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2026-09-10 - 01:56
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Wed Sep 09, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
412653499331,21cyclictest209065-21cron11:39:593
412653499321,29cyclictest19305-21sh08:35:003
412653499321,22cyclictest4187823-21cron08:10:013
4126529993221,2cyclictest9105-21cron08:25:012
412653499290,2cyclictest0-21swapper/309:20:003
412653499282,22cyclictest240315-21apt-get12:10:123
4126523992823,3cyclictest3777322-21systemd-journal07:55:010
4126534992718,8cyclictest0-21swapper/307:30:173
412653499271,2cyclictest245387-21apt-get12:15:113
412653499271,24cyclictest0-21swapper/310:00:123
412653499271,1cyclictest0-21swapper/308:55:113
4126524992723,2cyclictest0-21swapper/112:35:161
4126534992620,4cyclictest4308-21apt-get08:20:113
412652499261,23cyclictest3777322-21systemd-journal10:35:011
412652399264,2cyclictest255279-21cron12:25:000
412653499253,19cyclictest0-21swapper/309:25:003
4126534992518,5cyclictest50187-21cron09:05:003
4126534992517,7cyclictest0-21swapper/307:14:593
412653499251,4cyclictest4167469-21sh07:50:003
412653499251,3cyclictest25064-21apt-get08:40:083
412653499251,21cyclictest214419-21apt-get11:45:123
412653499251,21cyclictest0-21swapper/310:30:123
412653499251,20cyclictest0-21swapper/312:20:103
412653499251,20cyclictest0-21swapper/309:10:153
412653499250,1cyclictest0-21swapper/310:28:123
412652999257,6cyclictest4172601-21munin-run07:55:012
412652999252,21cyclictest266096-21apt-get12:35:112
412652999250,22cyclictest209084-21munin-run11:39:592
4126523992519,4cyclictest179418-21sort11:10:190
412652399251,20cyclictest0-21swapper/008:10:140
4126534992419,2cyclictest102153-21apt-get09:55:123
4126534992417,5cyclictest0-21swapper/307:55:113
412653499241,4cyclictest239780-21cat12:10:003
412653499241,4cyclictest239780-21cat12:10:003
4126534992412,10cyclictest113689-21kthreadcore10:05:163
412653499241,20cyclictest97038-21apt-get09:50:123
412653499241,20cyclictest219494-21apt-get11:50:113
412653499241,20cyclictest0-21swapper/310:10:113
412653499241,20cyclictest0-21swapper/309:35:123
412653499240,23cyclictest0-21swapper/308:15:213
412653499240,20cyclictest0-21swapper/311:25:113
412653499240,20cyclictest0-21swapper/310:20:093
4126529992420,2cyclictest117835-21apt-get10:10:112
412652499241,3cyclictest4177903-21apt-get08:00:111
412652499241,21cyclictest91987-21apt-get09:45:121
412652499241,20cyclictest0-21swapper/109:39:501
412652499240,22cyclictest60487-21latency_hist09:15:001
412652499240,22cyclictest102654-21sed09:55:161
412652399242,2cyclictest4142357-21apt-get07:25:110
4126523992419,3cyclictest229658-21apt-get12:00:110
4126523992418,4cyclictest4141704-21/usr/sbin/munin07:25:010
412652399241,21cyclictest76718-21apt-get09:30:110
412652399241,21cyclictest61030-21apt-get09:15:100
412652399241,19cyclictest163591-21apt-get10:55:110
412652399240,3cyclictest163345-21basename10:55:000
4126534992319,2cyclictest0-21swapper/308:25:103
4126534992318,3cyclictest0-21swapper/312:25:133
4126534992318,3cyclictest0-21swapper/307:20:133
4126534992316,4cyclictest158221-21cron10:50:003
412653499231,2cyclictest0-21swapper/310:35:143
412653499230,3cyclictest228435-21cut11:55:183
412653499230,20cyclictest0-21swapper/309:40:123
412653499230,20cyclictest0-21swapper/308:45:133
412653499230,20cyclictest0-21swapper/307:40:123
4126529992320,2cyclictest183967-21apt-get11:15:142
