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2026-09-01 - 17:22
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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 Tue Sep 01, 2026 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
557910992823,3cyclictest761858-21sh10:30:000
55792099271,22cyclictest634676-21apt-get08:25:122
55792499262,21cyclictest788379-21apt-get10:55:123
55792099261,22cyclictest783309-21apt-get10:50:122
55792099260,24cyclictest764374-21sort10:30:182
55791899262,21cyclictest773144-21apt-get10:40:121
557910992622,2cyclictest0-21swapper/010:40:000
557920992519,3cyclictest715968-21apt-get09:45:122
557920992519,3cyclictest0-21swapper/208:15:142
55792099251,3cyclictest583545-21apt-get07:35:132
55792099251,22cyclictest778215-21apt-get10:45:122
55792099251,21cyclictest809095-21apt-get11:15:132
55792099251,21cyclictest608921-21apt-get08:00:122
55792099251,21cyclictest0-21swapper/212:35:122
55792099251,21cyclictest0-21swapper/209:15:122
55792099251,20cyclictest0-21swapper/207:50:122
55792099250,21cyclictest563286-21seq07:15:122
55791899251,20cyclictest639747-21apt-get08:30:131
55791899251,20cyclictest639747-21apt-get08:30:121
557924992420,2cyclictest654957-21apt-get08:45:113
55792499240,20cyclictest614014-21apt-get08:05:113
55792099241,3cyclictest690582-21apt-get09:20:132
55792099241,3cyclictest1-21systemd10:39:592
55792099241,20cyclictest0-21swapper/211:30:132
55792099240,21cyclictest0-21swapper/211:25:122
55791899242,2cyclictest568335-21apt-get07:20:131
557918992420,2cyclictest757091-21apt-get10:25:131
55791899241,2cyclictest0-21swapper/110:50:001
55791899241,20cyclictest0-21swapper/109:45:131
55791099242,21cyclictest783309-21apt-get10:50:120
55791099241,2cyclictest814167-21apt-get11:20:120
55792499231,2cyclictest850107-21apt-get11:55:113
55792499231,2cyclictest649864-21apt-get08:40:133
55792499231,20cyclictest0-21swapper/308:25:133
55792499230,20cyclictest0-21swapper/308:30:133
55792499230,20cyclictest0-21swapper/308:30:133
55792499230,19cyclictest751995-21apt-get10:20:103
557920992319,2cyclictest854032-21sshd11:55:202
557920992319,2cyclictest0-21swapper/211:35:112
55792099231,2cyclictest0-21swapper/212:15:122
55792099231,2cyclictest0-21swapper/211:20:112
55792099231,2cyclictest0-21swapper/210:25:132
55792099231,2cyclictest0-21swapper/209:10:122
55792099231,2cyclictest0-21swapper/207:20:132
55792099230,20cyclictest0-21swapper/209:55:122
55792099230,20cyclictest0-21swapper/208:45:102
557918992319,2cyclictest783309-21apt-get10:50:111
557918992319,2cyclictest0-21swapper/110:05:121
557918992319,2cyclictest0-21swapper/109:35:121
557918992318,3cyclictest3777322-21systemd-journal11:40:201
557918992317,4cyclictest803604-21taskset11:10:131
55791899231,3cyclictest746901-21apt-get10:15:121
55791899231,2cyclictest614514-21grep08:05:161
55791899231,2cyclictest0-21swapper/112:10:131
55791899230,3cyclictest859992-21awk12:05:001
55791899230,21cyclictest834216-21cron11:39:591
55791899230,20cyclictest0-21swapper/112:05:131
55791899230,20cyclictest0-21swapper/111:00:131
55791899230,20cyclictest0-21swapper/108:45:101
55791899230,19cyclictest0-21swapper/109:50:121
55791899230,19cyclictest0-21swapper/108:10:121
557910992321,1cyclictest593685-21apt-get07:45:130
557910992320,2cyclictest608921-21apt-get08:00:130
557910992319,3cyclictest705804-21apt-get09:35:120
