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2026-09-01 - 16:22
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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 100 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
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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