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2026-05-06 - 09:35
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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 Wed May 06, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3991767993835,2cyclictest4119835-21kworker/3:0+pm21:59:563
399176299320,22cyclictest73566-21cron23:40:011
3991762993020,2cyclictest4130261-21apt-get21:25:111
399176299301,3cyclictest4114957-21apt-get21:10:111
3991764992820,1cyclictest0-21swapper/223:55:002
399176799270,24cyclictest0-21swapper/321:10:113
399175799270,26cyclictest0-21swapper/023:50:110
3991767992619,6cyclictest1-21systemd21:00:003
399176799261,21cyclictest7462-21apt-get22:35:143
399176799260,19cyclictest48153-21cron23:15:003
399176799260,19cyclictest0-21swapper/300:10:013
399176299261,21cyclictest4053041-21apt-get20:10:121
399175799261,4cyclictest4007134-21apt-get19:25:120
3991767992514,9cyclictest261-21systemd-journal23:00:003
3991767992513,10cyclictest4110386-21irqcore21:05:183
3991767992511,5cyclictest4052767-21idleruntime-cro20:10:003
399176799250,22cyclictest115024-21apt-config00:20:003
399176799250,1cyclictest0-21swapper/321:40:133
3991762992520,2cyclictest4099418-21apt-get20:55:121
399176299251,21cyclictest4186108-21apt-get22:20:111
399175799252,21cyclictest63683-21apt-get23:30:100
399175799251,23cyclictest4077984-21taskset20:30:200
399175799251,21cyclictest89026-21apt-get23:55:110
3991767992418,5cyclictest0-21swapper/300:30:113
3991767992414,8cyclictest0-21swapper/320:35:003
3991767992412,11cyclictest4064062-21sed20:20:163
399176799240,4cyclictest4042662-21idleruntime-cro20:00:003
399176799240,1cyclictest0-21swapper/322:10:123
399176499242,20cyclictest58592-21apt-get23:25:132
399176499241,2cyclictest4104870-21apt-get21:00:122
3991762992420,2cyclictest3991972-21apt-get19:10:131
3991762992420,2cyclictest104751-21apt-get00:10:121
399176299241,3cyclictest99253-21apt-get00:05:121
399176299241,3cyclictest4165742-21apt-get22:00:121
399176299241,21cyclictest4058092-21apt-get20:15:111
399176299241,20cyclictest4094364-21apt-get20:50:111
399176299240,20cyclictest0-21swapper/119:15:131
3991757992420,2cyclictest4069051-21apt-get20:25:120
399175799241,3cyclictest43879-21ps23:10:170
399175799241,3cyclictest4062894-21/usr/sbin/munin20:20:000
399175799241,2cyclictest4042933-21apt-get20:00:120
399175799241,21cyclictest4089311-21apt-get20:45:120
399175799240,22cyclictest114613-21idleruntime-cro00:20:000
3991767992320,2cyclictest4135337-21apt-get21:30:113
3991767992319,2cyclictest0-21swapper/319:20:213
3991767992317,5cyclictest0-21swapper/322:50:223
399176799230,22cyclictest0-21swapper/321:20:223
3991764992320,2cyclictest516-21rs:main2
3991764992319,2cyclictest130557-21apt-get00:35:132
3991764992319,2cyclictest0-21swapper/219:25:122
399176499231,2cyclictest4037880-21apt-get19:55:122
399176499231,20cyclictest4079158-21apt-get20:35:132
399176499230,22cyclictest4115447-21irqcore21:10:152
399176499230,20cyclictest0-21swapper/222:45:122
3991762992320,2cyclictest4080109-21kthreadcore20:35:171
3991762992319,2cyclictest4047988-21apt-get20:05:131
3991762992319,2cyclictest4027773-21apt-get19:45:121
3991762992318,2cyclictest4150498-21apt-get21:45:121
399176299231,2cyclictest4109904-21apt-get21:05:131
399176299230,22cyclictest4064077-21cut20:20:161
399176299230,20cyclictest0-21swapper/122:05:111
399176299230,20cyclictest0-21swapper/121:35:131
399176299230,20cyclictest0-21swapper/120:30:121
399176299230,20cyclictest0-21swapper/119:20:121