55791099231,2cyclictest798526-21apt-get11:05:130
55791099231,20cyclictest0-21swapper/012:10:130
55791099230,3cyclictest3777322-21systemd-journal08:40:000
55791099230,1cyclictest0-21swapper/011:45:130
55791099230,1cyclictest0-21swapper/009:25:130
55791099230,19cyclictest0-21swapper/007:20:130
557924992219,2cyclictest604317-21sort07:55:153
557924992219,2cyclictest514-21in:imuxsock10:30:003
557924992219,1cyclictest64-21kcompactd007:17:223
557924992218,2cyclictest860273-21apt-get12:05:113
55792499221,19cyclictest0-21swapper/309:35:133
55792499220,2cyclictest592571-21seq07:40:223
55792499220,21cyclictest664895-21munin-run08:55:013
55792499220,19cyclictest829449-21apt-get11:35:123
55792499220,19cyclictest0-21swapper/312:10:133
55792499220,19cyclictest0-21swapper/311:25:123
55792499220,19cyclictest0-21swapper/309:55:123
55792499220,19cyclictest0-21swapper/309:20:133
55792499220,19cyclictest0-21swapper/308:00:123
557920992219,1cyclictest695687-21apt-get09:25:132
557920992218,2cyclictest0-21swapper/211:40:142
55792099221,2cyclictest0-21swapper/212:30:212
55792099221,2cyclictest0-21swapper/210:55:132
55792099221,2cyclictest0-21swapper/209:35:222
55792099221,20cyclictest619508-21apt-get08:10:112
55792099220,2cyclictest0-21swapper/211:05:122
55792099220,19cyclictest0-21swapper/208:30:142
55792099220,19cyclictest0-21swapper/208:30:132
557918992219,2cyclictest0-21swapper/110:10:131
557918992219,1cyclictest690582-21apt-get09:20:121
557918992218,2cyclictest665151-21apt-get08:55:121
557918992218,2cyclictest0-21swapper/109:00:101
55791899221,2cyclictest0-21swapper/108:04:441
55791899221,1cyclictest880508-21apt-get12:25:121
55791899221,1cyclictest0-21swapper/109:30:121
55791899220,2cyclictest890369-21ls12:35:011
55791899220,19cyclictest0-21swapper/111:05:131
55791899220,19cyclictest0-21swapper/107:55:101
55791899220,19cyclictest0-21swapper/107:25:111
55791099222,19cyclictest624557-21apt-get08:15:150
557910992219,2cyclictest870389-21apt-get12:15:120
557910992219,2cyclictest624280-21cron08:15:000
557910992219,1cyclictest819260-21apt-get11:25:120
557910992216,5cyclictest607832-21ntpq07:55:200
55791099221,2cyclictest875428-21apt-get12:20:100
55791099221,2cyclictest710872-21apt-get09:40:110
55791099221,2cyclictest0-21swapper/010:05:160
55791099220,3cyclictest857352-21cat12:00:180
55791099220,2cyclictest793190-21munin-run11:00:000
55791099220,2cyclictest588337-21cron07:39:590
55791099220,21cyclictest702-21runrttasks12:30:210
55791099220,20cyclictest3777322-21systemd-journal10:05:000
55791099220,20cyclictest0-21swapper/009:55:120
55791099220,1cyclictest0-21swapper/011:02:460
55791099220,19cyclictest0-21swapper/007:40:110
557924992119,1cyclictest824357-21apt-get11:30:133
557924992118,1cyclictest0-21swapper/309:30:113
557924992117,3cyclictest674080-21needreboot09:00:173
55792499210,2cyclictest64-21kcompactd010:54:103
55792499210,1cyclictest0-21swapper/311:45:133
55792499210,1cyclictest0-21swapper/311:05:133
55792499210,19cyclictest64-21kcompactd009:15:113
55792499210,19cyclictest0-21swapper/307:45:123
55792499210,19cyclictest0-21swapper/307:25:133
55792499210,19cyclictest0-21swapper/307:10:123
557920992119,1cyclictest0-21swapper/212:20:092
557920992119,1cyclictest0-21swapper/208:40:122
557920992118,2cyclictest0-21swapper/212:13:122