4126529992319,2cyclictest66129-21apt-get09:20:112
412652999231,2cyclictest138194-21apt-get10:30:132
412652999231,20cyclictest64-21kcompactd011:53:092
412652999231,1cyclictest0-21swapper/209:40:122
412652999231,19cyclictest194110-21apt-get11:25:112
412652999230,3cyclictest4132302-21irqcore07:15:172
412652999230,22cyclictest4192917-21cron08:15:012
412652999230,21cyclictest96763-21idleruntime-cro09:50:002
412652999230,21cyclictest102653-21grep09:55:162
412652999230,20cyclictest0-21swapper/210:20:122
412652999230,20cyclictest0-21swapper/209:15:102
412652999230,1cyclictest168731-21apt-get11:00:122
4126524992319,2cyclictest189037-21apt-get11:20:091
4126524992318,4cyclictest24365-21cron08:40:001
412652499231,2cyclictest147270-21ntpq10:35:241
412652499230,2cyclictest4132308-21grep07:15:171
412652499230,2cyclictest0-21swapper/108:20:111
412652499230,21cyclictest178921-21apt-get11:10:141
412652499230,20cyclictest42571-21sed08:55:161
412652499230,20cyclictest301rcuc/107:30:161
412652499230,20cyclictest0-21swapper/112:15:121
412652499230,1cyclictest0-21swapper/107:45:121
4126523992319,3cyclictest20060-21grep08:35:160
4126523992319,3cyclictest107269-21apt-get10:00:110
412652399231,2cyclictest71649-21apt-get09:25:130
412652399231,2cyclictest234777-21apt-get12:05:130
412652399231,2cyclictest234777-21apt-get12:05:120
412652399231,21cyclictest4157552-21apt-get07:40:130
412652399231,21cyclictest188780-21munin-run11:19:590
412652399230,3cyclictest40837-21grep08:55:150
412652399230,20cyclictest0-21swapper/008:25:060
412653499228,1cyclictest0-21swapper/312:05:013
4126534992217,3cyclictest184469-21irqcore11:15:183
4126534992215,5cyclictest0-21swapper/309:05:113
412653499221,2cyclictest0-21swapper/310:52:563
412653499221,20cyclictest0-21swapper/307:25:113
412652999222,19cyclictest0-21swapper/209:10:002
4126529992219,2cyclictest0-21swapper/208:05:132
412652999221,20cyclictest199203-21apt-get11:30:122
412652999221,20cyclictest0-21swapper/210:55:112
412652999220,20cyclictest0-21swapper/208:35:122
412652999220,1cyclictest0-21swapper/212:10:122
412652999220,1cyclictest0-21swapper/210:50:102
4126524992219,2cyclictest0-21swapper/109:00:121
4126524992219,2cyclictest0-21swapper/108:50:121
4126524992218,3cyclictest69997-21sshd09:20:191
4126524992218,3cyclictest4146237-21taskset07:25:191
412652499221,20cyclictest240315-21apt-get12:10:101
412652499221,20cyclictest0-21swapper/111:30:121
412652499221,20cyclictest0-21swapper/108:15:011
412652499221,1cyclictest0-21swapper/109:55:001
412652499220,2cyclictest260750-21cron12:30:001
412652499220,2cyclictest209092-21awk11:39:591
412652499220,20cyclictest4172855-21apt-get07:55:121
412652499220,20cyclictest254364-21ntpq12:20:191
412652499220,1cyclictest0-21swapper/112:02:491
4126523992218,3cyclictest64-21kcompactd011:53:420
412652399221,2cyclictest45417-21apt-get09:00:110
412652399221,1cyclictest0-21swapper/008:34:460
412652399220,2cyclictest0-21swapper/012:15:120
412652399220,2cyclictest0-21swapper/007:55:120
412652399220,2cyclictest0-21swapper/007:15:130
412652399220,20cyclictest90669-21/usr/sbin/munin09:40:190
412652399220,20cyclictest127727-21sh10:20:000
412653499219,2cyclictest35014-21turbostat08:54:553
4126534992119,1cyclictest0-21swapper/307:35:123
4126534992118,2cyclictest0-21swapper/310:44:203
4126534992118,1cyclictest0-21swapper/310:15:133
4126534992117,2cyclictest4188093-21apt-get08:10:133
