210,0sleep20-21swapper/211:50:132
1477135210,0sleep10-21swapper/111:50:121
1475084210,0sleep10-21swapper/111:45:121
1475055210,0sleep00-21swapper/011:45:120
1474803210,0sleep20-21swapper/211:45:012
1473595210,0sleep10-21swapper/111:40:161
1472205210,0sleep20-21swapper/211:35:372
1471482210,0sleep10-21swapper/111:35:161
1471316210,0sleep00-21swapper/011:35:150
1469155210,0sleep00-21swapper/011:30:140
1468813210,0sleep20-21swapper/211:30:122
1468787210,0sleep10-21swapper/111:30:121
1468006210,0sleep20-21swapper/211:25:202
1467675210,0sleep00-21swapper/011:25:180
1467222210,0sleep10-21swapper/111:25:151
1465590210,0sleep20-21swapper/211:20:202
1465421210,0sleep10-21swapper/111:20:191
1464609210,0sleep00-21swapper/011:20:060
1463315210,0sleep10-21swapper/111:15:181
1463231210,0sleep00-21swapper/011:15:170
1460433210,0sleep20-21swapper/211:10:112
1458349210,0sleep20-21swapper/211:05:112
1456455210,0sleep10-21swapper/111:00:131
1456303210,0sleep00-21swapper/011:00:120
1456049210,0sleep20-21swapper/211:00:022
1455996210,0sleep10-21swapper/111:00:011
1452592210,0sleep10-21swapper/110:50:181
1452442210,0sleep00-21swapper/010:50:160
1452192210,0sleep20-21swapper/210:50:142
1449928210,0sleep20-21swapper/210:45:132
1449740210,0sleep00-21swapper/010:45:110
1449312210,0sleep00-21swapper/010:43:270
1446333210,0sleep20-21swapper/210:35:182
1446178210,0sleep11410094-21diskmemload10:35:161
1444444210,0sleep10-21swapper/110:30:191
1444279210,0sleep00-21swapper/010:30:180
1443479210,0sleep20-21swapper/210:30:122
1442713210,0sleep00-21swapper/010:25:310
1442362210,0sleep10-21swapper/110:25:191
1441907210,0sleep20-21swapper/210:25:162
1440746210,0sleep10-21swapper/110:21:311
1440638210,0sleep20-21swapper/210:20:322
1439898210,0sleep00-21swapper/010:20:180
1438543210,0sleep10-21swapper/110:15:391
1438543210,0sleep10-21swapper/110:15:381
1436498210,0sleep20-21swapper/210:10:592
1435249210,0sleep10-21swapper/110:10:141
1433041210,0sleep20-21swapper/210:05:112
1432794210,0sleep10-21swapper/110:05:021
1431024210,0sleep10-21swapper/110:00:131
1430957210,0sleep20-21swapper/210:00:112
1430286210,0sleep20-21swapper/209:56:262
1430266210,0sleep00-21swapper/009:56:160
1428610210,0sleep10-21swapper/109:55:011
1428128210,0sleep00-21swapper/009:50:450
1426839210,0sleep20-21swapper/209:50:142
1426779210,0sleep10-21swapper/109:50:141
1425343210,0sleep11425469-21ntp_states09:45:161
1424443210,0sleep20-21swapper/209:45:012
1423293210,0sleep20-21swapper/209:40:172
1422615210,0sleep10-21swapper/109:40:121
1422595210,1sleep00-21swapper/009:40:030
1421813210,0sleep20-21swapper/209:35:222
1420960210,0sleep00-21swapper/009:35:150
1420519210,0sleep10-21swapper/109:35:131
1419109210,0sleep20-21swapper/209:30:162
1418885210,0sleep00-21swapper/009:30:140
1418463210,0sleep10-21swapper/109:30:111
1417690210,0sleep20-21swapper/209:25:202
1417305210,0sleep00-21swapper/009:25:180
1416453210,0sleep10-21swapper/109:25:111
1414851210,0sleep20-21swapper/209:20:172
1414605210,0sleep10-21swapper/109:20:151
1413357210,0sleep21413501-21ssh09:15:192
1412562210,0sleep10-21swapper/109:15:141
1412008210,0sleep20-21swapper/209:13:552
