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2026-06-09 - 05:15
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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 Jun 09, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
74986992924,3cyclictest3777322-21systemd-journal20:50:003
74973992923,4cyclictest213240-21ls21:25:000
7498699260,24cyclictest316172-21tr23:05:183
7497699261,21cyclictest193255-21apt-get21:05:121
7497399261,23cyclictest3777322-21systemd-journal21:00:150
7498699251,2cyclictest269555-21apt-get22:20:133
74979992521,2cyclictest0-21swapper/200:34:592
74979992520,3cyclictest116068-21apt-get19:50:112
7497699252,2cyclictest152298-21apt-get20:25:111
7497699252,20cyclictest392911-21apt-get00:20:111
7497699251,22cyclictest387126-21munin-run00:15:011
7497399252,2cyclictest249312-21apt-get22:00:110
74973992521,2cyclictest223595-21apt-get21:35:110
7497399251,3cyclictest702-21runrttasks19:50:110
7497399251,22cyclictest325724-21apt-get23:15:090
7498699242,2cyclictest111018-21apt-get19:45:133
74986992420,3cyclictest90688-21apt-get19:25:123
7498699241,2cyclictest64-21kcompactd000:32:453
7498699241,20cyclictest212282-21strings21:20:193
74979992419,3cyclictest114924-21ntpq19:45:212
7497999241,3cyclictest162946-21apt-get20:35:132
7497999241,2cyclictest151175-21ntpq20:20:212
7497999240,22cyclictest259122-21idleruntime-cro22:09:592
7497999240,22cyclictest233871-21sh21:45:002
74976992420,2cyclictest183169-21apt-get20:55:111
7497699241,22cyclictest2030852chrt21:14:241
7497699241,21cyclictest244258-21apt-get21:55:111
7497699240,23cyclictest254066-21cron22:04:591
74973992420,3cyclictest402774-21sh00:30:000
74973992420,2cyclictest295361-21apt-get22:45:120
74973992420,2cyclictest244258-21apt-get21:55:110
7497399241,21cyclictest397718-21sh00:25:000
7497399241,21cyclictest280107-21apt-get22:30:110
74986992318,4cyclictest346143-21idleruntime-cro23:35:013
74986992318,3cyclictest0-21swapper/319:15:123
7498699231,2cyclictest264470-21apt-get22:15:093
7498699231,21cyclictest233870-21sh21:44:593
7498699231,21cyclictest0-21swapper/321:00:113
7498699231,20cyclictest516-21rs:main3
7498699231,20cyclictest0-21swapper/320:20:113
7498699230,21cyclictest376978-21cron00:05:013
7498699230,1cyclictest131658-21apt-get20:05:143
7497999232,20cyclictest315667-21apt-get23:05:142
74979992320,2cyclictest234146-21apt-get21:45:122
74979992320,2cyclictest218542-21apt-get21:30:122
74979992319,2cyclictest331301-21irqcore23:20:172
74979992319,2cyclictest274606-21apt-get22:25:112
74979992319,2cyclictest136710-21apt-get20:10:132
74979992319,2cyclictest136710-21apt-get20:10:122
74979992319,2cyclictest105987-21apt-get19:40:132
7497999231,20cyclictest198335-21apt-get21:10:112
7497999230,19cyclictest0-21swapper/221:35:112
7497999230,19cyclictest0-21swapper/221:00:112
74976992320,2cyclictest362999-21kthreadcore23:50:161
74976992319,3cyclictest3777322-21systemd-journal23:40:011
74976992319,2cyclictest290284-21apt-get22:40:131
74976992319,2cyclictest259396-21apt-get22:10:121
74976992319,2cyclictest0-21swapper/123:40:121
74976992319,2cyclictest0-21swapper/120:50:121
7497699231,2cyclictest310613-21apt-get23:00:111
7497699231,20cyclictest105710-21cron19:40:001
7497699231,20cyclictest0-21swapper/123:30:011
7497699231,19cyclictest0-21swapper/119:20:111
74973992320,2cyclictest387812-21apt-get00:15:130
7497399231,2cyclictest75500-21apt-get19:10:120