4126534992117,2cyclictest266096-21apt-get12:35:123
4126534992116,4cyclictest24417-21unin-run08:40:003
4126534992116,3cyclictest0-21swapper/309:50:003
412653499211,1cyclictest0-21swapper/311:40:123
412653499211,19cyclictest0-21swapper/307:15:193
4126534992110,9cyclictest0-21swapper/311:05:133
412653499210,2cyclictest0-21swapper/311:30:133
4126529992119,1cyclictest0-21swapper/212:20:102
4126529992119,1cyclictest0-21swapper/210:45:122
4126529992119,1cyclictest0-21swapper/209:51:072
4126529992118,2cyclictest4146229-21ntpq07:25:192
4126529992118,2cyclictest0-21swapper/207:40:122
4126529992117,2cyclictest25064-21apt-get08:40:092
412652999210,20cyclictest0-21swapper/212:15:112
412652999210,20cyclictest0-21swapper/209:39:502
412652999210,20cyclictest0-21swapper/208:55:162
412652999210,20cyclictest0-21swapper/208:15:122
412652999210,20cyclictest0-21swapper/207:30:162
412652999210,19cyclictest0-21swapper/211:10:142
412652999210,18cyclictest0-21swapper/211:40:122
4126524992119,1cyclictest64-21kcompactd010:20:091
4126524992119,1cyclictest0-21swapper/108:05:131
4126524992118,2cyclictest0-21swapper/107:50:131
4126524992118,1cyclictest50464-21apt-get09:05:111
412652499211,1cyclictest219224-21idleruntime-cro11:49:591
412652499211,19cyclictest0-21swapper/111:53:091
412652499211,19cyclictest0-21swapper/110:45:261
412652499211,19cyclictest0-21swapper/109:15:101
412652499210,20cyclictest158987-21irqcore10:50:151
412652499210,20cyclictest0-21swapper/111:25:111
412652499210,20cyclictest0-21swapper/111:15:131
412652499210,1cyclictest0-21swapper/109:40:121
4126523992119,2cyclictest0-21swapper/012:10:100
4126523992119,1cyclictest0-21swapper/012:39:550
4126523992119,1cyclictest0-21swapper/010:26:030
4126523992119,1cyclictest0-21swapper/009:55:120
4126523992119,1cyclictest0-21swapper/009:10:480
4126523992118,2cyclictest0-21swapper/011:05:100
4126523992118,1cyclictest0-21swapper/011:45:050
4126523992116,3cyclictest35277-21apt-get08:50:120
412652399211,19cyclictest0-21swapper/011:44:330
412652399210,2cyclictest64-21kcompactd008:40:090
412652399210,20cyclictest0-21swapper/011:30:340
412652399210,20cyclictest0-21swapper/010:15:000
412652399210,20cyclictest0-21swapper/008:00:100
412652399210,1cyclictest4162645-21apt-get07:45:110
4126534992014,5cyclictest0-21swapper/311:12:503
412653499200,2cyclictest4168238-21ps07:50:173
412653499200,19cyclictest0-21swapper/310:56:423
4126529992018,1cyclictest71954-21gltestperf09:25:162
4126529992018,1cyclictest0-21swapper/212:05:122
4126529992018,1cyclictest0-21swapper/212:05:122
4126529992018,1cyclictest0-21swapper/211:23:352
4126529992018,1cyclictest0-21swapper/209:00:122
4126529992018,1cyclictest0-21swapper/208:50:122
4126529992018,1cyclictest0-21swapper/208:25:382
4126529992018,1cyclictest0-21swapper/207:12:312
4126529992016,2cyclictest30161-21apt-get08:45:122
412652999200,1cyclictest0-21swapper/212:02:502
412652999200,1cyclictest0-21swapper/209:10:152
412652999200,1cyclictest0-21swapper/207:55:112
412652999200,1cyclictest0-21swapper/207:45:122
412652999200,19cyclictest0-21swapper/210:00:202
4126524992018,1cyclictest0-21swapper/112:05:131
4126524992018,1cyclictest0-21swapper/112:05:121
4126524992018,1cyclictest0-21swapper/107:12:311
4126524992017,2cyclictest173823-21apt-get11:05:101
4126524992017,2cyclictest0-21swapper/112:30:201
4126524992017,2cyclictest0-21swapper/108:40:091
4126524992017,1cyclictest0-21swapper/110:40:141
4126524992016,2cyclictest0-21swapper/109:30:111
