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2026-05-31 - 03:20
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rackeslot4.osadl.org (updated Sun May 31, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1696776994542,2cyclictest1664877-21kworker/3:3+pm22:55:353
169677299281,23cyclictest1840568-21apt-get21:30:102
169677699264,20cyclictest0-21swapper/319:20:013
169677699261,22cyclictest1722693-21apt-get19:35:113
169677299262,21cyclictest1936775-21apt-get23:05:122
1696772992619,5cyclictest0-21swapper/222:40:122
169677299261,3cyclictest702-21runrttasks00:06:222
169677299261,3cyclictest1721993-21cron19:35:012
169677299261,22cyclictest1968098-21apt-get23:35:122
169677299261,22cyclictest1789266-21taskset20:40:112
169677699252,3cyclictest1886094-21apt-get22:15:113
169677699251,21cyclictest1753039-21apt-get20:05:123
169677699250,22cyclictest2003825-21latency_hist00:10:013
1696772992519,2cyclictest2029522-21apt-get00:35:132
169677299251,3cyclictest1931406-21munin-run23:00:002
169677299251,2cyclictest1732778-21apt-get19:45:132
169677299251,22cyclictest1901281-21apt-get22:30:122
169677299251,21cyclictest1983051-21cron23:50:002
169677299251,21cyclictest1973189-21apt-get23:40:112
169677299251,21cyclictest0-21swapper/200:25:122
169677299250,21cyclictest0-21swapper/221:00:122
169676599250,22cyclictest2029073-21sshd00:32:591
169677699241,3cyclictest2023362-21ntpq00:25:233
169677699241,20cyclictest2014287-21apt-get00:20:103
169677699241,20cyclictest0-21swapper/321:45:123
169677699241,19cyclictest0-21swapper/321:10:123
1696772992420,2cyclictest1819976-21apt-get21:10:122
169677299241,4cyclictest1881546-21ps22:10:162
169677299241,3cyclictest1767966-21munin-run20:20:002
169677299241,2cyclictest1814943-21apt-get21:05:122
169677299241,21cyclictest2004147-21apt-get00:10:122
169677299241,21cyclictest0-21swapper/220:00:112
169677299241,20cyclictest0-21swapper/220:10:102
169677299241,20cyclictest0-21swapper/219:15:112
169677299240,3cyclictest702-21runrttasks00:30:112
169677299240,3cyclictest1697488-21grep19:10:152
1696765992418,4cyclictest1805332-21ps20:55:171
169676599241,21cyclictest1973189-21apt-get23:40:111
169676599241,21cyclictest1886094-21apt-get22:15:111
169676599241,21cyclictest1881063-21apt-get22:10:121
1696762992420,3cyclictest2029246-21cron00:35:000
1696762992418,4cyclictest1824883-21dpkg21:15:010
169676299240,22cyclictest1844861-21taskset21:30:240
1696776992319,2cyclictest0-21swapper/320:35:133
169677699230,22cyclictest1932163-21cut23:00:163
169677699230,20cyclictest1941855-21taskset23:10:113
169677699230,20cyclictest0-21swapper/321:40:133
169677699230,20cyclictest0-21swapper/321:05:123
169677699230,20cyclictest0-21swapper/319:20:103
1696772992321,1cyclictest1890894-21munin-run22:20:002
1696772992319,2cyclictest0-21swapper/221:40:122
1696772992318,3cyclictest1993214-21cron00:00:002
1696772992317,4cyclictest1998330-21cron00:05:002
169677299231,2cyclictest0-21swapper/219:25:112
169677299231,20cyclictest1926319-21cron22:55:002
169677299230,2cyclictest0-21swapper/220:29:592
169677299230,21cyclictest1988123-21ls23:55:002
169677299230,20cyclictest0-21swapper/219:50:132
1696765992319,2cyclictest1845622-21apt-get21:35:121
169676599231,2cyclictest1931661-21apt-get23:00:121
169676599231,2cyclictest1916418-21apt-get22:45:121
169676599231,21cyclictest1859741-21ntpq21:45:221
169676599231,20cyclictest1784211-21apt-get20:35:131
169676599231,20cyclictest0-21swapper/123:05:121
169676599231,20cyclictest0-21swapper/122:30:121
