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2026-04-01 - 09:48
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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 Apr 01, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4071271993532,2cyclictest24701-21fwupd21:30:562
4071269993229,2cyclictest24701-21fwupd21:30:561
4071269993027,2cyclictest0-21swapper/100:10:001
407126999281,23cyclictest4132331-21apt-get20:10:111
407126999271,21cyclictest4147587-21apt-get20:25:131
4071271992622,2cyclictest45396-21ls21:55:002
4071271992615,3cyclictest4101665-21idleruntime-cro19:40:002
407126999262,4cyclictest66432-21apt-get22:15:101
407126999262,3cyclictest189762-21apt-get00:20:111
407126999262,21cyclictest4178375-21apt-get20:55:121
407126999262,20cyclictest153307-21apt-get23:40:131
407126999261,21cyclictest4106971-21apt-get19:45:121
407126999261,21cyclictest0-21swapper/120:50:121
407126999261,21cyclictest0-21swapper/100:25:131
4071274992521,2cyclictest4086757-21apt-get19:25:123
407127499251,20cyclictest25323-21apt-get21:35:113
407127199252,21cyclictest184708-21apt-get00:15:132
407127199251,3cyclictest81666-21apt-get22:30:112
407127199251,3cyclictest107039-21apt-get22:55:132
407127199251,23cyclictest65874-21apt-config22:15:002
407126999251,21cyclictest0-21swapper/123:50:111
407126999250,5cyclictest4153135-21ps20:30:151
407127499241,21cyclictest4142532-21apt-get20:20:123
407127499241,20cyclictest71484-21apt-get22:20:113
407127499241,20cyclictest30414-21apt-get21:40:103
407127499240,23cyclictest4127282-21taskset20:05:133
407127199241,21cyclictest4143019-21sed20:20:162
407127199241,21cyclictest189762-21apt-get00:20:112
407126999242,2cyclictest5046-21apt-get21:15:131
407126999242,2cyclictest148225-21apt-get23:35:111
4071269992419,3cyclictest4086501-21munin-run19:25:001
4071269992418,3cyclictest3871586-21snmpd23:25:121
407126999241,3cyclictest0-21swapper/122:15:001
407126999241,2cyclictest122426-21apt-get23:10:111
407126999241,21cyclictest45670-21apt-get21:55:131
407126999241,20cyclictest4096864-21apt-get19:35:121
407126999241,20cyclictest168445-21apt-get23:55:121
407126999241,20cyclictest0-21swapper/122:55:131
407126999240,22cyclictest117044-21cron23:05:001
407126999240,20cyclictest4188856-21apt-get21:05:111
407126999240,20cyclictest0-21swapper/121:00:141
407126999240,20cyclictest0-21swapper/119:55:131
407126499242,20cyclictest101989-21apt-get22:50:120
4071264992420,2cyclictest4167823-21apt-get20:45:110
4071264992418,4cyclictest179194-21apt-key00:10:010
407126499241,21cyclictest199850-21apt-get00:30:110
4071274992319,2cyclictest60943-21apt-get22:10:123
4071274992318,4cyclictest4179328-21sort20:55:173
407127499231,2cyclictest4162768-21apt-get20:40:113
407127499231,21cyclictest200341-21sort00:30:163
407127499230,22cyclictest66399-21apt-get22:15:033
4071271992319,2cyclictest4152640-21apt-get20:30:112
4071271992319,2cyclictest194797-21apt-get00:25:132
4071271992319,2cyclictest14909-21awk21:25:002
407127199231,20cyclictest4173321-21apt-get20:50:112
407127199231,20cyclictest117311-21apt-get23:05:122
407127199230,4cyclictest205442-21irqcore00:35:162
407127199230,3cyclictest64-21kcompactd021:26:592
407127199230,3cyclictest184429-21cron00:14:592
4071269992320,2cyclictest173504-21apt-get00:00:111
4071269992319,2cyclictest96571-21cron22:44:591
4071269992319,2cyclictest4193919-21apt-get21:10:131
4071269992319,2cyclictest4193919-21apt-get21:10:131
