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2026-05-12 - 10:45
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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 Tue May 12, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
167113399131,11cyclictest0-21swapper/323:00:133
167113399130,1cyclictest0-21swapper/319:35:123
167113399130,1cyclictest0-21swapper/300:35:113
167113399130,11cyclictest0-21swapper/320:45:123
1671133991210,1cyclictest0-21swapper/322:30:123
167113399120,1cyclictest0-21swapper/323:45:133
167113399120,11cyclictest0-21swapper/321:30:013
167113399120,11cyclictest0-21swapper/320:50:123
167113399120,11cyclictest0-21swapper/320:10:123
1671133991111,0cyclictest0-21swapper/322:10:013
167113399110,10cyclictest0-21swapper/323:50:143
167113399110,10cyclictest0-21swapper/323:40:203
167113399110,10cyclictest0-21swapper/322:50:183
167113399110,10cyclictest0-21swapper/322:50:013
167113399110,10cyclictest0-21swapper/321:55:013
167113399110,10cyclictest0-21swapper/319:20:173
167113399110,0cyclictest0-21swapper/321:55:113
167113399110,0cyclictest0-21swapper/321:20:183
167113399110,0cyclictest0-21swapper/319:34:593
167113399110,0cyclictest0-21swapper/319:10:123
167113399109,0cyclictest0-21swapper/323:35:113
167113399109,0cyclictest0-21swapper/322:25:223
167113399109,0cyclictest0-21swapper/321:39:063
167113399109,0cyclictest0-21swapper/320:25:123
167113399109,0cyclictest0-21swapper/319:40:123
1671133991010,0cyclictest0-21swapper/323:10:223
1671133991010,0cyclictest0-21swapper/322:55:123
1671133991010,0cyclictest0-21swapper/321:35:003
1671133991010,0cyclictest0-21swapper/320:00:163
1671133991010,0cyclictest0-21swapper/300:30:013
167113399100,9cyclictest0-21swapper/319:45:123
167113399100,0cyclictest0-21swapper/323:15:113
167113399100,0cyclictest0-21swapper/322:15:183
167113399100,0cyclictest0-21swapper/321:05:013
167113399100,0cyclictest0-21swapper/320:55:133
167113399100,0cyclictest0-21swapper/300:20:013
16700542101,2sleep10-21swapper/119:05:181
16711339999,0cyclictest0-21swapper/323:55:213
16711339999,0cyclictest0-21swapper/319:50:133
16711339999,0cyclictest0-21swapper/300:05:013
16711339998,0cyclictest0-21swapper/300:10:133
16711339990,9cyclictest0-21swapper/321:15:183
16711339990,9cyclictest0-21swapper/319:15:183
16711339990,0cyclictest0-21swapper/320:35:113
1669764290,5sleep30-21swapper/319:05:153
16711339988,0cyclictest0-21swapper/322:39:443
16711339988,0cyclictest0-21swapper/320:05:183
16711339980,7cyclictest0-21swapper/321:05:133
16711339977,0cyclictest0-21swapper/323:30:123
16711339977,0cyclictest0-21swapper/320:40:123
16711339977,0cyclictest0-21swapper/320:15:173
16711339977,0cyclictest0-21swapper/300:30:133
16711339977,0cyclictest0-21swapper/300:20:123
16711339976,0cyclictest0-21swapper/322:05:123
16711339975,1cyclictest0-21swapper/300:05:133
16711339970,7cyclictest0-21swapper/323:05:193
16711339966,0cyclictest0-21swapper/323:29:243
16711339966,0cyclictest0-21swapper/321:45:013
16711339955,0cyclictest0-21swapper/322:00:013
16711339955,0cyclictest0-21swapper/320:30:123
16711339954,0cyclictest0-21swapper/321:40:143
16711339950,5cyclictest0-21swapper/319:55:173
16711339944,0cyclictest0-21swapper/322:40:163
16711339944,0cyclictest0-21swapper/322:20:113
16711339944,0cyclictest0-21swapper/320:20:273
16711339944,0cyclictest0-21swapper/319:25:473
16711339943,0cyclictest0-21swapper/323:20:113
16711339940,2cyclictest0-21swapper/321:10:133
1670962242,1sleep20-21swapper/219:09:432
1804104230,0sleep10-21swapper/100:34:551
1789614230,2sleep21789828-21cpuspeed_turbos00:00:142
1757888230,1sleep11757914-21apt-get22:45:121
1696917230,1sleep01696943-21apt-get20:15:140
1673657230,1sleep11673683-21apt-get19:15:111
1669865231,1sleep00-21swapper/019:05:170
1800243220,1sleep20-21swapper/200:25:152
1798131220,0sleep01798157-21apt-get00:20:130
1793944220,1sleep00-21swapper/000:10:120
1791604220,1sleep11791630-21apt-get00:05:131
1778693220,0sleep00-21swapper/023:33:580
