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2026-06-18 - 19:24
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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 Thu Jun 18, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
165094899130,11cyclictest0-21swapper/310:45:123
165094899130,11cyclictest0-21swapper/307:45:103
1650948991211,0cyclictest0-21swapper/309:45:103
1650948991210,1cyclictest0-21swapper/309:20:123
1650948991210,1cyclictest0-21swapper/307:55:113
165094899120,11cyclictest0-21swapper/312:25:013
165094899120,11cyclictest0-21swapper/310:55:213
165094899120,11cyclictest0-21swapper/310:20:013
165094899120,11cyclictest0-21swapper/310:15:023
165094899120,11cyclictest0-21swapper/309:35:123
165094899120,11cyclictest0-21swapper/309:00:103
165094899120,11cyclictest0-21swapper/308:45:113
165094899120,10cyclictest0-21swapper/312:15:123
165094899120,10cyclictest0-21swapper/312:10:133
165094899120,10cyclictest0-21swapper/309:10:113
1650948991111,0cyclictest0-21swapper/308:55:193
1650948991110,0cyclictest0-21swapper/312:25:133
165094899110,9cyclictest0-21swapper/310:30:113
165094899110,10cyclictest0-21swapper/308:10:163
165094899110,0cyclictest0-21swapper/307:20:113
165094899108,1cyclictest0-21swapper/312:05:123
165094899108,1cyclictest0-21swapper/310:10:113
1650948991010,0cyclictest0-21swapper/311:50:133
1650948991010,0cyclictest0-21swapper/311:40:133
1650948991010,0cyclictest0-21swapper/311:35:123
1650948991010,0cyclictest0-21swapper/307:30:163
165094899100,9cyclictest0-21swapper/310:50:163
165094899100,9cyclictest0-21swapper/310:50:153
165094899100,9cyclictest0-21swapper/308:20:173
165094899100,0cyclictest0-21swapper/310:25:203
165094899100,0cyclictest0-21swapper/309:15:113
165094899100,0cyclictest0-21swapper/307:25:203
16509489999,0cyclictest0-21swapper/312:35:113
16509489999,0cyclictest0-21swapper/312:00:133
16509489999,0cyclictest0-21swapper/311:15:113
16509489999,0cyclictest0-21swapper/310:40:133
16509489999,0cyclictest0-21swapper/307:50:123
16509489998,0cyclictest0-21swapper/311:30:133
16509489998,0cyclictest0-21swapper/311:20:113
16509489998,0cyclictest0-21swapper/309:30:113
16509489990,8cyclictest0-21swapper/308:55:003
16509489990,8cyclictest0-21swapper/307:35:173
16509489990,8cyclictest0-21swapper/307:15:133
16509489988,0cyclictest0-21swapper/310:05:183
16509489988,0cyclictest0-21swapper/310:00:133
16509489988,0cyclictest0-21swapper/307:40:123
16509489987,0cyclictest0-21swapper/309:50:123
16509489980,0cyclictest0-21swapper/312:30:173
1649159281,4sleep30-21swapper/307:05:113
16509489977,0cyclictest0-21swapper/311:55:113
16509489977,0cyclictest0-21swapper/311:00:123
16509489977,0cyclictest0-21swapper/309:55:143
16509489977,0cyclictest0-21swapper/308:40:113
16509489976,1cyclictest0-21swapper/311:45:123
16509489976,0cyclictest0-21swapper/309:40:133
16509489976,0cyclictest0-21swapper/308:39:563
16509489975,1cyclictest0-21swapper/311:11:323
16509489966,0cyclictest0-21swapper/311:05:123
16509489966,0cyclictest0-21swapper/310:36:213
