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2026-03-12 - 19:09
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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 highest latencies:
System rackeslot4.osadl.org (updated Thu Mar 12, 2026 12:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4100122992923,4cyclictest4125748-21turbostat07:35:000
410012699272,21cyclictest156322-21apt-get11:15:111
410013299260,24cyclictest54762-21seq09:35:123
410013299251,22cyclictest0-21swapper/311:30:113
410013299251,21cyclictest238021-21apt-get12:35:103
410013299251,20cyclictest481rcuc/310:05:123
410012899250,22cyclictest261-21systemd-journal08:30:002
410012699251,21cyclictest4147615-21irqcore07:55:151
410012699251,20cyclictest80001-21apt-get10:00:101
410012699251,20cyclictest206828-21apt-get12:05:111
410012299252,2cyclictest4177893-21apt-get08:25:120
410012299251,21cyclictest4141605-21apt-get07:50:110
410013299241,21cyclictest4188021-21apt-get08:35:113
410013299241,21cyclictest4131468-21apt-get07:40:113
410013299241,21cyclictest232970-21apt-get12:30:113
410013299241,21cyclictest111234-21grep10:30:153
410013299241,20cyclictest211905-21apt-get12:10:123
410013299241,20cyclictest0-21swapper/309:15:103
4100128992420,2cyclictest201749-21apt-get12:00:092
410012899241,21cyclictest146217-21apt-get11:05:112
410012899241,20cyclictest0-21swapper/209:55:112
410012899240,4cyclictest100371-21cron10:20:002
4100126992420,2cyclictest4105397-21apt-get07:15:111
4100126992418,4cyclictest4193543-21irqcore08:40:161
410012699241,21cyclictest4162704-21apt-get08:10:111
410012699241,20cyclictest201749-21apt-get12:00:101
410012699241,20cyclictest131079-21apt-get10:50:111
410012699241,20cyclictest0-21swapper/112:30:121
410012699241,19cyclictest181536-21apt-get11:40:121
410012299242,2cyclictest4172815-21apt-get08:20:110
410012299242,2cyclictest4126014-21apt-get07:35:110
410012299241,21cyclictest29427-21apt-get09:10:120
4100132992321,1cyclictest70364-21sort09:50:173
410013299231,2cyclictest0-21swapper/312:25:123
410013299231,21cyclictest0-21swapper/310:15:113
410012899232,1cyclictest222462-21apt-get12:20:112
410012899231,20cyclictest4146441-21munin-run07:55:002
410012899230,22cyclictest4151933-21idleruntime-cro08:00:002
410012899230,21cyclictest58656-21ntpq09:35:212
410012899230,20cyclictest4136527-21runrttasks07:45:122
410012899230,20cyclictest0-21swapper/212:10:122
410012899230,20cyclictest0-21swapper/210:35:122
4100126992320,2cyclictest4121006-21apt-get07:30:111
4100126992314,2cyclictest125747-21idleruntime-cro10:45:011
410012699231,19cyclictest0-21swapper/108:45:131
410012699230,21cyclictest4135399-21ntpq07:40:201
410012699230,20cyclictest0-21swapper/109:30:101
410012699230,20cyclictest0-21swapper/109:10:121
410012699230,20cyclictest0-21swapper/108:25:121
410012699230,19cyclictest0-21swapper/111:05:111
4100122992320,2cyclictest4167759-21apt-get08:15:120
4100122992320,2cyclictest4157228-21apt-get08:05:120
4100122992319,2cyclictest115825-21apt-get10:35:110
410012299231,2cyclictest4182939-21apt-get08:30:090
410012299231,21cyclictest129899-21ntpq10:45:200
410012299230,21cyclictest34969-21sort09:15:140
410012299230,20cyclictest0-21swapper/008:50:110
4100132992219,2cyclictest4141327-21cron07:49:593
4100132992218,2cyclictest33359-21modprobe09:10:213
410013299221,2cyclictest0-21swapper/307:50:113
410013299221,20cyclictest120923-21apt-get10:40:103
410013299221,20cyclictest0-21swapper/310:10:203
410013299221,20cyclictest0-21swapper/308:30:093
410013299220,20cyclictest0-21swapper/308:05:113
4100128992219,1cyclictest49715-21apt-get09:30:102
