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2026-06-05 - 14:48
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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 all highest latencies:
System rackeslot4.osadl.org (updated Fri Jun 05, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
340380995350,2cyclictest610584-21fwupd23:30:301
340385992724,2cyclictest396478-21apt-get20:05:003
34038599272,22cyclictest560252-21apt-get22:45:133
34038399276,19cyclictest596554-21irqcore23:20:162
34038599261,5cyclictest391406-21cron20:00:003
34037799261,2cyclictest580450-21apt-get23:05:130
34037799261,2cyclictest483452-21apt-get21:30:120
34038599252,2cyclictest407224-21apt-get20:15:113
340385992520,3cyclictest355737-21apt-get19:25:113
340385992520,2cyclictest545029-21apt-get22:30:123
34038599251,21cyclictest580450-21apt-get23:05:123
34038599251,21cyclictest0-21swapper/322:40:113
34038599251,20cyclictest340594-21apt-get19:10:113
34038599251,20cyclictest0-21swapper/323:35:123
34038599251,20cyclictest0-21swapper/323:15:123
34038599250,4cyclictest529872-21irqcore22:15:153
34038599250,23cyclictest631294-21basenameime-cro23:55:013
340383992517,6cyclictest427915-21cut20:35:172
34038399251,20cyclictest514252-21apt-get22:00:142
34038099250,4cyclictest585987-21ps23:10:151
34037799251,22cyclictest499111-21apt-get21:45:120
34037799251,21cyclictest442561-21apt-get20:50:110
340385992419,3cyclictest646777-21apt-get00:10:103
34038599241,3cyclictest636661-21apt-get00:00:123
34038599241,2cyclictest524357-21apt-get22:10:113
34038599240,20cyclictest0-21swapper/319:35:113
340383992420,2cyclictest616331-21apt-get23:40:112
34038399241,20cyclictest0-21swapper/220:45:112
34038399241,19cyclictest672617-21apt-get00:35:132
34038099242,20cyclictest371352-21apt-get19:40:121
340380992419,3cyclictest580172-21cron23:05:001
34038099241,21cyclictest539952-21apt-get22:25:131
34038099240,22cyclictest656795-21gpg-connect-age00:20:001
34037799241,3cyclictest676572-21ntpq00:35:230
34037799241,2cyclictest667505-21apt-get00:30:090
34037799241,21cyclictest565054-21munin-run22:50:000
34037799240,21cyclictest350684-21apt-get19:20:130
340385992319,2cyclictest0-21swapper/321:55:123
340385992319,2cyclictest0-21swapper/321:10:123
340385992318,3cyclictest365600-21awk19:35:003
340385992317,3cyclictest651849-21apt-get00:15:133
34038599231,2cyclictest672365-21awk00:35:003
34038599231,2cyclictest0-21swapper/323:25:113
34038599230,20cyclictest0-21swapper/323:45:133
34038599230,20cyclictest0-21swapper/300:25:123
34038399232,2cyclictest590557-21apt-get23:15:132
340383992319,3cyclictest493972-21apt-get21:40:022
340383992319,2cyclictest376430-21apt-get19:45:112
34038399230,20cyclictest0-21swapper/223:25:112
34038399230,20cyclictest0-21swapper/220:30:112
34038399230,20cyclictest0-21swapper/200:30:102
34038099232,20cyclictest301rcuc/122:04:591
340380992320,2cyclictest386562-21apt-get19:55:121
340380992320,2cyclictest360792-21apt-get19:30:111
340380992320,2cyclictest301rcuc/120:55:011
340380992320,2cyclictest301rcuc/119:40:001
34038099231,2cyclictest422368-21apt-get20:30:111
34038099231,2cyclictest391684-21apt-get20:00:111
34038099231,2cyclictest0-21swapper/123:15:111
34038099231,21cyclictest545029-21apt-get22:30:121
340377992320,2cyclictest397163-21apt-get20:05:120
340377992320,2cyclictest397163-21apt-get20:05:120
340377992320,2cyclictest356238-21irqcore19:25:160
340377992319,2cyclictest662462-21apt-get00:25:140