412652499200,1cyclictest0-21swapper/111:00:121
412652499200,1cyclictest0-21swapper/110:00:161
412652499200,19cyclictest118785-21ps10:10:161
4126523992018,1cyclictest0-21swapper/012:27:330
4126523992018,1cyclictest0-21swapper/011:23:030
4126523992018,1cyclictest0-21swapper/010:45:120
4126523992018,1cyclictest0-21swapper/010:20:120
4126523992018,1cyclictest0-21swapper/009:08:060
4126523992018,1cyclictest0-21swapper/007:34:590
4126523992017,2cyclictest71180-21cat09:25:000
4126523992017,2cyclictest0-21swapper/012:30:160
412652399200,1cyclictest0-21swapper/011:35:140
412652399200,1cyclictest0-21swapper/010:40:130
412652399200,1cyclictest0-21swapper/010:30:120
412652399200,1cyclictest0-21swapper/009:35:200
412652399200,1cyclictest0-21swapper/008:15:110
412652399200,19cyclictest0-21swapper/009:50:130
412652399200,19cyclictest0-21swapper/008:21:200
412652399200,19cyclictest0-21swapper/007:10:170
412653499197,2cyclictest0-21swapper/309:30:003
4126534991915,2cyclictest0-21swapper/311:00:163
412653499191,3cyclictest4182747-21awk08:05:013
4126529991918,1cyclictest64-21kcompactd010:41:072
4126529991916,2cyclictest214486-21cpuspeed_turbos11:45:132
4126529991916,2cyclictest14945-21irqcore08:30:162
4126529991916,2cyclictest0-21swapper/209:30:112
4126524991918,1cyclictest64-21kcompactd008:25:381
4126524991917,1cyclictest0-21swapper/110:55:111
4126524991916,2cyclictest0-21swapper/107:35:121
4126523991917,1cyclictest0-21swapper/011:00:120
412653499180,7cyclictest261523-21grep12:30:193
4126529991816,1cyclictest261489-21sshd12:30:202
4126529991816,1cyclictest0-21swapper/210:05:382
4126529991815,2cyclictest0-21swapper/207:35:122
4126529991814,3cyclictest174773-21ps11:05:152
4126524991816,1cyclictest0-21swapper/110:05:381
4126524991816,1cyclictest0-21swapper/107:25:011
4126524991815,2cyclictest0-21swapper/111:42:561
4126524991815,2cyclictest0-21swapper/110:15:141
4126524991815,1cyclictest0-21swapper/109:25:021
4126523991816,1cyclictest0-21swapper/008:07:540
4126534991715,1cyclictest0-21swapper/309:30:113
4126529991714,1cyclictest0-21swapper/210:15:132
4126524991714,2cyclictest4193184-21apt-get08:15:111
4126523991715,1cyclictest144471-21cut10:35:190
4126529991615,1cyclictest0-21swapper/208:03:042
4126529991613,2cyclictest143645-21gltestperf10:35:172
4126524991614,1cyclictest0-21swapper/108:45:121
4126524991613,2cyclictest0-21swapper/110:25:121
4126523991614,1cyclictest0-21swapper/010:09:560
4126523991613,2cyclictest61650irq/133-enp0s29f1:rx-009:45:480
412652999159,4cyclictest229235-21sshd11:58:192
4126529991513,1cyclictest0-21swapper/210:25:122
412652999150,3cyclictest0-21swapper/207:22:092
412652499140,2cyclictest191rcu_preempt08:30:231
412652399147,5cyclictest500-21dbus-daemon11:30:000
4126523991410,3cyclictest30663-21irqcore08:45:160
412652999136,5cyclictest260307-21awk12:25:252
412652399131,10cyclictest4152476-21apt-get07:35:120
412652499121,1cyclictest191rcu_preempt07:10:011
412652499121,1cyclictest191rcu_preempt07:10:011
412652399128,2cyclictest0-21swapper/007:10:010
412652399128,2cyclictest0-21swapper/007:10:010
41265349973,3cyclictest4126435-21latency_hist07:10:013
41265349973,3cyclictest4126435-21latency_hist07:10:013
41265299970,4cyclictest4126567-21latency_hist07:10:012
41265299970,4cyclictest4126567-21latency_hist07:10:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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