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2026-05-11 - 08:42
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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 11, 2026 00:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
180754499138,3cyclictest1900278-21chrt23:00:003
1807544991211,0cyclictest0-21swapper/323:30:133
180754499120,5cyclictest0-21swapper/320:50:133
180754499120,11cyclictest0-21swapper/322:45:113
180754499120,11cyclictest0-21swapper/320:30:173
180754499120,11cyclictest0-21swapper/319:55:123
180754499119,1cyclictest0-21swapper/323:50:133
1807544991111,0cyclictest0-21swapper/319:25:133
1807544991110,0cyclictest0-21swapper/319:50:103
1807544991110,0cyclictest0-21swapper/319:35:123
1807544991110,0cyclictest0-21swapper/300:10:133
180754499110,9cyclictest0-21swapper/322:00:183
180754499110,10cyclictest0-21swapper/323:20:013
180754499110,10cyclictest0-21swapper/323:17:013
180754499110,10cyclictest0-21swapper/323:10:183
180754499110,10cyclictest0-21swapper/322:35:003
180754499110,0cyclictest0-21swapper/323:10:013
180754499110,0cyclictest0-21swapper/322:20:183
180754499110,0cyclictest0-21swapper/321:55:133
180754499110,0cyclictest0-21swapper/321:35:123
180754499109,0cyclictest0-21swapper/323:35:133
1807544991010,0cyclictest0-21swapper/321:20:023
1807544991010,0cyclictest0-21swapper/300:40:023
1807544991010,0cyclictest0-21swapper/300:05:123
180754499100,9cyclictest0-21swapper/322:55:113
180754499100,9cyclictest0-21swapper/320:25:123
180754499100,7cyclictest0-21swapper/320:15:173
180754499100,0cyclictest0-21swapper/322:35:223
18075449999,0cyclictest0-21swapper/323:55:133
18075449999,0cyclictest0-21swapper/323:25:093
18075449999,0cyclictest0-21swapper/322:14:573
18075449999,0cyclictest0-21swapper/319:35:013
18075449998,0cyclictest0-21swapper/323:40:203
18075449998,0cyclictest0-21swapper/300:20:113
18075449990,0cyclictest0-21swapper/300:30:123
18075449990,0cyclictest0-21swapper/300:05:013
18075449988,0cyclictest0-21swapper/322:25:193
18075449988,0cyclictest0-21swapper/321:00:173
18075449988,0cyclictest0-21swapper/320:35:163
18075449988,0cyclictest0-21swapper/319:45:003
18075449988,0cyclictest0-21swapper/300:15:143
18075449987,0cyclictest0-21swapper/322:40:103
18075449987,0cyclictest0-21swapper/321:45:173
18075449977,0cyclictest0-21swapper/323:48:583
18075449977,0cyclictest0-21swapper/322:15:123
18075449977,0cyclictest0-21swapper/322:05:163
18075449977,0cyclictest0-21swapper/321:35:023
18075449977,0cyclictest0-21swapper/320:05:003
18075449977,0cyclictest0-21swapper/319:15:183
1807358271,1sleep20-21swapper/219:09:192
1806654271,4sleep30-21swapper/319:05:203
18075449966,0cyclictest0-21swapper/322:53:403
18075449966,0cyclictest0-21swapper/321:10:173
18075449966,0cyclictest0-21swapper/320:05:133
18075449964,1cyclictest0-21swapper/321:50:123
18075449960,6cyclictest0-21swapper/321:40:123
18075449960,5cyclictest0-21swapper/319:20:103
1848810250,3sleep21849097-21df20:55:132
18075449955,0cyclictest0-21swapper/321:20:193
18075449955,0cyclictest0-21swapper/319:10:113
18075449954,0cyclictest0-21swapper/320:55:113
18075449954,0cyclictest0-21swapper/319:45:133
18075449944,0cyclictest0-21swapper/321:25:183
18075449943,0cyclictest0-21swapper/320:20:133
18075449940,3cyclictest1852507-21chrt21:05:023
18075449940,3cyclictest1842744-21chrt20:40:123
18075449940,1cyclictest18311712sleep320:10:123
1806419241,1sleep10-21swapper/119:05:181
1900795230,2sleep21900939-21missed_timers23:00:162
1837082230,1sleep11837353-21df_inode20:25:151
1835017230,1sleep21835043-21apt-get20:20:112
18075449930,2cyclictest1936569-21chrt00:25:113
18075449930,2cyclictest0-21swapper/320:45:123
1942563220,1sleep00-21swapper/000:40:010
1940094220,1sleep01940095-21sshd00:31:360
1927970220,1sleep21928004-21munin-run00:05:022
1919588220,0sleep00-21swapper/023:45:060
1912819220,1sleep01-21systemd23:30:000
1911604220,1sleep21911754-21ntp_states23:25:142
1909408220,2sleep00-21swapper/023:20:170
