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2026-05-25 - 22:18
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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 Mon May 25, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1886913991411,1cyclictest0-21swapper/310:10:123
188691399135,5cyclictest0-21swapper/307:45:113
188691399130,11cyclictest0-21swapper/311:10:123
188691399130,11cyclictest0-21swapper/309:25:113
1886913991211,0cyclictest0-21swapper/307:35:173
188691399120,8cyclictest0-21swapper/309:30:103
188691399120,11cyclictest0-21swapper/312:30:183
188691399120,11cyclictest0-21swapper/312:10:123
188691399120,11cyclictest0-21swapper/311:25:013
188691399120,11cyclictest0-21swapper/311:15:123
188691399120,11cyclictest0-21swapper/310:20:123
188691399120,11cyclictest0-21swapper/310:15:123
188691399120,11cyclictest0-21swapper/310:10:013
188691399120,11cyclictest0-21swapper/309:20:003
188691399120,11cyclictest0-21swapper/308:10:203
188691399119,1cyclictest0-21swapper/307:15:113
1886913991111,0cyclictest0-21swapper/308:20:093
1886913991110,0cyclictest0-21swapper/311:45:013
188691399110,11cyclictest0-21swapper/310:00:173
188691399110,11cyclictest0-21swapper/307:55:023
188691399110,10cyclictest0-21swapper/307:15:023
188691399110,0cyclictest0-21swapper/312:08:023
188691399110,0cyclictest0-21swapper/312:08:023
188691399110,0cyclictest0-21swapper/311:30:113
188691399110,0cyclictest0-21swapper/308:05:113
188691399110,0cyclictest0-21swapper/307:25:173
188691399109,0cyclictest0-21swapper/312:20:133
1886913991010,0cyclictest0-21swapper/311:50:013
1886913991010,0cyclictest0-21swapper/310:45:113
1886913991010,0cyclictest0-21swapper/310:40:183
188691399100,9cyclictest0-21swapper/311:00:133
188691399100,9cyclictest0-21swapper/310:36:183
188691399100,9cyclictest0-21swapper/308:55:003
188691399100,0cyclictest0-21swapper/311:55:113
188691399100,0cyclictest0-21swapper/311:25:133
188691399100,0cyclictest0-21swapper/309:05:003
188691399100,0cyclictest0-21swapper/308:55:113
188691399100,0cyclictest0-21swapper/308:40:173
18869139999,0cyclictest0-21swapper/310:30:193
18869139999,0cyclictest0-21swapper/309:55:023
18869139999,0cyclictest0-21swapper/307:40:113
18869139999,0cyclictest0-21swapper/307:20:123
18869139998,0cyclictest0-21swapper/310:55:123
18869139990,9cyclictest0-21swapper/308:25:193
18869139990,8cyclictest0-21swapper/310:00:003
18869139990,7cyclictest0-21swapper/311:35:123
18869139988,0cyclictest0-21swapper/312:30:013
18869139988,0cyclictest0-21swapper/311:05:203
18869139988,0cyclictest0-21swapper/308:49:153
18869139987,0cyclictest0-21swapper/309:20:143
1885562280,5sleep30-21swapper/307:05:143
18869139977,0cyclictest0-21swapper/311:50:123
18869139977,0cyclictest0-21swapper/309:42:513
18869139977,0cyclictest0-21swapper/308:15:183
18869139976,0cyclictest0-21swapper/312:19:303
18869139976,0cyclictest0-21swapper/308:30:123
18869139970,6cyclictest0-21swapper/308:35:183
18869139966,0cyclictest0-21swapper/309:10:183
18869139966,0cyclictest0-21swapper/309:05:123
