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2026-03-24 - 21:47
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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 Tue Mar 24, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3847073994744,2cyclictest3953816-21fwupd08:51:562
3847073994744,2cyclictest3953816-21fwupd08:51:552
384707199271,21cyclictest3980178-21apt-get09:20:121
3847073992621,2cyclictest4072363-21apt-get10:50:132
384707399260,23cyclictest4150073-21sshd12:05:022
384706699261,23cyclictest4051094-21dpkg10:29:590
3847076992519,4cyclictest3898026-21sh07:59:593
384707699251,3cyclictest4087634-21apt-get11:05:133
384707699251,21cyclictest3867527-21apt-get07:30:123
384707699251,20cyclictest4123974-21apt-get11:40:093
384707699250,22cyclictest0-21swapper/312:30:123
384707399251,4cyclictest4138449-21ntpq11:50:202
384707399251,3cyclictest4134230-21turbostat11:50:002
384707399251,21cyclictest3857395-21apt-get07:20:112
384707399251,20cyclictest4155170-21apt-get12:10:122
384707399251,20cyclictest0-21swapper/207:40:112
384707399250,22cyclictest3912839-21taskset08:10:222
384707399250,21cyclictest0-21swapper/211:05:132
384707399250,21cyclictest0-21swapper/209:20:112
384707199251,20cyclictest3924040-21apt-get08:25:131
384706699251,21cyclictest3898298-21apt-get08:00:130
384707699242,20cyclictest4169109-21ntpq12:20:213
384707699241,20cyclictest0-21swapper/310:20:123
384707699240,21cyclictest0-21swapper/311:00:133
384707699240,20cyclictest0-21swapper/308:35:123
384707699240,20cyclictest0-21swapper/307:15:133
3847073992420,2cyclictest4180404-21apt-get12:35:112
3847073992420,2cyclictest4041100-21apt-get10:20:132
3847073992419,3cyclictest3847286-21apt-get07:10:112
384707399241,2cyclictest4160176-21apt-get12:15:122
384707399241,20cyclictest3893244-21apt-get07:55:132
384707399241,20cyclictest0-21swapper/211:30:132
384707399240,20cyclictest0-21swapper/209:50:112
384707399240,19cyclictest0-21swapper/211:20:112
3847071992420,2cyclictest3995362-21apt-get09:35:111
384707199241,2cyclictest4134483-21apt-get11:50:101
384707199241,21cyclictest3954784-21apt-get08:55:121
384707199241,20cyclictest0-21swapper/112:35:111
384707199240,22cyclictest3898048-21idleruntime-cro07:59:591
384707199240,20cyclictest0-21swapper/108:35:131
384707199240,20cyclictest0-21swapper/108:15:151
384706699242,21cyclictest3985247-21apt-get09:25:130
3847066992420,2cyclictest3872605-21apt-get07:35:110
384707699232,1cyclictest3944272-21apt-get08:45:123
384707699231,2cyclictest0-21swapper/311:30:173
384707699231,2cyclictest0-21swapper/309:35:123
384707699231,1cyclictest4036005-21apt-get10:15:123
384707699231,19cyclictest4015683-21apt-get09:55:123
384707699230,22cyclictest4035748-21munin-run10:15:013
384707699230,20cyclictest0-21swapper/308:30:103
384707699230,20cyclictest0-21swapper/308:25:133
3847073992319,3cyclictest0-21swapper/209:55:122
3847073992318,3cyclictest3872327-21cron07:35:012
384707399231,2cyclictest3898298-21apt-get08:00:132
384707399231,2cyclictest0-21swapper/208:05:122
384707399230,3cyclictest4086463-21sshd11:00:222
384707399230,3cyclictest4005244-21cron09:45:002
384707399230,20cyclictest0-21swapper/210:05:122
384707399230,20cyclictest0-21swapper/207:25:122
3847071992318,4cyclictest4128925-21wc11:45:011
3847071992317,4cyclictest3908604-21sh08:09:591
3847071992314,2cyclictest3913658-21sh08:14:591
384707199231,20cyclictest4098611-21apt-get11:15:121
384707199231,19cyclictest0-21swapper/110:15:121
