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2026-08-06 - 10:38
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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 highest latencies:
System rackeslot4.osadl.org (updated Thu Aug 06, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1596197994129,2cyclictest0-21swapper/223:20:152
159619199310,29cyclictest1611393-21awk19:24:590
159620099272,21cyclictest1759510-21apt-get21:50:123
159620099262,22cyclictest1626104-21ntpq19:35:203
159620099261,21cyclictest1927974-21apt-get00:35:123
159619799261,21cyclictest1912686-21apt-get00:20:122
159619799261,21cyclictest1601518-21apt-get19:15:152
159619199261,23cyclictest1862430-21grep23:30:170
1596200992521,2cyclictest1831108-21apt-get23:00:123
159620099251,21cyclictest1856875-21apt-get23:25:113
159620099251,21cyclictest1713462-21apt-get21:05:133
159619799252,21cyclictest1698230-21apt-get20:50:112
159619799251,21cyclictest1815435-21apt-get22:45:132
159619799251,20cyclictest0-21swapper/223:35:122
159619799251,20cyclictest0-21swapper/221:50:122
159619199252,2cyclictest1708367-21apt-get21:00:110
159619199251,2cyclictest1749327-21apt-get21:40:150
159619199251,23cyclictest1913633-21ps00:20:180
159619199251,21cyclictest1918241-21tr00:25:140
159619199250,6cyclictest1663691-21ps20:15:180
159619199250,23cyclictest1830841-21cron23:00:000
1596200992420,2cyclictest1846713-21apt-get23:15:113
159620099240,21cyclictest1713212-21cut21:05:013
1596197992419,2cyclictest1632328-21apt-get19:45:102
159619799241,20cyclictest1764581-21apt-get21:55:152
159619799240,4cyclictest1907339-21idleruntime-cro00:14:592
159619799240,4cyclictest1626976-21awk19:39:592
159619799240,3cyclictest1795546-21sed22:25:142
159619799240,22cyclictest1826199-21/usr/sbin/munin22:55:132
159619499241,20cyclictest3777322-21systemd-journal23:00:001
159619499241,20cyclictest0-21swapper/121:45:121
159619499240,22cyclictest1862435-21irqcore23:30:171
159619499240,20cyclictest1718508-21apt-get21:10:111
1596191992420,2cyclictest1688090-21apt-get20:40:120
1596191992419,3cyclictest1841398-21seq23:10:000
1596191992418,4cyclictest1657673-21sshd20:10:120
159619199241,2cyclictest1783766-21ntpq22:10:220
159619199241,20cyclictest0-21swapper/021:25:130
159619199240,23cyclictest1887780-21tr23:55:150
1596200992319,2cyclictest1707246-21ntpq20:55:233
159620099231,2cyclictest1805228-21apt-get22:35:123
159620099231,20cyclictest1825796-21true22:55:003
159620099231,19cyclictest0-21swapper/321:18:203
159620099230,22cyclictest1820309-21unin-run22:50:003
159620099230,20cyclictest0-21swapper/321:45:123
1596197992319,3cyclictest1653098-21irqcore20:05:202
1596197992319,2cyclictest1784853-21apt-get22:15:112
1596197992319,2cyclictest1621046-21ntpq19:30:202
1596197992319,2cyclictest0-21swapper/220:45:122
1596197992318,3cyclictest1642972-21tr19:55:172
159619799231,2cyclictest1872081-21apt-get23:40:112
159619799231,19cyclictest0-21swapper/220:30:102
159619799231,19cyclictest0-21swapper/220:00:122
159619799230,20cyclictest0-21swapper/222:05:112
159619799230,20cyclictest0-21swapper/200:30:142
159619499232,20cyclictest1596423-21apt-get19:10:131
1596194992320,2cyclictest1657667-21apt-get20:10:121
159619499231,2cyclictest1851785-21apt-get23:20:101
159619499230,20cyclictest1652613-21seq20:05:151
159619199231,2cyclictest1769626-21apt-get22:00:130
159619199231,2cyclictest0-21swapper/021:45:120
159619199231,20cyclictest1703324-21apt-get20:55:140
159619199231,20cyclictest1637402-21apt-get19:50:150