399176299230,20cyclictest0-21swapper/100:00:131
3991757992319,2cyclictest4120059-21apt-get21:15:120
3991757992319,2cyclictest115311-21apt-get00:20:130
3991757992317,4cyclictest4171346-21ps22:05:160
399175799231,2cyclictest125439-21apt-get00:30:120
399175799231,21cyclictest68776-21apt-get23:35:110
399175799231,21cyclictest18044-21apt-get22:45:120
399175799231,21cyclictest0-21swapper/022:00:120
399175799231,21cyclictest0-21swapper/021:40:140
399175799231,21cyclictest0-21swapper/021:30:110
399175799230,21cyclictest4022455-21turbostat19:40:000
399176799229,11cyclictest0-21swapper/322:40:183
3991767992219,2cyclictest0-21swapper/319:45:123
3991767992219,2cyclictest0-21swapper/319:30:123
399176799221,19cyclictest2367-21apt-get22:30:123
399176799221,19cyclictest2367-21apt-get22:30:123
3991767992211,10cyclictest94623-21irqcore00:00:173
399176799220,0cyclictest0-21swapper/323:35:123
3991764992219,2cyclictest4022716-21apt-get19:40:092
3991764992219,2cyclictest0-21swapper/220:10:162
399176499221,2cyclictest78916-21apt-get23:45:132
399176499221,2cyclictest0-21swapper/219:10:132
399176499221,20cyclictest0-21swapper/220:45:162
399176499221,1cyclictest0-21swapper/220:15:112
399176499221,19cyclictest0-21swapper/222:30:122
399176499221,19cyclictest0-21swapper/222:30:122
399176499221,19cyclictest0-21swapper/220:25:112
399176499220,20cyclictest0-21swapper/220:00:122
3991762992219,2cyclictest57487-21ntpq23:20:211
3991762992219,2cyclictest4175898-21apt-get22:10:121
3991762992219,2cyclictest4016956-21latency_hist19:35:001
3991762992219,1cyclictest0-21swapper/123:55:121
3991762992219,1cyclictest0-21swapper/121:40:141
399176299221,1cyclictest0-21swapper/121:15:121
399176299220,2cyclictest4181468-21sed22:15:171
399176299220,20cyclictest129951-21sshd00:31:291
3991757992219,2cyclictest4191225-21apt-get22:25:130
399175799221,2cyclictest0-21swapper/022:50:120
399175799221,20cyclictest0-21swapper/019:30:120
399175799220,21cyclictest99736-21ps00:05:170
399175799220,20cyclictest63426-21munin-run23:30:010
399175799220,20cyclictest0-21swapper/019:40:090
399176799218,2cyclictest0-21swapper/320:35:163
3991767992119,1cyclictest4007629-21ps19:25:163
3991767992119,1cyclictest0-21swapper/322:45:123
3991767992117,3cyclictest0-21swapper/321:25:113
399176799210,19cyclictest0-21swapper/322:20:113
399176799210,19cyclictest0-21swapper/320:50:133
3991764992118,2cyclictest48925-21ps23:15:162
3991764992118,2cyclictest113702-21ntpq00:15:202
3991764992118,2cyclictest0-21swapper/222:35:142
399176499210,2cyclictest64-21kcompactd023:11:122
399176499210,2cyclictest4155300-21cron21:49:592
399176499210,2cyclictest4048483-21ps20:05:172
399176499210,20cyclictest89973-21ps23:55:162
399176499210,20cyclictest0-21swapper/221:05:142
399176499210,20cyclictest0-21swapper/200:05:132
3991762992119,1cyclictest0-21swapper/123:30:101
3991762992118,1cyclictest28178-21apt-get22:55:111
399176299211,1cyclictest0-21swapper/123:45:131
399176299210,2cyclictest4032827-21apt-get19:50:121
399176299210,2cyclictest4032827-21apt-get19:50:121
399176299210,20cyclictest64-21kcompactd022:40:011
3991757992119,1cyclictest0-21swapper/023:00:210
3991757992119,1cyclictest0-21swapper/022:20:210
3991757992118,2cyclictest261-21systemd-journal19:55:000
3991757992118,2cyclictest261-21systemd-journal19:55:000
3991757992118,2cyclictest0-21swapper/000:35:110
3991757992117,2cyclictest98072-21ntpq00:00:210
3991757992117,2cyclictest48430-21apt-get23:15:120
3991757992117,2cyclictest4151446-21ps21:45:160
