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2026-08-15 - 05:32
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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 Sat Aug 15, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3794389993128,2cyclictest0-21swapper/019:55:150
3794393992824,2cyclictest0-21swapper/100:05:171
3794397992723,2cyclictest4065168-21cron23:35:002
3794397992722,3cyclictest4121933-21cut00:30:162
3794397992722,3cyclictest0-21swapper/222:10:162
379439799262,22cyclictest4045143-21apt-get23:15:102
379439999252,20cyclictest3809865-21apt-get19:25:143
379439999251,21cyclictest3840339-21apt-get19:55:113
379439999250,22cyclictest3858168-21ps20:10:183
3794397992522,2cyclictest3886118-21cron20:40:002
3794397992521,3cyclictest4055831-21tr23:25:142
3794397992520,4cyclictest3777322-21systemd-journal00:28:222
379439799251,21cyclictest4034962-21apt-get23:05:112
379439799251,21cyclictest4018908-21apt-get22:50:112
379439799251,21cyclictest3942312-21apt-get21:35:132
379439799251,21cyclictest3820046-21apt-get19:35:112
3794393992521,2cyclictest3957516-21apt-get21:50:111
3794393992520,3cyclictest3998542-21apt-get22:30:121
379439399251,21cyclictest3906684-21apt-get21:00:121
379438999251,22cyclictest4111250-21apt-get00:20:120
379438999250,23cyclictest3921693-21sh21:15:000
379439999241,3cyclictest4126471-21apt-get00:35:113
379439999240,22cyclictest3851393-21irqcore20:05:173
3794397992421,2cyclictest3891456-21apt-get20:45:112
3794397992420,3cyclictest3907636-21kthreadcore21:00:182
3794397992420,2cyclictest4085790-21apt-get23:55:092
3794397992420,2cyclictest0-21swapper/222:15:172
379439799241,3cyclictest3850400-21latency_hist20:05:012
379439799241,3cyclictest3830201-21apt-get19:45:092
379439799241,2cyclictest4013814-21apt-get22:45:102
379439799241,2cyclictest0-21swapper/221:50:112
379439799240,23cyclictest4044877-21cron23:14:592
379439799240,23cyclictest3897021-21ps20:50:162
379439399242,2cyclictest4060377-21apt-get23:30:121
379438999241,21cyclictest4116324-21apt-get00:25:120
379438999241,21cyclictest3952469-21apt-get21:45:120
379438999241,21cyclictest3876222-21apt-get20:30:090
379438999240,22cyclictest3873369-21sort20:25:170
379438999240,21cyclictest4003796-21runrttasks22:35:140
379439999231,2cyclictest3973172-21apt-get22:05:113
379439999230,21cyclictest0-21swapper/322:45:103
3794397992321,1cyclictest4050241-21apt-get23:20:122
3794397992320,2cyclictest0-21swapper/200:20:122
3794397992319,3cyclictest516-21rs:main2
3794397992319,2cyclictest516-21rs:main2
3794397992319,2cyclictest0-21swapper/220:40:122
3794397992318,3cyclictest3800150-21grep19:15:182
379439799231,21cyclictest3995707-21sed22:25:182
379439799230,21cyclictest4003638-21chrt22:35:122
379439799230,21cyclictest0-21swapper/223:40:112
379439799230,21cyclictest0-21swapper/221:10:122
3794393992320,2cyclictest4023974-21apt-get22:55:101
3794393992319,2cyclictest3978266-21apt-get22:10:121
3794393992319,2cyclictest3937194-21apt-get21:30:101
379439399231,20cyclictest4090932-21apt-get00:00:131
379439399230,21cyclictest3829939-21basename19:45:001
3794389992320,2cyclictest514-21in:imuxsock00:14:590
3794389992319,3cyclictest3988430-21apt-get22:20:100
3794389992319,3cyclictest0-21swapper/022:55:090
3794389992319,3cyclictest0-21swapper/022:30:120
3794389992319,2cyclictest0-21swapper/021:15:210
379438999231,2cyclictest4075630-21apt-get23:45:130
