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2026-04-12 - 18:43
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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 Sun Apr 12, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4137219992724,2cyclictest92384-21idleruntime-cro09:35:002
413721499270,2cyclictest81453-21ntpq09:20:211
4137221992615,2cyclictest191rcu_preempt08:15:163
413721099261,23cyclictest940-21sort08:05:160
413721099261,21cyclictest178982-21apt-get11:00:120
4137221992522,2cyclictest0-21swapper/312:37:193
4137221992519,4cyclictest77984-21ps09:20:153
4137221992519,4cyclictest122716-21sh10:05:003
413722199251,4cyclictest72890-21irqcore09:15:173
413722199251,22cyclictest4153014-21apt-get07:25:113
413722199251,22cyclictest157277-21ntpq10:35:233
413721499252,20cyclictest4184308-21apt-get07:55:111
413721099252,2cyclictest138156-21apt-get10:20:130
413721099252,20cyclictest270789-21apt-get12:30:110
4137210992515,2cyclictest158133-21turbostat10:40:010
413721099250,5cyclictest230063-21munin-run11:50:000
413722199242,3cyclictest235375-21apt-get11:55:123
4137221992419,4cyclictest169261-21/usr/sbin/munin10:50:163
4137221992419,3cyclictest210592-21sed11:30:133
413722199241,21cyclictest230320-21apt-get11:50:123
413721999242,2cyclictest260654-21apt-get12:20:122
4137219992420,2cyclictest46980-21apt-get08:50:112
413721999240,20cyclictest0-21swapper/212:30:102
4137214992420,2cyclictest62263-21apt-get09:05:131
413721499241,21cyclictest163843-21apt-get10:45:101
4137210992420,2cyclictest143230-21apt-get10:25:100
4137210992419,3cyclictest173930-21apt-get10:55:120
413721099241,3cyclictest204792-21munin-run11:25:010
413721099241,21cyclictest255621-21apt-get12:15:120
413721099241,21cyclictest194270-21cron11:15:010
413721099241,21cyclictest11027-21apt-get08:15:110
413721099240,21cyclictest57139-21apt-get09:00:130
4137221992318,3cyclictest0-21swapper/308:45:133
4137221992314,2cyclictest191rcu_preempt11:20:003
413722199231,3cyclictest41598-21munin-plugin-st08:45:003
413722199230,3cyclictest64-21kcompactd012:07:413
413722199230,3cyclictest4141813-21pluginstate07:10:233
413722199230,21cyclictest4178590-21apt-config07:50:003
413721999232,20cyclictest102747-21apt-get09:45:122
4137219992320,2cyclictest184033-21apt-get11:05:102
413721999230,22cyclictest4178560-21idleruntime-cro07:50:002
413721499232,20cyclictest4158069-21apt-get07:30:111
413721499232,1cyclictest148331-21apt-get10:30:121
4137214992320,1cyclictest194546-21apt-get11:15:121
4137214992319,2cyclictest178982-21apt-get11:00:121
413721499231,2cyclictest97692-21apt-get09:40:111
413721499231,2cyclictest67316-21apt-get09:10:101
413721499231,20cyclictest56008-21ntpq08:55:211
413721499231,20cyclictest189516-21apt-get11:10:131
413721499230,3cyclictest188987-21cat11:10:011
413721499230,20cyclictest0-21swapper/110:25:101
413721499230,19cyclictest21188-21apt-get08:25:111
4137210992319,3cyclictest514-21in:imuxsock07:30:010
4137210992319,2cyclictest0-21swapper/010:15:110
413721099231,21cyclictest0-21swapper/012:05:120
413721099231,20cyclictest1-21systemd12:29:540
413721099230,22cyclictest82279-21sh09:25:000
4137221992218,3cyclictest188973-21latency_hist11:10:013
4137221992218,2cyclictest0-21swapper/309:55:113
413722199221,2cyclictest0-21swapper/311:00:123
413722199221,2cyclictest0-21swapper/310:25:103
413722199221,20cyclictest0-21swapper/307:20:203
413722199220,2cyclictest0-21swapper/312:15:163
413722199220,2cyclictest0-21swapper/309:30:123
413722199220,2cyclictest0-21swapper/309:05:133