169676599230,21cyclictest0-21swapper/121:00:121
169676599230,20cyclictest0-21swapper/121:30:111
169676599230,19cyclictest1778101-21apt-config20:29:591
1696762992319,2cyclictest1707131-21apt-get19:20:110
169676299231,2cyclictest1712186-21apt-get19:25:100
169676299231,20cyclictest2019380-21apt-get00:25:120
169676299230,22cyclictest1747706-21cron19:59:590
1696776992219,2cyclictest1957915-21apt-get23:25:133
1696776992219,2cyclictest0-21swapper/320:25:123
1696776992219,1cyclictest1794066-21apt-config20:44:593
1696776992218,2cyclictest1968098-21apt-get23:35:123
1696776992218,2cyclictest0-21swapper/321:20:133
1696776992217,3cyclictest1947411-21irqcore23:15:173
1696776992216,4cyclictest1799503-21apt20:50:003
1696776992216,4cyclictest1799503-21apt20:50:003
169677699220,2cyclictest1758568-21tr20:10:143
169677699220,2cyclictest0-21swapper/319:30:123
169677699220,20cyclictest0-21swapper/320:55:133
169677699220,20cyclictest0-21swapper/319:40:123
169677699220,19cyclictest0-21swapper/319:25:113
1696772992219,2cyclictest1871445-21irqcore22:00:172
1696772992219,1cyclictest0-21swapper/223:15:132
1696772992218,3cyclictest1-21systemd20:35:002
1696772992218,2cyclictest0-21swapper/200:15:122
169677299221,2cyclictest0-21swapper/220:55:132
169677299221,2cyclictest0-21swapper/220:35:132
169677299221,1cyclictest0-21swapper/222:05:182
169677299220,2cyclictest0-21swapper/223:20:122
169677299220,21cyclictest64-21kcompactd021:24:012
1696765992218,2cyclictest1895951-21cron22:25:001
169676599221,2cyclictest0-21swapper/100:06:231
169676599221,1cyclictest1794719-21apt-get20:45:131
169676599221,1cyclictest1794719-21apt-get20:45:131
169676599220,2cyclictest1722034-21apt-get19:35:011
169676599220,1cyclictest0-21swapper/122:40:121
169676599220,1cyclictest0-21swapper/119:25:111
169676599220,19cyclictest0-21swapper/121:25:131
169676599220,18cyclictest0-21swapper/122:50:111
1696762992219,1cyclictest0-21swapper/022:10:120
1696762992218,2cyclictest3777322-21systemd-journal19:35:000
169676299221,20cyclictest1850677-21apt-get21:40:120
169676299221,20cyclictest1809891-21apt-get21:00:120
169676299220,3cyclictest1963005-21apt-get23:30:110
169676299220,21cyclictest1898442-21ps22:25:170
169676299220,21cyclictest1819698-21cron21:10:000
169676299220,19cyclictest0-21swapper/022:15:110
169676299220,19cyclictest0-21swapper/021:45:220
1696776992118,2cyclictest64-21kcompactd020:20:023
1696776992118,2cyclictest0-21swapper/300:35:123
1696776992118,1cyclictest0-21swapper/322:25:143
169677699211,1cyclictest0-21swapper/323:30:543
169677699210,2cyclictest0-21swapper/322:45:133
169677699210,2cyclictest0-21swapper/321:00:113
169677699210,20cyclictest1842790-21sort21:30:163
169677699210,19cyclictest0-21swapper/323:45:123
1696772992118,2cyclictest0-21swapper/222:45:122
1696772992118,2cyclictest0-21swapper/220:45:132
1696772992118,2cyclictest0-21swapper/220:45:132
1696772992118,1cyclictest0-21swapper/219:35:122
1696772992117,2cyclictest0-21swapper/219:24:052
169677299211,19cyclictest0-21swapper/223:00:132
169677299210,20cyclictest1757792-21cron20:10:002
169677299210,20cyclictest0-21swapper/223:26:032
169677299210,20cyclictest0-21swapper/222:25:212
169677299210,20cyclictest0-21swapper/221:35:182
169677299210,1cyclictest0-21swapper/222:39:172
169677299210,1cyclictest0-21swapper/220:23:152
1696765992119,1cyclictest0-21swapper/121:24:011
1696765992119,1cyclictest0-21swapper/120:00:111
1696765992118,2cyclictest1875985-21apt-get22:05:101
1696765992118,2cyclictest1758554-21irqcore20:10:141
