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2026-07-27 - 20:28
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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 all highest latencies:
System rackeslot4.osadl.org (updated Mon Jul 27, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247046992927,1cyclictest0-21swapper/111:10:171
24704699271,24cyclictest527948-21sshd11:45:161
24704899263,3cyclictest379407-21apt-get09:20:122
24704699261,23cyclictest318228-21apt-get08:20:121
24704699260,6cyclictest415384-21irqcore09:55:161
24704699260,24cyclictest3777322-21systemd-journal09:35:001
24705299251,20cyclictest257406-21apt-get07:20:113
247048992521,2cyclictest425039-21apt-get10:05:122
24704899251,21cyclictest578231-21apt-get12:35:142
24704899251,21cyclictest512173-21apt-get11:30:132
24704899251,21cyclictest501985-21apt-get11:20:142
24704899251,21cyclictest344005-21apt-get08:45:142
24704699252,21cyclictest292883-21apt-get07:55:121
24704699252,21cyclictest292883-21apt-get07:55:121
247046992521,2cyclictest547715-21apt-get12:05:131
247046992520,3cyclictest384460-21apt-get09:25:121
24704699251,22cyclictest343355-21apt-key08:45:011
24704699251,21cyclictest323297-21apt-get08:25:131
247042992521,3cyclictest303021-21apt-get08:05:120
247042992519,4cyclictest557575-21sh12:15:000
24705299241,20cyclictest522328-21apt-get11:40:133
24705299241,20cyclictest0-21swapper/309:15:113
24705299240,22cyclictest455765-21taskset10:35:173
24704899242,2cyclictest252329-21apt-get07:15:142
24704899241,20cyclictest507086-21apt-get11:25:142
24704899240,4cyclictest532976-21tr11:50:192
24704899240,23cyclictest3777322-21systemd-journal09:05:002
24704699241,3cyclictest282773-21apt-get07:45:151
24704699241,3cyclictest0-21swapper/112:15:141
24704699241,3cyclictest0-21swapper/107:25:121
24704699241,2cyclictest450429-21apt-get10:30:121
24704699241,21cyclictest542646-21apt-get12:00:121
24704699241,21cyclictest537560-21apt-get11:55:151
24704699241,21cyclictest272568-21apt-get07:35:131
24704699241,21cyclictest0-21swapper/111:00:121
247042992421,2cyclictest471082-21apt-get10:50:130
247042992420,2cyclictest496896-21apt-get11:15:140
24704299241,21cyclictest455476-21apt-get10:35:130
24704299241,21cyclictest252480-21df07:15:150
247052992319,2cyclictest562947-21apt-get12:20:133
247052992319,2cyclictest491396-21apt-get11:10:123
24705299231,19cyclictest0-21swapper/311:00:123
24705299231,19cyclictest0-21swapper/310:00:133
247048992319,2cyclictest517241-21apt-get11:35:132
24704899231,2cyclictest435221-21apt-get10:15:122
24704899231,21cyclictest465304-21cron10:45:002
24704899231,20cyclictest374337-21apt-get09:15:122
24704899231,19cyclictest0-21swapper/211:55:142
24704899230,20cyclictest0-21swapper/211:10:132
247046992319,2cyclictest0-21swapper/112:20:131
247046992319,2cyclictest0-21swapper/110:05:121
247046992318,3cyclictest440290-21apt-get10:20:121
247046992318,3cyclictest297930-21apt-get08:00:121
24704699231,2cyclictest303021-21apt-get08:05:121
24704699231,21cyclictest0-21swapper/108:15:101
24704699231,20cyclictest0-21swapper/111:35:141
24704699230,21cyclictest257130-21cron07:20:001
24704299232,2cyclictest557855-21apt-get12:15:140
247042992320,2cyclictest404781-21apt-get09:45:140
247042992318,4cyclictest1-21systemd11:35:130
24704299231,20cyclictest0-21swapper/007:25:120