7497399231,2cyclictest229098-21apt-get21:40:130
7497399231,20cyclictest300435-21apt-get22:50:100
7498699222,1cyclictest157398-21apt-get20:30:113
74986992219,2cyclictest284914-21cron22:34:593
74986992219,2cyclictest0-21swapper/323:50:113
74986992219,2cyclictest0-21swapper/320:10:133
74986992219,2cyclictest0-21swapper/320:10:123
74986992218,2cyclictest0-21swapper/323:30:003
74986992218,2cyclictest0-21swapper/321:10:113
74986992217,4cyclictest388316-21grep00:15:173
7498699220,21cyclictest356594-21latency_hist23:45:003
7498699220,1cyclictest0-21swapper/300:36:003
7498699220,19cyclictest0-21swapper/322:35:113
74979992219,2cyclictest391rcuc/223:45:012
74979992219,2cyclictest351216-21taskset23:40:012
74979992219,2cyclictest0-21swapper/200:00:012
74979992218,2cyclictest95787-21apt-get19:30:112
7497999220,1cyclictest0-21swapper/222:55:122
7497999220,1cyclictest0-21swapper/222:55:112
7497999220,19cyclictest0-21swapper/221:15:102
74976992218,3cyclictest360797-21runrttasks23:45:191
74976992218,2cyclictest279752-21gpgv22:30:011
74976992218,2cyclictest208456-21apt-get21:20:101
74976992218,2cyclictest0-21swapper/100:25:121
7497699221,2cyclictest0-21swapper/121:50:121
7497699220,2cyclictest320696-21apt-get23:10:121
7497699220,2cyclictest168025-21runrttasks20:40:121
7497699220,20cyclictest0-21swapper/122:35:101
7497699220,20cyclictest0-21swapper/120:15:001
7497699220,20cyclictest0-21swapper/120:15:001
7497699220,19cyclictest0-21swapper/119:40:131
74973992219,2cyclictest80599-21apt-get19:15:110
74973992219,2cyclictest0-21swapper/023:45:110
74973992219,2cyclictest0-21swapper/021:10:120
74973992218,2cyclictest382308-21apt-get00:10:120
74973992218,2cyclictest173064-21apt-get20:45:120
7497399221,2cyclictest320420-21cron23:10:010
7497399221,20cyclictest168521-21ps20:40:170
7497399221,20cyclictest0-21swapper/021:50:130
7497399221,20cyclictest0-21swapper/020:14:430
7497399221,20cyclictest0-21swapper/020:14:430
7497399221,20cyclictest0-21swapper/019:55:130
7497399220,2cyclictest330806-21apt-get23:20:120
7497399220,2cyclictest100657-21munin-run19:35:000
7497399220,2cyclictest0-21swapper/020:55:120
7497399220,21cyclictest218-21jbd2/nvme0n1p2-819:20:150
7497399220,21cyclictest0-21swapper/023:40:120
7497399220,20cyclictest0-21swapper/019:45:130
74986992119,1cyclictest64-21kcompactd023:11:023
74986992119,1cyclictest392911-21apt-get00:20:113
74986992119,1cyclictest0-21swapper/319:55:223
74986992118,2cyclictest0-21swapper/320:00:103
74986992117,3cyclictest147024-21systemd-run20:20:003
74986992117,2cyclictest0-21swapper/300:05:143
7498699210,2cyclictest0-21swapper/322:55:123
7498699210,2cyclictest0-21swapper/322:55:113
7498699210,20cyclictest64-21kcompactd021:38:353
7498699210,20cyclictest0-21swapper/323:45:123
7498699210,20cyclictest0-21swapper/321:45:123
7498699210,20cyclictest0-21swapper/321:05:123
7498699210,20cyclictest0-21swapper/319:20:113
7498699210,20cyclictest0-21swapper/319:10:113
7498699210,1cyclictest0-21swapper/323:55:113
7498699210,19cyclictest0-21swapper/321:55:103
74979992119,1cyclictest64-21kcompactd023:34:092
74979992119,1cyclictest0-21swapper/219:20:112
74979992119,1cyclictest0-21swapper/200:05:142
74979992118,2cyclictest41-21ksoftirqd/223:00:112
74979992117,3cyclictest514-21in:imuxsock20:50:002
7497999211,1cyclictest142209-21apt-get20:15:112
7497999211,1cyclictest0-21swapper/222:20:122