1696765992118,2cyclictest0-21swapper/123:25:011
1696765992118,1cyclictest0-21swapper/100:25:121
1696765992115,3cyclictest0-21swapper/100:35:131
169676599210,2cyclictest1697490-21sort19:10:151
169676599210,2cyclictest0-21swapper/121:05:121
169676599210,20cyclictest64-21kcompactd021:43:221
169676599210,20cyclictest1756937-21ntpq20:05:221
169676599210,20cyclictest0-21swapper/120:40:111
169676599210,20cyclictest0-21swapper/120:20:001
169676599210,20cyclictest0-21swapper/100:10:121
169676599210,1cyclictest0-21swapper/119:45:131
169676599210,19cyclictest1983049-21cron23:50:001
169676599210,19cyclictest0-21swapper/123:35:121
169676599210,19cyclictest0-21swapper/122:39:171
169676599210,19cyclictest0-21swapper/119:55:111
1696762992119,1cyclictest0-21swapper/000:06:230
1696762992118,1cyclictest1789263-21apt-get20:40:120
1696762992118,1cyclictest0-21swapper/020:05:220
169676299210,3cyclictest1952142-21cat23:20:020
169676299210,20cyclictest64-21kcompactd019:18:420
169676299210,20cyclictest1993493-21apt-get00:00:110
169676299210,20cyclictest1979209-21sed23:45:180
169676299210,20cyclictest1701810-21cron19:15:000
169676299210,20cyclictest0-21swapper/000:35:130
169676299210,1cyclictest64-21kcompactd022:57:340
1696776992018,1cyclictest0-21swapper/323:50:133
1696776992018,1cyclictest0-21swapper/322:35:123
1696776992018,1cyclictest0-21swapper/321:15:133
1696776992018,1cyclictest0-21swapper/300:32:003
1696776992018,1cyclictest0-21swapper/300:16:353
1696776992017,2cyclictest0-21swapper/321:55:103
1696776992017,2cyclictest0-21swapper/320:30:023
1696776992016,2cyclictest0-21swapper/321:50:113
169677699201,1cyclictest0-21swapper/323:08:193
169677699200,19cyclictest1800253-21ps20:50:153
169677699200,19cyclictest1800253-21ps20:50:143
169677699200,19cyclictest0-21swapper/320:19:293
169677699200,19cyclictest0-21swapper/319:50:593
169677699200,19cyclictest0-21swapper/300:10:123
1696772992017,2cyclictest1800722-21kthreadcore20:50:162
1696772992017,2cyclictest1800722-21kthreadcore20:50:152
1696772992016,2cyclictest0-21swapper/223:30:112
169677299200,1cyclictest0-21swapper/219:55:112
1696765992018,1cyclictest64-21kcompactd023:26:031
1696765992018,1cyclictest1737855-21apt-get19:50:131
1696765992018,1cyclictest0-21swapper/123:15:511
1696765992018,1cyclictest0-21swapper/122:04:211
1696765992018,1cyclictest0-21swapper/119:15:111
1696765992018,1cyclictest0-21swapper/100:00:111
1696765992015,3cyclictest0-21swapper/121:10:131
1696765992014,4cyclictest1993217-21cron00:00:001
169676599200,1cyclictest1825916-21ps21:15:191
169676599200,1cyclictest0-21swapper/123:00:001
169676599200,1cyclictest0-21swapper/100:15:311
169676599200,19cyclictest0-21swapper/121:52:311
169676599200,19cyclictest0-21swapper/120:34:011
1696762992018,1cyclictest0-21swapper/022:40:120
1696762992017,2cyclictest1921494-21apt-get22:50:110
1696762992016,2cyclictest1758068-21apt-get20:10:100
1696762992016,2cyclictest0-21swapper/000:15:000
169676299201,18cyclictest1860853-21apt-get21:50:110
169676299200,1cyclictest0-21swapper/023:35:130
169676299200,1cyclictest0-21swapper/023:29:490
169676299200,1cyclictest0-21swapper/023:10:110
169676299200,1cyclictest0-21swapper/023:00:120
169676299200,1cyclictest0-21swapper/020:35:190
169676299200,19cyclictest64-21kcompactd022:36:360
169676299200,19cyclictest0-21swapper/023:55:050
169676299200,19cyclictest0-21swapper/023:05:130
169676299200,19cyclictest0-21swapper/022:05:100
169676299200,19cyclictest0-21swapper/020:30:010
169676299200,19cyclictest0-21swapper/019:50:120