340377992319,2cyclictest631565-21apt-get23:55:130
340377992318,4cyclictest596564-21grep23:20:160
340377992317,5cyclictest0-21swapper/023:30:300
34037799231,2cyclictest601140-21apt-get23:25:110
34037799231,20cyclictest478399-21apt-get21:25:140
34037799230,21cyclictest500-21dbus-daemon00:25:000
340385992219,2cyclictest441456-21ntp_offset20:45:213
340385992218,2cyclictest493313-21awk21:40:003
34038599221,2cyclictest0-21swapper/322:35:123
34038599221,2cyclictest0-21swapper/322:35:113
34038599221,1cyclictest0-21swapper/320:10:103
34038599220,2cyclictest0-21swapper/323:41:003
34038599220,2cyclictest0-21swapper/319:20:123
34038599220,21cyclictest589338-21seq23:10:183
34038599220,21cyclictest0-21swapper/320:05:123
34038599220,21cyclictest0-21swapper/320:05:123
34038599220,20cyclictest0-21swapper/323:00:133
34038599220,19cyclictest0-21swapper/321:50:123
34038599220,18cyclictest0-21swapper/319:45:103
34038399221,2cyclictest504142-21apt-get21:50:132
34038399220,21cyclictest586451-21ps23:10:152
34038399220,20cyclictest565808-21ps22:50:172
34038399220,20cyclictest0-21swapper/220:50:122
34038399220,19cyclictest0-21swapper/222:55:122
34038399220,19cyclictest0-21swapper/219:30:112
34038399220,19cyclictest0-21swapper/219:15:112
340380992219,2cyclictest500-21dbus-daemon20:45:001
340380992219,2cyclictest417314-21apt-get20:25:111
340380992219,2cyclictest381260-21idleruntime-cro19:50:001
340380992218,3cyclictest555650-21grep22:40:151
340380992218,3cyclictest32-21ksoftirqd/120:16:111
340380992218,2cyclictest402688-21ps20:10:141
340380992218,2cyclictest311ktimers/121:40:001
340380992217,3cyclictest3871586-21snmpd22:55:131
34038099221,2cyclictest0-21swapper/121:00:111
34038099221,20cyclictest509197-21apt-get21:55:131
34038099221,20cyclictest32-21ksoftirqd/122:15:101
34038099220,21cyclictest627016-21grep23:50:171
34038099220,20cyclictest0-21swapper/121:20:141
340377992219,2cyclictest345385-21cron19:15:000
340377992219,2cyclictest0-21swapper/022:20:110
340377992218,2cyclictest500-21dbus-daemon19:40:000
34037799221,2cyclictest0-21swapper/023:15:110
34037799221,2cyclictest0-21swapper/020:55:100
34037799221,20cyclictest550084-21apt-get22:35:130
34037799221,20cyclictest550084-21apt-get22:35:120
34037799220,2cyclictest630516-21/usr/sbin/munin23:50:240
34037799220,2cyclictest0-21swapper/021:15:120
34037799220,21cyclictest0-21swapper/000:15:120
34037799220,20cyclictest565311-21apt-get22:50:130
34037799220,20cyclictest427907-21ps20:35:160
34037799220,19cyclictest0-21swapper/020:30:110
340385992119,1cyclictest0-21swapper/322:52:373
340385992119,1cyclictest0-21swapper/322:23:293
340385992119,1cyclictest0-21swapper/322:00:133
340385992118,2cyclictest452425-21systemd-run21:00:003
340385992118,2cyclictest437231-21cron20:45:003
340385992118,2cyclictest0-21swapper/323:57:093
340385992118,1cyclictest0-21swapper/320:35:123
34038599211,1cyclictest0-21swapper/323:30:123
34038599211,1cyclictest0-21swapper/321:26:043
34038599211,1cyclictest0-21swapper/320:30:113
34038599210,20cyclictest64-21kcompactd022:09:063
34038599210,20cyclictest0-21swapper/300:20:123
340383992119,1cyclictest64-21kcompactd022:16:042
340383992119,1cyclictest0-21swapper/221:55:132
340383992119,1cyclictest0-21swapper/221:25:132
340383992119,1cyclictest0-21swapper/221:15:122
340383992118,1cyclictest0-21swapper/221:45:122
340383992117,2cyclictest402191-21apt-get20:10:102
34038399211,1cyclictest0-21swapper/222:35:122
