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2026-05-27 - 15:10
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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 376 highest latencies:
System rack1slot3.osadl.org (updated Wed May 27, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
160440199130,1cyclictest0-21swapper/308:15:113
160440199130,11cyclictest0-21swapper/312:20:013
160440199130,11cyclictest0-21swapper/312:00:113
160440199130,11cyclictest0-21swapper/310:45:113
1604401991212,0cyclictest0-21swapper/311:35:113
160440199121,10cyclictest0-21swapper/308:50:123
1604401991210,1cyclictest0-21swapper/310:15:113
160440199120,1cyclictest0-21swapper/311:15:113
160440199120,11cyclictest0-21swapper/312:30:173
160440199120,11cyclictest0-21swapper/311:49:563
160440199120,11cyclictest0-21swapper/311:10:013
160440199120,11cyclictest0-21swapper/310:05:113
160440199120,11cyclictest0-21swapper/309:20:173
160440199120,11cyclictest0-21swapper/309:10:013
160440199120,11cyclictest0-21swapper/308:25:133
160440199120,11cyclictest0-21swapper/307:20:003
160440199119,2cyclictest0-21swapper/307:45:113
1604401991111,0cyclictest0-21swapper/312:35:173
1604401991110,0cyclictest0-21swapper/307:35:123
160440199110,1cyclictest0-21swapper/311:30:013
160440199110,10cyclictest0-21swapper/310:50:173
160440199110,10cyclictest0-21swapper/310:40:013
160440199110,0cyclictest0-21swapper/310:20:123
160440199109,1cyclictest0-21swapper/311:20:123
160440199109,0cyclictest0-21swapper/312:10:113
160440199109,0cyclictest0-21swapper/309:35:113
160440199109,0cyclictest0-21swapper/307:20:103
1604401991010,0cyclictest0-21swapper/312:08:063
1604401991010,0cyclictest0-21swapper/311:51:133
1604401991010,0cyclictest0-21swapper/309:10:123
160440199100,9cyclictest0-21swapper/310:40:173
160440199100,0cyclictest0-21swapper/309:30:013
160440199100,0cyclictest0-21swapper/308:45:133
160440199100,0cyclictest0-21swapper/307:55:003
16044019999,0cyclictest0-21swapper/310:30:173
16044019999,0cyclictest0-21swapper/310:30:173
16044019999,0cyclictest0-21swapper/310:10:103
16044019999,0cyclictest0-21swapper/310:00:193
16044019999,0cyclictest0-21swapper/307:30:153
16044019998,0cyclictest0-21swapper/309:50:113
16044019998,0cyclictest0-21swapper/309:45:173
16044019998,0cyclictest0-21swapper/308:30:123
16044019990,8cyclictest0-21swapper/310:25:183
16044019990,8cyclictest0-21swapper/309:15:103
16044019990,0cyclictest0-21swapper/311:00:173
16044019988,0cyclictest0-21swapper/308:35:133
16044019980,0cyclictest0-21swapper/312:25:123
16044019977,0cyclictest0-21swapper/311:40:113
16044019977,0cyclictest0-21swapper/311:30:003
16044019977,0cyclictest0-21swapper/307:40:173
16044019976,0cyclictest0-21swapper/307:25:193
16044019975,1cyclictest0-21swapper/309:55:123
16044019970,6cyclictest0-21swapper/311:55:173
1603485271,4sleep30-21swapper/307:05:183
16044019966,0cyclictest0-21swapper/309:40:173
16044019966,0cyclictest0-21swapper/309:25:153
16044019960,5cyclictest0-21swapper/310:55:123
16044019955,0cyclictest0-21swapper/308:55:133