1411641210,0sleep10-21swapper/109:10:221
1411081210,0sleep00-21swapper/009:10:180
1409165210,0sleep21409274-21ps09:05:192
1409000210,0sleep10-21swapper/109:05:181
1406869210,0sleep20-21swapper/209:00:192
1406251210,0sleep10-21swapper/109:00:141
1404736210,0sleep20-21swapper/208:55:142
1404340210,0sleep00-21swapper/008:55:120
1403808210,0sleep10-21swapper/108:55:021
1402329210,0sleep20-21swapper/208:50:142
1402173210,0sleep10-21swapper/108:50:131
1402144210,0sleep00-21swapper/008:50:120
1400911210,0sleep10-21swapper/108:45:171
1400417210,0sleep20-21swapper/208:45:142
1400232210,0sleep00-21swapper/008:45:120
1399688210,0sleep00-21swapper/008:41:110
1398055210,0sleep20-21swapper/208:40:022
1398047210,0sleep10-21swapper/108:39:561
1396910210,0sleep20-21swapper/208:35:172
1395452210,0sleep00-21swapper/008:30:240
1394607210,0sleep20-21swapper/208:30:172
1392997210,0sleep00-21swapper/008:25:140
1392595210,0sleep20-21swapper/208:25:122
1392566210,0sleep10-21swapper/108:25:111
1392207210,0sleep10-21swapper/108:23:351
1392119210,0sleep00-21swapper/008:22:260
1391079210,0sleep20-21swapper/208:20:162
1389086210,0sleep00-21swapper/008:15:150
1388719210,0sleep10-21swapper/108:15:121
1387045210,0sleep10-21swapper/108:10:141
1386871210,1sleep00-21swapper/008:10:130
1385343210,0sleep20-21swapper/208:05:152
1383888210,0sleep10-21swapper/108:00:191
1383142210,1sleep00-21swapper/008:00:130
1382986210,0sleep20-21swapper/208:00:122
1382689210,0sleep10-21swapper/107:59:381
1381498210,0sleep20-21swapper/207:55:142
1381116210,0sleep00-21swapper/007:55:120
1379875210,0sleep10-21swapper/107:50:171
1379379210,0sleep20-21swapper/207:50:142
1378654210,0sleep20-21swapper/207:46:542
1378200210,0sleep00-21swapper/007:45:200
1376990210,0sleep10-21swapper/107:45:011
1375574210,0sleep20-21swapper/207:40:142
1375319210,0sleep00-21swapper/007:40:120
1373203210,0sleep11373229-21apt-get07:35:121
1372158210,0sleep00-21swapper/007:30:190
1371911210,0sleep20-21swapper/207:30:172
1370821210,1sleep00-21swapper/007:27:110
1368433210,0sleep10-21swapper/107:20:201
1367706210,0sleep00-21swapper/007:20:140
1367199210,0sleep20-21swapper/207:20:012
1366052210,0sleep20-21swapper/207:15:162
1365971210,0sleep10-21swapper/107:15:151
1364122210,0sleep20-21swapper/207:10:202
1363878210,0sleep00-21swapper/007:10:180
1363347210,0sleep10-21swapper/107:10:151
1494079200,0sleep20-21swapper/212:30:042
1485463200,0sleep20-21swapper/212:10:032
1472700200,0sleep20-21swapper/211:40:012
1460418200,0sleep10-21swapper/111:10:021
1445542200,0sleep00-21swapper/010:35:030
1406239200,0sleep00-21swapper/009:00:040
1396380200,0sleep00-21swapper/008:35:030
1394468200,0sleep10-21swapper/108:30:041
1388710200,0sleep20-21swapper/208:15:042
1384886200,0sleep10-21swapper/108:05:021
1379135200,0sleep00-21swapper/007:50:040
1375049200,0sleep10-21swapper/107:40:011
1373192200,0sleep00-21swapper/007:35:040
1371282200,0sleep10-21swapper/107:30:041
1369368200,0sleep10-21swapper/107:25:041
1369133200,0sleep20-21swapper/207:25:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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