384707199230,4cyclictest3970531-21irqcore09:10:171
384707199230,3cyclictest3985730-21ps09:25:171
384707199230,21cyclictest4164057-21taskset12:15:211
384707199230,21cyclictest4082534-21apt-get11:00:131
384707199230,20cyclictest0-21swapper/109:30:121
3847066992320,2cyclictest4108772-21apt-get11:25:140
3847066992319,2cyclictest4030912-21apt-get10:10:110
3847066992319,2cyclictest4025821-21apt-get10:05:120
3847066992319,2cyclictest3918985-21apt-get08:20:130
384706699231,2cyclictest4139538-21apt-get11:55:110
384706699231,2cyclictest3964944-21apt-get09:05:120
384706699231,20cyclictest3934145-21apt-get08:35:130
384706699230,22cyclictest3893247-21taskset07:55:120
384706699230,21cyclictest3980664-21grep09:20:170
384706699230,20cyclictest0-21swapper/010:20:130
3847076992219,2cyclictest4122807-21modprobe11:35:223
3847076992219,2cyclictest0-21swapper/312:35:123
3847076992219,2cyclictest0-21swapper/311:55:113
3847076992219,2cyclictest0-21swapper/310:29:173
3847076992219,1cyclictest4010613-21apt-get09:50:113
3847076992219,1cyclictest3887788-21apt-get07:50:113
3847076992217,3cyclictest3903954-21df_inode08:05:133
3847076992216,4cyclictest0-21swapper/308:55:003
3847076992216,4cyclictest0-21swapper/308:55:003
384707699221,2cyclictest0-21swapper/311:50:103
384707699221,1cyclictest4149465-21apt-config12:05:003
384707699220,3cyclictest4067796-21tr10:45:193
384707699220,2cyclictest3990013-21cron09:30:013
384707699220,21cyclictest3912877-21sshd08:10:233
384707699220,21cyclictest0-21swapper/308:57:233
384707699220,19cyclictest0-21swapper/312:05:113
3847073992219,2cyclictest261-21systemd-journal12:35:002
3847073992218,2cyclictest4077480-21apt-get10:55:122
3847073992216,4cyclictest4113575-21idleruntime-cro11:29:592
384707399221,2cyclictest0-21swapper/212:29:432
384707399221,1cyclictest0-21swapper/208:25:232
384707399220,21cyclictest4144331-21cron12:00:002
384707399220,21cyclictest0-21swapper/210:10:112
384707399220,20cyclictest0-21swapper/210:25:112
384707399220,20cyclictest0-21swapper/208:35:132
384707399220,19cyclictest0-21swapper/209:30:122
3847071992219,2cyclictest3852363-21apt-get07:15:121
3847071992219,2cyclictest0-21swapper/112:20:171
3847071992219,1cyclictest4025541-21cron10:05:011
3847071992218,2cyclictest3939198-21apt-get08:40:111
3847071992218,2cyclictest0-21swapper/109:55:121
384707199221,19cyclictest0-21swapper/109:15:131
384707199220,19cyclictest0-21swapper/107:10:111
3847066992219,2cyclictest0-21swapper/008:40:120
384706699221,20cyclictest3882757-21apt-get07:45:110
384706699221,1cyclictest4175329-21apt-get12:30:110
384706699221,1cyclictest3970039-21apt-get09:10:130
384706699221,19cyclictest4057156-21apt-get10:35:130
384706699221,19cyclictest0-21swapper/010:15:120
384706699220,2cyclictest3882480-21cron07:45:000
384706699220,21cyclictest4083017-21ps11:00:170
384706699220,21cyclictest4001403-21sed09:40:170
384706699220,20cyclictest4154530-21taskset12:05:320
384707699213,7cyclictest4028983-21kthreadcore10:05:173
3847076992119,1cyclictest0-21swapper/310:55:133
3847076992119,1cyclictest0-21swapper/307:35:113
3847076992118,2cyclictest0-21swapper/310:30:553
384707699211,1cyclictest0-21swapper/311:21:273
384707699210,2cyclictest0-21swapper/307:25:213
384707699210,19cyclictest0-21swapper/308:00:133
3847073992119,1cyclictest0-21swapper/212:03:552
3847073992119,1cyclictest0-21swapper/208:42:192
3847073992118,2cyclictest3887788-21apt-get07:50:122