16509489965,0cyclictest0-21swapper/309:25:573
16509489960,0cyclictest0-21swapper/308:05:013
16509489954,0cyclictest0-21swapper/307:10:163
16509489950,5cyclictest0-21swapper/308:25:133
16509489950,2cyclictest0-21swapper/308:15:113
16509489950,0cyclictest0-21swapper/311:25:113
1649129250,1sleep10-21swapper/107:05:091
16509489944,0cyclictest0-21swapper/308:30:103
16509489940,2cyclictest0-21swapper/309:05:113
16509489940,0cyclictest0-21swapper/308:05:183
1649130240,1sleep21649156-21apt-get07:05:102
1746129230,1sleep11746141-21dump-pmu-power11:05:011
1738036230,1sleep10-21swapper/110:45:121
1702895230,2sleep11702006-21/usr/sbin/munin09:20:181
1679273230,2sleep11678829-21/usr/sbin/munin08:20:151
1667803231,1sleep01667943-21missed_timers07:50:160
1649897231,1sleep00-21swapper/007:05:160
1784204220,1sleep00-21swapper/012:35:090
1778586220,1sleep00-21swapper/012:20:160
1775332220,0sleep00-21swapper/012:15:010
1754481220,1sleep00-21swapper/011:25:020
1747865220,0sleep00-21swapper/011:06:570
1742726220,1sleep10-21swapper/110:55:171
1741627220,0sleep10-21swapper/110:52:131
1741627220,0sleep10-21swapper/110:52:121
1733844220,2sleep2766-21snmpd10:35:082
1728938220,0sleep10-21swapper/110:20:351
1727799220,1sleep00-21swapper/010:20:140
1725392220,1sleep01725667-21df_inode10:15:130
1722957220,1sleep01723128-21grep10:10:130
1721549220,1sleep11721620-21ls10:05:181
1718921220,1sleep21719168-21diskstats10:00:142
1711955220,1sleep21711974-21apt-get09:45:002
1706849220,1sleep01707013-21sensors_temp09:30:180
1703784220,1sleep00-21swapper/009:25:020
1689772220,1sleep00-21swapper/008:46:120
1687114220,1sleep11687263-21ntp_states08:40:151
1685080220,1sleep01685290-21ntpq08:35:150
1684318220,1sleep20-21swapper/208:35:012
1662966220,1sleep11662986-21apt-get07:40:011
1659840220,1sleep11659990-21ntp_states07:30:151
1784358210,0sleep20-21swapper/212:35:122
1784233210,0sleep10-21swapper/112:35:111
1783093210,0sleep10-21swapper/112:30:181
1782356210,0sleep00-21swapper/012:30:140
1781626210,0sleep00-21swapper/012:27:540
1781445210,0sleep20-21swapper/212:26:162
1778740210,0sleep10-21swapper/112:20:171
1776042210,0sleep00-21swapper/012:15:170
1775691210,0sleep20-21swapper/212:15:152
1775580210,0sleep10-21swapper/112:15:101
1775086210,0sleep10-21swapper/112:12:501
1773492210,0sleep20-21swapper/212:10:072
1772139210,0sleep20-21swapper/212:05:172
1771946210,0sleep10-21swapper/112:05:161
1771410210,0sleep00-21swapper/012:05:030
1770955210,0sleep10-21swapper/112:03:051
1769599210,0sleep20-21swapper/212:00:142
1769344210,0sleep00-21swapper/012:00:120
1768777210,0sleep20-21swapper/211:57:262
1767386210,0sleep10-21swapper/111:55:131
1767266210,0sleep00-21swapper/011:55:110
1766476210,0sleep10-21swapper/111:50:281
1764123210,0sleep00-21swapper/011:45:190
1763082210,0sleep10-21swapper/111:45:121
1761622210,0sleep20-21swapper/211:40:162
1760496210,0sleep10-21swapper/111:38:001
1759338210,0sleep20-21swapper/211:35:162
1758646210,0sleep00-21swapper/011:35:020
1758382210,1sleep20-21swapper/211:32:402
