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2026-08-26 - 12:59
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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 Wed Aug 26, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
370753299302,21cyclictest3943746-21apt-get23:00:111
3707529993025,3cyclictest0-21swapper/023:55:000
370753299291,2cyclictest4025564-21apt-get00:20:131
3707532992821,5cyclictest3738662-21apt-get19:40:111
370753299281,2cyclictest3856042-21apt-key21:35:011
370753299281,2cyclictest0-21swapper/121:35:031
370753299281,2cyclictest0-21swapper/120:00:241
3707532992720,5cyclictest3979373-21apt-get23:35:111
370753299270,24cyclictest3929038-21tr22:45:161
370753999262,20cyclictest3953911-21apt-get23:10:113
370753799261,5cyclictest3881571-21memory21:55:172
370753299262,21cyclictest3887966-21apt-get22:05:141
370753299262,21cyclictest3748822-21apt-get19:50:121
3707532992620,5cyclictest3737540-21ntpq19:35:221
3707532992615,9cyclictest3712828-21chrt19:15:131
370753299261,21cyclictest4005287-21apt-get00:00:131
370753299260,2cyclictest0-21swapper/100:05:231
370753299260,1cyclictest0-21swapper/121:05:131
3707539992520,3cyclictest3846093-21apt-get21:25:123
370753999251,20cyclictest3717896-21apt-get19:20:123
3707537992521,2cyclictest3754337-21apt-get19:55:112
370753799250,5cyclictest3984934-21irqcore23:40:172
3707532992519,4cyclictest0-21swapper/122:25:141
3707532992518,5cyclictest3999909-21cron23:55:001
3707532992515,8cyclictest3902918-21cron22:20:001
370753299251,3cyclictest3794954-21apt-get20:35:131
370753299251,21cyclictest3861750-21apt-get21:40:121
370753299251,21cyclictest0-21swapper/122:35:111
370753299251,20cyclictest3810137-21apt-get20:50:131
370753299250,24cyclictest3733342-21cron19:35:001
370753299250,23cyclictest3709976-21sort19:10:181
3707529992521,2cyclictest3989980-21apt-get23:45:120
3707529992521,2cyclictest3933634-21apt-get22:50:130
370752999251,21cyclictest3712825-21apt-get19:15:130
370753999240,20cyclictest0-21swapper/322:20:103
370753799242,2cyclictest3923445-21apt-get22:40:112
370753799242,20cyclictest3969211-21apt-get23:25:122
370753799241,22cyclictest3882896-21apt-get22:00:142
370753799241,21cyclictest3856658-21apt-get21:35:122
370753799241,20cyclictest0-21swapper/220:15:132
370753799241,20cyclictest0-21swapper/200:05:142
3707532992419,3cyclictest3841025-21apt-get21:20:131
3707532992419,3cyclictest3830885-21apt-get21:10:111
3707532992419,3cyclictest0-21swapper/100:10:121
370753299241,3cyclictest3964120-21apt-get23:20:121
370753299241,3cyclictest3893057-21apt-get22:10:131
3707532992413,9cyclictest0-21swapper/123:50:001
3707532992413,9cyclictest0-21swapper/123:00:001
370753299241,20cyclictest0-21swapper/122:20:101
3707532992411,12cyclictest4000286-21cpuspeed_turbos23:55:141
370753299240,21cyclictest0-21swapper/122:50:131
370753299240,20cyclictest0-21swapper/100:30:131
3707529992420,3cyclictest4020469-21apt-get00:15:130
3707529992419,3cyclictest3872831-21ps21:50:170
370752999241,20cyclictest3774623-21apt-get20:15:130
370753999232,2cyclictest0-21swapper/321:50:013
3707539992319,2cyclictest3779702-21apt-get20:20:133
370753999231,20cyclictest0-21swapper/322:30:003
370753999230,20cyclictest0-21swapper/300:20:143
370753799234,9cyclictest3809878-21munin-run20:50:002
370753799231,2cyclictest0-21swapper/200:20:122
370753799231,2cyclictest0-21swapper/200:00:132
370753799230,21cyclictest3928540-21chrt22:45:112
370753799230,20cyclictest0-21swapper/222:55:122