159619199231,20cyclictest0-21swapper/020:50:120
159619199230,3cyclictest1800648-21ps22:30:170
159619199230,3cyclictest1800648-21ps22:30:160
159619199230,21cyclictest516-21rs:main0
159619199230,20cyclictest1617124-21apt-get19:30:110
1596200992218,2cyclictest1658176-21cut20:10:163
1596200992218,2cyclictest1652610-21apt-get20:05:153
1596200992217,4cyclictest1749827-21tr21:40:193
1596200992217,3cyclictest1729150-21grep21:20:193
159620099221,20cyclictest0-21swapper/320:45:203
159620099221,1cyclictest1779761-21apt-get22:10:123
159620099221,1cyclictest0-21swapper/320:35:123
159620099220,2cyclictest1788940-21runrttasks22:15:223
159620099220,2cyclictest0-21swapper/323:50:113
159620099220,2cyclictest0-21swapper/321:30:023
159620099220,21cyclictest1927698-21cron00:35:003
159620099220,20cyclictest509-21systemd-logind20:45:013
159620099220,19cyclictest0-21swapper/322:20:123
159620099220,19cyclictest0-21swapper/300:15:123
1596197992219,2cyclictest0-21swapper/223:25:112
1596197992219,2cyclictest0-21swapper/221:45:182
1596197992218,3cyclictest64-21kcompactd021:40:232
1596197992218,3cyclictest1922572-21basename00:29:592
1596197992218,2cyclictest1851515-21basename23:20:012
1596197992218,2cyclictest0-21swapper/220:25:122
1596197992217,3cyclictest1810836-21ps22:40:152
159619799221,1cyclictest0-21swapper/221:30:122
159619799220,2cyclictest64-21kcompactd021:36:052
159619799220,2cyclictest500-21dbus-daemon21:30:002
159619799220,2cyclictest0-21swapper/219:50:152
159619799220,21cyclictest0-21swapper/223:11:462
159619799220,20cyclictest0-21swapper/219:25:132
1596194992219,2cyclictest1733717-21apt-get21:25:141
1596194992219,2cyclictest1677953-21apt-get20:30:121
1596194992219,1cyclictest0-21swapper/100:10:091
159619499221,20cyclictest1887778-21sed23:55:151
159619499220,21cyclictest1918243-21irqcore00:25:141
159619499220,20cyclictest1841668-21apt-get23:10:121
159619499220,19cyclictest0-21swapper/123:35:131
159619499220,19cyclictest0-21swapper/123:05:101
159619499220,19cyclictest0-21swapper/121:21:341
159619499220,19cyclictest0-21swapper/119:45:111
1596191992219,2cyclictest0-21swapper/000:35:130
1596191992219,2cyclictest0-21swapper/000:03:230
1596191992218,2cyclictest0-21swapper/022:21:150
1596191992218,2cyclictest0-21swapper/019:55:120
1596191992218,1cyclictest0-21swapper/019:15:150
159619199221,20cyclictest0-21swapper/023:00:130
159619199221,20cyclictest0-21swapper/021:50:130
159619199221,1cyclictest0-21swapper/020:05:150
159619199220,2cyclictest0-21swapper/020:00:120
159619199220,20cyclictest500-21dbus-daemon19:15:000
159619199220,20cyclictest0-21swapper/023:20:110
159619199220,20cyclictest0-21swapper/021:35:120
159619199220,1cyclictest1672866-21taskset20:25:120
1596200992119,1cyclictest1906488-21ntpq00:10:193
1596200992119,1cyclictest0-21swapper/323:30:133
1596200992119,1cyclictest0-21swapper/320:28:533
1596200992119,1cyclictest0-21swapper/320:00:123
1596200992118,2cyclictest1921663-21ntpq00:25:183
1596200992118,2cyclictest0-21swapper/319:40:163
1596200992118,2cyclictest0-21swapper/319:40:163
1596200992118,1cyclictest0-21swapper/300:05:163
1596200992117,2cyclictest1596905-21irqcore19:10:173
159620099211,1cyclictest0-21swapper/323:45:113
159620099211,1cyclictest0-21swapper/321:10:123
159620099210,2cyclictest0-21swapper/323:20:113
159620099210,20cyclictest64-21kcompactd022:01:213
159620099210,20cyclictest0-21swapper/323:05:113
159620099210,20cyclictest0-21swapper/322:55:123
159620099210,19cyclictest0-21swapper/321:25:143
1596197992119,1cyclictest1877126-21apt-get23:45:112