7497999210,2cyclictest376126-21ntpq00:00:202
7497999210,20cyclictest0-21swapper/220:05:152
7497999210,1cyclictest75500-21apt-get19:10:122
7497999210,1cyclictest0-21swapper/220:34:042
7497699215,8cyclictest310334-21cron23:00:001
7497699215,8cyclictest310334-21cron22:59:591
74976992119,1cyclictest0-21swapper/121:00:111
74976992119,1cyclictest0-21swapper/119:50:111
74976992118,2cyclictest74984-21apt-config19:10:001
74976992118,2cyclictest64-21kcompactd000:34:221
74976992118,2cyclictest0-21swapper/122:05:101
74976992118,2cyclictest0-21swapper/119:45:171
74976992118,1cyclictest0-21swapper/119:25:151
7497699211,19cyclictest0-21swapper/119:12:211
7497699211,18cyclictest0-21swapper/121:40:131
7497699210,2cyclictest0-21swapper/123:30:101
7497699210,20cyclictest64-21kcompactd023:20:441
7497699210,20cyclictest162263-21/usr/sbin/munin20:35:001
74973992119,1cyclictest0-21swapper/019:36:000
74973992119,1cyclictest0-21swapper/019:26:520
74973992119,1cyclictest0-21swapper/000:30:100
74973992118,2cyclictest285183-21apt-get22:35:110
74973992118,2cyclictest0-21swapper/020:50:110
74973992118,2cyclictest0-21swapper/020:39:260
74973992118,1cyclictest0-21swapper/020:05:150
74973992117,2cyclictest320696-21apt-get23:10:120
74973992117,2cyclictest0-21swapper/022:25:120
74973992116,3cyclictest213509-21apt-get21:25:110
7497399210,2cyclictest0-21swapper/020:20:100
7497399210,20cyclictest0-21swapper/021:07:240
7497399210,1cyclictest0-21swapper/023:27:430
7497399210,1cyclictest0-21swapper/023:00:110
7497399210,1cyclictest0-21swapper/021:15:110
7497399210,1cyclictest0-21swapper/020:30:110
7497399210,19cyclictest0-21swapper/020:18:280
74986992018,1cyclictest0-21swapper/322:02:463
74986992018,1cyclictest0-21swapper/319:35:123
7498699200,20cyclictest0-21swapper/321:30:123
7498699200,1cyclictest203410-21apt-get21:15:103
7498699200,1cyclictest0-21swapper/320:45:003
7498699200,1cyclictest0-21swapper/319:50:113
7498699200,19cyclictest0-21swapper/323:00:113
7498699200,19cyclictest0-21swapper/322:45:103
74979992018,1cyclictest326205-21irqcore23:15:132
74979992018,1cyclictest0-21swapper/222:30:022
74979992018,1cyclictest0-21swapper/221:55:112
74979992018,1cyclictest0-21swapper/221:05:122
74979992018,1cyclictest0-21swapper/220:50:122
74979992018,1cyclictest0-21swapper/219:25:122
74979992018,1cyclictest0-21swapper/200:35:132
74979992017,2cyclictest100910-21apt-get19:35:122
74979992017,1cyclictest0-21swapper/222:15:092
74979992016,1cyclictest0-21swapper/219:15:122
7497999200,1cyclictest64-21kcompactd021:20:192
7497999200,1cyclictest0-21swapper/223:45:112
7497999200,1cyclictest0-21swapper/222:35:102
7497999200,19cyclictest239183-21apt-get21:50:132
7497999200,19cyclictest0-21swapper/200:10:122
74976992018,1cyclictest0-21swapper/121:26:461
74976992018,1cyclictest0-21swapper/120:05:341
74976992018,1cyclictest0-21swapper/100:06:581
7497699201,18cyclictest0-21swapper/100:05:001
7497699200,1cyclictest64-21kcompactd020:47:301
7497699200,1cyclictest0-21swapper/121:35:111
7497699200,1cyclictest0-21swapper/121:19:461
74973992018,2cyclictest0-21swapper/020:25:110
74973992018,1cyclictest0-21swapper/023:50:110
74973992017,2cyclictest0-21swapper/021:47:430
7497399200,1cyclictest64-21kcompactd023:35:150
7497399200,1cyclictest0-21swapper/023:55:120
7497399200,1cyclictest0-21swapper/022:15:090
7497399200,19cyclictest0-21swapper/022:10:190
