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2026-06-18 - 04:34
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Thu Jun 18, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2496619994543,1cyclictest2740348-21fwupd23:08:550
249662499261,21cyclictest2613895-21apt-get21:05:112
2496621992621,3cyclictest2772058-21apt-get23:40:101
249662999252,3cyclictest2583198-21apt-get20:35:123
2496629992521,2cyclictest2649699-21apt-get21:40:123
249662499251,20cyclictest2695225-21apt-get22:25:112
249662499250,22cyclictest2715422-21taskset22:45:112
249662199252,3cyclictest2578141-21apt-get20:30:101
2496621992519,5cyclictest2517528-21cut19:30:151
2496621992518,5cyclictest2807338-21cron00:15:011
249662199251,22cyclictest2746218-21apt-get23:15:111
2496629992420,2cyclictest2573044-21apt-get20:25:113
2496629992420,2cyclictest2542721-21apt-get19:55:123
249662999241,3cyclictest2689877-21sh22:20:003
249662999241,3cyclictest2598289-21apt-get20:50:123
249662999241,20cyclictest2700301-21apt-get22:30:113
249662999241,20cyclictest2669912-21apt-get22:00:113
249662999241,20cyclictest2629062-21apt-get21:20:103
249662999241,20cyclictest0-21swapper/322:25:113
249662999241,20cyclictest0-21swapper/320:40:113
2496624992420,2cyclictest2547749-21apt-get20:00:112
249662499241,4cyclictest2628787-21cron21:20:002
249662499241,3cyclictest2674989-21apt-get22:05:112
249662499241,20cyclictest2685118-21apt-get22:15:112
249662499240,4cyclictest2777653-21tr23:45:152
249662199242,21cyclictest2807613-21apt-get00:15:121
2496621992422,1cyclictest0-21swapper/119:45:111
2496621992419,3cyclictest3777322-21systemd-journal22:00:171
249662199241,3cyclictest2700276-21/usr/sbin/munin22:30:161
249662199241,2cyclictest2506967-21apt-get19:20:131
249662199241,21cyclictest2659803-21apt-get21:50:101
249662199241,20cyclictest2552802-21apt-get20:05:111
2496619992420,2cyclictest2730579-21apt-get23:00:110
249661999241,21cyclictest2812661-21apt-get00:20:120
249661999241,21cyclictest2588228-21apt-get20:40:120
249661999241,21cyclictest2527136-21apt-get19:40:120
249661999241,21cyclictest2505863-21ntpq19:15:210
249661999240,22cyclictest2777635-21ps23:45:150
2496629992319,2cyclictest2720450-21apt-get22:50:113
2496629992319,2cyclictest0-21swapper/320:15:103
2496629992318,3cyclictest2538145-21ps19:50:163
249662999230,4cyclictest2533686-21sshd19:45:163
249662999230,22cyclictest2802248-21basename00:10:003
249662999230,20cyclictest0-21swapper/322:40:133
2496624992317,4cyclictest2532687-21cut19:45:152
249662499231,2cyclictest2735356-21cron23:05:002
249662499231,2cyclictest2710390-21apt-get22:40:132
249662499231,2cyclictest0-21swapper/219:20:122
249662499231,19cyclictest0-21swapper/221:20:102
249662499230,20cyclictest0-21swapper/220:05:122
249662499230,19cyclictest0-21swapper/221:10:112
2496621992319,3cyclictest0-21swapper/122:15:121
2496621992316,5cyclictest2822513-21cron00:30:011
249662199231,21cyclictest2782196-21apt-get23:50:131
249662199230,21cyclictest2745800-21base6423:15:001
249662199230,21cyclictest2603623-21taskset20:55:141
249662199230,21cyclictest2547475-21cron19:59:591
2496619992319,2cyclictest2562885-21apt-get20:15:100
2496619992319,2cyclictest2537645-21apt-get19:50:130
249661999231,20cyclictest2766988-21apt-get23:35:110
2496629992219,2cyclictest2827878-21apt-get00:35:093
2496629992219,1cyclictest0-21swapper/321:45:103
2496629992218,2cyclictest2715905-21sed22:45:153