1758231210,0sleep10-21swapper/111:31:191
1756879210,0sleep00-21swapper/011:30:140
1755529210,0sleep10-21swapper/111:25:181
1755199210,0sleep20-21swapper/211:25:152
1754840210,0sleep00-21swapper/011:25:140
1754263210,0sleep10-21swapper/111:23:071
1752657210,0sleep20-21swapper/211:20:112
1750711210,0sleep00-21swapper/011:15:120
1750545210,0sleep20-21swapper/211:15:112
1750296210,0sleep10-21swapper/111:15:021
1749086210,0sleep00-21swapper/011:10:170
1748212210,0sleep10-21swapper/111:10:021
1747128210,0sleep10-21swapper/111:05:181
1746670210,0sleep20-21swapper/211:05:152
1745424210,0sleep00-21swapper/011:00:190
1744025210,0sleep20-21swapper/211:00:012
1743169210,0sleep01743391-21unixbench-2d10:55:200
1742289210,0sleep20-21swapper/210:55:142
1741088210,0sleep00-21swapper/010:50:200
1741088210,0sleep00-21swapper/010:50:200
1740236210,0sleep20-21swapper/210:50:142
1740236210,0sleep20-21swapper/210:50:132
1738565210,0sleep20-21swapper/210:45:172
1738322210,0sleep00-21swapper/010:45:150
1736922210,0sleep10-21swapper/110:40:191
1736120210,0sleep00-21swapper/010:40:140
1735954210,0sleep20-21swapper/210:40:132
1734228210,0sleep00-21swapper/010:35:150
1733848210,0sleep10-21swapper/110:35:121
1733266210,0sleep00-21swapper/010:32:020
1731859210,0sleep20-21swapper/210:30:122
1731768210,0sleep10-21swapper/110:30:111
1730057210,0sleep20-21swapper/210:25:152
1729437210,0sleep00-21swapper/010:25:010
1727607210,0sleep20-21swapper/210:20:122
1725668210,0sleep10-21swapper/110:15:141
1725236210,0sleep20-21swapper/210:15:112
1724277210,0sleep10-21swapper/110:11:011
1723335210,0sleep20-21swapper/210:10:142
1722327210,0sleep00-21swapper/010:07:130
1721053210,0sleep20-21swapper/210:05:152
1720086210,0sleep10-21swapper/110:00:451
1718737210,0sleep00-21swapper/010:00:110
1718182210,0sleep20-21swapper/209:57:332
1716636210,0sleep10-21swapper/109:55:131
1714644210,0sleep20-21swapper/209:50:142
1714542210,0sleep10-21swapper/109:50:091
1714541210,0sleep00-21swapper/009:50:080
1714075210,0sleep00-21swapper/009:48:030
1713981210,0sleep10-21swapper/109:47:121
1711551210,1sleep00-21swapper/009:41:230
1710840210,0sleep20-21swapper/209:40:172
1710143210,0sleep10-21swapper/109:40:121
1709503210,0sleep20-21swapper/209:36:532
1708458210,0sleep00-21swapper/009:35:150
1708026210,0sleep10-21swapper/109:35:121
1707216210,0sleep20-21swapper/209:30:192
1704649210,0sleep20-21swapper/209:25:162
1703999210,0sleep10-21swapper/109:25:111
1703512210,0sleep00-21swapper/009:22:370
1703456210,0sleep20-21swapper/209:22:002
1701301210,0sleep20-21swapper/209:15:432
1700874210,0sleep10-21swapper/109:15:181
1700741210,0sleep00-21swapper/009:15:170
1699675210,0sleep10-21swapper/109:14:301
1697981210,0sleep20-21swapper/209:10:112
1697733210,0sleep00-21swapper/009:10:010
1697045210,0sleep20-21swapper/209:05:182
1696954210,0sleep10-21swapper/109:05:171
1696161210,0sleep00-21swapper/009:05:120
1694976210,0sleep00-21swapper/009:00:170
1694677210,1sleep20-21swapper/209:00:152
1694601210,0sleep10-21swapper/109:00:141