1893402220,0sleep00-21swapper/022:43:580
1883342220,1sleep11883372-21apt-get22:20:131
1880658222,0sleep0328-21plymouthd22:12:070
1879776220,1sleep11879930-21ntp_states22:10:171
1865861220,1sleep01865862-21sshd21:35:260
1861237220,1sleep01861362-21sendmail_mailqu21:25:160
1859219220,1sleep10-21swapper/121:20:181
1859064220,1sleep01859218-21ntp_states21:20:170
1855178220,0sleep00-21swapper/021:10:160
1849330220,1sleep11849456-21awk20:55:171
1848168220,1sleep21848545-21dpkg20:55:022
1837547220,1sleep01837701-21ntp_states20:25:170
1827082220,1sleep10-21swapper/120:00:001
1825838220,0sleep00-21swapper/019:55:150
1824434220,1sleep21824616-21cat19:50:172
1805747221,0sleep00-21swapper/019:05:080
1941157210,0sleep20-21swapper/200:35:152
1940486210,0sleep10-21swapper/100:35:011
1939963210,0sleep20-21swapper/200:30:262
1938637210,0sleep10-21swapper/100:30:051
1938154210,0sleep00-21swapper/000:27:530
1936631210,0sleep20-21swapper/200:25:152
1936572210,0sleep10-21swapper/100:25:141
1936225210,0sleep10-21swapper/100:24:131
1935997210,1sleep00-21swapper/000:22:080
1934220210,0sleep20-21swapper/200:20:022
1933284210,0sleep00-21swapper/000:15:200
1932388210,0sleep10-21swapper/100:15:131
1932133210,0sleep20-21swapper/200:15:012
1931766210,0sleep20-21swapper/200:11:462
1931256210,0sleep00-21swapper/000:10:190
1930303210,0sleep10-21swapper/100:10:121
1928669210,0sleep10-21swapper/100:05:161
1928225210,0sleep20-21swapper/200:05:132
1926577210,0sleep10-21swapper/100:00:161
1926369210,0sleep00-21swapper/000:00:150
1925268210,0sleep20-21swapper/223:55:202
1925001210,0sleep10-21swapper/123:55:191
1924824210,0sleep00-21swapper/023:55:180
1923358210,0sleep11923362-21ssh23:53:391
1921672210,1sleep00-21swapper/023:50:060
1920909210,0sleep10-21swapper/123:45:231
1920391210,0sleep20-21swapper/223:45:202
1919148210,0sleep10-21swapper/123:43:141
1918947210,0sleep20-21swapper/223:41:272
1917980210,0sleep00-21swapper/023:40:170
1916865210,0sleep10-21swapper/123:38:581
1916167210,0sleep00-21swapper/023:35:220
1914665210,0sleep10-21swapper/123:32:551
1914572210,0sleep00-21swapper/023:32:040
1913895210,0sleep20-21swapper/223:30:192
1912311210,0sleep10-21swapper/123:25:291
1909690210,0sleep20-21swapper/223:20:192
1908371210,0sleep10-21swapper/123:20:021
1907788210,0sleep20-21swapper/223:15:212
1906921210,0sleep00-21swapper/023:15:150
1906541210,0sleep10-21swapper/123:15:121
1905971210,0sleep10-21swapper/123:12:121
1904895210,0sleep00-21swapper/023:10:150
1904502210,0sleep20-21swapper/223:10:132
1903428210,0sleep20-21swapper/223:05:222
1902805210,0sleep10-21swapper/123:05:171
1902515210,0sleep00-21swapper/023:05:160
1902098210,0sleep00-21swapper/023:04:470
1901770210,0sleep10-21swapper/123:01:521
1899278210,0sleep00-21swapper/022:55:430
1898551210,0sleep20-21swapper/222:55:162
1898427210,0sleep10-21swapper/122:55:151
1896896210,0sleep20-21swapper/222:50:212
1896748210,0sleep10-21swapper/122:50:201
1895945210,0sleep00-21swapper/022:50:140
1895505210,0sleep20-21swapper/222:49:122
1895087210,0sleep10-21swapper/122:45:271
1893960210,0sleep00-21swapper/022:45:140
1892857210,0sleep10-21swapper/122:40:191
1891730210,0sleep20-21swapper/222:40:122
1890913210,0sleep20-21swapper/222:35:322
1889741210,0sleep10-21swapper/122:35:141
1889339210,0sleep00-21swapper/022:35:010
1887662210,0sleep20-21swapper/222:30:152
1887538210,0sleep10-21swapper/122:30:141
1887509210,0sleep00-21swapper/022:30:130
1886311210,0sleep20-21swapper/222:25:192
1886002210,0sleep00-21swapper/022:25:170
1885514210,0sleep10-21swapper/122:25:141
1884639210,0sleep20-21swapper/222:20:222
1884249210,0sleep00-21swapper/022:20:200
1882659210,0sleep20-21swapper/222:16:262
1881260210,0sleep10-21swapper/122:15:131
1881234210,0sleep00-21swapper/022:15:130
1879931210,0sleep20-21swapper/222:10:182
1878439210,0sleep10-21swapper/122:05:561
1878363210,0sleep20-21swapper/222:05:212
1877060210,0sleep00-21swapper/022:05:070
1876733210,0sleep20-21swapper/222:04:182