1596197992119,1cyclictest0-21swapper/222:50:112
1596197992119,1cyclictest0-21swapper/200:17:542
1596197992118,1cyclictest0-21swapper/219:20:102
159619799211,1cyclictest0-21swapper/220:35:122
159619799210,20cyclictest64-21kcompactd000:38:192
159619799210,20cyclictest0-21swapper/223:05:102
159619799210,20cyclictest0-21swapper/221:01:082
159619799210,20cyclictest0-21swapper/220:42:522
159619799210,1cyclictest0-21swapper/223:55:122
1596194992119,1cyclictest1820948-21apt-get22:50:101
1596194992119,1cyclictest0-21swapper/123:50:111
1596194992119,1cyclictest0-21swapper/100:20:121
1596194992118,2cyclictest0-21swapper/121:55:151
1596194992118,1cyclictest1667806-21apt-get20:20:121
1596194992118,1cyclictest0-21swapper/122:00:131
1596194992118,1cyclictest0-21swapper/120:50:121
159619499211,19cyclictest1892386-21apt-get00:00:141
159619499210,2cyclictest0-21swapper/121:40:151
159619499210,20cyclictest0-21swapper/119:20:101
159619499210,1cyclictest0-21swapper/122:35:111
159619499210,1cyclictest0-21swapper/122:10:221
159619499210,19cyclictest0-21swapper/121:35:121
159619499210,19cyclictest0-21swapper/120:55:131
159619499210,19cyclictest0-21swapper/100:35:131
1596191992119,1cyclictest1627244-21apt-get19:40:160
1596191992119,1cyclictest1627244-21apt-get19:40:160
1596191992119,1cyclictest0-21swapper/021:05:140
1596191992118,2cyclictest1881929-21cron23:50:000
1596191992117,2cyclictest64-21kcompactd021:30:100
159619199211,1cyclictest0-21swapper/022:35:110
159619199210,2cyclictest0-21swapper/021:21:340
159619199210,20cyclictest1860791-21runrttasks23:25:200
159619199210,20cyclictest0-21swapper/022:50:100
159619199210,20cyclictest0-21swapper/021:55:150
1596200992018,1cyclictest0-21swapper/320:20:123
1596200992015,4cyclictest1612580-21sed19:25:173
159620099200,1cyclictest0-21swapper/323:41:523
159620099200,1cyclictest0-21swapper/320:30:123
1596197992018,1cyclictest0-21swapper/223:30:042
1596197992018,1cyclictest0-21swapper/223:04:482
1596197992018,1cyclictest0-21swapper/222:35:122
1596197992018,1cyclictest0-21swapper/200:05:202
159619799200,1cyclictest0-21swapper/222:30:122
159619799200,1cyclictest0-21swapper/222:30:122
159619799200,1cyclictest0-21swapper/222:20:122
159619799200,1cyclictest0-21swapper/200:00:422
1596194992018,1cyclictest0-21swapper/100:15:121
1596194992017,2cyclictest1817671-21kthreadcore22:45:201
1596194992017,2cyclictest1647539-21apt-get20:00:121
1596194992017,1cyclictest1642471-21apt-get19:55:121
1596194992016,2cyclictest1881923-21cron23:50:011
159619499200,1cyclictest0-21swapper/121:00:111
159619499200,1cyclictest0-21swapper/120:40:121
159619499200,1cyclictest0-21swapper/100:30:141
159619499200,19cyclictest1676936-21ps20:25:241
159619499200,19cyclictest0-21swapper/123:40:111
159619499200,19cyclictest0-21swapper/123:00:121
159619499200,19cyclictest0-21swapper/119:50:151
1596191992019,1cyclictest0-21swapper/019:27:040
1596191992018,1cyclictest0-21swapper/000:15:120
1596191992017,2cyclictest1623115-21ps19:35:150
1596191992017,2cyclictest0-21swapper/022:45:140
1596191992017,2cyclictest0-21swapper/020:22:580
1596191992017,1cyclictest0-21swapper/022:40:110
1596191992016,2cyclictest1882200-21apt-get23:50:120
1596191992016,2cyclictest0-21swapper/023:40:110
159619199200,1cyclictest0-21swapper/023:35:130
159619199200,1cyclictest0-21swapper/021:10:120
159619199200,1cyclictest0-21swapper/000:05:170
159619199200,19cyclictest0-21swapper/020:30:120
1596200991917,1cyclictest0-21swapper/323:10:123
1596197991916,2cyclictest0-21swapper/219:14:422