399175799210,20cyclictest4098764-21vmstat20:50:250
399175799210,20cyclictest0-21swapper/021:35:130
399175799210,20cyclictest0-21swapper/020:05:130
399176799209,2cyclictest67548-21cut23:30:173
399176799208,4cyclictest93729-21sshd23:58:393
3991767992018,1cyclictest0-21swapper/323:20:113
3991767992010,8cyclictest0-21swapper/323:50:153
399176799200,1cyclictest0-21swapper/321:00:123
399176799200,1cyclictest0-21swapper/319:10:133
399176799200,1cyclictest0-21swapper/300:35:123
399176799200,19cyclictest4069534-21ps20:25:163
3991764992018,1cyclictest4145447-21apt-get21:40:132
3991764992018,1cyclictest0-21swapper/223:35:132
3991764992018,1cyclictest0-21swapper/222:15:122
3991764992018,1cyclictest0-21swapper/221:50:122
3991764992018,1cyclictest0-21swapper/221:25:112
3991764992018,1cyclictest0-21swapper/220:50:132
3991764992018,1cyclictest0-21swapper/219:35:132
3991764992018,1cyclictest0-21swapper/219:20:122
3991764992018,1cyclictest0-21swapper/200:00:132
3991764992017,2cyclictest4170851-21apt-get22:05:122
3991764992017,2cyclictest4140159-21munin-run21:34:592
3991764992017,2cyclictest4125162-21apt-get21:20:122
3991764992017,2cyclictest0-21swapper/222:10:132
3991764992016,3cyclictest125173-21sh00:30:002
399176499200,1cyclictest64-21kcompactd000:30:452
399176499200,1cyclictest4012186-21apt-get19:30:122
399176499200,1cyclictest0-21swapper/223:05:142
399176499200,1cyclictest0-21swapper/222:25:142
399176499200,1cyclictest0-21swapper/219:50:122
399176499200,1cyclictest0-21swapper/219:50:122
399176499200,1cyclictest0-21swapper/200:10:122
399176499200,19cyclictest0-21swapper/220:20:142
3991762992018,1cyclictest0-21swapper/123:40:191
3991762992017,1cyclictest0-21swapper/121:55:131
3991762992015,4cyclictest125168-21awk00:30:001
399176299200,1cyclictest0-21swapper/123:05:141
399176299200,1cyclictest0-21swapper/122:30:151
399176299200,1cyclictest0-21swapper/122:30:151
399176299200,0cyclictest0-21swapper/123:25:121
3991757992018,1cyclictest0-21swapper/022:40:120
3991757992018,1cyclictest0-21swapper/020:35:120
3991757992017,2cyclictest0-21swapper/019:55:120
3991757992016,3cyclictest3991972-21apt-get19:10:130
399175799201,18cyclictest0-21swapper/019:20:120
399175799200,2cyclictest0-21swapper/021:30:000
399175799200,1cyclictest64-21kcompactd022:59:550
399176799198,2cyclictest2875-21cron00:25:003
3991767991917,1cyclictest0-21swapper/322:05:123
3991767991917,1cyclictest0-21swapper/320:10:123
3991767991915,2cyclictest78916-21apt-get23:45:133
399176799191,10cyclictest53235-21latency_hist23:20:003
399176799190,1cyclictest0-21swapper/320:15:113
399176799190,1cyclictest0-21swapper/300:25:133
3991764991918,1cyclictest0-21swapper/219:15:222
3991764991917,1cyclictest4160651-21apt-get21:55:122
3991764991917,1cyclictest0-21swapper/220:55:132
3991764991917,1cyclictest0-21swapper/200:23:472
3991764991916,2cyclictest12951-21apt-get22:40:112
399176499190,1cyclictest0-21swapper/221:15:112
399176499190,1cyclictest0-21swapper/220:40:132
3991762991917,1cyclictest0-21swapper/119:35:201
3991762991915,2cyclictest0-21swapper/122:55:011
399176299190,18cyclictest0-21swapper/100:22:411
3991757991918,0cyclictest0-21swapper/022:10:120
3991757991917,1cyclictest0-21swapper/023:41:190
3991757991917,1cyclictest0-21swapper/022:15:120
3991757991917,1cyclictest0-21swapper/021:59:570
3991757991917,1cyclictest0-21swapper/021:20:120
3991757991916,2cyclictest0-21swapper/022:35:000
3991757991916,2cyclictest0-21swapper/022:35:000
3991757991916,2cyclictest0-21swapper/020:10:120