4071269992319,2cyclictest4137430-21apt-get20:15:111
4071269992319,2cyclictest0-21swapper/121:35:121
4071269992318,3cyclictest128007-21irqcore23:15:151
407126999231,2cyclictest0-21swapper/100:10:081
407126999231,21cyclictest0-21swapper/123:20:141
407126999230,2cyclictest0-21swapper/122:50:121
407126999230,22cyclictest4171928-21chrt20:45:231
407126999230,20cyclictest0-21swapper/119:40:121
407126999230,19cyclictest0-21swapper/121:45:131
407126499231,2cyclictest4127278-21apt-get20:05:130
407126499231,2cyclictest4081665-21apt-get19:20:140
407126499231,2cyclictest127517-21apt-get23:15:100
407126499231,20cyclictest10081-21apt-get21:20:120
407126499231,20cyclictest0-21swapper/022:10:160
4071274992219,2cyclictest162325-21ntpq23:45:213
4071274992219,1cyclictest40577-21apt-get21:50:123
4071274992217,4cyclictest189492-21idleruntime-cro00:20:003
407127499221,1cyclictest4117126-21apt-get19:55:143
407127499220,3cyclictest131470-21chrt23:15:203
407127499220,2cyclictest90671-21ntpq22:35:203
407127499220,2cyclictest133501-21ps23:20:183
407127499220,20cyclictest0-21swapper/323:40:133
407127499220,19cyclictest0-21swapper/323:05:113
407127499220,19cyclictest0-21swapper/319:10:123
4071271992219,2cyclictest112154-21apt-get23:00:142
4071271992219,2cyclictest0-21swapper/221:15:132
4071271992219,2cyclictest0-21swapper/220:35:112
407127199221,20cyclictest4111778-21cron19:50:012
407127199221,20cyclictest0-21swapper/221:10:212
407127199221,20cyclictest0-21swapper/221:10:212
407127199221,1cyclictest0-21swapper/223:50:112
407127199221,19cyclictest4105775-21modprobe19:40:202
407127199220,2cyclictest159329-21ps23:45:162
407127199220,2cyclictest1-21systemd23:20:002
407127199220,2cyclictest0-21swapper/219:30:132
407127199220,21cyclictest4134576-21sort20:10:172
407127199220,20cyclictest0-21swapper/221:04:242
4071269992219,2cyclictest261-21systemd-journal00:33:321
4071269992219,2cyclictest0-21swapper/122:05:121
407126999221,2cyclictest143153-21apt-get23:30:111
407126999221,2cyclictest0-21swapper/120:40:101
407126999221,20cyclictest64-21kcompactd020:20:511
407126999221,20cyclictest100858-21ntpq22:45:211
407126999221,20cyclictest0-21swapper/119:51:171
407126999221,1cyclictest0-21swapper/120:00:111
407126999220,2cyclictest0-21swapper/122:00:221
407126999220,20cyclictest0-21swapper/121:20:121
407126999220,20cyclictest0-21swapper/119:34:051
407126999220,19cyclictest0-21swapper/123:45:111
4071264992220,1cyclictest4076570-21apt-get19:15:120
4071264992219,2cyclictest163411-21apt-get23:50:110
407126499221,20cyclictest0-21swapper/000:19:590
407126499221,19cyclictest4087246-21grep19:25:160
407126499220,21cyclictest4122711-21grep20:00:150
407126499220,19cyclictest0-21swapper/000:10:030
4071274992119,1cyclictest64-21kcompactd023:30:393
4071274992119,1cyclictest0-21swapper/320:15:303
4071274992118,1cyclictest0-21swapper/321:15:123
4071274992117,2cyclictest261-21systemd-journal20:50:013
407127499211,1cyclictest96852-21apt-get22:45:123
407127499211,1cyclictest4091810-21apt-get19:30:123
407127499210,2cyclictest4183832-21apt-get21:00:153
407127499210,20cyclictest64-21kcompactd023:38:103
407127499210,19cyclictest0-21swapper/321:05:103
4071271992119,1cyclictest64-21kcompactd000:30:192
4071271992119,1cyclictest0-21swapper/223:40:132
4071271992119,1cyclictest0-21swapper/222:00:122
4071271992119,1cyclictest0-21swapper/200:00:122
4071271992118,2cyclictest0-21swapper/221:48:302
4071271992118,2cyclictest0-21swapper/219:15:122