370753799230,20cyclictest0-21swapper/200:35:132
3707532992319,3cyclictest3969700-21tr23:25:161
3707532992319,2cyclictest3805070-21apt-get20:45:141
3707532992318,3cyclictest3770072-21ps20:10:171
370753299231,20cyclictest0-21swapper/120:15:131
370753299231,20cyclictest0-21swapper/119:20:131
370753299231,19cyclictest0-21swapper/119:55:111
3707529992320,2cyclictest3928292-21systemd-run22:45:000
3707529992320,2cyclictest3800000-21apt-get20:40:130
3707529992320,2cyclictest3723434-21apt-get19:25:110
370752999231,2cyclictest4000188-21apt-get23:55:130
370752999231,2cyclictest3928536-21apt-get22:45:110
370752999231,2cyclictest3918353-21apt-get22:35:110
370752999231,2cyclictest3912144-21ntpq22:25:230
370752999231,2cyclictest3769577-21apt-get20:10:120
370752999231,2cyclictest3707752-21apt-get19:10:120
370752999231,20cyclictest3898126-21apt-get22:15:130
370752999230,3cyclictest3871634-21cron21:50:010
3707539992219,2cyclictest514-21in:imuxsock20:05:003
3707539992219,2cyclictest0-21swapper/322:35:003
3707539992219,1cyclictest0-21swapper/320:40:113
370753999220,2cyclictest3877169-21apt-get21:55:013
370753999220,20cyclictest0-21swapper/322:50:123
370753999220,19cyclictest0-21swapper/323:50:123
370753999220,19cyclictest0-21swapper/322:05:133
370753999220,19cyclictest0-21swapper/320:45:143
3707537992220,1cyclictest0-21swapper/223:30:232
3707537992218,2cyclictest0-21swapper/219:50:122
370753799221,2cyclictest3789607-21munin-run20:29:592
370753799221,20cyclictest0-21swapper/222:11:582
370753799221,19cyclictest0-21swapper/223:10:112
370753799220,20cyclictest0-21swapper/220:55:112
370753799220,20cyclictest0-21swapper/200:30:132
370753799220,1cyclictest3851160-21apt-get21:30:132
370753799220,19cyclictest0-21swapper/221:25:122
3707532992219,1cyclictest0-21swapper/121:50:121
3707532992217,3cyclictest0-21swapper/120:20:121
3707532992213,7cyclictest3794682-21ls20:35:001
370753299221,19cyclictest0-21swapper/121:25:121
370753299220,2cyclictest3989314-21http23:45:001
370753299220,20cyclictest0-21swapper/122:40:111
3707529992219,2cyclictest3728528-21apt-get19:30:130
3707529992219,2cyclictest0-21swapper/022:10:130
3707529992218,3cyclictest3820297-21apt-get21:00:120
3707529992217,4cyclictest3963852-21cron23:20:000
370752999221,2cyclictest3948818-21apt-get23:05:100
370752999221,2cyclictest3948818-21apt-get23:05:100
370752999221,20cyclictest0-21swapper/022:00:140
370752999221,20cyclictest0-21swapper/020:45:140
370752999220,20cyclictest3860597-21ntpq21:35:210
3707539992119,1cyclictest0-21swapper/321:55:123
3707539992119,1cyclictest0-21swapper/321:30:123
3707539992119,1cyclictest0-21swapper/319:41:253
3707539992118,2cyclictest0-21swapper/322:10:133
3707539992118,2cyclictest0-21swapper/321:10:033
3707539992118,1cyclictest0-21swapper/322:35:113
3707539992117,3cyclictest3844960-21ntp_kernel_pll_21:20:233
370753999211,1cyclictest3764486-21apt-get20:05:133
370753999210,20cyclictest4031144-21grep00:25:173
370753999210,20cyclictest3993981-21ntpq23:45:213
370753999210,20cyclictest3830180-21cron21:10:003
370753999210,19cyclictest3989615-21apt-config23:45:013
370753999210,19cyclictest0-21swapper/322:00:143
3707537992119,1cyclictest4015399-21apt-get00:10:122
3707537992119,1cyclictest0-21swapper/219:11:192
3707537992118,2cyclictest4024401-21ntpq00:15:222
3707537992118,2cyclictest3943889-21tr23:00:122
3707537992118,2cyclictest3891953-21ntpq22:05:232
3707537992118,2cyclictest1-21systemd23:40:002
3707537992118,2cyclictest1-21systemd21:50:012