2496629992218,2cyclictest2644369-21cron21:35:013
2496629992217,4cyclictest2803018-21tr00:10:153
249662999221,20cyclictest2502404-21ps19:15:163
249662999221,19cyclictest2690150-21apt-get22:20:113
249662999220,2cyclictest2664605-21cron21:55:003
249662999220,20cyclictest0-21swapper/320:05:103
249662999220,19cyclictest0-21swapper/323:45:153
249662999220,19cyclictest0-21swapper/323:05:133
249662499226,9cyclictest0-21swapper/223:40:002
2496624992218,2cyclictest2583201-21taskset20:35:122
249662499220,20cyclictest0-21swapper/220:55:112
249662499220,20cyclictest0-21swapper/220:25:112
249662499220,19cyclictest0-21swapper/223:20:122
2496621992219,2cyclictest0-21swapper/120:20:121
2496621992218,2cyclictest2761419-21latency_hist23:30:001
2496621992215,1cyclictest0-21swapper/122:00:011
249662199221,2cyclictest0-21swapper/121:05:111
249662199221,1cyclictest0-21swapper/121:40:111
249662199220,20cyclictest0-21swapper/121:10:121
249662199220,20cyclictest0-21swapper/120:40:121
2496619992220,1cyclictest2511996-21apt-get19:25:110
2496619992219,2cyclictest2619435-21ps21:10:160
2496619992219,2cyclictest0-21swapper/021:15:120
249661999221,2cyclictest2659535-21ls21:50:010
249661999221,20cyclictest0-21swapper/019:38:150
249661999220,2cyclictest2832691-21munin-run00:39:590
249661999220,21cyclictest702-21runrttasks23:10:220
249661999220,20cyclictest64-21kcompactd000:30:090
2496629992119,1cyclictest64-21kcompactd020:11:013
2496629992119,1cyclictest2818204-21ps00:25:153
2496629992119,1cyclictest0-21swapper/319:30:113
2496629992118,2cyclictest3777245-21sshd19:25:163
2496629992117,2cyclictest0-21swapper/323:25:113
2496629992117,2cyclictest0-21swapper/323:10:123
249662999211,19cyclictest0-21swapper/319:10:493
249662999210,20cyclictest64-21kcompactd020:34:093
249662999210,20cyclictest2770881-21ntpq23:35:193
2496624992119,1cyclictest0-21swapper/222:55:122
2496624992119,1cyclictest0-21swapper/219:40:122
2496624992119,1cyclictest0-21swapper/219:25:112
2496624992118,2cyclictest2665364-21ps21:55:162
2496624992118,1cyclictest0-21swapper/200:25:112
2496624992117,2cyclictest2691101-21sort22:20:172
249662499210,2cyclictest2827626-21munin-run00:35:002
249662499210,1cyclictest0-21swapper/220:10:112
249662499210,19cyclictest0-21swapper/219:15:122
249662499210,18cyclictest0-21swapper/219:30:102
249662499210,0cyclictest0-21swapper/200:03:172
2496621992119,1cyclictest0-21swapper/122:46:561
2496621992119,1cyclictest0-21swapper/121:20:011
2496621992118,2cyclictest301rcuc/123:35:171
2496621992118,2cyclictest0-21swapper/121:00:111
2496621992117,3cyclictest0-21swapper/120:29:591
249662199211,1cyclictest64-21kcompactd022:41:331
249662199210,20cyclictest2644376-21sh21:35:011
249662199210,20cyclictest2629062-21apt-get21:20:091
249662199210,20cyclictest0-21swapper/123:45:111
249662199210,20cyclictest0-21swapper/123:20:201
249662199210,20cyclictest0-21swapper/123:00:111
249662199210,20cyclictest0-21swapper/120:16:571
249662199210,20cyclictest0-21swapper/119:35:131
249662199210,1cyclictest0-21swapper/122:35:111
249662199210,1cyclictest0-21swapper/122:05:111
2496619992119,1cyclictest0-21swapper/022:07:410
2496619992119,1cyclictest0-21swapper/021:30:360
2496619992119,1cyclictest0-21swapper/020:50:120
2496619992119,1cyclictest0-21swapper/019:55:120
2496619992118,2cyclictest2497319-21ps19:10:160
249661999211,1cyclictest2668793-21ntpq21:55:210
249661999210,2cyclictest2607225-21ntpq20:55:200