413722199220,21cyclictest56889-21awk09:00:003
413722199220,21cyclictest0-21swapper/310:55:113
413722199220,20cyclictest122988-21apt-get10:05:113
413722199220,1cyclictest92639-21apt-get09:35:123
4137219992218,2cyclictest0-21swapper/209:25:162
413721999221,20cyclictest4147960-21apt-get07:20:112
413721999221,20cyclictest4146806-21taskset07:15:192
413721999221,20cyclictest107824-21apt-get09:50:122
413721999220,21cyclictest4184311-21taskset07:55:102
413721999220,21cyclictest26711-21sed08:30:192
413721999220,20cyclictest25087-21taskset08:25:202
4137214992219,2cyclictest200003-21apt-get11:20:121
4137214992219,2cyclictest0-21swapper/109:30:111
4137214992218,2cyclictest41577-21cron08:45:001
413721499221,2cyclictest4163136-21apt-get07:35:131
413721499221,20cyclictest4179232-21apt-get07:50:131
413721499221,20cyclictest4179232-21apt-get07:50:121
413721499221,20cyclictest31721-21apt-get08:35:121
413721499221,19cyclictest0-21swapper/108:50:111
4137214992210,2cyclictest191rcu_preempt08:35:011
413721499220,21cyclictest4147963-21taskset07:20:111
413721499220,21cyclictest10410-21apt-key08:15:001
413721499220,1cyclictest0-21swapper/111:55:121
4137210992219,2cyclictest0-21swapper/010:53:300
4137210992219,2cyclictest0-21swapper/008:50:120
4137210992219,2cyclictest0-21swapper/008:26:110
4137210992218,2cyclictest31381-21sed08:35:010
4137210992218,2cyclictest219935-21cron11:40:010
4137210992218,2cyclictest199333-21systemd-run11:20:000
413721099221,2cyclictest87606-21apt-get09:30:110
413721099221,20cyclictest0-21swapper/012:10:110
413721099221,1cyclictest0-21swapper/009:40:200
413721099220,2cyclictest0-21swapper/011:55:120
413721099220,2cyclictest0-21swapper/009:10:100
413721099220,20cyclictest4137034-21apt-get07:10:020
413721099220,20cyclictest159314-21ps10:40:160
413721099220,20cyclictest0-21swapper/007:30:110
4137221992119,2cyclictest153100-21kworker/3:2+events_freezable_power_12:30:283
4137221992119,1cyclictest0-21swapper/311:45:103
4137221992119,1cyclictest0-21swapper/311:20:133
4137221992119,1cyclictest0-21swapper/309:45:123
4137221992119,1cyclictest0-21swapper/307:50:123
4137221992119,1cyclictest0-21swapper/307:50:123
4137221992118,2cyclictest0-21swapper/310:30:133
4137221992117,2cyclictest0-21swapper/312:20:123
413722199210,20cyclictest32186-21/usr/sbin/munin08:35:163
413722199210,20cyclictest0-21swapper/311:35:143
413722199210,20cyclictest0-21swapper/309:40:113
413722199210,20cyclictest0-21swapper/309:10:103
413722199210,20cyclictest0-21swapper/308:20:233
413722199210,20cyclictest0-21swapper/308:00:123
413722199210,20cyclictest0-21swapper/307:55:113
413722199210,20cyclictest0-21swapper/307:35:133
413722199210,1cyclictest0-21swapper/310:20:423
4137219992119,1cyclictest168878-21apt-get10:50:132
4137219992119,1cyclictest0-21swapper/210:40:022
413721999210,20cyclictest0-21swapper/210:07:482
413721999210,20cyclictest0-21swapper/209:40:112
413721999210,20cyclictest0-21swapper/208:45:132
413721999210,1cyclictest0-21swapper/212:00:152
413721999210,1cyclictest0-21swapper/208:57:542
413721999210,1cyclictest0-21swapper/207:25:122
413721999210,18cyclictest0-21swapper/212:35:142
4137214992119,1cyclictest0-21swapper/112:07:411
4137214992119,1cyclictest0-21swapper/110:40:031
4137214992118,2cyclictest215159-21apt-get11:35:141
4137214992118,2cyclictest0-21swapper/111:50:121
4137214992118,2cyclictest0-21swapper/110:04:591
4137214992118,1cyclictest41857-21apt-get08:45:131
4137214992117,2cyclictest4189342-21apt-get08:00:131
