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2026-05-26 - 14:33
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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 26, 2026 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
18227772540,0sleep11822778-21unixbench_multi10:10:191
174897599143,10cyclictest0-21swapper/307:15:003
174897599135,7cyclictest0-21swapper/311:25:123
1748975991311,1cyclictest0-21swapper/309:50:103
174897599130,9cyclictest0-21swapper/310:50:133
174897599130,12cyclictest0-21swapper/312:30:123
1748975991211,0cyclictest0-21swapper/307:40:113
1748975991210,1cyclictest0-21swapper/311:05:123
174897599120,1cyclictest0-21swapper/308:30:113
174897599120,11cyclictest0-21swapper/309:35:113
174897599120,11cyclictest0-21swapper/308:45:173
174897599120,10cyclictest0-21swapper/310:30:113
174897599119,1cyclictest0-21swapper/307:25:113
1748975991110,0cyclictest0-21swapper/312:00:123
1748975991110,0cyclictest0-21swapper/308:50:123
174897599110,11cyclictest0-21swapper/310:25:013
174897599110,11cyclictest0-21swapper/309:30:133
174897599110,10cyclictest0-21swapper/312:05:193
174897599110,10cyclictest0-21swapper/308:55:093
174897599110,0cyclictest0-21swapper/312:25:093
174897599110,0cyclictest0-21swapper/310:55:103
174897599110,0cyclictest0-21swapper/309:25:113
174897599110,0cyclictest0-21swapper/307:35:003
174897599109,0cyclictest0-21swapper/311:45:113
174897599109,0cyclictest0-21swapper/311:35:113
174897599109,0cyclictest0-21swapper/309:55:123
174897599109,0cyclictest0-21swapper/309:20:113
1748975991010,0cyclictest0-21swapper/310:30:013
1748975991010,0cyclictest0-21swapper/310:10:173
1748975991010,0cyclictest0-21swapper/308:35:203
1748975991010,0cyclictest0-21swapper/307:45:133
174897599100,9cyclictest0-21swapper/312:35:183
174897599100,9cyclictest0-21swapper/310:35:383
174897599100,9cyclictest0-21swapper/309:40:173
174897599100,9cyclictest0-21swapper/308:40:013
174897599100,9cyclictest0-21swapper/308:20:003
174897599100,0cyclictest0-21swapper/311:40:133
174897599100,0cyclictest0-21swapper/310:45:123
174897599100,0cyclictest0-21swapper/309:05:173
17489759999,0cyclictest0-21swapper/312:20:163
17489759999,0cyclictest0-21swapper/309:45:183
17489759999,0cyclictest0-21swapper/308:09:513
17489759999,0cyclictest0-21swapper/307:50:153
17489759990,9cyclictest0-21swapper/307:15:173
17489759990,8cyclictest0-21swapper/312:15:023
17489759990,8cyclictest0-21swapper/311:55:163
17489759990,8cyclictest0-21swapper/310:15:163
17489759990,8cyclictest0-21swapper/309:15:183
17489759990,0cyclictest0-21swapper/309:14:563
17489759988,0cyclictest0-21swapper/308:25:133
17489759980,6cyclictest0-21swapper/312:15:123
1748551283,2sleep10-21swapper/107:06:291
1747167281,4sleep21747242-21aten_r1power_en07:05:142
17489759977,0cyclictest0-21swapper/311:20:423
17489759977,0cyclictest0-21swapper/311:18:183
17489759977,0cyclictest0-21swapper/311:10:113
17489759977,0cyclictest0-21swapper/311:01:063
17489759977,0cyclictest0-21swapper/310:40:133
17489759977,0cyclictest0-21swapper/308:20:123
17489759970,0cyclictest0-21swapper/311:30:143
1747245271,4sleep30-21swapper/307:05:153
17489759966,0cyclictest0-21swapper/311:54:553
17489759966,0cyclictest0-21swapper/310:00:113
17489759966,0cyclictest0-21swapper/307:20:193
17489759955,0cyclictest0-21swapper/308:12:473
17489759950,2cyclictest0-21swapper/310:05:123
17489759944,0cyclictest0-21swapper/307:55:143
17489759940,3cyclictest1793173-21chrt09:00:173
17489759940,3cyclictest1758563-21chrt07:30:233
1865473230,2sleep11865475-21ssh11:52:381
1859751230,1sleep01859777-21apt-get11:40:120
1830819230,2sleep21830916-21grep10:30:182
1798317230,1sleep11798343-21apt-get09:15:131
1761531230,1sleep11761557-21apt-get07:40:101
1754235230,2sleep21754407-21python307:20:192
17489759933,0cyclictest0-21swapper/308:00:113
1747423231,0sleep00-21swapper/007:05:160
1875164220,1sleep01875313-21python312:15:190
1869012220,1sleep20-21swapper/212:00:192
1866430220,1sleep11866512-21irqstats11:55:151