18869139965,0cyclictest0-21swapper/309:35:113
18869139955,0cyclictest0-21swapper/312:00:133
18869139955,0cyclictest0-21swapper/310:50:123
18869139955,0cyclictest0-21swapper/308:00:183
18869139955,0cyclictest0-21swapper/307:55:153
1886668251,1sleep20-21swapper/207:08:342
1994981240,3sleep01994983-21ssh11:34:520
1936210240,1sleep21936236-21apt-get09:15:132
18869139943,0cyclictest0-21swapper/312:35:033
18869139941,2cyclictest0-21swapper/309:45:133
18869139940,3cyclictest1965423-21chrt10:25:023
18869139940,2cyclictest0-21swapper/307:30:123
1886676241,0sleep00-21swapper/007:08:400
1885221241,1sleep10-21swapper/107:05:121
1990571230,1sleep21990588-21apt-get11:25:012
1948913230,2sleep21948742-21/usr/sbin/munin09:45:152
2022201220,0sleep00-21swapper/012:38:200
2019126220,1sleep12019246-21ntp_states12:30:171
2016147220,1sleep22016179-21systemctl12:25:012
2010158220,1sleep20-21swapper/212:10:132
1999433220,1sleep20-21swapper/211:45:112
1995002220,1sleep11995117-21latency_hist11:35:011
1987071220,1sleep00-21swapper/011:15:150
1985174220,1sleep21985328-21ntp_states11:10:182
1980484220,1sleep01980737-21cpuspeed_turbos11:00:140
1971017220,1sleep21971231-21gpg-connect-age10:36:182
1960680220,0sleep00-21swapper/010:12:110
1958833220,0sleep20-21swapper/210:09:172
1939844220,2sleep00-21swapper/009:20:480
1935951220,1sleep11935985-21munin-run09:15:001
1934797220,1sleep21934942-21ntp_states09:10:172
1932254220,1sleep21932325-21aten_r1power_en09:05:132
1924758220,1sleep11924840-21irqstats08:45:151
1920543220,1sleep11920715-21grep08:35:141
1920484220,0sleep00-21swapper/008:35:130
1914480220,1sleep11914525-21sendmail-msp08:20:011
1909448220,1sleep01909607-21memory08:05:150
1907370220,1sleep11907556-21grep08:00:161
2022191210,0sleep20-21swapper/212:38:142
2020566210,0sleep10-21swapper/112:35:131
2018603210,0sleep20-21swapper/212:30:142
2018480210,0sleep02005488-21kworker/u16:0+rpciod12:30:120
2016425210,0sleep20-21swapper/212:25:132
2016397210,0sleep10-21swapper/112:25:131
2016112210,0sleep10-21swapper/112:24:441
2014554210,0sleep00-21swapper/012:20:150
2013798210,1sleep10-21swapper/112:17:521
2013746210,0sleep20-21swapper/212:17:252
2012476210,0sleep00-21swapper/012:15:150
2011735210,1sleep00-21swapper/012:13:030
2010129210,0sleep10-21swapper/112:10:111
2009829210,0sleep10-21swapper/112:09:351
2009829210,0sleep10-21swapper/112:09:351
2009485210,0sleep20-21swapper/212:06:322
2009485210,0sleep20-21swapper/212:06:322
2007535210,0sleep00-21swapper/012:05:030
2007535210,0sleep00-21swapper/012:05:020
2007081210,0sleep20-21swapper/212:01:002
2007056210,0sleep00-21swapper/012:00:460
2006124210,0sleep10-21swapper/112:00:151
2004567210,0sleep10-21swapper/111:55:181
2004391210,0sleep00-21swapper/011:55:170
2003599210,0sleep20-21swapper/211:55:112
2003281210,1sleep10-21swapper/111:54:271
2002946210,1sleep00-21swapper/011:51:250
2001962210,0sleep20-21swapper/211:50:162
1999592210,0sleep00-21swapper/011:45:130
1999186210,0sleep10-21swapper/111:45:021
1998250210,0sleep20-21swapper/211:40:182