379438999231,2cyclictest0-21swapper/023:05:010
379438999231,21cyclictest3814975-21apt-get19:30:100
379438999231,20cyclictest4070536-21apt-get23:40:110
379438999231,20cyclictest0-21swapper/022:45:100
379439999221,2cyclictest3915719-21ntpq21:05:213
379439999221,18cyclictest0-21swapper/323:35:123
379439999220,21cyclictest4075380-21idleruntime-cro23:45:003
379439999220,19cyclictest0-21swapper/322:50:113
379439999220,19cyclictest0-21swapper/321:00:133
379439999220,19cyclictest0-21swapper/319:30:103
3794397992220,1cyclictest0-21swapper/223:00:002
3794397992219,2cyclictest3947402-21apt-get21:40:112
3794397992219,2cyclictest0-21swapper/200:05:122
3794397992218,3cyclictest3901592-21apt-get20:55:122
379439799221,20cyclictest41-21ksoftirqd/219:23:052
379439799221,20cyclictest0-21swapper/222:30:122
379439799221,20cyclictest0-21swapper/222:05:112
379439799221,1cyclictest0-21swapper/219:10:122
379439799220,21cyclictest4080468-21munin-run23:50:002
379439799220,21cyclictest0-21swapper/222:24:472
379439799220,20cyclictest0-21swapper/222:40:112
3794393992219,2cyclictest3799651-21apt-get19:15:141
379439399221,2cyclictest4121425-21apt-get00:30:111
379439399221,2cyclictest0-21swapper/123:45:131
379439399221,20cyclictest4089755-21ntpq23:55:181
379439399221,20cyclictest4004582-21ps22:35:171
379439399221,20cyclictest1-21systemd20:05:011
379439399220,2cyclictest3815925-21sed19:30:151
379439399220,21cyclictest4126974-21sed00:35:161
3794389992219,2cyclictest3794602-21apt-get19:10:120
3794389992219,2cyclictest0-21swapper/021:50:120
3794389992219,2cyclictest0-21swapper/021:40:110
3794389992218,2cyclictest3825627-21irqcore19:40:160
379438999221,2cyclictest0-21swapper/021:05:130
379438999221,20cyclictest4010966-21ps22:40:170
379438999221,1cyclictest0-21swapper/021:20:120
379438999221,1cyclictest0-21swapper/021:20:110
379438999220,21cyclictest3962590-21apt-get21:55:130
379438999220,21cyclictest3902087-21ps20:55:160
379438999220,21cyclictest0-21swapper/019:51:350
379438999220,1cyclictest3881322-21apt-get20:35:150
3794399992119,1cyclictest0-21swapper/323:05:113
3794399992119,1cyclictest0-21swapper/321:45:103
3794399992119,1cyclictest0-21swapper/320:30:103
3794399992119,1cyclictest0-21swapper/300:15:123
3794399992118,2cyclictest0-21swapper/320:25:113
3794399992117,3cyclictest4126198-21cron00:35:013
379439999211,19cyclictest0-21swapper/322:33:243
379439999210,2cyclictest3799394-21turbostat19:15:003
379439999210,20cyclictest64-21kcompactd019:20:243
379439999210,20cyclictest4013569-21basename22:45:013
379439999210,20cyclictest3967430-21dpkg22:00:013
379439999210,19cyclictest4034661-21apt-config23:05:013
379439999210,18cyclictest0-21swapper/323:45:133
3794397992119,1cyclictest0-21swapper/223:04:032
3794397992118,2cyclictest3871130-21apt-get20:25:112
3794397992118,2cyclictest0-21swapper/221:30:102
3794397992118,2cyclictest0-21swapper/220:05:122
3794397992113,6cyclictest4085517-21cron23:54:592
3794397992112,4cyclictest0-21swapper/200:16:022
379439799211,19cyclictest0-21swapper/200:10:102
379439799210,2cyclictest0-21swapper/219:40:122
379439799210,20cyclictest64-21kcompactd020:12:002
379439799210,20cyclictest3962564-21/usr/sbin/munin21:55:152
379439799210,20cyclictest0-21swapper/221:05:122
379439799210,20cyclictest0-21swapper/219:58:022
379439799210,1cyclictest0-21swapper/200:36:312
3794393992119,1cyclictest0-21swapper/122:45:101
3794393992119,1cyclictest0-21swapper/122:25:121