413721499211,1cyclictest0-21swapper/109:58:391
413721499210,2cyclictest64-21kcompactd011:27:221
413721499210,20cyclictest72398-21apt-get09:15:121
413721499210,20cyclictest64-21kcompactd008:05:131
413721499210,20cyclictest301rcuc/111:45:011
413721499210,20cyclictest0-21swapper/109:38:141
413721499210,19cyclictest0-21swapper/107:25:111
4137210992119,1cyclictest0-21swapper/009:35:130
4137210992118,2cyclictest0-21swapper/011:05:510
4137210992118,2cyclictest0-21swapper/010:45:190
4137210992118,2cyclictest0-21swapper/009:55:120
4137210992118,2cyclictest0-21swapper/009:15:120
4137210992118,2cyclictest0-21swapper/008:10:120
4137210992118,2cyclictest0-21swapper/007:45:130
413721099211,19cyclictest52036-21apt-get08:55:120
413721099210,2cyclictest230827-21grep11:50:160
413721099210,2cyclictest0-21swapper/010:05:120
413721099210,20cyclictest0-21swapper/008:35:110
413721099210,20cyclictest0-21swapper/008:00:220
413721099210,20cyclictest0-21swapper/007:23:170
413721099210,1cyclictest0-21swapper/011:25:100
4137221992018,1cyclictest0-21swapper/311:10:193
4137221992018,1cyclictest0-21swapper/307:45:003
4137221992018,1cyclictest0-21swapper/307:45:003
4137221992017,2cyclictest4157829-21kworker/3:0+events_freezable_power_09:01:493
4137221992017,2cyclictest4157829-21kworker/3:0+events_freezable_power_08:06:533
4137221992017,2cyclictest10681-21dpkg08:15:003
413722199201,1cyclictest0-21swapper/312:25:113
413722199200,1cyclictest0-21swapper/309:54:213
413722199200,1cyclictest0-21swapper/307:30:163
413722199200,19cyclictest0-21swapper/310:48:393
413722199200,19cyclictest0-21swapper/310:13:423
413722199200,19cyclictest0-21swapper/308:50:113
4137219992018,1cyclictest36499-21cron08:40:002
4137219992018,1cyclictest0-21swapper/211:20:122
4137219992018,1cyclictest0-21swapper/211:00:122
4137219992018,1cyclictest0-21swapper/210:55:112
4137219992018,1cyclictest0-21swapper/210:45:102
4137219992018,1cyclictest0-21swapper/210:30:122
4137219992018,1cyclictest0-21swapper/209:20:112
4137219992017,2cyclictest10388-21munin-run08:15:002
413721999200,1cyclictest64-21kcompactd011:28:582
413721999200,1cyclictest137895-21munin-run10:19:592
413721999200,1cyclictest0-21swapper/212:15:112
413721999200,1cyclictest0-21swapper/212:10:112
413721999200,1cyclictest0-21swapper/211:50:122
413721999200,1cyclictest0-21swapper/209:15:072
413721999200,1cyclictest0-21swapper/209:10:482
413721999200,18cyclictest4137754-21apt-get07:10:122
4137214992019,1cyclictest0-21swapper/107:15:151
4137214992018,1cyclictest64-21kcompactd009:54:221
4137214992018,1cyclictest301rcuc/112:11:591
4137214992017,2cyclictest261011-21gltestperf12:20:151
413721499201,1cyclictest131948-21ntpq10:10:191
413721499200,1cyclictest0-21swapper/112:25:111
413721499200,1cyclictest0-21swapper/111:30:131
413721499200,1cyclictest0-21swapper/108:20:131
413721499200,19cyclictest64-21kcompactd009:29:371
413721499200,19cyclictest0-21swapper/110:55:111
4137210992018,1cyclictest0-21swapper/012:20:110
4137210992018,1cyclictest0-21swapper/012:00:150
4137210992018,1cyclictest0-21swapper/010:31:260
4137210992017,2cyclictest45792-21/usr/sbin/munin08:45:200
4137210992017,2cyclictest4173018-21idleruntime-cro07:45:010
4137210992017,2cyclictest4173018-21idleruntime-cro07:45:000
4137210992017,2cyclictest0-21swapper/009:45:110
4137210992017,2cyclictest0-21swapper/009:05:590
4137210992017,2cyclictest0-21swapper/008:40:120
4137210992016,2cyclictest0-21swapper/009:25:110
413721099200,19cyclictest0-21swapper/008:20:120
4137221991917,1cyclictest0-21swapper/311:40:133