1865087220,0sleep00-21swapper/011:50:210
1860434220,1sleep10-21swapper/111:40:181
1855309220,1sleep1621-21systemd-logind11:30:001
1849462220,1sleep01849727-21/usr/sbin/munin11:15:150
1849041220,1sleep20-21swapper/211:15:002
1848079220,1sleep01848185-21smart_sda11:10:180
1845257220,1sleep00-21swapper/011:05:150
1840681220,0sleep10-21swapper/110:55:101
1834165220,1sleep01834326-21date10:40:010
1827872220,1sleep01828020-21aten2.4-expect10:25:120
1822548220,1sleep01822776-21unixbench_multi10:10:190
1816809220,0sleep00-21swapper/009:59:260
1813396220,0sleep00-21swapper/009:50:130
1811152220,1sleep01811331-21/usr/sbin/munin09:45:140
1806828220,1sleep11807123-21df09:35:141
1786855220,1sleep01787126-21df_inode08:45:130
1782613220,1sleep01-21systemd08:35:010
1885021211,0sleep20-21swapper/212:39:472
1883280210,0sleep11883380-21aten_r1power_vo12:35:131
1882580210,0sleep10-21swapper/112:31:321
1882575210,0sleep00-21swapper/012:31:310
1880622210,0sleep20-21swapper/212:30:012
1880415210,0sleep20-21swapper/212:28:142
1880299210,0sleep00-21swapper/012:27:120
1877755210,0sleep10-21swapper/112:20:211
1876736210,0sleep20-21swapper/212:20:142
1875657210,0sleep10-21swapper/112:15:271
1874342210,0sleep20-21swapper/212:15:122
1873819210,0sleep20-21swapper/212:12:372
1873557210,0sleep00-21swapper/012:10:230
1871705210,1sleep20-21swapper/212:07:202
1870273210,0sleep10-21swapper/112:05:151
1869965210,0sleep00-21swapper/012:05:020
1868287210,0sleep10-21swapper/112:00:151
1868141210,0sleep00-21swapper/012:00:140
1867377210,0sleep20-21swapper/211:56:042
1866178210,0sleep00-21swapper/011:55:140
1864763210,0sleep20-21swapper/211:50:192
1862263210,0sleep20-21swapper/211:45:152
1861862210,0sleep00-21swapper/011:45:130
1861580210,0sleep10-21swapper/111:45:021
1859739210,0sleep20-21swapper/211:40:072
1859412210,0sleep10-21swapper/111:39:291
1857882210,0sleep20-21swapper/211:35:142
1857645210,0sleep00-21swapper/011:35:130
1856806210,0sleep00-21swapper/011:30:200
1856387210,0sleep20-21swapper/211:30:182
1855626210,0sleep10-21swapper/111:30:131
1854916210,0sleep00-21swapper/011:26:310
1854798210,0sleep20-21swapper/211:25:292
1852367210,0sleep00-21swapper/011:20:200
1851476210,0sleep20-21swapper/211:20:132
1851399210,0sleep10-21swapper/111:20:131
1849729210,0sleep10-21swapper/111:15:161
1849296210,0sleep20-21swapper/211:15:132
1847660210,0sleep10-21swapper/111:10:151
1846880210,0sleep10-21swapper/111:09:201
1843082210,0sleep00-21swapper/011:00:130
1843041210,0sleep10-21swapper/111:00:061
1841115210,0sleep00-21swapper/010:55:140
1839574210,0sleep20-21swapper/210:50:202
1838789210,0sleep10-21swapper/110:50:151
1838663210,0sleep00-21swapper/010:50:140
1838215210,0sleep20-21swapper/210:48:512
1837876210,0sleep00-21swapper/010:45:490
1836706210,0sleep10-21swapper/110:45:131
1835828210,0sleep20-21swapper/210:41:062
1834443210,0sleep00-21swapper/010:40:130
1832397210,0sleep20-21swapper/210:35:152
1832338210,0sleep10-21swapper/110:35:141
1831575210,0sleep10-21swapper/110:30:291
1829931210,0sleep00-21swapper/010:30:120
1828027210,0sleep10-21swapper/110:25:131
1827839210,0sleep20-21swapper/210:25:102
1826259210,0sleep00-21swapper/010:20:150
1825747210,0sleep10-21swapper/110:20:041
1824965210,0sleep00-21swapper/010:15:240
1824081210,0sleep20-21swapper/210:15:132
1823810210,0sleep10-21swapper/110:15:121
1821326210,0sleep20-21swapper/210:10:012
1820885210,0sleep10-21swapper/110:06:071
1820541210,0sleep20-21swapper/210:05:202
1820294210,0sleep00-21swapper/010:05:180
1817935210,0sleep20-21swapper/210:00:172
1817643210,0sleep00-21swapper/010:00:150
1815699210,0sleep20-21swapper/209:55:162
1814689210,0sleep20-21swapper/209:54:032
1812967210,0sleep10-21swapper/109:50:101
1812455210,0sleep10-21swapper/109:47:431
1809700210,0sleep10-21swapper/109:40:171
1808913210,0sleep00-21swapper/009:40:120
1808805210,0sleep20-21swapper/209:40:112
1807609210,0sleep21807733-21sed09:35:182
1806451210,0sleep00-21swapper/009:35:010
