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2026-07-13 - 00:48
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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 792 highest latencies:
System rackeslot4.osadl.org (updated Sun Jul 12, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
450712993936,2cyclictest134-1kworker/1:1H+kblockd12:06:561
450720993229,1cyclictest0-21swapper/311:40:153
450720993110,2cyclictest0-21swapper/307:35:163
450720993027,2cyclictest756102-21fwupd12:06:553
450718992823,3cyclictest567907-21cron09:05:002
45070699285,3cyclictest61650irq/133-enp0s29f1:rx-009:10:110
45072099261,21cyclictest741490-21apt-get11:55:123
45071899262,22cyclictest507493-21apt-get08:05:122
45071899261,22cyclictest756645-21apt-get12:10:122
45071899261,22cyclictest756645-21apt-get12:10:112
45071899261,21cyclictest731331-21apt-get11:45:132
45071899261,21cyclictest532749-21apt-get08:30:132
45072099251,21cyclictest455983-21apt-get07:15:123
45071899252,21cyclictest670289-21apt-get10:45:132
450718992521,2cyclictest553041-21apt-get08:50:132
45071899251,3cyclictest766811-21apt-get12:20:122
45071899251,22cyclictest771883-21apt-get12:25:132
45071899251,21cyclictest685454-21apt-get11:00:132
45071899251,21cyclictest654701-21apt-get10:30:162
45071899251,21cyclictest592276-21netstat09:25:202
45071899251,21cyclictest0-21swapper/208:20:122
45071899250,22cyclictest696024-21irqcore11:10:162
45071299250,23cyclictest689344-21taskset11:00:221
450706992523,1cyclictest0-21swapper/011:55:010
45072099241,21cyclictest618603-21systemd-run09:55:003
45072099241,20cyclictest675368-21apt-get10:50:133
45072099241,20cyclictest593495-21apt-get09:30:133
45072099241,20cyclictest512550-21apt-get08:10:123
45072099241,20cyclictest0-21swapper/312:30:103
450718992421,2cyclictest618571-21sh09:55:002
450718992419,3cyclictest578320-21apt-get09:15:122
45071899241,3cyclictest649640-21apt-get10:25:102
45071899241,2cyclictest583358-21apt-get09:20:142
45071899241,22cyclictest746271-21cron12:00:002
45071899241,21cyclictest542882-21apt-get08:40:112
45071899241,21cyclictest470992-21munin-run07:30:002
45071899241,21cyclictest0-21swapper/209:40:132
45071899241,20cyclictest0-21swapper/211:05:112
45071899240,22cyclictest506802-21latency_hist08:05:002
45071299242,2cyclictest776950-21apt-get12:30:111
450712992420,2cyclictest716165-21apt-get11:30:121
45071299241,20cyclictest450905-21apt-get07:10:121
45071299240,23cyclictest655193-21tr10:30:191
450706992419,2cyclictest466166-21apt-get07:25:120
45070699241,22cyclictest653516-21ntpq10:25:180
45070699240,4cyclictest477214-21grep07:35:160
450720992319,2cyclictest568183-21apt-get09:05:123
450720992317,3cyclictest523154-21irqcore08:20:163
45072099231,2cyclictest746545-21apt-get12:00:133
45072099230,20cyclictest502013-21apt-get08:00:123
45072099230,20cyclictest0-21swapper/310:00:133
450718992318,3cyclictest562855-21sh09:00:002
45071899231,2cyclictest634459-21apt-get10:10:122
45071899231,21cyclictest0-21swapper/212:36:102
45071899231,21cyclictest0-21swapper/212:05:122
45071899231,20cyclictest660178-21apt-get10:35:122
45071899231,20cyclictest0-21swapper/209:30:132
45071899230,2cyclictest0-21swapper/207:10:122
45071899230,21cyclictest486524-21cron07:45:002
450712992320,2cyclictest522660-21apt-get08:20:121
450712992319,3cyclictest725977-21sh11:40:001
45071299230,22cyclictest471022-21apt-config07:30:011