3794393992119,1cyclictest0-21swapper/119:10:121
3794393992118,2cyclictest0-21swapper/120:55:121
379439399210,2cyclictest0-21swapper/120:50:121
379439399210,20cyclictest64-21kcompactd020:14:421
379439399210,20cyclictest4009230-21ps22:40:151
379439399210,19cyclictest0-21swapper/100:10:101
3794389992119,1cyclictest0-21swapper/020:40:120
3794389992119,1cyclictest0-21swapper/019:15:140
3794389992119,1cyclictest0-21swapper/000:15:110
3794389992118,2cyclictest0-21swapper/022:00:140
379438999210,20cyclictest0-21swapper/023:50:120
379438999210,20cyclictest0-21swapper/023:35:130
379438999210,20cyclictest0-21swapper/023:21:150
379438999210,20cyclictest0-21swapper/021:34:160
379438999210,20cyclictest0-21swapper/020:05:120
379438999210,20cyclictest0-21swapper/019:20:210
379438999210,1cyclictest0-21swapper/023:05:120
3794399992019,1cyclictest0-21swapper/320:16:193
3794399992018,1cyclictest3987247-21ntpq22:15:203
3794399992018,1cyclictest0-21swapper/323:50:163
3794399992018,1cyclictest0-21swapper/321:20:103
3794399992018,1cyclictest0-21swapper/321:20:103
3794399992018,1cyclictest0-21swapper/320:35:143
3794399992018,1cyclictest0-21swapper/320:02:533
3794399992018,1cyclictest0-21swapper/319:35:103
3794399992018,1cyclictest0-21swapper/300:20:113
3794399992017,2cyclictest3972915-21munin-plugin-st22:05:003
3794399992017,1cyclictest0-21swapper/300:25:133
379439999200,1cyclictest64-21kcompactd021:18:093
379439999200,1cyclictest3942074-21unin-run21:35:003
379439999200,1cyclictest0-21swapper/321:25:113
379439999200,19cyclictest3835756-21ps19:50:153
379439999200,19cyclictest0-21swapper/300:03:113
3794397992017,1cyclictest3968083-21apt-get22:00:142
379439799200,19cyclictest0-21swapper/221:24:352
379439799200,19cyclictest0-21swapper/221:24:352
3794393992018,1cyclictest0-21swapper/123:40:111
3794393992018,1cyclictest0-21swapper/122:15:111
3794393992018,1cyclictest0-21swapper/122:05:111
3794393992018,1cyclictest0-21swapper/120:20:111
3794393992018,1cyclictest0-21swapper/120:05:121
379439399200,20cyclictest64-21kcompactd020:38:531
379439399200,1cyclictest0-21swapper/123:20:121
379439399200,1cyclictest0-21swapper/121:12:131
379439399200,1cyclictest0-21swapper/119:20:121
379439399200,19cyclictest0-21swapper/119:53:441
3794389992018,1cyclictest0-21swapper/022:25:120
3794389992018,1cyclictest0-21swapper/000:05:130
3794389992016,2cyclictest3896526-21apt-get20:50:130
379438999200,1cyclictest0-21swapper/020:10:120
379438999200,1cyclictest0-21swapper/020:02:520
379438999200,19cyclictest0-21swapper/022:05:110
379438999200,19cyclictest0-21swapper/021:25:140
3794399991916,2cyclictest3902090-21grep20:55:163
3794399991916,2cyclictest3804494-21awk19:20:003
3794397991917,1cyclictest0-21swapper/219:30:052
3794393991919,0cyclictest0-21swapper/123:00:491
3794393991918,1cyclictest64-21kcompactd019:28:281
3794393991917,1cyclictest64-21kcompactd023:35:461
3794393991917,1cyclictest0-21swapper/122:20:101
3794393991917,1cyclictest0-21swapper/121:26:441
3794393991917,1cyclictest0-21swapper/121:20:161
3794393991917,1cyclictest0-21swapper/121:20:151
3794393991917,1cyclictest0-21swapper/120:15:121
3794393991917,1cyclictest0-21swapper/119:55:111
3794393991917,1cyclictest0-21swapper/100:15:121
379439399190,1cyclictest0-21swapper/122:50:121
379439399190,19cyclictest0-21swapper/121:05:221
3794389991917,1cyclictest0-21swapper/023:17:290