249661999210,20cyclictest0-21swapper/023:20:120
249661999210,20cyclictest0-21swapper/020:20:130
249661999210,20cyclictest0-21swapper/020:00:110
249661999210,20cyclictest0-21swapper/019:30:110
249661999210,20cyclictest0-21swapper/000:05:140
249661999210,19cyclictest2726454-21sed22:55:160
2496629992018,1cyclictest0-21swapper/323:15:583
2496629992018,1cyclictest0-21swapper/322:10:133
2496629992018,1cyclictest0-21swapper/321:35:103
2496629992016,2cyclictest0-21swapper/322:35:163
249662999200,2cyclictest0-21swapper/323:50:133
249662999200,1cyclictest64-21kcompactd000:23:423
249662999200,1cyclictest0-21swapper/323:30:023
249662999200,1cyclictest0-21swapper/321:15:123
249662999200,1cyclictest0-21swapper/321:05:003
249662999200,1cyclictest0-21swapper/320:55:113
249662999200,1cyclictest0-21swapper/300:00:123
249662999200,19cyclictest0-21swapper/323:56:173
249662999200,19cyclictest0-21swapper/321:55:123
2496624992018,1cyclictest0-21swapper/223:06:492
2496624992018,1cyclictest0-21swapper/219:55:122
2496624992017,2cyclictest2705089-21idleruntime-cro22:35:002
2496624992017,1cyclictest0-21swapper/223:55:122
249662499201,1cyclictest0-21swapper/220:15:112
249662499200,20cyclictest0-21swapper/200:38:132
249662499200,1cyclictest64-21kcompactd000:14:022
249662499200,1cyclictest0-21swapper/223:50:122
249662499200,1cyclictest0-21swapper/221:25:112
249662499200,1cyclictest0-21swapper/200:05:142
249662499200,19cyclictest64-21kcompactd023:16:312
249662499200,19cyclictest0-21swapper/223:10:222
249662499200,19cyclictest0-21swapper/220:33:372
2496621992018,1cyclictest0-21swapper/122:55:001
2496621992018,1cyclictest0-21swapper/122:20:171
249662199200,1cyclictest0-21swapper/122:55:111
249662199200,1cyclictest0-21swapper/120:54:591
249662199200,1cyclictest0-21swapper/100:30:101
249662199200,19cyclictest0-21swapper/122:25:111
249662199200,19cyclictest0-21swapper/121:45:101
249662199200,19cyclictest0-21swapper/120:35:121
249662199200,19cyclictest0-21swapper/120:00:111
249662199200,19cyclictest0-21swapper/100:00:121
2496619992018,1cyclictest2761471-21apt-key23:30:020
2496619992018,1cyclictest0-21swapper/022:25:100
2496619992018,1cyclictest0-21swapper/021:50:100
2496619992018,1cyclictest0-21swapper/020:05:110
2496619992018,1cyclictest0-21swapper/019:50:000
2496619992017,2cyclictest2775765-21/usr/sbin/munin23:40:180
2496619992017,2cyclictest2617346-21kthreadcore21:05:170
2496619992016,3cyclictest211rcuc/022:15:000
249661999200,1cyclictest0-21swapper/022:45:110
249661999200,19cyclictest0-21swapper/022:20:210
249661999200,19cyclictest0-21swapper/022:15:110
249661999200,19cyclictest0-21swapper/019:20:130
249661999200,19cyclictest0-21swapper/000:15:060
2496629991916,2cyclictest64-21kcompactd000:31:463
2496629991916,2cyclictest2527517-21gltestperf19:40:153
2496629991915,3cyclictest2752242-21sed23:20:173
249662999190,1cyclictest0-21swapper/323:45:003
249662999190,1cyclictest0-21swapper/319:20:123
2496624991918,1cyclictest0-21swapper/222:52:192
2496624991917,1cyclictest0-21swapper/219:35:122
2496624991916,2cyclictest0-21swapper/219:10:162
2496621991917,1cyclictest2598012-21cron20:50:001
2496621991917,1cyclictest2598012-21cron20:50:001
2496621991917,1cyclictest0-21swapper/100:24:151
2496621991916,2cyclictest2536959-21apt-get19:50:021
2496621991916,2cyclictest0-21swapper/100:05:141
2496619991917,1cyclictest0-21swapper/020:35:140
2496619991916,2cyclictest64-21kcompactd000:29:060