1774644220,1sleep01774662-21munin-run23:25:010
1770866220,1sleep11771136-21df_inode23:15:141
1768118220,1sleep10-21swapper/123:10:011
1757562220,1sleep00-21swapper/022:44:220
1750590220,1sleep11750840-21users22:25:221
1748969220,0sleep00-21swapper/022:22:100
1738317220,1sleep11738397-21/usr/sbin/munin22:00:011
1731901220,0sleep10-21swapper/121:43:281
1730275220,1sleep01730373-21/usr/sbin/munin21:40:150
1722883220,1sleep21723055-21python321:20:202
1714182220,1sleep01714208-21apt-get21:00:120
1712340220,1sleep21712614-21cstates20:55:142
1708428220,1sleep11708454-21apt-get20:45:131
1702424220,1sleep21702440-21munin-run20:30:002
1697695220,0sleep20-21swapper/220:15:202
1688744220,1sleep01688831-21cmp19:55:000
1684024220,1sleep21684157-21sendmail_mailqu19:40:182
1805234210,0sleep10-21swapper/100:35:191
1804474210,0sleep00-21swapper/000:35:140
1804370210,0sleep20-21swapper/200:35:112
1804013210,1sleep00-21swapper/000:34:060
1802480210,0sleep20-21swapper/200:30:162
1801673210,1sleep00-21swapper/000:26:440
1800713210,0sleep10-21swapper/100:25:171
1798920211,0sleep20-21swapper/200:20:192
1798813210,0sleep10-21swapper/100:20:181
1797440210,0sleep00-21swapper/000:16:210
1796211210,0sleep20-21swapper/200:15:152
1795429210,0sleep20-21swapper/200:11:572
1795295210,0sleep10-21swapper/100:10:441
1792946210,0sleep20-21swapper/200:05:422
1792511210,0sleep00-21swapper/000:05:200
1790419210,0sleep00-21swapper/000:00:190
1789532210,0sleep10-21swapper/100:00:131
1788382210,0sleep10-21swapper/123:55:201
1788208210,0sleep00-21swapper/023:55:190
1787408210,0sleep20-21swapper/223:55:122
1786701210,1sleep00-21swapper/023:50:590
1784710210,0sleep10-21swapper/123:46:471
1784228210,0sleep20-21swapper/223:45:212
1783222210,0sleep00-21swapper/023:45:020
1782896210,0sleep10-21swapper/123:44:121
1782722210,0sleep00-21swapper/023:42:390
1781166210,0sleep20-21swapper/223:40:122
1780836210,1sleep00-21swapper/023:39:340
1780411210,1sleep21673089-21munin-node23:35:442
1780136210,0sleep10-21swapper/123:35:191
1778709210,1sleep20-21swapper/223:34:072
1778655210,0sleep10-21swapper/123:33:381
1776354210,0sleep10-21swapper/123:26:431
1775065210,0sleep20-21swapper/223:25:162
1774900210,0sleep00-21swapper/023:25:140
1773337210,0sleep20-21swapper/223:20:152
1773256210,0sleep10-21swapper/123:20:141
1772533210,0sleep00-21swapper/023:19:570
1770277210,0sleep20-21swapper/223:13:232
1768635210,0sleep00-21swapper/023:10:130
1767593210,0sleep20-21swapper/223:05:222
1766289210,0sleep00-21swapper/023:05:110
1765090210,0sleep00-21swapper/023:00:200
1764155210,0sleep10-21swapper/123:00:131
1763882210,0sleep20-21swapper/223:00:022
1763511210,1sleep00-21swapper/022:56:440
1761799210,0sleep20-21swapper/222:55:022
1761774210,0sleep20-21swapper/222:54:492
1760655210,0sleep00-21swapper/022:50:190
1760131210,0sleep10-21swapper/122:50:151
1759304210,1sleep20-21swapper/222:46:212
1758825210,0sleep00-21swapper/022:45:190
1755809210,0sleep20-21swapper/222:40:132
1755799210,0sleep10-21swapper/122:40:081
1755479210,0sleep20-21swapper/222:39:322
1755173210,0sleep10-21swapper/122:36:471
1755123210,0sleep00-21swapper/022:36:220
1751373210,0sleep00-21swapper/022:30:020
1750442210,0sleep00-21swapper/022:25:210
1750130210,0sleep20-21swapper/222:25:202
1747907210,0sleep10-21swapper/122:20:141
1747461210,0sleep20-21swapper/222:20:112
1745800210,0sleep20-21swapper/222:15:152
1745447210,0sleep00-21swapper/022:15:130
1744602210,0sleep10-21swapper/122:10:331
1743724210,0sleep00-21swapper/022:10:170
1743370210,0sleep20-21swapper/222:10:142
1741612210,0sleep00-21swapper/022:05:160
1740681210,0sleep10-21swapper/122:05:011
1740184210,0sleep10-21swapper/122:00:371
1739645210,0sleep00-21swapper/022:00:190
1738468210,0sleep20-21swapper/222:00:022
1736612210,0sleep20-21swapper/221:55:132
1736485210,0sleep00-21swapper/021:55:120
1736225210,0sleep10-21swapper/121:54:571
1735935210,0sleep20-21swapper/221:52:222
1735715210,0sleep00-21swapper/021:50:240
1733905210,0sleep10-21swapper/121:47:471