16044019954,0cyclictest0-21swapper/311:10:123
16044019954,0cyclictest0-21swapper/308:21:343
16044019954,0cyclictest0-21swapper/308:04:463
16044019944,0cyclictest0-21swapper/312:23:303
16044019944,0cyclictest0-21swapper/308:10:063
16044019944,0cyclictest0-21swapper/308:05:123
16044019944,0cyclictest0-21swapper/307:55:463
16044019944,0cyclictest0-21swapper/307:12:193
16044019940,3cyclictest1647588-21chrt09:00:123
16044019940,2cyclictest0-21swapper/308:40:113
1603951242,1sleep20-21swapper/207:06:052
1602623241,1sleep10-21swapper/107:05:121
1602594240,1sleep01602620-21apt-get07:05:110
1723340230,1sleep11723366-21apt-get12:00:111
1703166230,0sleep00-21swapper/011:10:190
1693875230,2sleep21694030-21telnet10:50:112
1689686230,0sleep20-21swapper/210:40:112
1659738230,1sleep11659754-21apt-get09:30:011
1608597230,2sleep01608814-21date07:20:000
1736904220,1sleep01737154-21users12:30:200
1729333220,2sleep21729335-21cron12:15:012
1727501220,0sleep11727531-21apt-get12:10:111
1725515220,1sleep00-21swapper/012:05:140
1710212220,1sleep00-21swapper/011:29:200
1704714220,1sleep01704795-21irqstats11:15:150
1697405220,0sleep00-21swapper/010:56:540
1691922220,1sleep01692186-21df10:45:130
1691767220,0sleep20-21swapper/210:45:122
1679396220,1sleep21679657-21df_inode10:15:132
1679229220,1sleep00-21swapper/010:15:110
1674896220,1sleep21675091-21ls10:05:122
1654286220,1sleep01654440-21ntp_states09:15:150
1647713220,1sleep01647984-21df_inode09:00:140
1635799221,0sleep01635822-21perf08:30:000
1631761220,1sleep20-21swapper/208:17:342
1625177220,1sleep21625331-21ntp_states08:00:172
1621534220,1sleep01621683-21python307:50:180
1739681210,0sleep10-21swapper/112:39:131
1738097210,1sleep21738368-21/usr/sbin/munin12:35:142
1737935210,0sleep00-21swapper/012:35:080
1736543210,0sleep10-21swapper/112:30:171
1735608210,0sleep20-21swapper/212:30:022
1734744210,0sleep00-21swapper/012:25:190
1734293210,0sleep10-21swapper/112:25:161
1733525210,0sleep20-21swapper/212:25:012
1732134210,0sleep10-21swapper/112:20:161
1732060210,0sleep00-21swapper/012:20:150
1731419210,0sleep20-21swapper/212:20:012
1731270210,0sleep00-21swapper/012:18:430
1731255210,0sleep10-21swapper/112:18:361
1729709210,0sleep20-21swapper/212:15:132
1728973210,0sleep00-21swapper/012:11:500
1725682210,0sleep10-21swapper/112:05:151
1723369210,0sleep20-21swapper/212:00:122
1723154210,0sleep00-21swapper/012:00:020
1721672210,0sleep10-21swapper/111:55:141
1721425210,0sleep00-21swapper/011:55:130
1721235210,0sleep20-21swapper/211:55:112
1720092210,0sleep10-21swapper/111:50:181
1719649210,0sleep20-21swapper/211:50:152
1719290210,0sleep00-21swapper/011:50:130
1717980210,0sleep10-21swapper/111:45:181
1717558210,0sleep20-21swapper/211:45:152
1716825210,0sleep00-21swapper/011:45:010
1716712210,0sleep20-21swapper/211:44:032
1715230210,0sleep10-21swapper/111:40:131
1715054210,0sleep00-21swapper/011:40:120
1714279210,0sleep00-21swapper/011:36:080
1714217210,0sleep10-21swapper/111:35:331
1712096211,0sleep01651140-21diskmemload11:30:200