247042992311,11cyclictest3777322-21systemd-journal08:15:000
24704299230,3cyclictest414894-21apt-get09:55:120
24704299230,22cyclictest320594-21tr08:20:170
24704299230,21cyclictest476150-21apt-get10:55:130
247052992219,2cyclictest0-21swapper/309:50:103
24705299220,2cyclictest702-21runrttasks10:40:203
24705299220,2cyclictest466077-21tr10:45:163
24705299220,2cyclictest405265-21ps09:45:183
24705299220,20cyclictest577952-21cron12:34:593
24705299220,19cyclictest0-21swapper/312:35:143
24705299220,19cyclictest0-21swapper/311:15:143
24705299220,19cyclictest0-21swapper/307:35:133
24704899222,1cyclictest573137-21apt-get12:30:122
247048992218,2cyclictest262450-21apt-get07:25:122
24704899221,2cyclictest349043-21apt-get08:50:122
24704899221,19cyclictest0-21swapper/210:35:132
24704899220,2cyclictest0-21swapper/210:55:132
24704899220,19cyclictest369270-21apt-get09:10:132
24704899220,19cyclictest0-21swapper/211:00:112
24704899220,19cyclictest0-21swapper/209:35:122
24704899220,19cyclictest0-21swapper/207:55:122
24704899220,19cyclictest0-21swapper/207:55:122
24704899220,19cyclictest0-21swapper/207:35:122
247046992219,2cyclictest0-21swapper/111:15:141
247046992219,2cyclictest0-21swapper/109:10:141
247046992219,2cyclictest0-21swapper/108:30:121
247046992219,2cyclictest0-21swapper/107:40:131
247046992219,1cyclictest0-21swapper/111:51:021
247046992218,3cyclictest308113-21apt-get08:10:141
247046992218,2cyclictest552784-21apt-get12:10:131
247046992218,2cyclictest470409-21gpgv10:50:001
247046992218,2cyclictest409845-21apt-get09:50:101
24704699221,20cyclictest0-21swapper/109:40:181
24704699221,20cyclictest0-21swapper/109:15:121
24704699220,20cyclictest364221-21apt-get09:05:141
247042992219,1cyclictest0-21swapper/012:00:110
24704299221,2cyclictest551612-21ntpq12:05:210
24704299221,2cyclictest287813-21apt-get07:50:110
24704299221,2cyclictest0-21swapper/011:45:120
24704299221,20cyclictest562947-21apt-get12:20:120
24704299221,20cyclictest0-21swapper/012:35:120
24704299221,20cyclictest0-21swapper/007:35:130
24704299220,21cyclictest359680-21tr09:00:190
24704299220,21cyclictest0-21swapper/007:30:130
247052992119,1cyclictest277679-21apt-get07:40:123
247052992119,1cyclictest0-21swapper/312:15:453
247052992119,1cyclictest0-21swapper/312:05:133
247052992119,1cyclictest0-21swapper/311:45:123
247052992119,1cyclictest0-21swapper/309:20:123
247052992119,1cyclictest0-21swapper/309:10:133
247052992119,1cyclictest0-21swapper/308:10:143
247052992118,2cyclictest252824-21ps07:15:183
247052992118,2cyclictest0-21swapper/311:20:233
247052992118,2cyclictest0-21swapper/309:55:123
24705299211,1cyclictest0-21swapper/310:50:133
24705299210,20cyclictest262953-21cut07:25:163
24705299210,19cyclictest0-21swapper/311:25:143
24705299210,19cyclictest0-21swapper/308:20:123
24705299210,19cyclictest0-21swapper/307:30:133
24705299210,18cyclictest0-21swapper/310:25:143
247048992119,1cyclictest0-21swapper/210:25:222
247048992119,1cyclictest0-21swapper/208:10:142
247048992119,1cyclictest0-21swapper/207:10:222
247048992118,2cyclictest465587-21apt-get10:45:122
24704899210,2cyclictest64-21kcompactd012:06:052
24704899210,2cyclictest0-21swapper/210:10:142
24704899210,20cyclictest317972-21munin-run08:19:592
24704899210,20cyclictest0-21swapper/208:05:212
24704899210,1cyclictest0-21swapper/207:50:102
247046992119,1cyclictest0-21swapper/108:35:121