1732075210,0sleep20-21swapper/221:45:002
1731138210,0sleep20-21swapper/221:40:212
1729311210,0sleep20-21swapper/221:35:212
1728568210,0sleep10-21swapper/121:35:161
1728266210,0sleep00-21swapper/021:35:150
1727147210,0sleep10-21swapper/121:30:181
1726999210,0sleep00-21swapper/021:30:180
1726715210,0sleep20-21swapper/221:30:152
1724854210,0sleep10-21swapper/121:25:191
1724498210,0sleep20-21swapper/221:25:162
1723854210,0sleep00-21swapper/021:25:020
1721807210,0sleep00-21swapper/021:20:010
1721788210,0sleep20-21swapper/221:19:522
1721271210,0sleep00-21swapper/021:15:210
1719481210,0sleep20-21swapper/221:12:072
1717755210,0sleep00-21swapper/021:10:010
1716708210,0sleep10-21swapper/121:05:171
1716555210,0sleep00-21swapper/021:05:160
1715481210,0sleep10-21swapper/121:00:211
1714304210,0sleep20-21swapper/221:00:142
1712002210,0sleep10-21swapper/120:55:011
1711536210,0sleep20-21swapper/220:50:212
1710328210,1sleep00-21swapper/020:50:040
1709106210,0sleep20-21swapper/220:45:182
1708860210,0sleep00-21swapper/020:45:160
1706518210,0sleep10-21swapper/120:40:121
1706250210,0sleep20-21swapper/220:40:012
1706112210,1sleep00-21swapper/020:38:150
1705752210,0sleep20-21swapper/220:35:212
1704332210,0sleep10-21swapper/120:34:561
1703099210,0sleep00-21swapper/020:30:150
1702699210,0sleep20-21swapper/220:30:132
1702296210,1sleep00-21swapper/020:28:220
1701662210,1sleep11701860-21timerandwakeup20:25:181
1699218210,0sleep10-21swapper/120:20:151
1698944210,1sleep00-21swapper/020:20:140
1698216210,0sleep10-21swapper/120:15:231
1696347210,1sleep00-21swapper/020:10:530
1694062210,0sleep20-21swapper/220:05:192
1693124210,0sleep00-21swapper/020:05:130
1690916210,0sleep00-21swapper/020:00:000
1689697210,0sleep00-21swapper/019:55:160
1689263210,0sleep10-21swapper/119:55:131
1687837210,0sleep21687943-21processes19:50:182
1687082210,0sleep10-21swapper/119:50:131
1685689210,0sleep10-21swapper/119:45:161
1685611210,0sleep00-21swapper/019:45:160
1685241210,0sleep20-21swapper/219:45:132
1683752210,0sleep00-21swapper/019:40:160
1681762210,0sleep00-21swapper/019:35:140
1680991210,1sleep20-21swapper/219:33:522
1680032210,0sleep10-21swapper/119:30:161
1679414210,0sleep00-21swapper/019:30:110
1679153210,0sleep10-21swapper/119:29:521
1678031210,0sleep20-21swapper/219:25:172
1675622210,0sleep20-21swapper/219:20:112
1675593210,0sleep10-21swapper/119:20:101
1674956210,0sleep20-21swapper/219:15:202
1672249210,0sleep10-21swapper/119:10:191
1671285210,0sleep20-21swapper/219:10:122
1670987210,0sleep00-21swapper/019:10:020
1795772200,0sleep10-21swapper/100:15:021
1785314200,0sleep20-21swapper/223:50:052
1785313200,0sleep10-21swapper/123:50:041
1770696200,0sleep20-21swapper/223:15:022
1768622200,0sleep10-21swapper/123:10:061
1762038200,0sleep10-21swapper/122:55:051
1751610200,0sleep20-21swapper/222:30:042
1751609200,0sleep10-21swapper/122:30:031
1745104200,0sleep10-21swapper/122:15:021
1740914200,0sleep20-21swapper/222:05:022
1732310200,0sleep00-21swapper/021:45:020
1722066200,0sleep10-21swapper/121:20:031
1720011200,0sleep10-21swapper/121:15:021
1717991200,0sleep10-21swapper/121:10:021
1716078200,0sleep20-21swapper/221:05:022
1712238200,0sleep00-21swapper/020:55:040
1710329200,0sleep10-21swapper/120:50:041
1706507200,0sleep00-21swapper/020:40:020
1704576200,0sleep10-21swapper/120:35:041
1698841200,0sleep20-21swapper/220:20:042
1694994200,0sleep20-21swapper/220:10:022
1694993200,0sleep10-21swapper/120:10:021
1693082200,0sleep10-21swapper/120:05:021
1691174200,0sleep20-21swapper/220:00:032
1691172200,0sleep10-21swapper/120:00:011
1689240200,0sleep20-21swapper/219:55:022
1682989200,0sleep10-21swapper/119:40:011
1681316200,0sleep10-21swapper/119:35:041
1681080200,0sleep20-21swapper/219:35:012
1677491200,0sleep00-21swapper/019:25:030
1675568200,0sleep00-21swapper/019:20:010
1672951200,0sleep00-21swapper/019:15:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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