45071299230,19cyclictest644613-21apt-get10:20:131
450706992321,1cyclictest0-21swapper/007:40:130
450706992320,2cyclictest512-21tpm2-abrmd10:35:010
45070699231,21cyclictest680125-21cron10:54:590
450720992220,1cyclictest711109-21apt-get11:25:113
450720992218,2cyclictest609250-21irqcore09:45:153
45072099221,20cyclictest656922-21sed10:30:203
45072099220,2cyclictest696025-21ps11:10:163
45072099220,20cyclictest0-21swapper/308:40:113
45072099220,19cyclictest0-21swapper/307:20:123
450718992219,2cyclictest0-21swapper/211:34:222
450718992219,2cyclictest0-21swapper/210:55:222
450718992219,2cyclictest0-21swapper/209:05:112
450718992218,2cyclictest0-21swapper/208:35:122
450718992218,2cyclictest0-21swapper/208:10:142
450718992217,3cyclictest547939-21apt-get08:45:122
450718992217,3cyclictest0-21swapper/210:40:112
45071899221,2cyclictest0-21swapper/207:45:112
45071899221,20cyclictest0-21swapper/211:25:112
45071899220,20cyclictest0-21swapper/209:55:112
450712992219,2cyclictest785857-21ntpq12:35:211
450712992219,2cyclictest0-21swapper/109:20:141
450712992218,2cyclictest665232-21apt-get10:40:121
450712992218,2cyclictest486800-21apt-get07:45:111
450712992218,2cyclictest0-21swapper/111:50:121
450712992218,2cyclictest0-21swapper/108:50:131
450712992217,3cyclictest726252-21apt-get11:40:111
45071299220,21cyclictest746304-21systemd-run12:00:001
45071299220,19cyclictest0-21swapper/112:25:121
45071299220,19cyclictest0-21swapper/111:15:131
450706992217,3cyclictest0-21swapper/011:55:120
45070699220,20cyclictest599074-21ps09:35:170
450720992119,1cyclictest0-21swapper/309:40:123
450720992115,5cyclictest532478-21cron08:29:593
45072099211,1cyclictest0-21swapper/312:20:113
45072099210,2cyclictest578053-21idleruntime-cro09:15:003
45072099210,2cyclictest0-21swapper/312:10:133
45072099210,2cyclictest0-21swapper/312:10:123
45072099210,2cyclictest0-21swapper/309:00:133
45072099210,20cyclictest64-21kcompactd008:58:593
45072099210,20cyclictest500879-21taskset07:55:213
45072099210,20cyclictest0-21swapper/307:30:133
45072099210,1cyclictest0-21swapper/308:50:133
45072099210,1cyclictest0-21swapper/307:25:103
45072099210,19cyclictest0-21swapper/309:25:123
450718992119,1cyclictest0-21swapper/208:25:132
450718992119,1cyclictest0-21swapper/207:15:462
450718992118,2cyclictest450702-21cyclictest10:20:002
450718992118,1cyclictest0-21swapper/207:30:122
450718992117,2cyclictest0-21swapper/211:50:122
450718992117,2cyclictest0-21swapper/209:10:122
45071899211,19cyclictest0-21swapper/210:04:022
45071899211,19cyclictest0-21swapper/209:35:132
45071899210,20cyclictest781725-21sh12:35:002
45071899210,20cyclictest64-21kcompactd011:38:072
45071899210,20cyclictest0-21swapper/208:15:112
45071899210,20cyclictest0-21swapper/207:50:132
45071899210,1cyclictest0-21swapper/212:15:112
45071899210,1cyclictest0-21swapper/211:15:142
450712992119,1cyclictest471670-21apt-get07:30:121
450712992119,1cyclictest0-21swapper/110:10:121
450712992119,1cyclictest0-21swapper/108:00:111
450712992118,2cyclictest685185-21turbostat.cron10:59:591
450712992118,1cyclictest527694-21apt-get08:25:131
45071299211,1cyclictest0-21swapper/112:10:121
45071299211,1cyclictest0-21swapper/112:10:121
45071299211,19cyclictest593231-21munin-run09:30:001
45071299210,2cyclictest512268-21cron08:10:001
45071299210,2cyclictest0-21swapper/108:40:121
45071299210,20cyclictest64-21kcompactd012:03:231