399176799189,2cyclictest4037487-21sshd19:53:383
399176799189,2cyclictest4037487-21sshd19:53:383
399176799185,4cyclictest59440-21cut23:25:163
3991767991816,1cyclictest0-21swapper/321:35:143
3991767991816,1cyclictest0-21swapper/321:15:123
3991764991816,1cyclictest0-21swapper/223:40:112
3991762991816,1cyclictest114618-21apt-get00:19:591
3991762991813,3cyclictest33354-21cpuspeed_turbos23:00:131
3991757991816,1cyclictest0-21swapper/019:45:120
3991757991816,1cyclictest0-21swapper/000:25:130
3991757991815,2cyclictest0-21swapper/023:45:130
3991767991715,1cyclictest0-21swapper/323:40:183
3991767991715,1cyclictest0-21swapper/320:45:123
3991764991715,1cyclictest4140900-21ps21:35:172
3991764991715,1cyclictest391rcuc/219:45:162
3991762991714,2cyclictest261-21systemd-journal20:30:001
3991762991714,1cyclictest0-21swapper/121:20:121
3991762991713,2cyclictest43384-21apt-get23:10:131
3991757991714,2cyclictest4084236-21apt-get20:40:130
3991757991713,3cyclictest61650irq/133-enp0s29f1:rx-022:35:240
3991767991614,1cyclictest105246-21ps00:10:163
3991767991613,2cyclictest33248-21apt-get23:00:123
3991767991612,3cyclictest4042907-21/usr/sbin/munin20:00:233
3991764991614,1cyclictest0-21swapper/222:55:112
399176499161,3cyclictest4170601-21basename22:05:002
3991764991610,4cyclictest68466-21sshd23:34:392
3991762991615,1cyclictest64-21kcompactd022:49:411
3991762991615,1cyclictest0-21swapper/123:19:481
3991762991614,1cyclictest0-21swapper/119:25:111
3991762991613,1cyclictest0-21swapper/120:45:131
3991757991613,2cyclictest61650irq/133-enp0s29f1:rx-021:10:120
3991757991612,3cyclictest61650irq/133-enp0s29f1:rx-023:20:100
3991757991611,3cyclictest105249-21grep00:10:160
3991767991513,1cyclictest0-21swapper/319:15:133
3991767991512,2cyclictest4022939-21fschecks_time19:40:123
3991767991511,2cyclictest0-21swapper/321:49:593
3991762991511,3cyclictest4139712-21unixbench_singl21:30:231
3991762991511,2cyclictest4022892-21fschecks_count19:40:121
3991762991511,2cyclictest135354-21cron00:39:591
3991762991511,2cyclictest0-21swapper/122:40:011
3991757991512,2cyclictest61650irq/133-enp0s29f1:rx-021:05:180
3991757991512,2cyclictest61650irq/133-enp0s29f1:rx-020:55:250
399176499149,4cyclictest4074605-21tr20:30:162
399176499149,3cyclictest0-21swapper/222:20:212
399175799149,3cyclictest4160392-21sh21:54:590
3991757991412,1cyclictest64-21kcompactd023:07:260
3991757991410,3cyclictest61650irq/133-enp0s29f1:rx-019:20:000
399175799140,5cyclictest4105121-21grep21:00:140
399176799138,3cyclictest0-21swapper/323:05:223
3991767991311,1cyclictest0-21swapper/322:00:123
3991767991310,2cyclictest4156071-21irqcore21:50:173
3991764991311,1cyclictest0-21swapper/222:50:132
3991762991310,2cyclictest509-21systemd-logind23:51:541
3991762991310,2cyclictest4042179-21unixbench_multi19:55:241
399176299130,12cyclictest0-21swapper/122:25:251
399176499128,3cyclictest53781-21perl23:20:132
399176299129,2cyclictest4104937-21cpuspeed_turbos21:00:121
399176299126,4cyclictest4159828-21sed21:50:241
399176299126,4cyclictest4088117-21ntp_20:40:201
399176799110,10cyclictest4191716-21irqcore22:25:183
399176299119,1cyclictest0-21swapper/119:10:001
399176299118,2cyclictest0-21swapper/120:00:241
399176799107,2cyclictest491ktimers/319:35:193
399176799107,2cyclictest0-21swapper/320:40:183
39917679990,2cyclictest3991915-21cat19:09:593
39917649996,2cyclictest0-21swapper/219:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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