1711694210,0sleep21710806-21/usr/sbin/munin11:30:182
1710291210,0sleep10-21swapper/111:30:011
1709660210,0sleep20-21swapper/211:25:212
1708898210,0sleep10-21swapper/111:25:161
1707832210,0sleep00-21swapper/011:21:390
1707519210,0sleep10-21swapper/111:20:201
1707033210,0sleep20-21swapper/211:20:172
1704349210,0sleep20-21swapper/211:15:132
1702909210,0sleep20-21swapper/211:10:172
1702195210,0sleep10-21swapper/111:10:111
1701499210,0sleep20-21swapper/211:06:042
1701403210,1sleep00-21swapper/011:05:180
1700214210,0sleep10-21swapper/111:05:111
1699789210,0sleep20-21swapper/211:04:242
1698465210,0sleep00-21swapper/011:00:140
1698029210,0sleep10-21swapper/111:00:111
1696196210,0sleep10-21swapper/110:55:151
1695920210,0sleep20-21swapper/210:55:082
1694713210,0sleep00-21swapper/010:50:170
1694358210,0sleep10-21swapper/110:50:141
1693191210,0sleep10-21swapper/110:46:261
1691135210,0sleep10-21swapper/110:41:381
1691000210,1sleep00-21swapper/010:40:250
1688934210,0sleep20-21swapper/210:35:462
1687750210,0sleep10-21swapper/110:35:131
1687614210,0sleep00-21swapper/010:35:120
1686940210,0sleep10-21swapper/110:31:331
1686940210,0sleep10-21swapper/110:31:331
1686298210,0sleep00-21swapper/010:30:160
1686298210,0sleep00-21swapper/010:30:160
1685499210,0sleep20-21swapper/210:30:102
1685499210,0sleep20-21swapper/210:30:102
1683573210,0sleep20-21swapper/210:25:142
1683445210,0sleep10-21swapper/110:25:131
1683416210,0sleep01683442-21apt-get10:25:120
1682276210,0sleep00-21swapper/010:20:190
1681339210,0sleep10-21swapper/110:20:121
1681062210,0sleep20-21swapper/210:20:012
1678079210,0sleep20-21swapper/210:10:172
1677271210,0sleep10-21swapper/110:10:121
1677141210,1sleep00-21swapper/010:10:070
1676571210,0sleep10-21swapper/110:09:281
1676480210,0sleep00-21swapper/010:08:390
1672726210,0sleep20-21swapper/210:00:122
1672715210,0sleep10-21swapper/110:00:071
1672275210,0sleep20-21swapper/209:58:282
1671044210,0sleep10-21swapper/109:55:151
1670372210,0sleep00-21swapper/009:55:020
1669848210,0sleep10-21swapper/109:50:221
1668527210,0sleep20-21swapper/209:50:032
1668289210,0sleep00-21swapper/009:50:010
1667890210,0sleep00-21swapper/009:46:290
1667877210,0sleep10-21swapper/109:46:221
1666458210,0sleep20-21swapper/209:45:112
1665894210,0sleep20-21swapper/209:42:152
1665816210,0sleep10-21swapper/109:41:341
1665200210,0sleep01665351-21smartctl09:40:170
1663325210,0sleep20-21swapper/209:35:182
1662703210,0sleep10-21swapper/109:35:131
1662416210,0sleep00-21swapper/009:35:120
1661574210,0sleep20-21swapper/209:30:342
1659620210,1sleep2766-21snmpd09:28:462
1658425210,0sleep00-21swapper/009:25:160
1657994210,0sleep10-21swapper/109:25:131
1657458210,0sleep00-21swapper/009:24:520
1657254210,0sleep10-21swapper/109:23:011
1655698210,0sleep20-21swapper/209:20:102
1654570210,0sleep20-21swapper/209:15:172
1653047210,0sleep10-21swapper/109:11:201
1651132210,0sleep20-21swapper/209:10:012
1650633210,0sleep10-21swapper/109:05:201
1649539210,0sleep20-21swapper/209:05:132
1649462210,0sleep00-21swapper/009:05:070