45071299210,20cyclictest614296-21ps09:50:161
45071299210,19cyclictest0-21swapper/108:35:121
45071299210,18cyclictest0-21swapper/109:10:111
450706992119,1cyclictest555248-21ps08:50:190
450706992119,1cyclictest0-21swapper/012:00:120
450706992119,1cyclictest0-21swapper/010:45:130
450706992118,2cyclictest751577-21apt-get12:05:130
450706992118,2cyclictest512554-21chrt08:10:140
450706992118,1cyclictest491857-21apt-get07:50:130
450706992117,3cyclictest496937-21apt-get07:55:130
45070699211,1cyclictest626118-21ps10:00:190
45070699210,20cyclictest0-21swapper/012:35:120
45070699210,20cyclictest0-21swapper/011:30:130
45070699210,20cyclictest0-21swapper/011:25:110
45070699210,1cyclictest0-21swapper/009:30:120
450720992018,1cyclictest0-21swapper/308:05:023
450720992018,1cyclictest0-21swapper/307:45:123
450720992017,2cyclictest689383-21ntpq11:00:233
450720992017,2cyclictest517603-21apt-get08:15:123
450720992017,2cyclictest0-21swapper/311:45:133
450720992017,1cyclictest0-21swapper/309:35:123
45072099200,2cyclictest0-21swapper/309:56:313
45072099200,1cyclictest0-21swapper/311:20:133
45072099200,1cyclictest0-21swapper/310:15:123
45072099200,1cyclictest0-21swapper/308:35:123
45072099200,19cyclictest0-21swapper/311:17:103
450718992016,2cyclictest450723-21sed07:10:012
45071899200,1cyclictest644613-21apt-get10:20:142
45071899200,1cyclictest0-21swapper/210:05:132
450712992018,1cyclictest598576-21apt-get09:35:131
450712992018,1cyclictest0-21swapper/110:16:561
450712992018,1cyclictest0-21swapper/108:45:111
450712992018,1cyclictest0-21swapper/107:50:131
450712992017,1cyclictest0-21swapper/111:25:111
45071299200,1cyclictest0-21swapper/112:21:391
45071299200,1cyclictest0-21swapper/111:06:561
45071299200,1cyclictest0-21swapper/110:05:001
45071299200,1cyclictest0-21swapper/109:05:121
45071299200,1cyclictest0-21swapper/107:20:121
45071299200,19cyclictest481490-21munin-run07:40:011
45071299200,19cyclictest0-21swapper/112:17:221
45071299200,19cyclictest0-21swapper/110:25:181
45070699208,10cyclictest3777322-21systemd-journal08:30:000
450706992018,1cyclictest0-21swapper/009:59:120
450706992018,1cyclictest0-21swapper/009:45:110
450706992018,1cyclictest0-21swapper/009:25:120
450706992018,1cyclictest0-21swapper/008:21:210
450706992018,1cyclictest0-21swapper/007:30:120
450706992016,3cyclictest726744-21tr11:40:150
450706992016,2cyclictest776694-21munin-run12:30:000
450706992016,2cyclictest3777322-21systemd-journal12:25:000
45070699200,1cyclictest0-21swapper/010:05:130
45070699200,1cyclictest0-21swapper/007:15:110
45070699200,19cyclictest0-21swapper/012:10:120
45070699200,19cyclictest0-21swapper/012:10:120
45070699200,19cyclictest0-21swapper/011:20:130
45070699200,19cyclictest0-21swapper/011:11:460
45070699200,19cyclictest0-21swapper/011:00:120
45070699200,19cyclictest0-21swapper/010:10:120
45070699200,19cyclictest0-21swapper/009:51:080
45070699200,19cyclictest0-21swapper/009:15:120
45070699200,19cyclictest0-21swapper/008:30:120
45070699200,19cyclictest0-21swapper/008:00:100
45070699200,19cyclictest0-21swapper/007:45:100
450720991918,1cyclictest0-21swapper/310:22:193
450720991918,1cyclictest0-21swapper/307:10:123
450720991917,1cyclictest0-21swapper/312:35:123
450720991917,1cyclictest0-21swapper/309:15:393
450712991918,0cyclictest0-21swapper/107:55:131
450712991917,1cyclictest629380-21apt-get10:05:131