3847073992118,1cyclictest64-21kcompactd012:20:032
3847073992117,2cyclictest4020750-21apt-get10:00:122
3847073992117,2cyclictest0-21swapper/209:15:132
3847073992116,3cyclictest4051628-21apt-get10:30:042
384707399210,2cyclictest0-21swapper/211:15:132
384707399210,2cyclictest0-21swapper/209:00:142
384707399210,20cyclictest64-21kcompactd008:30:302
384707399210,20cyclictest64-21kcompactd007:16:512
384707399210,1cyclictest4128342-21modprobe11:40:212
3847071992119,1cyclictest3861298-21ntpq07:20:201
3847071992119,1cyclictest0-21swapper/111:55:121
3847071992119,1cyclictest0-21swapper/110:05:121
3847071992118,2cyclictest301rcuc/111:10:001
3847071992117,2cyclictest3892929-21ls07:55:001
384707199211,1cyclictest0-21swapper/109:05:111
384707199210,2cyclictest500-21dbus-daemon08:05:001
384707199210,2cyclictest0-21swapper/110:30:121
384707199210,20cyclictest64-21kcompactd010:40:021
384707199210,20cyclictest0-21swapper/111:45:111
3847066992119,1cyclictest4144617-21apt-get12:00:120
3847066992119,1cyclictest4113848-21apt-get11:30:130
3847066992119,1cyclictest0-21swapper/012:20:130
3847066992118,2cyclictest0-21swapper/007:10:110
3847066992117,3cyclictest1-21systemd10:50:220
3847066992117,2cyclictest3929089-21apt-get08:30:090
384706699211,19cyclictest0-21swapper/012:10:540
384706699211,19cyclictest0-21swapper/009:35:010
384706699210,2cyclictest4052153-21sort10:30:160
384706699210,20cyclictest0-21swapper/011:35:140
384706699210,20cyclictest0-21swapper/010:55:120
384706699210,20cyclictest0-21swapper/010:02:260
384706699210,1cyclictest3949317-21apt-get08:50:130
384706699210,1cyclictest3949317-21apt-get08:50:120
3847076992017,2cyclictest4129430-21apt-get11:45:113
3847076992017,2cyclictest0-21swapper/307:20:113
3847076992016,2cyclictest0-21swapper/309:00:143
384707699200,1cyclictest0-21swapper/312:10:213
384707699200,1cyclictest0-21swapper/307:45:123
384707699200,1cyclictest0-21swapper/307:43:113
384707699200,1cyclictest0-21swapper/307:10:113
384707699200,19cyclictest0-21swapper/310:36:503
384707699200,19cyclictest0-21swapper/308:16:313
3847073992018,1cyclictest64-21kcompactd009:05:582
3847073992018,1cyclictest0-21swapper/210:45:142
3847073992018,1cyclictest0-21swapper/207:45:242
3847073992017,2cyclictest4122808-21sshd11:35:222
3847073992017,2cyclictest0-21swapper/210:15:122
384707399200,1cyclictest0-21swapper/208:20:122
3847071992018,1cyclictest0-21swapper/109:45:131
3847071992017,2cyclictest4045915-21cron10:25:011
3847071992016,2cyclictest0-21swapper/107:30:001
384707199200,1cyclictest64-21kcompactd010:49:441
384707199200,1cyclictest0-21swapper/110:55:121
384707199200,1cyclictest0-21swapper/110:26:361
384707199200,19cyclictest0-21swapper/112:00:121
384707199200,19cyclictest0-21swapper/111:20:231
3847066992019,1cyclictest0-21swapper/011:40:100
3847066992018,1cyclictest4129392-21modprobe11:45:020
3847066992018,1cyclictest3857894-21sed07:20:150
3847066992018,1cyclictest0-21swapper/011:15:120
3847066992018,1cyclictest0-21swapper/008:15:140
384706699200,20cyclictest64-21kcompactd009:39:190
384706699200,1cyclictest3847062-21cyclictest09:03:180
384706699200,1cyclictest0-21swapper/012:15:210
384706699200,1cyclictest0-21swapper/011:05:140
384706699200,1cyclictest0-21swapper/009:50:130
384706699200,1cyclictest0-21swapper/008:25:130
384706699200,1cyclictest0-21swapper/007:30:120
384706699200,19cyclictest4138691-21timerwakeupswit11:50:220
384706699200,19cyclictest1-21systemd09:00:000
384706699200,19cyclictest0-21swapper/007:28:400