1876427210,0sleep00-21swapper/022:01:320
1875967210,0sleep10-21swapper/122:00:211
1873921210,0sleep10-21swapper/121:55:191
1873742210,0sleep00-21swapper/021:55:180
1872887210,0sleep20-21swapper/221:55:122
1872294210,0sleep10-21swapper/121:51:591
1872188210,0sleep20-21swapper/221:51:042
1870323210,0sleep10-21swapper/121:48:001
1869275210,0sleep20-21swapper/221:45:172
1868959210,0sleep00-21swapper/021:45:150
1868444210,0sleep20-21swapper/221:44:482
1868294210,0sleep00-21swapper/021:43:260
1867017210,0sleep10-21swapper/121:40:141
1863923210,0sleep20-21swapper/221:31:242
1863817210,0sleep10-21swapper/121:30:231
1862514210,0sleep00-21swapper/021:30:130
1861365210,0sleep10-21swapper/121:25:171
1857831210,0sleep10-21swapper/121:16:331
1857041210,0sleep20-21swapper/221:15:182
1856842210,0sleep00-21swapper/021:15:160
1854876210,0sleep20-21swapper/221:10:142
1854687210,0sleep10-21swapper/121:10:131
1853927210,0sleep00-21swapper/021:06:440
1852940210,0sleep10-21swapper/121:05:171
1851800210,0sleep10-21swapper/121:00:201
1850700210,0sleep20-21swapper/221:00:132
1848676210,0sleep00-21swapper/020:55:120
1847471210,0sleep00-21swapper/020:50:180
1846504210,0sleep10-21swapper/120:50:111
1846192210,0sleep10-21swapper/120:49:111
1845986210,0sleep20-21swapper/220:46:322
1844698210,0sleep00-21swapper/020:45:140
1844174210,1sleep00-21swapper/020:42:470
1843849210,0sleep20-21swapper/220:40:212
1841195210,0sleep20-21swapper/220:35:152
1841127210,0sleep10-21swapper/120:35:141
1840542210,0sleep00-21swapper/020:35:010
1840383210,0sleep10-21swapper/120:33:261
1839620210,0sleep00-21swapper/020:30:180
1836553210,0sleep10-21swapper/120:23:221
1835171210,0sleep00-21swapper/020:20:130
1834394210,0sleep00-21swapper/020:15:290
1833813210,0sleep10-21swapper/120:15:181
1833269210,0sleep20-21swapper/220:15:142
1832732210,1sleep00-21swapper/020:13:400
1831603210,0sleep20-21swapper/220:10:152
1830926210,0sleep10-21swapper/120:10:011
1829016210,0sleep10-21swapper/120:05:011
1828745210,0sleep10-21swapper/120:01:331
1828077210,0sleep20-21swapper/220:00:182
1827789210,0sleep00-21swapper/020:00:160
1825429210,0sleep20-21swapper/219:55:132
1825161210,0sleep10-21swapper/119:54:521
1823514210,0sleep00-21swapper/019:50:120
1823255210,0sleep10-21swapper/119:49:571
1822898210,0sleep20-21swapper/219:45:212
1822662210,0sleep00-21swapper/019:45:180
1819717210,0sleep20-21swapper/219:40:122
1819688210,0sleep10-21swapper/119:40:111
1819273210,0sleep10-21swapper/119:38:081
1817892210,0sleep00-21swapper/019:35:150
1817757210,0sleep20-21swapper/219:35:122
1815999210,0sleep00-21swapper/019:30:130
1815845210,0sleep20-21swapper/219:30:122
1814752210,0sleep20-21swapper/219:25:192
1813408210,0sleep10-21swapper/119:21:271
1812639210,0sleep20-21swapper/219:20:162
1811755210,0sleep00-21swapper/019:20:020
1810530210,0sleep20-21swapper/219:15:152
1808756210,0sleep20-21swapper/219:10:182
1807805210,0sleep00-21swapper/019:10:130
1928205200,0sleep00-21swapper/000:05:030
1921669200,0sleep20-21swapper/223:50:042
1915140200,0sleep20-21swapper/223:35:032
1870788200,0sleep00-21swapper/021:50:030
1864533200,0sleep20-21swapper/221:35:032
1864532200,0sleep10-21swapper/121:35:021
1860459200,0sleep20-21swapper/221:25:022
1858434200,0sleep20-21swapper/221:20:032
1852274200,0sleep20-21swapper/221:05:022
1850599200,0sleep00-21swapper/021:00:030
1842673200,0sleep10-21swapper/120:40:041
1838831200,0sleep20-21swapper/220:30:032
1836917200,0sleep20-21swapper/220:25:042
1829252200,0sleep00-21swapper/020:05:040
1829249200,0sleep20-21swapper/220:05:022
1819677200,0sleep00-21swapper/019:40:020
1815834200,0sleep10-21swapper/119:30:021
1813921200,0sleep10-21swapper/119:25:021
1813920200,0sleep00-21swapper/019:25:010
1810075200,0sleep10-21swapper/119:15:021
1809378200,0sleep00-21swapper/019:15:010
1807701200,0sleep10-21swapper/119:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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