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2026-06-17 - 00:52
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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 Tue Jun 16, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
419099099261,21cyclictest89137-21apt-get08:40:113
4190988992618,2cyclictest4190995-21latency_hist07:10:002
419098599261,21cyclictest4191200-21apt-get07:10:111
4190988992520,3cyclictest272546-21apt-get11:40:132
419098899251,21cyclictest297752-21apt-get12:05:122
419098899251,20cyclictest37682-21apt-get07:50:132
4190985992520,3cyclictest323482-21apt-get12:30:111
419098599251,4cyclictest180435-21munin-run10:10:011
4190981992522,2cyclictest0-21swapper/007:49:590
419098199252,21cyclictest22549-21apt-get07:35:130
419098199251,22cyclictest99246-21apt-get08:50:140
419098199251,22cyclictest211907-21irqcore10:40:170
419098199251,21cyclictest7361-21apt-get07:20:130
419099099241,20cyclictest119889-21apt-get09:10:113
419098899242,2cyclictest226538-21apt-get10:55:122
419098899241,2cyclictest236452-21gpgv11:05:002
419098899241,20cyclictest47766-21apt-get08:00:122
419098899241,20cyclictest27601-21apt-get07:40:122
4190985992420,2cyclictest165491-21apt-get09:55:121
419098599241,21cyclictest0-21swapper/110:35:111
419098599241,20cyclictest94167-21apt-get08:45:121
419098599241,20cyclictest73128-21apt-get08:25:111
419098599241,20cyclictest237116-21apt-get11:05:111
419098599241,20cyclictest145744-21tr09:35:171
419098599241,20cyclictest0-21swapper/110:25:121
419098199242,2cyclictest42712-21apt-get07:55:110
4190981992418,5cyclictest307935-21latency_hist12:15:010
419098199241,2cyclictest196238-21apt-get10:25:110
419098199241,21cyclictest262391-21apt-get11:30:110
419098199241,21cyclictest257337-21apt-get11:25:110
419098199241,21cyclictest257337-21apt-get11:25:110
419098199241,21cyclictest201314-21apt-get10:30:100
419098199241,21cyclictest160415-21apt-get09:50:120
419098199241,21cyclictest124943-21apt-get09:15:110
4190990992320,1cyclictest175622-21apt-get10:05:143
419099099230,3cyclictest72860-21cron08:25:003
419099099230,20cyclictest0-21swapper/310:45:123
419099099230,20cyclictest0-21swapper/307:40:123
419099099230,20cyclictest0-21swapper/307:10:113
419099099230,19cyclictest0-21swapper/309:45:113
4190988992319,2cyclictest140176-21apt-get09:30:122
4190988992319,2cyclictest0-21swapper/210:20:132
419098899231,2cyclictest179471-21ntpq10:05:222
419098899231,2cyclictest135078-21apt-get09:25:102
419098899230,3cyclictest89636-21sed08:40:152
419098899230,3cyclictest237602-21grep11:05:162
419098899230,20cyclictest211425-21apt-get10:40:132
419098899230,20cyclictest0-21swapper/211:55:122
419098899230,20cyclictest0-21swapper/211:20:132
419098899230,20cyclictest0-21swapper/209:55:122
419098899230,20cyclictest0-21swapper/209:20:142
4190985992319,2cyclictest252010-21cron11:20:001
419098599231,2cyclictest57897-21apt-get08:10:111
419098599231,2cyclictest109072-21cron09:00:001
419098599230,20cyclictest0-21swapper/112:20:111
419098599230,20cyclictest0-21swapper/111:40:141
4190981992320,2cyclictest17516-21apt-get07:30:110
419098199230,21cyclictest0-21swapper/011:00:120
4190990992219,1cyclictest267469-21apt-get11:35:123
4190990992218,2cyclictest130002-21apt-get09:20:143
419099099221,20cyclictest26410-21chrt07:35:213
419099099221,20cyclictest109084-21apt-get09:00:033
419099099221,19cyclictest0-21swapper/310:25:113
419099099220,21cyclictest66902-21ntpq08:15:213