3707537992117,3cyclictest3994847-21basename23:50:002
370753799210,2cyclictest0-21swapper/222:30:132
370753799210,20cyclictest3717625-21basename19:20:012
370753799210,20cyclictest0-21swapper/222:15:132
370753799210,20cyclictest0-21swapper/220:05:132
370753799210,1cyclictest0-21swapper/220:50:152
370753799210,1cyclictest0-21swapper/220:20:122
370753799210,19cyclictest0-21swapper/223:05:102
370753799210,19cyclictest0-21swapper/223:05:102
370753799210,19cyclictest0-21swapper/220:30:132
370753799210,19cyclictest0-21swapper/219:30:142
3707532992119,1cyclictest0-21swapper/123:10:201
3707532992119,1cyclictest0-21swapper/120:25:111
3707532992118,2cyclictest0-21swapper/123:05:101
3707532992118,2cyclictest0-21swapper/123:05:101
370753299211,19cyclictest0-21swapper/119:25:111
370753299210,2cyclictest64-21kcompactd021:02:051
370753299210,2cyclictest0-21swapper/100:15:131
3707529992119,1cyclictest3815228-21apt-get20:55:120
3707529992119,1cyclictest0-21swapper/021:10:130
3707529992117,2cyclictest0-21swapper/021:10:010
3707529992116,3cyclictest3903193-21apt-get22:20:100
370752999210,2cyclictest4010838-21ps00:05:180
370752999210,2cyclictest3989475-21apt-config23:45:010
370752999210,2cyclictest0-21swapper/019:20:130
370752999210,20cyclictest4036106-21tail00:30:160
370752999210,20cyclictest0-21swapper/022:05:140
370752999210,20cyclictest0-21swapper/020:25:120
370752999210,20cyclictest0-21swapper/020:24:590
370752999210,20cyclictest0-21swapper/019:45:130
370752999210,20cyclictest0-21swapper/000:30:010
3707539992019,1cyclictest64-21kcompactd000:34:253
3707539992019,1cyclictest0-21swapper/323:05:233
3707539992019,1cyclictest0-21swapper/323:05:223
3707539992018,1cyclictest0-21swapper/320:50:133
3707539992017,2cyclictest3962937-21ntpq23:15:203
3707539992017,2cyclictest37326342sleep319:30:263
3707539992017,1cyclictest0-21swapper/320:15:133
3707539992016,2cyclictest4010355-21apt-get00:05:143
370753999200,1cyclictest0-21swapper/323:30:143
370753999200,1cyclictest0-21swapper/321:00:123
370753999200,1cyclictest0-21swapper/320:55:123
370753999200,1cyclictest0-21swapper/320:25:113
370753999200,1cyclictest0-21swapper/300:15:133
370753999200,1cyclictest0-21swapper/300:10:123
370753999200,19cyclictest0-21swapper/321:15:233
370753999200,18cyclictest0-21swapper/323:55:123
3707537992018,1cyclictest0-21swapper/219:20:132
3707537992017,1cyclictest0-21swapper/223:20:212
3707537992016,2cyclictest4000191-21taskset23:55:122
370753799200,1cyclictest0-21swapper/221:00:112
370753799200,19cyclictest0-21swapper/223:15:202
370753799200,19cyclictest0-21swapper/222:20:342
3707532992017,2cyclictest3877848-21apt-get21:55:111
370753299200,1cyclictest0-21swapper/120:05:061
3707529992018,1cyclictest0-21swapper/023:03:020
3707529992018,1cyclictest0-21swapper/021:30:170
3707529992018,1cyclictest0-21swapper/020:35:130
3707529992018,1cyclictest0-21swapper/020:30:130
3707529992017,2cyclictest4040811-21apt-get00:35:120
3707529992017,2cyclictest0-21swapper/021:40:120
3707529992017,2cyclictest0-21swapper/020:50:140
370752999200,1cyclictest0-21swapper/023:25:130
370752999200,1cyclictest0-21swapper/020:00:130
370752999200,1cyclictest0-21swapper/019:35:130
3707539991918,1cyclictest0-21swapper/320:31:583
3707539991917,1cyclictest3979373-21apt-get23:35:123
370753999190,1cyclictest64-21kcompactd022:18:573
370753999190,18cyclictest0-21swapper/319:54:533
3707537991917,1cyclictest64-21kcompactd019:46:172