34038399211,1cyclictest0-21swapper/222:35:122
34038399210,1cyclictest458150-21apt-get21:05:122
34038399210,1cyclictest365870-21apt-get19:35:112
34038399210,19cyclictest652345-21ps00:15:172
34038399210,18cyclictest0-21swapper/219:55:112
340380992119,1cyclictest0-21swapper/100:30:211
340380992116,4cyclictest401925-21idleruntime-cro20:10:011
340380992116,4cyclictest401925-21idleruntime-cro20:10:001
340380992116,1cyclictest191rcu_preempt23:25:011
34038099211,1cyclictest494011-21apt-get21:40:111
34038099211,19cyclictest0-21swapper/123:55:121
34038099211,19cyclictest0-21swapper/121:50:131
34038099210,2cyclictest1-21systemd22:25:011
34038099210,20cyclictest452429-21unin-run21:00:001
34038099210,20cyclictest355740-21chrt19:25:111
34038099210,20cyclictest0-21swapper/123:45:121
34038099210,20cyclictest0-21swapper/119:50:551
34038099210,20cyclictest0-21swapper/100:00:121
34038099210,1cyclictest350684-21apt-get19:20:121
34038099210,1cyclictest0-21swapper/122:45:121
34038099210,1cyclictest0-21swapper/121:45:121
340377992119,1cyclictest0-21swapper/023:00:110
340377992118,2cyclictest457892-21munin-run21:05:000
340377992118,2cyclictest0-21swapper/020:15:100
340377992118,2cyclictest0-21swapper/019:55:110
340377992118,2cyclictest0-21swapper/019:15:110
340377992118,1cyclictest0-21swapper/020:00:110
340377992117,2cyclictest648998-21ps00:10:170
340377992116,3cyclictest422091-21cron20:30:000
34037799211,1cyclictest0-21swapper/022:16:040
34037799211,19cyclictest0-21swapper/021:55:130
34037799211,19cyclictest0-21swapper/021:08:520
34037799210,2cyclictest64-21kcompactd020:43:040
34037799210,20cyclictest0-21swapper/022:30:120
34037799210,20cyclictest0-21swapper/021:50:110
34037799210,20cyclictest0-21swapper/020:20:120
34037799210,20cyclictest0-21swapper/019:45:110
34037799210,20cyclictest0-21swapper/019:30:110
34037799210,1cyclictest0-21swapper/021:40:030
34037799210,19cyclictest0-21swapper/022:00:130
340385992018,1cyclictest0-21swapper/320:20:113
340385992017,2cyclictest64-21kcompactd023:20:363
340385992017,2cyclictest487511-21taskset21:30:233
340385992017,1cyclictest0-21swapper/319:15:113
340385992016,2cyclictest0-21swapper/319:50:113
34038599200,1cyclictest642218-21ps00:05:183
34038599200,1cyclictest64-21kcompactd019:44:283
34038599200,19cyclictest0-21swapper/321:05:213
340383992018,1cyclictest452413-21gpgv21:00:002
340383992018,1cyclictest0-21swapper/219:20:122
340383992017,2cyclictest606146-21/usr/sbin/munin23:30:212
340383992017,2cyclictest395625-21ntpq20:00:222
340383992016,2cyclictest534471-21apt-get22:20:122
34038399200,1cyclictest64-21kcompactd022:42:572
34038399200,1cyclictest457881-21basename21:05:002
34038399200,1cyclictest0-21swapper/223:05:132
34038399200,1cyclictest0-21swapper/222:48:532
34038399200,1cyclictest0-21swapper/222:10:112
34038399200,1cyclictest0-21swapper/221:30:122
34038399200,1cyclictest0-21swapper/219:25:112
34038399200,19cyclictest628726-21ps23:50:192
340380992018,1cyclictest0-21swapper/122:05:131
340380992018,1cyclictest0-21swapper/121:05:131
340380992017,2cyclictest657372-21chrt00:20:121
340380992017,2cyclictest64-21kcompactd023:35:071
340380992017,2cyclictest437508-21apt-get20:45:111
340380992017,2cyclictest346135-21sed19:15:151
340380992016,3cyclictest479351-21kthreadcore21:25:171
340380992015,2cyclictest191rcu_preempt23:10:011
34038099200,1cyclictest0-21swapper/123:42:381
34038099200,19cyclictest0-21swapper/121:10:111
340377992018,1cyclictest0-21swapper/022:10:130