419099099220,19cyclictest0-21swapper/308:00:133
4190988992219,1cyclictest302842-21apt-get12:10:132
419098899220,3cyclictest221994-21sed10:50:172
419098899220,2cyclictest78319-21apt-key08:30:012
419098899220,2cyclictest271891-21/usr/sbin/munin11:35:262
4190985992218,3cyclictest175345-21cron10:05:011
4190985992218,2cyclictest0-21swapper/110:45:161
4190985992218,2cyclictest0-21swapper/109:40:131
4190985992216,5cyclictest115320-21grep09:05:171
419098599221,2cyclictest0-21swapper/111:10:111
419098599221,2cyclictest0-21swapper/108:40:111
419098599221,1cyclictest0-21swapper/112:05:111
419098599220,2cyclictest257063-21cron11:25:001
419098599220,20cyclictest3777322-21systemd-journal11:05:001
419098599220,20cyclictest0-21swapper/110:20:121
419098599220,19cyclictest0-21swapper/112:25:141
419098599220,19cyclictest0-21swapper/111:25:111
419098599220,19cyclictest0-21swapper/111:25:111
419098599220,19cyclictest0-21swapper/109:15:121
4190981992219,2cyclictest323220-21munin-plugin-st12:30:000
4190981992219,1cyclictest0-21swapper/011:15:120
4190981992219,1cyclictest0-21swapper/009:30:110
4190981992218,3cyclictest0-21swapper/010:20:130
419098199221,2cyclictest0-21swapper/010:55:120
419098199221,20cyclictest89624-21sed08:40:160
419098199221,20cyclictest0-21swapper/012:00:100
419098199221,20cyclictest0-21swapper/011:05:520
419098199221,20cyclictest0-21swapper/010:45:130
419098199221,1cyclictest0-21swapper/012:15:120
419098199220,2cyclictest0-21swapper/007:25:120
419098199220,21cyclictest0-21swapper/010:50:120
419098199220,20cyclictest277302-21ls11:45:000
419098199220,20cyclictest0-21swapper/008:55:120
4190990992119,1cyclictest36549-21ntpq07:45:203
4190990992119,1cyclictest0-21swapper/311:30:103
4190990992119,1cyclictest0-21swapper/309:15:123
4190990992119,1cyclictest0-21swapper/307:15:103
4190990992118,2cyclictest226295-21systemd-run10:55:003
4190990992118,2cyclictest170294-21cron10:00:003
4190990992118,2cyclictest0-21swapper/311:25:003
419099099211,1cyclictest282628-21apt-get11:50:123
419099099211,19cyclictest0-21swapper/308:35:123
419099099210,2cyclictest103167-21ntpq08:50:233
419099099210,20cyclictest18250irq/132-nvme0q409:45:003
419099099210,19cyclictest258285-21ps11:25:163
419099099210,19cyclictest258285-21ps11:25:163
419099099210,19cyclictest0-21swapper/309:35:123
419099099210,18cyclictest0-21swapper/309:25:103
4190988992119,1cyclictest0-21swapper/212:20:112
4190988992119,1cyclictest0-21swapper/209:45:112
4190988992119,1cyclictest0-21swapper/209:10:112
4190988992118,1cyclictest0-21swapper/207:45:112
4190988992117,2cyclictest170567-21apt-get10:00:122
419098899211,19cyclictest0-21swapper/210:10:182
419098899210,20cyclictest77881-21cron08:29:592
419098899210,20cyclictest64-21kcompactd007:25:262
419098899210,20cyclictest0-21swapper/212:05:002
419098899210,20cyclictest0-21swapper/208:35:522
419098899210,20cyclictest0-21swapper/208:07:552
419098899210,1cyclictest0-21swapper/208:15:132
419098899210,19cyclictest0-21swapper/209:35:132
4190985992119,1cyclictest0-21swapper/107:50:131
4190985992119,1cyclictest0-21swapper/107:35:141
4190985992118,2cyclictest0-21swapper/110:15:111
4190985992118,2cyclictest0-21swapper/107:20:221
4190985992115,4cyclictest3777322-21systemd-journal11:00:001
4190985992115,4cyclictest262873-21ps11:30:141
419098599211,19cyclictest0-21swapper/110:53:301
419098599210,2cyclictest83358-21cron08:35:001
419098599210,2cyclictest0-21swapper/111:38:391