557920992118,1cyclictest558143-21apt-get07:10:112
557920992117,2cyclictest710872-21apt-get09:40:112
557920992112,8cyclictest0-21swapper/210:20:002
55792099210,2cyclictest0-21swapper/211:50:122
55792099210,20cyclictest64-21kcompactd007:58:472
55792099210,1cyclictest885300-21sh12:30:012
557918992119,1cyclictest0-21swapper/111:20:301
557918992118,1cyclictest0-21swapper/111:25:111
557918992117,2cyclictest588612-21apt-get07:40:111
55791899211,1cyclictest0-21swapper/111:45:471
55791899211,19cyclictest64-21kcompactd008:50:261
55791899211,19cyclictest0-21swapper/107:32:271
55791899210,20cyclictest0-21swapper/110:32:401
557910992119,1cyclictest0-21swapper/012:35:120
557910992119,1cyclictest0-21swapper/008:45:110
557910992119,1cyclictest0-21swapper/008:25:120
55791099211,18cyclictest803601-21apt-get11:10:130
55791099210,20cyclictest64-21kcompactd010:14:240
55791099210,20cyclictest0-21swapper/009:05:130
55791099210,1cyclictest618955-21apt-config08:10:000
55791099210,1cyclictest0-21swapper/010:40:130
55791099210,19cyclictest813896-21cron11:20:000
557924992018,1cyclictest0-21swapper/311:15:133
557924992018,1cyclictest0-21swapper/311:12:273
557924992018,1cyclictest0-21swapper/309:40:113
557924992018,1cyclictest0-21swapper/309:05:143
557924992018,1cyclictest0-21swapper/307:52:523
557924992017,2cyclictest0-21swapper/312:25:223
557924992017,2cyclictest0-21swapper/307:35:133
55792499200,1cyclictest894695-21ps12:35:233
55792499200,1cyclictest773593-21if_enp0s30f410:40:163
55792499200,1cyclictest0-21swapper/312:15:123
55792499200,1cyclictest0-21swapper/310:10:123
55792499200,1cyclictest0-21swapper/309:25:133
55792499200,1cyclictest0-21swapper/307:20:133
55792499200,19cyclictest0-21swapper/308:10:033
557920992018,1cyclictest675313-21apt-get09:05:142
557920992018,1cyclictest0-21swapper/210:20:092
557920992018,1cyclictest0-21swapper/208:59:362
557920992017,2cyclictest0-21swapper/207:45:132
55792099200,1cyclictest0-21swapper/208:05:112
55792099200,19cyclictest844753-21cron11:50:002
557918992019,1cyclictest0-21swapper/109:05:171
557918992018,1cyclictest0-21swapper/111:50:111
557918992018,1cyclictest0-21swapper/108:25:121
557918992018,1cyclictest0-21swapper/108:15:141
55791899200,1cyclictest0-21swapper/107:45:141
55791899200,1cyclictest0-21swapper/107:35:171
55791899200,19cyclictest772610-21latency_hist10:40:001
55791899200,19cyclictest0-21swapper/112:35:211
55791899200,19cyclictest0-21swapper/111:55:121
557910992018,1cyclictest0-21swapper/007:50:130
557910992018,1cyclictest0-21swapper/007:17:230
557910992017,2cyclictest0-21swapper/009:30:120
557910992017,2cyclictest0-21swapper/009:15:130
55791099200,1cyclictest0-21swapper/012:25:130
55791099200,1cyclictest0-21swapper/011:55:110
55791099200,1cyclictest0-21swapper/010:20:090
55791099200,1cyclictest0-21swapper/007:25:110
55791099200,19cyclictest0-21swapper/011:35:130
55791099200,19cyclictest0-21swapper/008:30:140
55791099200,19cyclictest0-21swapper/008:30:130
557924991918,0cyclictest0-21swapper/309:10:123
557924991917,1cyclictest0-21swapper/312:00:113
557924991916,2cyclictest582802-21unixbench_multi07:30:253
557924991915,2cyclictest0-21swapper/308:20:123
55792499190,1cyclictest736047-21idleruntime-cro10:04:593
55792499190,1cyclictest0-21swapper/311:20:173
55792499190,1cyclictest0-21swapper/311:02:463
55792499190,1cyclictest0-21swapper/310:45:113