7497399200,19cyclictest0-21swapper/019:44:360
7497399200,19cyclictest0-21swapper/000:35:120
74986991917,1cyclictest0-21swapper/321:50:143
7498699191,18cyclictest0-21swapper/322:10:123
7498699190,1cyclictest0-21swapper/319:40:123
7498699190,0cyclictest0-21swapper/323:20:123
7497999193,2cyclictest191rcu_preempt22:04:592
74979991917,1cyclictest64-21kcompactd019:55:232
74979991917,1cyclictest0-21swapper/223:50:112
74979991917,1cyclictest0-21swapper/200:20:112
74979991916,2cyclictest0-21swapper/220:00:102
74979991915,2cyclictest388315-21sed00:15:162
74976991917,1cyclictest0-21swapper/119:30:111
74976991917,1cyclictest0-21swapper/119:15:121
74976991916,2cyclictest0-21swapper/122:21:351
7497699190,1cyclictest0-21swapper/120:35:111
7497399190,1cyclictest0-21swapper/020:00:110
74986991817,1cyclictest0-21swapper/323:35:153
74986991816,2cyclictest193028-21kworker/3:1+events_freezable_power_00:11:523
74986991816,1cyclictest0-21swapper/322:40:213
74986991815,2cyclictest0-21swapper/319:30:123
74979991816,1cyclictest0-21swapper/200:25:122
74979991815,2cyclictest320919-21fschecks_count23:10:132
74979991815,2cyclictest294212-21ntpq22:40:212
7497999180,1cyclictest259883-21ps22:10:162
74976991816,1cyclictest300869-21if_enp0s30f422:50:131
74976991816,1cyclictest0-21swapper/120:22:141
7497699180,1cyclictest0-21swapper/100:40:001
7497699180,18cyclictest0-21swapper/119:55:181
74986991715,1cyclictest74966-21cyclictest20:25:243
74986991715,1cyclictest0-21swapper/320:35:133
74986991714,2cyclictest400214-21kthreadcore00:25:183
74986991713,3cyclictest300923-21grep22:50:143
74986991713,3cyclictest0-21swapper/320:55:113
74986991712,3cyclictest3777322-21systemd-journal23:20:013
74976991715,1cyclictest0-21swapper/123:55:121
74976991714,2cyclictest2875-21cron20:20:001
74973991715,2cyclictest0-21swapper/000:03:110
74973991715,1cyclictest0-21swapper/021:30:120
74973991714,2cyclictest61650irq/133-enp0s29f1:rx-000:05:250
74973991712,3cyclictest61650irq/133-enp0s29f1:rx-022:55:120
74973991712,3cyclictest61650irq/133-enp0s29f1:rx-022:55:120
74986991614,2cyclictest193028-21kworker/3:1+events_freezable_power_21:27:073
74979991611,2cyclictest300925-21irqcore22:50:132
74979991610,5cyclictest75188-21apt-config19:10:002
7497999160,2cyclictest191rcu_preempt20:55:132
74976991614,1cyclictest0-21swapper/123:15:091
74976991614,1cyclictest0-21swapper/100:16:051
74976991613,2cyclictest300162-21cron22:49:591
74973991612,3cyclictest61650irq/133-enp0s29f1:rx-022:05:190
74986991513,1cyclictest0-21swapper/322:27:313
7497999154,2cyclictest191rcu_preempt20:45:002
74979991513,1cyclictest0-21swapper/222:45:112
74979991512,2cyclictest0-21swapper/221:30:002
74973991512,2cyclictest61650irq/133-enp0s29f1:rx-023:30:200
74986991411,2cyclictest0-21swapper/319:10:003
74979991412,1cyclictest0-21swapper/220:25:122
7497699149,3cyclictest0-21swapper/121:35:001
74976991411,2cyclictest234345-21fschecks_count21:45:141
74973991410,3cyclictest61650irq/133-enp0s29f1:rx-022:40:210
7498699135,6cyclictest255294-21sed22:05:163
7497699131,3cyclictest0-21swapper/123:09:141
74976991310,2cyclictest264536-21cpuspeed_turbos22:15:101
74976991310,2cyclictest126577-21apt-get20:00:111
74973991310,2cyclictest0-21swapper/019:10:000
7497399128,2cyclictest0-21swapper/022:20:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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