419098599210,1cyclictest0-21swapper/111:55:131
419098599210,1cyclictest0-21swapper/110:40:131
419098599210,1cyclictest0-21swapper/109:10:121
419098599210,19cyclictest0-21swapper/110:10:131
4190981992119,1cyclictest0-21swapper/009:40:130
4190981992118,2cyclictest0-21swapper/008:25:120
4190981992117,2cyclictest0-21swapper/009:10:120
419098199211,19cyclictest0-21swapper/008:04:080
419098199210,2cyclictest0-21swapper/008:20:120
419098199210,20cyclictest333371-21dump-pmu-power12:40:000
419098199210,20cyclictest0-21swapper/011:50:120
419098199210,20cyclictest0-21swapper/010:00:110
419098199210,20cyclictest0-21swapper/009:45:100
419098199210,20cyclictest0-21swapper/009:30:000
419098199210,20cyclictest0-21swapper/009:24:480
4190990992018,1cyclictest0-21swapper/308:10:113
4190990992018,1cyclictest0-21swapper/308:05:273
4190990992017,1cyclictest307701-21apt-config12:15:003
4190990992017,1cyclictest0-21swapper/310:30:113
419099099200,1cyclictest64-21kcompactd010:24:283
419099099200,1cyclictest64-21kcompactd007:28:073
419099099200,1cyclictest0-21swapper/310:00:113
419099099200,19cyclictest0-21swapper/312:37:153
419099099200,19cyclictest0-21swapper/311:55:123
419099099200,19cyclictest0-21swapper/310:10:293
4190988992018,1cyclictest0-21swapper/210:39:312
4190988992017,2cyclictest318431-21apt-get12:25:132
4190988992017,2cyclictest0-21swapper/211:25:112
4190988992017,2cyclictest0-21swapper/211:25:112
419098899200,1cyclictest64-21kcompactd007:31:542
419098899200,1cyclictest0-21swapper/212:15:122
419098899200,1cyclictest0-21swapper/210:25:122
4190985992017,2cyclictest0-21swapper/109:00:121
4190985992017,1cyclictest0-21swapper/108:20:121
4190985992015,3cyclictest2326-21taskset07:15:101
419098599200,20cyclictest64-21kcompactd008:36:571
419098599200,1cyclictest0-21swapper/112:10:131
419098599200,1cyclictest0-21swapper/108:00:121
4190981992018,1cyclictest0-21swapper/010:11:340
4190981992018,1cyclictest0-21swapper/009:05:130
4190981992018,1cyclictest0-21swapper/008:47:090
4190981992017,2cyclictest246972-21munin-run11:15:000
4190981992017,2cyclictest145256-21apt-get09:35:130
419098199200,1cyclictest0-21swapper/012:05:110
419098199200,1cyclictest0-21swapper/011:48:520
419098199200,1cyclictest0-21swapper/010:05:390
419098199200,19cyclictest0-21swapper/011:39:440
4190990991918,0cyclictest0-21swapper/311:15:123
4190990991917,1cyclictest0-21swapper/307:50:133
4190990991916,2cyclictest278057-21ps11:45:153
4190990991916,1cyclictest0-21swapper/308:55:103
419099099190,18cyclictest47487-21cron07:59:593
419099099190,18cyclictest206830-21ps10:35:163
4190988991916,2cyclictest0-21swapper/211:15:002
4190988991916,2cyclictest0-21swapper/209:00:132
4190988991916,1cyclictest0-21swapper/211:55:002
4190988991915,2cyclictest150308-21apt-get09:40:132
419098899190,1cyclictest220356-21ntpq10:45:212
419098899190,18cyclictest0-21swapper/207:35:232
4190985991917,1cyclictest0-21swapper/111:50:131
4190985991917,1cyclictest0-21swapper/107:30:121
4190985991916,2cyclictest516-21rs:main1
4190985991916,2cyclictest313138-21sh12:20:001
4190985991913,4cyclictest99748-21cut08:50:181
419098599190,1cyclictest0-21swapper/108:05:131
4190981991917,1cyclictest0-21swapper/008:10:110
4190981991914,4cyclictest0-21swapper/010:15:100
4190990991817,1cyclictest64-21kcompactd012:21:073
4190990991817,1cyclictest0-21swapper/312:09:293
4190990991816,1cyclictest0-21swapper/307:20:123
4190990991815,2cyclictest190670-21taskset10:17:293