2496619991916,2cyclictest2787793-21ps23:55:170
2496619991916,2cyclictest0-21swapper/020:45:110
2496619991916,2cyclictest0-21swapper/020:45:110
249661999190,18cyclictest0-21swapper/021:45:010
2496629991816,1cyclictest0-21swapper/321:10:123
2496624991817,1cyclictest0-21swapper/222:03:562
2496624991817,1cyclictest0-21swapper/221:53:102
2496624991816,1cyclictest64-21kcompactd023:31:012
2496624991816,1cyclictest0-21swapper/221:40:202
2496624991815,2cyclictest2710126-21latency_hist22:40:002
2496624991815,2cyclictest2608819-21apt-get21:00:122
2496621991816,1cyclictest0-21swapper/100:35:091
2496621991815,2cyclictest0-21swapper/123:55:121
2496621991814,2cyclictest0-21swapper/119:20:011
2496621991813,3cyclictest0-21swapper/123:35:001
2496619991816,1cyclictest0-21swapper/021:23:040
2496619991816,1cyclictest0-21swapper/020:30:560
2496619991815,2cyclictest0-21swapper/021:25:110
2496619991814,2cyclictest2715147-21ls22:45:000
2496629991715,1cyclictest2812421-21systemd-run00:20:003
2496624991715,1cyclictest0-21swapper/220:40:202
2496624991715,1cyclictest0-21swapper/219:50:132
2496624991714,2cyclictest2648597-21ntpq21:35:202
2496624991713,2cyclictest0-21swapper/220:50:122
2496621991711,4cyclictest2736547-21sshd23:05:171
2496619991714,2cyclictest0-21swapper/020:10:110
2496619991714,1cyclictest2792362-21apt-get00:00:120
2496619991713,3cyclictest61650irq/133-enp0s29f1:rx-022:35:110
2496629991613,2cyclictest509-21systemd-logind22:09:593
2496624991613,2cyclictest2655226-21sed21:45:142
2496624991613,2cyclictest2593256-21apt-get20:45:112
2496624991613,2cyclictest2593256-21apt-get20:45:112
2496624991612,2cyclictest2567968-21apt-get20:20:132
2496621991613,2cyclictest2527631-21cut19:40:171
2496619991613,2cyclictest61650irq/133-enp0s29f1:rx-023:30:200
2496619991613,2cyclictest61650irq/133-enp0s29f1:rx-021:00:140
2496619991612,3cyclictest2787041-21sh23:55:000
2496629991514,1cyclictest0-21swapper/321:25:203
2496629991513,1cyclictest0-21swapper/321:05:113
2496619991514,1cyclictest0-21swapper/022:30:110
2496619991513,1cyclictest0-21swapper/020:25:110
249661999151,2cyclictest28064882gcc00:10:220
2496619991512,2cyclictest61650irq/133-enp0s29f1:rx-021:36:250
2496629991411,2cyclictest0-21swapper/320:24:593
2496624991410,2cyclictest0-21swapper/223:30:002
249662199143,2cyclictest191rcu_preempt22:10:151
2496621991411,2cyclictest2558092-21fschecks_time20:10:131
2496619991412,1cyclictest0-21swapper/023:15:110
2496629991311,1cyclictest0-21swapper/323:00:173
2496629991310,2cyclictest2725879-21gltestperf22:55:143
2496624991310,2cyclictest2639681-21cpuspeed_turbos21:30:132
249662199139,2cyclictest0-21swapper/121:40:001
2496621991310,2cyclictest2499223-21kthreadcore19:10:171
2496619991311,1cyclictest0-21swapper/022:55:000
249662999128,3cyclictest2552543-21turbostat20:05:003
2496629991210,1cyclictest64-21kcompactd020:45:593
2496629991210,1cyclictest64-21kcompactd020:45:593
249662499129,2cyclictest2772350-21gltestperf23:40:132
249662199129,2cyclictest0-21swapper/119:25:111
249661999128,2cyclictest0-21swapper/019:10:010
2496619991210,1cyclictest0-21swapper/022:00:110
249662499116,3cyclictest2816583-21ntpq00:20:212
24966219996,2cyclictest301rcuc/119:10:001
24966299983,3cyclictest2496763-21grep19:10:003
24966249960,5cyclictest2496627-21latency_hist19:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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