1806277210,0sleep10-21swapper/109:33:301
1806013210,0sleep00-21swapper/009:30:490
1804828210,0sleep20-21swapper/209:30:152
1804120210,0sleep00-21swapper/009:29:440
1802511210,0sleep20-21swapper/209:25:132
1802390210,0sleep10-21swapper/109:25:121
1801653210,0sleep20-21swapper/209:20:302
1800402210,0sleep10-21swapper/109:20:131
1799667210,0sleep20-21swapper/209:15:582
1799284210,0sleep00-21swapper/009:15:190
1797255210,0sleep00-21swapper/009:10:190
1796281210,0sleep10-21swapper/109:10:111
1795082210,0sleep10-21swapper/109:05:161
1794365210,0sleep00-21swapper/009:05:110
1792638210,0sleep00-21swapper/009:00:140
1792457210,0sleep20-21swapper/209:00:122
1790521210,0sleep01790577-21sh08:55:110
1788766210,0sleep00-21swapper/008:50:140
1788612210,0sleep20-21swapper/208:50:122
1787127210,0sleep10-21swapper/108:45:141
1786701210,0sleep20-21swapper/208:45:112
1786092210,0sleep00-21swapper/008:40:220
1785835210,0sleep20-21swapper/208:40:202
1784231210,1sleep10-21swapper/108:36:171
1783829210,0sleep00-21swapper/008:35:200
1780321210,0sleep00-21swapper/008:25:210
1778789210,0sleep10-21swapper/108:25:021
1778410210,0sleep20-21swapper/208:20:172
1777566210,0sleep10-21swapper/108:20:121
1777386210,0sleep01777565-21/usr/sbin/munin08:20:110
1776849210,1sleep00-21swapper/008:19:560
1776089210,0sleep20-21swapper/208:15:172
1774214210,0sleep10-21swapper/108:10:211
1773783210,0sleep20-21swapper/208:10:182
1773416210,0sleep00-21swapper/008:10:160
1772672210,0sleep10-21swapper/108:05:241
1772615210,0sleep00-21swapper/008:05:230
1772215210,0sleep20-21swapper/208:05:212
1768989210,0sleep20-21swapper/207:57:292
1768502210,0sleep00-21swapper/007:55:180
1766144210,0sleep11766348-21ntpq07:50:151
1765675210,0sleep20-21swapper/207:50:122
1763880210,0sleep20-21swapper/207:45:162
1763485210,0sleep00-21swapper/007:45:140
1762495210,0sleep00-21swapper/007:40:170
1761222210,0sleep00-21swapper/007:39:300
1760501210,0sleep20-21swapper/207:35:192
1760336210,0sleep10-21swapper/107:35:191
1758004210,0sleep10-21swapper/107:30:181
1757682210,0sleep20-21swapper/207:30:152
1757285210,0sleep00-21swapper/007:30:130
1756309210,0sleep20-21swapper/207:25:182
1756136210,0sleep10-21swapper/107:25:171
1753440210,0sleep00-21swapper/007:20:130
1751626210,0sleep10-21swapper/107:15:141
1751532210,0sleep00-21swapper/007:15:120
1750413210,0sleep00-21swapper/007:10:200
1749891210,0sleep10-21swapper/107:10:161
1749447210,0sleep20-21swapper/207:10:132
1883207200,0sleep00-21swapper/012:35:040
1878776200,0sleep10-21swapper/112:25:051
1876696200,0sleep00-21swapper/012:20:030
1872245200,0sleep10-21swapper/112:10:041
1845116200,0sleep20-21swapper/211:05:052
1843032200,0sleep20-21swapper/211:00:042
1840670200,0sleep20-21swapper/210:55:032
1834327200,0sleep10-21swapper/110:40:021
1825490200,0sleep20-21swapper/210:20:022
1817396200,0sleep10-21swapper/110:00:041
1815035200,0sleep10-21swapper/109:55:031
1810874200,0sleep20-21swapper/209:45:042
1800328200,0sleep00-21swapper/009:20:040
1796272200,0sleep20-21swapper/209:10:042
1794357200,0sleep20-21swapper/209:05:052
1792445200,0sleep10-21swapper/109:00:031
1790513200,0sleep20-21swapper/208:55:042
1790512200,0sleep10-21swapper/108:55:041
1788600200,0sleep10-21swapper/108:50:031
1784779200,0sleep10-21swapper/108:40:031
1782847200,0sleep20-21swapper/208:35:032
1780934200,0sleep20-21swapper/208:30:022
1780700200,0sleep10-21swapper/108:30:011
1779023200,0sleep20-21swapper/208:25:032
1775181200,0sleep10-21swapper/108:15:051
1769450200,0sleep20-21swapper/208:00:052
1769448200,0sleep10-21swapper/108:00:041
1769447200,0sleep00-21swapper/008:00:030
1767515200,0sleep10-21swapper/107:55:041
1765604200,0sleep00-21swapper/007:50:030
1763431200,0sleep10-21swapper/107:45:031
1761521200,0sleep20-21swapper/207:40:032
1755340200,0sleep00-21swapper/007:25:040
1753171200,0sleep10-21swapper/107:20:021
1751491200,0sleep20-21swapper/207:15:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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