1647559210,0sleep20-21swapper/209:00:122
1646060210,0sleep20-21swapper/208:55:162
1645813210,0sleep10-21swapper/108:55:151
1645668210,0sleep00-21swapper/008:55:140
1644142210,0sleep10-21swapper/108:50:151
1643866210,0sleep00-21swapper/008:50:140
1643711210,0sleep20-21swapper/208:50:122
1642689210,0sleep00-21swapper/008:45:170
1642243210,0sleep10-21swapper/108:45:141
1641544210,1sleep00-21swapper/008:44:530
1640266210,0sleep10-21swapper/108:40:141
1639890210,0sleep20-21swapper/208:40:112
1638726210,0sleep20-21swapper/208:35:192
1637985210,0sleep10-21swapper/108:35:141
1637534210,0sleep10-21swapper/108:32:461
1636627210,0sleep00-21swapper/008:30:160
1634867210,0sleep20-21swapper/208:25:182
1634137210,0sleep10-21swapper/108:25:131
1633541210,0sleep20-21swapper/208:20:342
1631956210,0sleep10-21swapper/108:20:011
1630289210,0sleep00-21swapper/008:15:120
1630035210,1sleep00-21swapper/008:14:560
1629108210,0sleep10-21swapper/108:10:161
1628133210,0sleep20-21swapper/208:10:012
1626469210,0sleep10-21swapper/108:05:121
1626223210,0sleep20-21swapper/208:05:012
1625489210,0sleep00-21swapper/008:00:190
1623961210,0sleep10-21swapper/107:55:471
1622620210,0sleep00-21swapper/007:55:060
1620716210,0sleep20-21swapper/207:50:122
1619250210,0sleep10-21swapper/107:45:151
1618805210,0sleep20-21swapper/207:45:122
1618273210,0sleep20-21swapper/207:41:242
1617870210,0sleep10-21swapper/107:40:181
1617149210,0sleep00-21swapper/007:40:130
1615299210,0sleep20-21swapper/207:35:152
1615095210,0sleep10-21swapper/107:35:141
1613388210,0sleep20-21swapper/207:30:152
1613179210,0sleep10-21swapper/107:30:141
1611064210,0sleep10-21swapper/107:25:141
1610792210,0sleep00-21swapper/007:25:010
1610230210,0sleep20-21swapper/207:20:182
1609900210,0sleep00-21swapper/007:20:160
1608815210,0sleep10-21swapper/107:20:011
1606991210,0sleep20-21swapper/207:15:142
1606932210,0sleep10-21swapper/107:15:131
1604582210,0sleep00-21swapper/007:10:120
1725409200,0sleep20-21swapper/212:05:042
1712870200,0sleep20-21swapper/211:35:022
1704260200,0sleep10-21swapper/111:15:041
1679216200,0sleep10-21swapper/110:15:041
1672511200,0sleep00-21swapper/010:00:020
1660238200,0sleep00-21swapper/009:30:040
1653652200,0sleep10-21swapper/109:15:041
1651632200,0sleep00-21swapper/009:10:030
1647547200,0sleep10-21swapper/109:00:031
1641789200,0sleep20-21swapper/208:45:032
1637714200,0sleep00-21swapper/008:35:010
1636035200,0sleep20-21swapper/208:30:022
1632215200,0sleep00-21swapper/008:20:040
1630043200,0sleep10-21swapper/108:15:011
1626458200,0sleep00-21swapper/008:05:030
1624548200,0sleep10-21swapper/108:00:041
1622617200,0sleep20-21swapper/207:55:042
1620704200,0sleep10-21swapper/107:50:031
1618792200,0sleep00-21swapper/007:45:020
1614616200,0sleep00-21swapper/007:35:010
1612702200,0sleep00-21swapper/007:30:010
1611026200,0sleep20-21swapper/207:25:032
1604544200,0sleep20-21swapper/207:10:022
1604258200,0sleep10-21swapper/107:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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