4190988991816,1cyclictest0-21swapper/208:20:222
4190988991815,2cyclictest0-21swapper/212:30:112
4190988991815,1cyclictest0-21swapper/207:15:102
419098899180,8cyclictest267207-21munin-run11:35:002
4190985991816,1cyclictest0-21swapper/109:50:121
4190985991816,1cyclictest0-21swapper/109:25:201
4190985991815,2cyclictest0-21swapper/107:55:111
4190981991816,1cyclictest252287-21apt-get11:20:130
4190981991816,1cyclictest0-21swapper/009:55:120
4190981991816,1cyclictest0-21swapper/007:50:130
4190981991815,2cyclictest211rcuc/008:35:000
4190981991814,3cyclictest87319-21tr08:35:200
4190981991814,2cyclictest52821-21apt-get08:05:130
419098199180,5cyclictest2912741kthreadcore11:55:190
4190990991715,1cyclictest0-21swapper/312:25:133
4190990991715,1cyclictest0-21swapper/312:15:123
4190990991715,1cyclictest0-21swapper/311:05:113
4190990991711,4cyclictest211908-21ps10:40:173
4190988991715,1cyclictest0-21swapper/210:30:202
4190988991715,1cyclictest0-21swapper/209:15:122
4190988991715,1cyclictest0-21swapper/208:11:402
4190988991715,1cyclictest0-21swapper/207:57:092
4190988991714,2cyclictest277640-21cpuspeed_turbos11:45:122
4190985991716,1cyclictest0-21swapper/110:31:591
4190985991715,1cyclictest0-21swapper/108:15:221
4190985991714,1cyclictest0-21swapper/112:00:101
4190981991715,1cyclictest0-21swapper/012:30:110
4190981991715,1cyclictest0-21swapper/008:15:110
4190981991715,1cyclictest0-21swapper/007:40:110
419099099168,6cyclictest3777322-21systemd-journal09:35:003
4190990991614,1cyclictest0-21swapper/312:30:103
4190990991614,1cyclictest0-21swapper/311:40:163
4190990991614,1cyclictest0-21swapper/307:30:123
4190988991614,1cyclictest0-21swapper/209:05:132
4190985991614,1cyclictest0-21swapper/109:46:181
4190985991612,2cyclictest328560-21apt-get12:35:121
4190981991613,2cyclictest61650irq/133-enp0s29f1:rx-012:20:160
4190981991613,2cyclictest61650irq/133-enp0s29f1:rx-010:35:250
4190981991612,3cyclictest516-21rs:main0
4190990991513,1cyclictest0-21swapper/310:55:203
4190990991513,1cyclictest0-21swapper/309:50:123
4190990991512,2cyclictest491ktimers/311:10:103
4190990991511,3cyclictest94668-21grep08:45:163
419098899158,6cyclictest247367-21cut11:15:132
4190988991513,1cyclictest0-21swapper/209:00:002
4190988991513,1cyclictest0-21swapper/208:50:142
4190988991512,2cyclictest0-21swapper/207:10:122
4190985991514,1cyclictest0-21swapper/107:45:211
4190985991514,1cyclictest0-21swapper/107:26:311
4190985991511,3cyclictest134397-21unixbench_singl09:20:271
4190981991513,2cyclictest61650irq/133-enp0s29f1:rx-007:16:500
419098199151,12cyclictest110091-21grep09:00:140
4190990991413,1cyclictest0-21swapper/308:30:123
419098899148,4cyclictest3779963-21ntpd10:15:192
4190990991311,1cyclictest0-21swapper/309:05:133
419099099130,12cyclictest77887-21awk08:29:593
419098899139,3cyclictest160587-21fschecks_count09:50:142
4190988991310,2cyclictest7449-21cpuspeed_turbos07:20:132
4190988991310,2cyclictest332891-21unixbench_multi12:35:262
4190988991310,2cyclictest0-21swapper/208:45:122
4190990991210,1cyclictest0-21swapper/312:00:103
4190985991210,1cyclictest0-21swapper/111:45:111
419099099116,4cyclictest4191150-21sed07:10:003
419098599116,4cyclictest144091-21ntp_kernel_pll_09:30:201
419099099108,1cyclictest0-21swapper/311:00:123
41909819991,6cyclictest4191089-21latency_hist07:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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