55792499190,18cyclictest766962-21latency_hist10:34:593
557920991917,1cyclictest578474-21apt-get07:30:122
557920991917,1cyclictest0-21swapper/208:23:322
557920991916,2cyclictest0-21swapper/207:29:122
557920991915,3cyclictest735829-21chrt10:02:322
557918991917,1cyclictest0-21swapper/108:40:131
557918991916,2cyclictest0-21swapper/110:20:091
557918991916,1cyclictest563283-21apt-get07:15:121
55791899190,5cyclictest603550-21cron07:54:591
557910991917,1cyclictest0-21swapper/011:30:130
557910991917,1cyclictest0-21swapper/009:20:120
557910991917,1cyclictest0-21swapper/009:10:120
557910991916,2cyclictest64-21kcompactd009:50:420
55791099190,1cyclictest1-21systemd08:45:010
557924991816,1cyclictest64-21kcompactd011:50:363
557924991816,1cyclictest0-21swapper/312:20:093
557924991816,1cyclictest0-21swapper/310:09:003
557924991815,1cyclictest0-21swapper/309:50:133
557920991816,1cyclictest64-21kcompactd008:39:082
557920991815,2cyclictest721061-21apt-get09:50:122
557920991815,2cyclictest0-21swapper/212:05:212
557920991814,2cyclictest0-21swapper/211:15:002
557920991812,4cyclictest500-21dbus-daemon10:09:592
557918991813,3cyclictest809596-21sed11:15:171
557910991816,1cyclictest1-21systemd10:35:000
557910991816,1cyclictest0-21swapper/011:50:370
557910991815,2cyclictest834498-21apt-get11:40:140
557910991815,2cyclictest582397-21ntpq07:30:220
557910991815,2cyclictest0-21swapper/008:55:000
557910991815,1cyclictest0-21swapper/008:20:120
557910991814,2cyclictest751745-21munin-run10:20:000
557910991814,2cyclictest669973-21apt09:00:010
557924991715,1cyclictest0-21swapper/308:37:333
557924991714,2cyclictest628427-21chrt08:15:223
557924991713,3cyclictest668981-21needreboot08:55:203
55792499170,16cyclictest0-21swapper/311:40:203
55792099171,5cyclictest593412-21awk07:44:592
557920991713,3cyclictest0-21swapper/212:00:122
557920991711,4cyclictest773492-21sed10:40:152
557918991715,1cyclictest0-21swapper/108:35:141
557918991714,2cyclictest0-21swapper/112:15:121
557918991714,1cyclictest0-21swapper/108:20:111
557918991713,3cyclictest790317-21kthreadcore10:55:181
557910991715,1cyclictest0-21swapper/012:05:120
557910991715,1cyclictest0-21swapper/007:10:110
557924991614,1cyclictest767385-21date10:35:013
557924991614,1cyclictest0-21swapper/310:19:593
557918991614,1cyclictest680384-21apt-get09:10:121
557918991613,1cyclictest0-21swapper/109:25:141
55791099160,1cyclictest0-21swapper/009:00:140
55792499159,4cyclictest0-21swapper/312:30:153
557924991513,1cyclictest0-21swapper/309:46:563
557920991512,2cyclictest64-21kcompactd011:04:552
557918991513,1cyclictest0-21swapper/110:00:131
557910991513,1cyclictest0-21swapper/010:45:110
557920991410,3cyclictest660282-21fschecks_time08:50:142
55791899149,4cyclictest3777322-21systemd-journal09:58:351
55792099139,2cyclictest0-21swapper/210:10:182
557920991311,1cyclictest672008-21kthreadcore09:00:152
55791899137,4cyclictest522-21gdbus07:15:001
557920991210,1cyclictest0-21swapper/209:35:002
55791899129,2cyclictest710940-21cpuspeed_turbos09:40:121
55791899129,2cyclictest685562-21cpuspeed_turbos09:15:131
55791899127,4cyclictest875432-21sshd12:20:101
5579109995,3cyclictest17850irq/129-nvme0q107:10:010
5579249984,3cyclictest18250irq/132-nvme0q407:10:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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