4137221991917,1cyclictest0-21swapper/308:25:113
4137221991916,2cyclictest153100-21kworker/3:2+events_freezable_power_10:40:393
4137221991916,1cyclictest250543-21apt-get12:10:113
4137219991917,1cyclictest0-21swapper/211:15:122
4137219991917,1cyclictest0-21swapper/210:20:122
4137219991917,1cyclictest0-21swapper/208:01:272
4137219991917,1cyclictest0-21swapper/207:30:112
4137219991916,2cyclictest270530-21munin-run12:30:002
4137219991916,1cyclictest16089-21apt-get08:20:122
4137219991916,1cyclictest0-21swapper/211:55:122
4137219991916,1cyclictest0-21swapper/211:30:092
413721999190,18cyclictest0-21swapper/210:35:142
413721999190,18cyclictest0-21swapper/210:29:492
413721999190,18cyclictest0-21swapper/207:36:432
4137214991917,1cyclictest0-21swapper/108:15:121
413721499190,1cyclictest0-21swapper/110:50:121
413721499190,18cyclictest0-21swapper/110:20:131
4137210991916,2cyclictest0-21swapper/011:40:120
4137210991916,1cyclictest0-21swapper/009:50:120
4137221991816,2cyclictest4157829-21kworker/3:0+events_freezable_power_10:18:423
4137219991818,0cyclictest0-21swapper/208:15:122
4137219991815,1cyclictest112880-21apt-get09:55:112
4137214991813,3cyclictest0-21swapper/111:45:101
4137210991816,1cyclictest0-21swapper/007:15:160
4137210991813,3cyclictest4184801-21sed07:55:150
413721099180,0cyclictest0-21swapper/007:35:170
4137214991714,2cyclictest154294-21kthreadcore10:35:181
4137214991714,1cyclictest4173709-21apt-get07:45:131
4137210991712,3cyclictest0-21swapper/011:35:000
4137221991614,1cyclictest4147694-21cron07:20:003
4137219991614,1cyclictest0-21swapper/211:35:142
4137214991614,1cyclictest64-21kcompactd012:01:451
4137214991613,2cyclictest61566-21unixbench_singl09:00:261
4137214991613,2cyclictest256120-21irqcore12:15:151
4137214991610,4cyclictest127697-21sshd10:09:191
4137210991612,3cyclictest61650irq/133-enp0s29f1:rx-010:10:200
4137221991512,1cyclictest31060-21true08:35:013
4137219991513,1cyclictest0-21swapper/209:35:222
4137221991410,3cyclictest240501-21cpuspeed_turbos12:00:163
4137219991412,1cyclictest224997-21sh11:45:012
4137219991412,1cyclictest0-21swapper/208:05:112
413721499146,1cyclictest191rcu_preempt10:17:221
4137214991412,1cyclictest0-21swapper/109:45:111
4137214991410,3cyclictest4173047-21/usr/sbin/munin07:45:001
4137214991410,3cyclictest4173047-21/usr/sbin/munin07:45:001
413721499140,13cyclictest0-21swapper/107:10:121
413722199139,3cyclictest86883-21unixbench_multi09:25:243
413721999139,2cyclictest225347-21cpuspeed_turbos11:45:112
413721999137,4cyclictest132817-21cron10:14:592
4137219991311,1cyclictest0-21swapper/210:00:122
4137219991310,2cyclictest4168689-21sed07:40:152
4137219991310,2cyclictest4168689-21sed07:40:152
4137219991310,2cyclictest0-21swapper/212:10:002
413721099139,3cyclictest61650irq/133-enp0s29f1:rx-010:00:110
413721099138,4cyclictest4137257-21mktemp07:10:000
413721099138,4cyclictest279862-21smartctl12:35:230
4137210991311,1cyclictest0-21swapper/007:50:120
4137210991311,1cyclictest0-21swapper/007:50:110
413721999126,4cyclictest61983-21cron09:05:012
4137219991210,1cyclictest41604-21basename08:45:002
4137219991210,1cyclictest0-21swapper/209:05:132
413721499120,2cyclictest275202-21sed12:30:241
413722199110,3cyclictest0-21swapper/311:25:073
413721999118,2cyclictest0-21swapper/207:10:002
413721499118,2cyclictest4137043-21latency_hist07:10:001
413722199106,2cyclictest4137318-21apt-key07:10:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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