3707537991917,1cyclictest0-21swapper/221:40:162
3707537991917,1cyclictest0-21swapper/220:38:582
3707537991917,1cyclictest0-21swapper/219:42:302
3707537991916,2cyclictest0-21swapper/221:15:132
3707537991916,1cyclictest0-21swapper/220:00:122
3707537991915,3cyclictest3831112-21fschecks_time21:10:142
3707537991915,2cyclictest3826760-21kthreadcore21:05:262
370753799191,3cyclictest3999916-21awk23:55:002
3707532991917,1cyclictest0-21swapper/123:15:121
3707532991917,1cyclictest0-21swapper/122:30:151
3707532991916,2cyclictest0-21swapper/100:25:131
3707532991910,2cyclictest0-21swapper/121:15:201
3707529991918,1cyclictest0-21swapper/023:10:110
3707529991917,1cyclictest0-21swapper/023:35:110
3707529991917,1cyclictest0-21swapper/019:43:020
370752999190,19cyclictest0-21swapper/000:04:190
370752999190,18cyclictest3751058-21sort19:50:180
370752999190,0cyclictest64-21kcompactd021:25:120
3707539991817,1cyclictest0-21swapper/319:48:263
3707539991816,1cyclictest0-21swapper/322:45:113
370753999180,1cyclictest0-21swapper/323:20:223
3707537991816,1cyclictest3877169-21apt-get21:55:012
3707537991816,1cyclictest0-21swapper/222:36:092
3707537991816,1cyclictest0-21swapper/220:10:222
3707537991816,1cyclictest0-21swapper/219:25:122
3707532991816,1cyclictest0-21swapper/100:35:121
3707529991816,1cyclictest0-21swapper/021:20:140
3707537991715,2cyclictest0-21swapper/221:20:142
3707537991715,1cyclictest0-21swapper/219:35:132
3707532991712,3cyclictest1-21systemd21:50:011
3707529991716,1cyclictest0-21swapper/000:20:120
3707529991715,1cyclictest0-21swapper/020:05:130
3707529991715,1cyclictest0-21swapper/000:10:130
3707529991713,3cyclictest61650irq/133-enp0s29f1:rx-022:55:190
3707539991614,1cyclictest64-21kcompactd019:25:183
3707539991614,1cyclictest3733618-21apt-get19:35:123
3707539991614,1cyclictest0-21swapper/321:40:133
3707537991614,1cyclictest0-21swapper/220:40:122
3707532991614,1cyclictest0-21swapper/120:40:111
3707532991612,2cyclictest516-21rs:main1
370752999167,7cyclictest3877933-21cut21:55:120
3707539991513,1cyclictest0-21swapper/300:35:133
3707539991512,2cyclictest3754825-21irqcore19:55:163
3707532991511,3cyclictest3974350-21cpuspeed_turbos23:30:151
3707529991512,2cyclictest61650irq/133-enp0s29f1:rx-019:55:180
3707537991412,1cyclictest64-21kcompactd022:54:582
3707537991411,2cyclictest3908216-21/usr/sbin/munin22:25:262
3707532991411,2cyclictest3743732-21apt-get19:45:141
370752999141,3cyclictest3979105-21awk23:35:000
3707529991411,2cyclictest61650irq/133-enp0s29f1:rx-023:20:130
3707529991411,2cyclictest61650irq/133-enp0s29f1:rx-022:30:230
3707529991411,2cyclictest3836466-21irqcore21:15:190
370753999137,4cyclictest1-21systemd21:40:013
370753999133,1cyclictest3970300-21grep23:25:173
370753999132,2cyclictest37171642unixbench_multi19:15:263
3707539991311,1cyclictest0-21swapper/319:10:123
3707539991310,1cyclictest0-21swapper/320:10:123
370753299133,8cyclictest3887700-21munin-run22:05:001
370753999129,2cyclictest3948564-21turbostat23:05:003
370753999127,4cyclictest3777322-21systemd-journal22:44:563
3707537991210,1cyclictest0-21swapper/200:25:142
370753999116,3cyclictest4005632-21sed00:00:163
370753999109,0cyclictest0-21swapper/320:35:133
370753999106,2cyclictest0-21swapper/322:55:183
37075329984,2cyclictest3707582-21latency_hist19:10:011
37075299985,2cyclictest0-21swapper/019:10:010
37075399975,1cyclictest3707463-21latency_hist19:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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