1998116210,0sleep10-21swapper/111:40:171
1997357210,0sleep00-21swapper/011:40:120
1996553210,0sleep00-21swapper/011:35:200
1996071210,0sleep10-21swapper/111:35:171
1995682210,0sleep20-21swapper/211:35:142
1991269210,0sleep10-21swapper/111:25:121
1991114210,0sleep00-21swapper/011:25:120
1990374210,0sleep10-21swapper/111:23:161
1990067210,0sleep00-21swapper/011:20:310
1988469210,0sleep20-21swapper/211:20:012
1986693210,0sleep20-21swapper/211:15:132
1986634210,0sleep10-21swapper/111:15:121
1986149210,0sleep10-21swapper/111:12:571
1986139210,0sleep00-21swapper/011:12:510
1983779210,0sleep10-21swapper/111:05:231
1983221210,0sleep00-21swapper/011:05:180
1982915210,0sleep20-21swapper/211:05:162
1981287210,0sleep11981436-21find11:00:191
1980841210,0sleep20-21swapper/211:00:162
1979714210,1sleep00-21swapper/010:56:260
1978998210,0sleep20-21swapper/210:55:162
1978284210,0sleep10-21swapper/110:55:111
1976493210,0sleep10-21swapper/110:50:141
1975954210,0sleep00-21swapper/010:50:010
1975939210,0sleep1328-21plymouthd10:49:551
1975477210,0sleep20-21swapper/210:45:472
1974216210,0sleep00-21swapper/010:45:140
1973481210,0sleep20-21swapper/210:41:312
1972836210,0sleep11972989-21systemctl10:40:181
1972070210,0sleep00-21swapper/010:40:130
1969698210,0sleep11969973-21ssh10:35:131
1968349210,0sleep20-21swapper/210:30:192
1967564210,0sleep10-21swapper/110:30:131
1967524210,0sleep00-21swapper/010:30:120
1965577210,0sleep20-21swapper/210:25:142
1965472210,0sleep10-21swapper/110:25:131
1965443210,0sleep01965469-21apt-get10:25:120
1964045210,0sleep20-21swapper/210:20:172
1963360210,0sleep11963386-21apt-get10:20:121
1962115210,0sleep20-21swapper/210:15:172
1961322210,0sleep10-21swapper/110:15:121
1960587210,1sleep20-21swapper/210:11:212
1959169210,0sleep10-21swapper/110:10:121
1958846210,0sleep10-21swapper/110:09:251
1957914210,0sleep00-21swapper/010:05:180
1956609210,0sleep00-21swapper/010:02:580
1955434210,0sleep10-21swapper/110:00:151
1955003210,0sleep20-21swapper/210:00:122
1953324210,0sleep10-21swapper/109:55:151
1953035210,0sleep01953323-21df09:55:140
1952888210,0sleep20-21swapper/209:55:082
1951579210,0sleep10-21swapper/109:50:181
1950804210,0sleep00-21swapper/009:50:050
1950058210,0sleep10-21swapper/109:45:301
1948741210,0sleep00-21swapper/009:45:130
1948161210,0sleep10-21swapper/109:42:101
1947423210,0sleep00-21swapper/009:40:180
1947102210,0sleep20-21swapper/209:40:152
1945535210,0sleep20-21swapper/209:35:192
1945362210,0sleep10-21swapper/109:35:181
1945284210,0sleep00-21swapper/009:35:170
1942964210,0sleep10-21swapper/109:30:131
1942716210,0sleep00-21swapper/009:30:120
1942529210,0sleep20-21swapper/209:30:102
1942191210,0sleep00-21swapper/009:29:040
1940936210,0sleep20-21swapper/209:25:142
1940260210,0sleep10-21swapper/109:25:021
1937965210,0sleep10-21swapper/109:20:011
1937516210,0sleep10-21swapper/109:15:241
1936364210,0sleep00-21swapper/009:15:150
1935946210,0sleep00-21swapper/009:14:590
1933907210,0sleep10-21swapper/109:09:561
1932510210,0sleep00-21swapper/009:05:150