34037799200,1cyclictest0-21swapper/023:40:110
34037799200,1cyclictest0-21swapper/019:10:000
34037799200,19cyclictest493342-21https21:39:590
34037799200,19cyclictest0-21swapper/023:14:400
340385991917,1cyclictest0-21swapper/322:56:233
340385991916,2cyclictest0-21swapper/320:25:113
340383991917,1cyclictest493356-21gpgv21:40:002
340383991917,1cyclictest0-21swapper/223:35:122
340383991917,1cyclictest0-21swapper/220:20:122
340383991916,2cyclictest381508-21apt-get19:50:112
340383991916,1cyclictest0-21swapper/200:20:122
34038399190,18cyclictest0-21swapper/221:25:012
340380991918,1cyclictest0-21swapper/123:30:001
340380991918,1cyclictest0-21swapper/119:11:411
340380991917,1cyclictest0-21swapper/122:53:431
340380991917,1cyclictest0-21swapper/100:26:111
34038099190,19cyclictest0-21swapper/100:06:191
340377991917,1cyclictest0-21swapper/022:05:120
340377991916,2cyclictest0-21swapper/021:20:130
340377991916,1cyclictest0-21swapper/022:59:370
340377991915,2cyclictest636661-21apt-get00:00:100
34037799190,18cyclictest0-21swapper/020:45:110
340385991813,3cyclictest453071-21apt-get21:00:113
340383991816,1cyclictest0-21swapper/223:04:282
340383991816,1cyclictest0-21swapper/222:30:122
340383991816,1cyclictest0-21swapper/222:05:122
340383991816,1cyclictest0-21swapper/200:05:152
340383991815,1cyclictest0-21swapper/200:25:132
340380991816,1cyclictest0-21swapper/122:10:131
340380991814,1cyclictest191rcu_preempt20:35:161
340380991814,1cyclictest191rcu_preempt00:35:221
340380991811,1cyclictest0-21swapper/100:10:161
340377991816,1cyclictest0-21swapper/019:55:000
340385991713,2cyclictest473322-21apt-get21:20:143
340385991712,2cyclictest0-21swapper/322:25:023
340383991715,1cyclictest0-21swapper/220:05:122
340383991715,1cyclictest0-21swapper/220:05:122
340383991714,2cyclictest0-21swapper/223:55:122
340383991712,2cyclictest422092-21cron20:30:002
340380991715,1cyclictest0-21swapper/122:35:121
340380991715,1cyclictest0-21swapper/122:35:111
340377991715,1cyclictest64-21kcompactd020:11:530
340385991614,1cyclictest5037942sleep321:49:113
340385991613,2cyclictest468262-21apt-get21:15:123
340385991613,2cyclictest0-21swapper/321:40:123
340385991611,3cyclictest0-21swapper/300:35:163
340383991615,1cyclictest0-21swapper/221:10:162
340383991614,1cyclictest0-21swapper/219:10:122
340383991613,2cyclictest649003-21sort00:10:162
340383991613,2cyclictest621492-21cpuspeed_turbos23:45:132
340377991612,3cyclictest61650irq/133-enp0s29f1:rx-023:35:120
340383991512,2cyclictest638882-21kthreadcore00:00:172
340380991513,1cyclictest0-21swapper/120:24:481
340380991510,1cyclictest191rcu_preempt21:15:191
340377991513,1cyclictest0-21swapper/023:45:510
340377991513,1cyclictest0-21swapper/022:27:550
340377991513,1cyclictest0-21swapper/019:40:210
340377991512,2cyclictest61650irq/133-enp0s29f1:rx-000:05:200
340383991411,2cyclictest432767-21gltestperf20:40:142
34038099141,3cyclictest32-21ksoftirqd/121:30:121
340377991412,2cyclictest61650irq/133-enp0s29f1:rx-021:10:220
340380991311,1cyclictest0-21swapper/119:10:001
34038599128,3cyclictest447293-21cron20:55:013
34038599125,5cyclictest340422-21cat19:10:003
34038399129,2cyclictest3777322-21systemd-journal22:27:532
34038399129,2cyclictest0-21swapper/219:40:132
34037799121,10cyclictest555161-21apt-get22:40:100
3403839986,1cyclictest0-21swapper/219:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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