1693650210,0sleep10-21swapper/108:56:571
1693022210,0sleep20-21swapper/208:55:182
1692229210,0sleep00-21swapper/008:55:110
1691739210,0sleep10-21swapper/108:51:571
1691032210,0sleep00-21swapper/008:50:160
1690747210,0sleep20-21swapper/208:50:132
1688162210,0sleep20-21swapper/208:45:022
1686650210,0sleep20-21swapper/208:40:132
1686496210,0sleep00-21swapper/008:40:100
1686002211,0sleep1351ktimers/108:37:081
1684211210,0sleep00-21swapper/008:33:430
1682722210,0sleep10-21swapper/108:30:121
1682206210,1sleep00-21swapper/008:27:300
1681871210,0sleep20-21swapper/208:25:192
1681219210,0sleep10-21swapper/108:25:141
1679204210,0sleep00-21swapper/008:20:140
1678541210,0sleep00-21swapper/008:19:490
1677421210,0sleep20-21swapper/208:15:162
1675403210,0sleep10-21swapper/108:10:141
1674983210,0sleep21675009-21apt-get08:10:102
1674436210,1sleep00-21swapper/008:06:090
1673438210,0sleep10-21swapper/108:05:141
1671160210,0sleep20-21swapper/208:00:112
1670893210,0sleep00-21swapper/008:00:000
1670046210,0sleep20-21swapper/207:55:192
1669984210,0sleep10-21swapper/107:55:181
1667444210,0sleep20-21swapper/207:50:142
1667072210,0sleep10-21swapper/107:50:011
1666269210,0sleep20-21swapper/207:45:172
1665970210,0sleep01666151-21/usr/sbin/munin07:45:150
1665498210,0sleep10-21swapper/107:45:121
1663941210,0sleep00-21swapper/007:40:160
1663584210,0sleep20-21swapper/207:40:142
1662755210,1sleep00-21swapper/007:37:190
1660730210,0sleep00-21swapper/007:32:590
1658976210,0sleep20-21swapper/207:30:002
1658204210,0sleep10-21swapper/107:25:201
1657406210,0sleep00-21swapper/007:25:150
1657065210,0sleep20-21swapper/207:25:012
1656161210,0sleep20-21swapper/207:20:162
1655846210,0sleep00-21swapper/007:20:130
1655079210,1sleep00-21swapper/007:19:220
1653909210,0sleep10-21swapper/107:15:151
1653466210,0sleep20-21swapper/207:15:122
1651091210,0sleep10-21swapper/107:10:111
1782105200,0sleep20-21swapper/212:30:032
1780018200,0sleep10-21swapper/112:25:031
1777674200,0sleep20-21swapper/212:20:032
1765142200,0sleep00-21swapper/011:50:030
1764908200,0sleep20-21swapper/211:50:002
1763067200,0sleep20-21swapper/211:45:052
1760983200,0sleep10-21swapper/111:40:031
1760784200,0sleep00-21swapper/011:40:020
1748445200,0sleep20-21swapper/211:10:022
1729670200,0sleep10-21swapper/110:25:021
1716615200,0sleep00-21swapper/009:55:040
1706038200,0sleep10-21swapper/109:30:021
1688397200,0sleep10-21swapper/108:45:051
1682642200,0sleep20-21swapper/208:30:052
1678818200,0sleep20-21swapper/208:20:042
1676882200,0sleep10-21swapper/108:15:031
1674738200,0sleep00-21swapper/008:10:010
1673061200,0sleep20-21swapper/208:05:032
1671149200,0sleep10-21swapper/108:00:011
1669219200,0sleep00-21swapper/007:55:050
1661126200,0sleep10-21swapper/107:35:041
1660890200,0sleep20-21swapper/207:35:012
1655389200,0sleep10-21swapper/107:20:021
1651082200,0sleep20-21swapper/207:10:042
1650796200,0sleep00-21swapper/007:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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