1930080210,0sleep20-21swapper/209:00:122
1930078210,1sleep00-21swapper/009:00:110
1929037210,0sleep00-21swapper/008:55:180
1928863210,0sleep20-21swapper/208:55:162
1928146210,0sleep10-21swapper/108:55:111
1927891210,0sleep20-21swapper/208:54:562
1927031210,0sleep10-21swapper/108:50:191
1926268210,0sleep00-21swapper/008:50:140
1925122210,0sleep00-21swapper/008:45:170
1923804210,0sleep10-21swapper/108:41:301
1923258210,0sleep00-21swapper/008:40:170
1920193210,0sleep10-21swapper/108:34:301
1919327210,0sleep00-21swapper/008:30:170
1919015210,0sleep20-21swapper/208:30:152
1916411210,0sleep00-21swapper/008:25:000
1915636210,0sleep00-21swapper/008:20:160
1914746210,0sleep20-21swapper/208:20:102
1913243210,0sleep00-21swapper/008:15:160
1912567210,0sleep20-21swapper/208:15:022
1912464210,1sleep00-21swapper/008:13:440
1911025210,0sleep20-21swapper/208:10:132
1910648210,0sleep10-21swapper/108:09:561
1907332210,0sleep00-21swapper/008:00:150
1905955210,1sleep20-21swapper/207:55:162
1904975210,0sleep00-21swapper/007:55:100
1903133210,0sleep10-21swapper/107:50:151
1903009210,0sleep00-21swapper/007:50:140
1901685210,0sleep20-21swapper/207:45:162
1901067210,0sleep10-21swapper/107:45:111
1900858210,0sleep00-21swapper/007:45:020
1900289210,0sleep20-21swapper/207:40:202
1899945210,0sleep00-21swapper/007:40:180
1898780210,0sleep10-21swapper/107:38:381
1897632210,0sleep20-21swapper/207:35:152
1896879210,1sleep00-21swapper/007:35:010
1896834210,0sleep10-21swapper/107:34:301
1895929210,0sleep00-21swapper/007:30:170
1895645210,0sleep20-21swapper/207:30:152
1893055210,1sleep10-21swapper/107:25:021
1891696210,0sleep20-21swapper/207:20:142
1891482210,0sleep10-21swapper/107:20:131
1889406210,0sleep20-21swapper/207:15:022
1887203210,0sleep10-21swapper/107:10:131
1887091210,0sleep00-21swapper/007:10:120
2016382200,0sleep00-21swapper/012:25:030
1992916200,0sleep20-21swapper/211:30:022
1976188200,0sleep20-21swapper/210:50:032
1969593200,0sleep00-21swapper/010:35:040
1963344200,0sleep00-21swapper/010:20:040
1961237200,0sleep00-21swapper/010:15:030
1950800200,0sleep20-21swapper/209:50:042
1938480200,0sleep20-21swapper/209:20:022
1930066200,0sleep10-21swapper/109:00:041
1924312200,0sleep20-21swapper/208:45:042
1922404200,0sleep20-21swapper/208:40:032
1920471200,0sleep20-21swapper/208:35:032
1916645200,0sleep20-21swapper/208:25:022
1916644200,0sleep10-21swapper/108:25:011
1914739200,0sleep10-21swapper/108:20:061
1910893200,0sleep10-21swapper/108:10:041
1908983200,0sleep20-21swapper/208:05:062
1906811200,0sleep20-21swapper/208:00:052
1904877200,0sleep10-21swapper/107:55:031
1902968200,0sleep20-21swapper/207:50:042
1899145200,0sleep10-21swapper/107:40:031
1893291200,0sleep00-21swapper/007:25:050
1893288200,0sleep20-21swapper/207:25:042
1891381200,0sleep00-21swapper/007:20:040
1889445200,0sleep00-21swapper/007:15:050
1888746200,0sleep10-21swapper/107:15:011
1887040200,0sleep20-21swapper/207:10:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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