3847076991917,2cyclictest0-21swapper/308:40:163
3847076991917,1cyclictest0-21swapper/312:25:143
384707699190,2cyclictest4004406-21ntpq09:40:233
3847073991916,2cyclictest3873092-21irqcore07:35:152
3847071991918,1cyclictest0-21swapper/110:10:111
3847071991915,2cyclictest3959876-21apt-get09:00:131
3847071991915,2cyclictest0-21swapper/109:45:001
384707199190,1cyclictest0-21swapper/108:30:101
384707199190,18cyclictest0-21swapper/112:30:121
3847066991917,1cyclictest64-21kcompactd009:49:310
3847066991917,1cyclictest3979900-21cron09:20:010
3847066991917,1cyclictest0-21swapper/008:05:130
3847066991916,2cyclictest702-21runrttasks12:25:130
3847076991816,1cyclictest0-21swapper/309:30:123
3847076991815,2cyclictest3984967-21cron09:25:003
3847073991816,1cyclictest64-21kcompactd009:27:282
3847073991814,3cyclictest3955283-21grep08:55:172
384707399180,1cyclictest0-21swapper/208:45:232
3847071991816,1cyclictest0-21swapper/111:25:141
3847071991816,1cyclictest0-21swapper/109:50:121
3847071991814,3cyclictest3954123-21gpgv08:55:011
3847071991814,3cyclictest3954123-21gpgv08:55:001
3847066991817,1cyclictest64-21kcompactd007:15:460
3847066991816,1cyclictest0-21swapper/009:55:200
3847066991815,2cyclictest4093112-21apt-get11:10:130
3847066991813,3cyclictest261-21systemd-journal10:50:000
3847076991715,1cyclictest0-21swapper/311:25:133
3847076991715,1cyclictest0-21swapper/309:12:583
3847076991713,2cyclictest4160463-21chrt12:15:153
384707699170,6cyclictest4099755-21kthreadcore11:15:173
384707699170,6cyclictest4073956-21grep10:50:183
3847073991713,2cyclictest3995362-21apt-get09:35:122
3847071991715,1cyclictest0-21swapper/107:45:121
3847071991714,1cyclictest0-21swapper/111:35:141
3847066991715,1cyclictest0-21swapper/012:35:120
384707699160,5cyclictest3922905-21ntpq08:20:213
384707699160,5cyclictest0-21swapper/309:10:003
3847073991613,2cyclictest0-21swapper/210:40:112
3847071991614,1cyclictest0-21swapper/107:35:111
3847066991614,1cyclictest3888287-21grep07:50:160
3847076991511,2cyclictest4062222-21apt-get10:40:113
3847073991511,2cyclictest0-21swapper/209:45:162
3847073991511,2cyclictest0-21swapper/209:10:192
3847073991510,3cyclictest4097049-21ntpq11:10:222
3847071991514,1cyclictest0-21swapper/108:45:111
3847071991512,2cyclictest4117786-21ntpq11:30:221
3847071991512,2cyclictest0-21swapper/112:25:221
3847071991511,3cyclictest4072562-21fschecks_count10:50:151
3847066991512,2cyclictest61650irq/133-enp0s29f1:rx-008:10:230
3847073991412,1cyclictest0-21swapper/210:35:162
3847071991412,1cyclictest0-21swapper/110:35:121
3847071991412,1cyclictest0-21swapper/107:42:061
3847066991411,2cyclictest4062723-21irqcore10:40:150
3847066991411,2cyclictest3944366-21cpuspeed_turbos08:45:110
384707699138,3cyclictest0-21swapper/309:45:143
384707699130,3cyclictest4021038-21fw_forwarded_lo10:00:143
3847073991310,2cyclictest3913931-21apt-get08:15:152
384707199137,5cyclictest1-21systemd08:25:011
3847071991311,1cyclictest0-21swapper/107:32:591
3847071991310,1cyclictest0-21swapper/112:05:161
384707199120,3cyclictest0-21swapper/111:14:591
384706699129,2cyclictest4108507-21idleruntime-cro11:25:000
384707199110,9cyclictest3846993-21latency_hist07:10:001
384707199104,4cyclictest522-21gdbus12:15:011
384706699107,2cyclictest3846993-21latency_hist07:10:010
38470769984,2cyclictest3846993-21latency_hist07:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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