4071271992117,3cyclictest261-21systemd-journal22:20:012
407127199211,1cyclictest0-21swapper/222:25:122
407127199211,19cyclictest92296-21ps22:40:142
407127199211,19cyclictest0-21swapper/220:26:142
407127199210,20cyclictest391rcuc/220:00:172
407127199210,20cyclictest0-21swapper/221:09:162
407127199210,20cyclictest0-21swapper/220:15:112
407127199210,20cyclictest0-21swapper/220:06:202
407127199210,20cyclictest0-21swapper/219:53:262
4071269992119,1cyclictest0-21swapper/121:40:101
4071269992119,1cyclictest0-21swapper/119:10:131
4071269992118,1cyclictest0-21swapper/122:30:111
4071269992117,2cyclictest78813-21kthreadcore22:25:181
4071269992117,2cyclictest0-21swapper/120:05:131
407126999211,1cyclictest64-21kcompactd019:19:011
407126999211,1cyclictest0-21swapper/122:20:111
407126999210,1cyclictest0-21swapper/121:50:121
4071264992119,1cyclictest0-21swapper/023:35:120
4071264992119,1cyclictest0-21swapper/022:00:120
4071264992119,1cyclictest0-21swapper/020:10:110
4071264992118,2cyclictest0-21swapper/020:30:110
4071264992118,2cyclictest0-21swapper/020:25:130
4071264992117,2cyclictest261-21systemd-journal23:30:570
407126499210,20cyclictest132749-21latency_hist23:20:010
407126499210,20cyclictest0-21swapper/023:10:110
407126499210,19cyclictest50511-21ls22:00:000
4071274992018,1cyclictest0-21swapper/322:05:123
4071274992018,1cyclictest0-21swapper/320:50:113
4071274992018,1cyclictest0-21swapper/320:00:133
4071274992018,1cyclictest0-21swapper/319:45:123
4071274992018,1cyclictest0-21swapper/319:45:003
4071274992018,1cyclictest0-21swapper/319:20:143
4071274992018,1cyclictest0-21swapper/300:00:203
407127499200,1cyclictest0-21swapper/323:10:113
407127499200,1cyclictest0-21swapper/322:50:123
407127499200,1cyclictest0-21swapper/321:30:133
407127499200,1cyclictest0-21swapper/321:10:133
407127499200,1cyclictest0-21swapper/321:10:123
407127499200,1cyclictest0-21swapper/320:30:123
407127499200,19cyclictest0-21swapper/321:55:133
407127499200,19cyclictest0-21swapper/300:10:073
4071271992018,1cyclictest64-21kcompactd019:20:062
4071271992017,2cyclictest30168-21basename21:40:002
407127199200,1cyclictest0-21swapper/223:25:112
407127199200,19cyclictest0-21swapper/223:10:112
407127199200,19cyclictest0-21swapper/222:35:112
407126999200,1cyclictest0-21swapper/100:19:271
407126999200,19cyclictest0-21swapper/100:36:461
4071264992018,1cyclictest64-21kcompactd021:06:340
4071264992018,1cyclictest0-21swapper/022:45:120
4071264992018,1cyclictest0-21swapper/021:15:110
4071264992018,1cyclictest0-21swapper/021:00:140
4071264992018,1cyclictest0-21swapper/020:55:120
4071264992017,2cyclictest158107-21cron23:45:000
407126499200,1cyclictest0-21swapper/022:35:110
407126499200,1cyclictest0-21swapper/022:26:070
407126499200,1cyclictest0-21swapper/022:05:130
407126499200,1cyclictest0-21swapper/021:50:120
407126499200,1cyclictest0-21swapper/020:50:120
407126499200,1cyclictest0-21swapper/020:40:110
407126499200,1cyclictest0-21swapper/019:35:120
407126499200,1cyclictest0-21swapper/000:25:140
407126499200,19cyclictest0-21swapper/023:05:120
407126499200,19cyclictest0-21swapper/021:30:130
407126499200,19cyclictest0-21swapper/021:10:130
407126499200,19cyclictest0-21swapper/021:10:130
4071274991917,1cyclictest0-21swapper/322:30:113
4071274991917,1cyclictest0-21swapper/321:20:123
4071274991917,1cyclictest0-21swapper/319:15:123
4071274991916,2cyclictest54683-21ntpq22:00:203
4071274991915,3cyclictest4100787-21ntp_kernel_pll_19:35:223