169676299200,18cyclictest0-21swapper/022:45:120
1696776991917,1cyclictest0-21swapper/322:30:163
1696776991917,1cyclictest0-21swapper/322:24:463
1696776991916,1cyclictest0-21swapper/322:50:113
169677699190,1cyclictest0-21swapper/322:10:123
1696772991915,2cyclictest0-21swapper/200:20:112
1696762991918,1cyclictest64-21kcompactd020:28:380
1696762991918,1cyclictest0-21swapper/021:15:030
1696762991917,1cyclictest0-21swapper/023:40:110
1696762991917,1cyclictest0-21swapper/020:19:590
1696762991916,1cyclictest0-21swapper/022:30:120
1696762991915,3cyclictest1747985-21apt-get20:00:100
169676299190,1cyclictest0-21swapper/023:50:130
169676299190,19cyclictest0-21swapper/020:54:260
169676299190,19cyclictest0-21swapper/020:54:260
169676299190,18cyclictest0-21swapper/000:15:120
1696772991816,1cyclictest1946667-21turbostat.cron23:15:002
1696772991815,2cyclictest1825920-21irqcore21:15:182
1696772991814,3cyclictest0-21swapper/219:40:112
1696772991813,3cyclictest0-21swapper/222:00:012
1696765991816,1cyclictest64-21kcompactd021:58:261
1696765991816,1cyclictest0-21swapper/123:30:111
1696765991815,2cyclictest1728224-21irqcore19:40:151
1696762991817,1cyclictest64-21kcompactd020:49:360
1696762991817,1cyclictest64-21kcompactd020:49:350
1696762991816,1cyclictest0-21swapper/021:25:130
1696762991816,1cyclictest0-21swapper/020:55:130
1696762991815,2cyclictest1895964-21idleruntime-cro22:25:000
1696776991715,1cyclictest0-21swapper/322:05:103
1696776991715,1cyclictest0-21swapper/321:35:123
1696776991714,1cyclictest0-21swapper/300:00:113
1696765991714,2cyclictest1988127-21cron23:55:011
1696765991714,1cyclictest0-21swapper/119:35:121
1696762991715,1cyclictest64-21kcompactd021:35:170
1696762991714,2cyclictest62450irq/134-enp0s29f1:tx-000:20:140
1696762991713,3cyclictest62450irq/134-enp0s29f1:tx-020:20:220
1696772991613,2cyclictest1860578-21cron21:50:012
1696765991614,1cyclictest0-21swapper/119:24:051
1696762991614,1cyclictest0-21swapper/021:24:010
1696762991613,2cyclictest61650irq/133-enp0s29f1:rx-022:00:180
1696762991613,2cyclictest61650irq/133-enp0s29f1:rx-019:35:170
1696762991613,2cyclictest1866232-21gltestperf21:55:130
1696762991613,2cyclictest1736665-21ntp_kernel_err19:45:190
169677699159,4cyclictest1752549-21sshd20:02:273
169677699151,4cyclictest1737593-21awk19:50:003
1696776991511,2cyclictest1911363-21apt-get22:40:113
1696776991510,4cyclictest0-21swapper/322:00:123
1696776991510,3cyclictest1952398-21apt-get23:20:123
1696765991512,2cyclictest1946183-21unixbench_multi23:10:241
1696765991511,2cyclictest0-21swapper/100:20:121
169676599150,4cyclictest1897175-21tail22:25:161
1696762991511,2cyclictest1946921-21apt-get23:15:130
169677299149,4cyclictest0-21swapper/222:25:002
1696765991410,3cyclictest3777322-21systemd-journal20:24:551
1696762991412,2cyclictest61650irq/133-enp0s29f1:rx-019:42:190
169677699139,3cyclictest1835584-21cpuspeed_turbos21:25:143
169677699139,2cyclictest0-21swapper/319:55:153
1696776991310,2cyclictest1697950-21kthreadcore19:10:153
1696765991210,1cyclictest1800131-21cut20:50:141
1696765991210,1cyclictest1800131-21cut20:50:131
169676299120,5cyclictest1696881-21cat19:10:010
169677699119,1cyclictest0-21swapper/323:40:113
169677699118,1cyclictest0-21swapper/323:55:133
169677299119,1cyclictest0-21swapper/221:27:462
169677299110,3cyclictest1865699-21cat21:55:012
169676599117,2cyclictest311ktimers/119:10:011
16967769971,5cyclictest1696708-21latency_hist19:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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