247046992118,2cyclictest0-21swapper/112:30:111
247046992118,2cyclictest0-21swapper/110:15:201
247046992118,2cyclictest0-21swapper/109:45:131
24704699210,20cyclictest64-21kcompactd010:39:321
24704699210,20cyclictest0-21swapper/111:43:301
24704699210,20cyclictest0-21swapper/109:00:141
24704699210,19cyclictest0-21swapper/111:20:141
247042992119,1cyclictest64-21kcompactd009:21:330
247042992119,1cyclictest0-21swapper/012:25:130
247042992119,1cyclictest0-21swapper/011:55:150
247042992119,1cyclictest0-21swapper/010:40:120
247042992119,1cyclictest0-21swapper/010:20:100
247042992119,1cyclictest0-21swapper/010:00:210
247042992119,1cyclictest0-21swapper/009:25:120
247042992119,1cyclictest0-21swapper/008:50:120
247042992119,1cyclictest0-21swapper/008:40:220
247042992118,2cyclictest481240-21apt-get11:00:110
247042992118,1cyclictest0-21swapper/009:05:140
24704299211,1cyclictest0-21swapper/008:55:130
24704299211,19cyclictest0-21swapper/012:30:110
24704299210,20cyclictest64-21kcompactd010:28:140
24704299210,20cyclictest0-21swapper/011:50:140
24704299210,20cyclictest0-21swapper/011:25:130
24704299210,20cyclictest0-21swapper/008:25:130
24704299210,20cyclictest0-21swapper/007:55:120
24704299210,20cyclictest0-21swapper/007:55:120
24704299210,19cyclictest313155-21apt-get08:15:110
24704299210,19cyclictest0-21swapper/010:10:130
247052992018,1cyclictest0-21swapper/309:35:113
247052992018,1cyclictest0-21swapper/307:50:103
247052992017,1cyclictest0-21swapper/309:00:143
247052992016,2cyclictest333418-21apt-get08:35:123
24705299200,1cyclictest251415-21find07:10:243
24705299200,1cyclictest0-21swapper/311:30:133
24705299200,1cyclictest0-21swapper/310:20:113
24705299200,1cyclictest0-21swapper/310:10:133
24705299200,1cyclictest0-21swapper/309:05:233
24705299200,1cyclictest0-21swapper/308:55:133
24705299200,1cyclictest0-21swapper/308:05:123
24705299200,1cyclictest0-21swapper/308:00:113
24705299200,19cyclictest64-21kcompactd009:33:243
24705299200,18cyclictest0-21swapper/308:15:103
247048992018,1cyclictest0-21swapper/212:10:132
247048992018,1cyclictest0-21swapper/209:30:132
247048992018,1cyclictest0-21swapper/208:02:322
247048992018,1cyclictest0-21swapper/207:20:112
247048992016,3cyclictest572003-21ntp_kernel_pll_12:25:212
247048992015,3cyclictest0-21swapper/208:45:012
24704899200,1cyclictest0-21swapper/211:40:132
24704899200,1cyclictest0-21swapper/211:15:142
24704899200,1cyclictest0-21swapper/209:50:092
24704899200,19cyclictest562709-21unin-run12:19:592
24704899200,19cyclictest0-21swapper/211:49:252
24704899200,19cyclictest0-21swapper/207:40:192
24704899200,17cyclictest0-21swapper/208:35:132
247046992018,1cyclictest0-21swapper/111:30:131
247046992018,1cyclictest0-21swapper/111:25:141
247046992017,2cyclictest349043-21apt-get08:50:121
24704699200,1cyclictest0-21swapper/112:38:211
24704699200,1cyclictest0-21swapper/110:50:241
24704699200,1cyclictest0-21swapper/108:55:131
24704699200,19cyclictest0-21swapper/112:25:111
24704699200,19cyclictest0-21swapper/107:22:451
247042992018,1cyclictest0-21swapper/010:30:120
247042992018,1cyclictest0-21swapper/010:05:210
247042992018,1cyclictest0-21swapper/009:10:130
247042992016,2cyclictest470589-21ls10:50:000
24704299200,1cyclictest0-21swapper/009:43:050
24704299200,1cyclictest0-21swapper/008:45:150
24704299200,19cyclictest0-21swapper/007:20:110