4071271991917,1cyclictest0-21swapper/222:20:122
4071271991916,2cyclictest148721-21ps23:35:162
407127199190,1cyclictest0-21swapper/221:00:002
407126999190,18cyclictest0-21swapper/121:25:201
4071264991917,1cyclictest64-21kcompactd023:29:010
4071264991917,1cyclictest0-21swapper/022:15:110
4071264991917,1cyclictest0-21swapper/020:20:130
4071264991917,1cyclictest0-21swapper/000:35:110
4071264991915,2cyclictest4106971-21apt-get19:45:120
4071274991816,1cyclictest64-21kcompactd023:25:153
4071274991816,1cyclictest4152364-21idleruntime-cro20:29:593
4071274991816,1cyclictest0-21swapper/323:00:143
4071274991816,1cyclictest0-21swapper/320:10:123
4071269991814,2cyclictest0-21swapper/119:25:131
4071264991817,0cyclictest0-21swapper/021:25:210
4071264991815,2cyclictest92284-21ps22:40:140
4071264991815,2cyclictest4102399-21ps19:40:160
4071264991815,2cyclictest0-21swapper/023:45:110
4071264991814,3cyclictest61650irq/133-enp0s29f1:rx-023:00:000
4071274991715,1cyclictest0-21swapper/300:25:133
4071274991714,2cyclictest19979-21cron21:30:003
4071274991710,5cyclictest4158224-21grep20:35:153
407127499170,15cyclictest178955-21dpkg00:10:003
4071271991716,1cyclictest0-21swapper/223:20:262
4071271991714,2cyclictest178919-21cat00:09:552
4071271991713,3cyclictest106769-21cron22:55:002
4071271991712,4cyclictest4168023-21cut20:45:132
4071264991715,1cyclictest64-21kcompactd021:39:530
4071264991715,1cyclictest0-21swapper/020:15:120
4071264991715,1cyclictest0-21swapper/019:10:130
4071264991714,2cyclictest702-21runrttasks19:30:240
4071264991714,2cyclictest0-21swapper/023:55:130
4071264991714,2cyclictest0-21swapper/022:30:120
4071274991614,1cyclictest0-21swapper/322:26:073
4071271991614,1cyclictest0-21swapper/222:05:172
4071269991612,2cyclictest121298-21ntpq23:05:221
4071264991613,2cyclictest61650irq/133-enp0s29f1:rx-019:50:110
4071264991613,2cyclictest117040-21idleruntime-cro23:04:590
4071264991612,3cyclictest61650irq/133-enp0s29f1:rx-000:20:110
4071274991513,1cyclictest0-21swapper/323:55:123
4071274991512,2cyclictest96595-21munin-plugin-st22:44:593
4071271991513,1cyclictest0-21swapper/220:42:212
4071271991512,2cyclictest391rcuc/223:55:172
4071271991511,2cyclictest0-21swapper/223:35:002
4071264991513,1cyclictest0-21swapper/022:20:120
4071264991513,1cyclictest0-21swapper/019:55:240
4071264991511,3cyclictest62450irq/134-enp0s29f1:tx-000:00:110
407127499148,4cyclictest0-21swapper/322:55:143
4071274991411,1cyclictest0-21swapper/323:50:113
4071274991410,2cyclictest0-21swapper/321:45:153
4071271991412,1cyclictest4071479-21apt-get19:10:132
407127199141,1cyclictest0-21swapper/222:49:552
4071269991411,2cyclictest0-21swapper/120:35:111
4071264991412,1cyclictest0-21swapper/021:45:130
4071264991412,1cyclictest0-21swapper/021:40:100
4071274991312,1cyclictest0-21swapper/300:20:113
4071271991311,1cyclictest0-21swapper/219:55:142
4071269991310,2cyclictest0-21swapper/122:35:211
407127499129,2cyclictest4112112-21cpuspeed_turbos19:50:123
407126499129,2cyclictest61650irq/133-enp0s29f1:rx-020:38:320
407127499119,1cyclictest0-21swapper/300:35:113
407127199118,2cyclictest30548-21cpuspeed_turbos21:40:112
407127199118,1cyclictest0-21swapper/219:25:112
407127199115,4cyclictest50239-21sshd21:56:422
407126999111,8cyclictest4071193-21latency_hist19:10:011
40712649995,2cyclictest4071193-21latency_hist19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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