3794399991816,1cyclictest0-21swapper/323:21:143
3794399991816,1cyclictest0-21swapper/322:35:143
3794399991814,3cyclictest3870852-21cron20:24:593
3794399991814,2cyclictest4096000-21apt-get00:05:123
3794399991814,2cyclictest0-21swapper/322:55:103
3794397991816,1cyclictest0-21swapper/220:34:032
3794397991815,2cyclictest3835773-21irqcore19:50:152
3794397991815,2cyclictest0-21swapper/220:20:112
3794397991815,2cyclictest0-21swapper/219:25:142
3794393991816,1cyclictest0-21swapper/120:45:111
3794393991816,1cyclictest0-21swapper/120:40:121
3794393991816,1cyclictest0-21swapper/100:20:121
3794393991815,2cyclictest500-21dbus-daemon22:00:001
3794393991815,2cyclictest0-21swapper/123:05:121
3794389991817,1cyclictest0-21swapper/019:25:220
3794389991816,1cyclictest4131257-21grep00:40:010
3794389991816,1cyclictest0-21swapper/021:00:170
3794389991815,2cyclictest0-21swapper/020:46:250
3794399991715,1cyclictest3947402-21apt-get21:40:113
3794399991714,2cyclictest0-21swapper/321:50:123
3794399991713,2cyclictest3886388-21apt-get20:40:123
3794399991713,2cyclictest0-21swapper/323:20:003
3794399991713,2cyclictest0-21swapper/319:40:163
379439799172,5cyclictest3954675-21kthreadcore21:45:182
3794393991716,1cyclictest0-21swapper/122:00:141
3794393991715,1cyclictest0-21swapper/123:15:101
3794393991715,1cyclictest0-21swapper/121:45:121
3794393991715,1cyclictest0-21swapper/121:35:131
3794393991715,1cyclictest0-21swapper/119:35:111
3794393991714,2cyclictest0-21swapper/119:45:091
379439399170,1cyclictest0-21swapper/120:33:311
3794389991714,2cyclictest4055330-21apt-get23:25:100
3794389991714,2cyclictest0-21swapper/022:15:120
3794389991713,3cyclictest61650irq/133-enp0s29f1:rx-020:20:120
3794389991713,3cyclictest3820541-21ps19:35:150
3794399991614,1cyclictest0-21swapper/323:55:103
3794399991614,1cyclictest0-21swapper/320:50:433
379439799160,5cyclictest4065421-21/usr/sbin/munin23:35:212
3794393991613,2cyclictest4057718-21kthreadcore23:25:161
3794393991613,2cyclictest0-21swapper/121:40:111
3794389991613,2cyclictest61650irq/133-enp0s29f1:rx-023:55:150
3794389991613,2cyclictest61650irq/133-enp0s29f1:rx-023:10:100
3794389991613,2cyclictest61650irq/133-enp0s29f1:rx-022:50:210
3794389991612,3cyclictest61650irq/133-enp0s29f1:rx-022:15:000
3794389991612,3cyclictest61650irq/133-enp0s29f1:rx-000:00:210
3794399991513,1cyclictest3993496-21apt-get22:25:133
3794399991513,1cyclictest0-21swapper/323:30:003
3794399991513,1cyclictest0-21swapper/322:20:103
3794399991512,2cyclictest0-21swapper/321:35:203
3794399991511,3cyclictest4101361-21gltestperf00:10:133
3794393991513,1cyclictest0-21swapper/123:10:111
3794393991513,1cyclictest0-21swapper/121:15:121
379439399150,3cyclictest3871107-21acpi20:25:101
3794389991512,2cyclictest3942393-21cpuspeed_turbos21:35:130
3794389991512,2cyclictest0-21swapper/000:30:110
3794389991411,1cyclictest0-21swapper/023:30:120
379438999140,3cyclictest3861015-21apt-get20:15:120
379439999137,3cyclictest3891957-21grep20:45:163
3794399991310,2cyclictest0-21swapper/323:35:003
379439799130,3cyclictest0-21swapper/219:10:012
379439399134,3cyclictest191rcu_preempt23:50:221
379438999131,10cyclictest3794308-21latency_hist19:10:010
379439999128,2cyclictest0-21swapper/323:10:183
3794399991210,1cyclictest0-21swapper/321:10:213
379439399123,2cyclictest191rcu_preempt00:25:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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