1596197991915,2cyclictest1632048-21sh19:45:002
1596197991915,2cyclictest1632048-21sh19:45:002
1596194991917,1cyclictest64-21kcompactd022:30:231
1596194991917,1cyclictest64-21kcompactd022:30:221
1596194991917,1cyclictest0-21swapper/122:16:241
159619499190,1cyclictest0-21swapper/121:05:141
159619499190,18cyclictest0-21swapper/121:50:131
1596191991917,1cyclictest0-21swapper/023:15:120
1596191991916,2cyclictest1683022-21apt-get20:35:120
1596200991816,1cyclictest0-21swapper/323:59:053
1596200991816,1cyclictest0-21swapper/300:20:133
1596200991815,2cyclictest1606608-21apt-get19:20:123
1596200991815,1cyclictest0-21swapper/321:55:163
1596200991814,2cyclictest0-21swapper/322:25:143
1596200991813,3cyclictest0-21swapper/319:50:003
1596197991816,1cyclictest0-21swapper/222:01:532
1596197991816,1cyclictest0-21swapper/221:12:582
1596197991815,2cyclictest1887014-21cron23:55:002
1596197991814,2cyclictest0-21swapper/220:15:112
159619799180,1cyclictest0-21swapper/220:10:162
1596194991816,1cyclictest64-21kcompactd000:06:361
1596194991816,1cyclictest0-21swapper/120:45:121
1596194991816,1cyclictest0-21swapper/119:40:161
1596194991816,1cyclictest0-21swapper/119:40:161
1596194991816,1cyclictest0-21swapper/119:27:041
1596194991815,2cyclictest0-21swapper/122:40:111
1596194991815,2cyclictest0-21swapper/122:21:151
1596194991815,2cyclictest0-21swapper/119:15:151
159619499180,17cyclictest0-21swapper/122:25:321
1596191991816,1cyclictest0-21swapper/022:26:370
1596191991814,3cyclictest1902542-21apt-get00:10:090
1596200991715,1cyclictest1800153-21apt-get22:30:113
1596200991715,1cyclictest1800153-21apt-get22:30:113
1596200991714,2cyclictest1647266-21turbostat.cron20:00:003
1596197991714,2cyclictest0-21swapper/220:20:122
1596191991714,2cyclictest0-21swapper/019:47:290
1596200991615,1cyclictest64-21kcompactd019:17:233
1596200991614,1cyclictest0-21swapper/319:30:113
1596197991613,2cyclictest64-21kcompactd021:15:392
1596197991613,2cyclictest1717328-21ntpq21:05:222
1596194991615,1cyclictest0-21swapper/119:37:481
1596194991614,1cyclictest0-21swapper/123:15:121
1596194991612,3cyclictest1663034-21gltestperf20:15:151
1596191991614,1cyclictest0-21swapper/023:12:510
1596191991614,1cyclictest0-21swapper/021:15:130
1596191991613,2cyclictest61650irq/133-enp0s29f1:rx-022:15:100
1596200991513,1cyclictest0-21swapper/322:05:113
1596200991512,2cyclictest1810828-21sed22:40:153
1596200991512,1cyclictest0-21swapper/320:50:113
1596200991511,2cyclictest0-21swapper/321:40:003
1596194991514,1cyclictest0-21swapper/121:30:101
1596194991513,1cyclictest0-21swapper/123:25:451
1596194991513,1cyclictest0-21swapper/120:35:121
1596194991513,1cyclictest0-21swapper/119:30:111
1596194991411,1cyclictest0-21swapper/121:15:131
1596200991311,1cyclictest64-21kcompactd020:15:593
159619799131,10cyclictest1733452-21awk21:25:002
1596197991310,2cyclictest1703441-21cpuspeed_turbos20:55:142
1596191991311,1cyclictest61650irq/133-enp0s29f1:rx-020:45:200
159620099128,3cyclictest1641298-21ntpq19:50:233
159619799120,3cyclictest1596199-21latency_hist19:09:592
159619499127,4cyclictest1774714-21apt-get22:05:111
159620099119,1cyclictest0-21swapper/300:00:143
159619199119,2cyclictest61650irq/133-enp0s29f1:rx-022:05:220
159619199118,2cyclictest1533045-21kworker/0:0+events_freezable19:10:000
159619799107,2cyclictest0-21swapper/222:10:112
15961949981,6cyclictest1596119-21latency_hist19:10:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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