450712991917,1cyclictest0-21swapper/110:35:131
450712991917,1cyclictest0-21swapper/108:10:131
45071299190,19cyclictest64-21kcompactd010:46:301
450706991918,1cyclictest0-21swapper/011:35:110
450706991917,1cyclictest0-21swapper/010:17:280
450706991917,1cyclictest0-21swapper/008:15:100
450706991916,2cyclictest670013-21cron10:45:000
450720991816,1cyclictest0-21swapper/311:50:133
450720991816,1cyclictest0-21swapper/310:35:123
450720991816,1cyclictest0-21swapper/307:40:123
450718991816,1cyclictest0-21swapper/207:39:582
450718991815,1cyclictest0-21swapper/207:20:122
450712991816,1cyclictest0-21swapper/111:45:121
450712991816,1cyclictest0-21swapper/108:17:021
45071299180,1cyclictest0-21swapper/110:50:181
450706991817,1cyclictest0-21swapper/008:07:230
450706991816,1cyclictest537806-21apt-get08:35:120
450706991816,1cyclictest0-21swapper/009:00:130
450706991815,1cyclictest0-21swapper/012:30:110
450706991814,2cyclictest0-21swapper/007:15:010
450706991813,4cyclictest543367-21irqcore08:40:160
45070699180,1cyclictest1-21systemd09:45:000
45070699180,1cyclictest0-21swapper/010:55:220
45070699180,18cyclictest0-21swapper/008:59:320
45072099174,2cyclictest585592-21tr09:20:203
450720991714,2cyclictest772384-21irqcore12:25:173
450718991715,1cyclictest0-21swapper/207:55:162
45071899170,4cyclictest751373-21latency_hist12:05:012
450712991715,1cyclictest603656-21apt-get09:40:121
450712991714,2cyclictest618843-21apt-get09:55:111
450712991714,2cyclictest558074-21apt-get08:55:131
450706991714,2cyclictest61650irq/133-enp0s29f1:rx-011:45:210
450706991713,3cyclictest61650irq/133-enp0s29f1:rx-010:35:210
450720991614,1cyclictest532749-21apt-get08:30:123
450720991614,1cyclictest0-21swapper/310:29:183
450720991614,1cyclictest0-21swapper/310:10:123
450720991613,2cyclictest2875-21cron10:45:003
450720991612,3cyclictest721709-21grep11:35:163
450720991612,2cyclictest670791-21grep10:45:173
450712991614,1cyclictest0-21swapper/108:30:121
450712991612,3cyclictest700321-21sh11:15:001
450720991513,1cyclictest552762-21cron08:50:003
450720991513,1cyclictest0-21swapper/307:50:133
450712991513,1cyclictest0-21swapper/111:20:121
450712991513,1cyclictest0-21swapper/109:15:121
450712991512,2cyclictest0-21swapper/107:15:121
450706991512,2cyclictest61650irq/133-enp0s29f1:rx-012:15:230
450706991512,2cyclictest61650irq/133-enp0s29f1:rx-011:15:110
450706991512,2cyclictest587678-21unixbench_multi09:20:270
45071899147,5cyclictest500-21dbus-daemon10:55:002
450706991411,2cyclictest64-21kcompactd010:22:190
450706991411,2cyclictest61650irq/133-enp0s29f1:rx-011:05:120
450718991311,1cyclictest0-21swapper/211:41:202
45071299138,4cyclictest3777014-21systemd-udevd09:32:531
450712991310,2cyclictest563306-21fschecks_count09:00:141
45071299130,6cyclictest613554-21latency_hist09:49:591
450706991311,2cyclictest61650irq/133-enp0s29f1:rx-008:45:230
450706991310,2cyclictest0-21swapper/009:05:120
45072099128,3cyclictest690824-21gltestperf11:05:143
450720991210,1cyclictest765549-21needreboot12:15:193
45071899126,4cyclictest708031-21cut11:20:182
45071299129,2cyclictest482055-21gltestperf07:40:161
45072099117,2cyclictest0-21swapper/310:55:233
45072099116,4cyclictest633354-21ntpq10:05:233
45071899117,3cyclictest609709-21tr09:45:162
4507069971,4cyclictest450714-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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