247052991918,1cyclictest64-21kcompactd008:51:283
247052991917,1cyclictest0-21swapper/312:00:113
24705299191,1cyclictest0-21swapper/311:55:013
247048991917,1cyclictest0-21swapper/210:30:132
247048991917,1cyclictest0-21swapper/210:00:132
247048991917,1cyclictest0-21swapper/207:45:532
247048991914,3cyclictest318293-21cpuspeed_turbos08:20:132
24704899190,1cyclictest0-21swapper/211:05:212
247046991917,1cyclictest0-21swapper/109:20:131
247046991916,2cyclictest476150-21apt-get10:55:141
24704699190,1cyclictest252085-21systemd-run07:15:001
247042991917,1cyclictest247754-21ps07:10:160
247042991916,2cyclictest414619-21idleruntime-cro09:55:000
247042991916,2cyclictest0-21swapper/010:15:120
24704299190,18cyclictest496218-21https11:15:000
247052991817,1cyclictest64-21kcompactd010:58:533
247052991816,1cyclictest64-21kcompactd008:47:093
247052991816,1cyclictest0-21swapper/310:30:123
247052991816,1cyclictest0-21swapper/310:15:123
247048991816,1cyclictest0-21swapper/209:40:222
247042991816,1cyclictest333902-21ps08:35:160
247052991715,1cyclictest0-21swapper/311:55:143
247052991715,1cyclictest0-21swapper/309:43:373
247048991715,1cyclictest445113-21systemd-run10:25:002
247048991712,3cyclictest401ktimers/212:00:112
247046991715,1cyclictest430131-21apt-get10:10:141
247046991714,2cyclictest464427-21ntp_kernel_pll_10:40:211
247046991713,3cyclictest445364-21apt-get10:25:141
247046991713,2cyclictest0-21swapper/107:50:131
247042991715,1cyclictest0-21swapper/011:05:120
247042991714,2cyclictest0-21swapper/011:30:120
247042991714,2cyclictest0-21swapper/011:20:130
247042991714,2cyclictest0-21swapper/007:40:120
247052991614,1cyclictest0-21swapper/307:45:153
247052991613,2cyclictest343591-21latency_hist08:45:013
24704899169,1cyclictest389266-21munin-run09:30:002
247048991614,1cyclictest64-21kcompactd009:56:312
247046991614,1cyclictest0-21swapper/110:02:581
247046991611,3cyclictest0-21swapper/108:50:011
247042991614,1cyclictest64-21kcompactd011:44:020
247042991614,1cyclictest0-21swapper/008:00:210
247042991613,2cyclictest0-21swapper/007:50:000
247042991612,3cyclictest374827-21irqcore09:15:160
247052991513,1cyclictest388334-21chrt09:25:203
247052991511,3cyclictest428998-21ntp_kernel_pll_10:05:223
247048991513,1cyclictest0-21swapper/208:25:132
24704699150,4cyclictest271306-21needreboot07:30:201
247042991512,2cyclictest61650irq/133-enp0s29f1:rx-009:35:210
247042991512,2cyclictest61650irq/133-enp0s29f1:rx-009:30:150
247042991511,3cyclictest61650irq/133-enp0s29f1:rx-008:30:130
247052991413,1cyclictest0-21swapper/312:25:123
247052991413,0cyclictest0-21swapper/308:25:133
247052991411,2cyclictest490248-21ntpq11:05:203
24704899149,4cyclictest3777322-21systemd-journal12:24:482
247048991412,1cyclictest0-21swapper/209:49:552
247048991412,1cyclictest0-21swapper/207:30:132
24705299128,2cyclictest0-21swapper/312:10:183
24704899129,2cyclictest328640-21gltestperf08:30:142
24704699120,10cyclictest247100-21cat07:09:591
24704899113,5cyclictest358913-21munin-plugin-st09:00:002
24705299107,2cyclictest328415-21cpuspeed_turbos08:30:123
24705299100,3cyclictest0-21swapper/307:55:113
24705299100,3cyclictest0-21swapper/307:55:113
24704699100,9cyclictest0-21swapper/109:35:121
2470529985,2cyclictest18250irq/132-nvme0q407:09:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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