4100128992219,1cyclictest4152196-21apt-get08:00:112
4100128992213,2cyclictest4136247-21idleruntime-cro07:45:002
410012899220,20cyclictest0-21swapper/211:10:112
410012899220,19cyclictest0-21swapper/211:50:112
410012899220,19cyclictest0-21swapper/210:40:092
410012899220,19cyclictest0-21swapper/208:40:112
4100126992219,1cyclictest59812-21apt-get09:40:111
4100126992218,2cyclictest191688-21apt-get11:50:111
4100126992218,2cyclictest141160-21apt-get11:00:091
4100126992218,2cyclictest0-21swapper/111:10:111
4100126992218,2cyclictest0-21swapper/109:55:121
410012699221,2cyclictest136109-21apt-get10:55:121
410012699221,20cyclictest175350-21ntpq11:30:201
410012699221,20cyclictest130811-21cron10:50:001
410012699220,2cyclictest69618-21munin-run09:50:001
410012699220,2cyclictest4157727-21ps08:05:161
410012699220,2cyclictest4146480-21unin-run07:55:011
410012699220,19cyclictest0-21swapper/112:10:121
410012699220,19cyclictest0-21swapper/107:35:111
4100122992219,2cyclictest0-21swapper/010:40:210
4100122992218,3cyclictest702-21runrttasks09:45:200
4100122992218,2cyclictest4156952-21awk08:05:000
4100122992217,3cyclictest105693-21apt-get10:25:120
410012299221,2cyclictest100639-21apt-get10:20:120
410012299221,20cyclictest54759-21apt-get09:35:110
410012299221,20cyclictest0-21swapper/008:10:110
410012299220,20cyclictest0-21swapper/012:30:120
4100132992119,1cyclictest4115532-21apt-get07:25:123
4100132992119,1cyclictest0-21swapper/309:45:123
4100132992119,1cyclictest0-21swapper/308:40:203
4100132992119,1cyclictest0-21swapper/308:15:123
4100132992119,1cyclictest0-21swapper/307:10:113
4100132992118,2cyclictest0-21swapper/311:00:093
4100132992118,2cyclictest0-21swapper/310:50:133
4100132992118,2cyclictest0-21swapper/309:00:113
4100132992116,3cyclictest9714-21irqcore08:50:153
410013299211,19cyclictest0-21swapper/311:55:143
410013299210,20cyclictest0-21swapper/311:45:103
410013299210,1cyclictest0-21swapper/311:35:123
410013299210,19cyclictest217404-21apt-get12:15:113
4100128992119,1cyclictest0-21swapper/209:00:112
4100128992119,1cyclictest0-21swapper/208:35:122
4100128992119,1cyclictest0-21swapper/207:40:012
4100128992118,1cyclictest0-21swapper/212:35:142
4100128992118,1cyclictest0-21swapper/211:35:112
4100128992115,4cyclictest74655-21awk09:55:012
410012899210,19cyclictest0-21swapper/212:30:012
4100126992119,1cyclictest0-21swapper/112:20:121
4100126992119,1cyclictest0-21swapper/111:35:191
410012699210,2cyclictest4176759-21sshd08:20:201
410012699210,2cyclictest4105125-21idleruntime-cro07:15:001
410012699210,2cyclictest24367-21taskset09:05:101
410012699210,19cyclictest0-21swapper/108:30:091
4100122992115,4cyclictest135832-21cron10:55:000
410012299210,2cyclictest221333-21sshd12:15:210
410012299210,20cyclictest0-21swapper/012:35:100
410012299210,20cyclictest0-21swapper/012:20:120
410012299210,20cyclictest0-21swapper/011:15:110
410012299210,20cyclictest0-21swapper/007:55:190
410012299210,20cyclictest0-21swapper/007:40:010
410012299210,19cyclictest0-21swapper/009:25:110
4100132992018,1cyclictest0-21swapper/312:00:103
4100132992018,1cyclictest0-21swapper/311:10:103
4100132992018,1cyclictest0-21swapper/310:25:113
4100132992018,1cyclictest0-21swapper/307:20:113
4100132992017,2cyclictest0-21swapper/310:20:123
4100132992016,2cyclictest116775-21kthreadcore10:35:173
4100132992016,2cyclictest0-21swapper/311:20:213
410013299200,1cyclictest0-21swapper/310:55:113
410013299200,1cyclictest0-21swapper/310:45:113
4100128992018,1cyclictest44619-21apt-get09:25:112
4100128992018,1cyclictest0-21swapper/211:55:142
4100128992018,1cyclictest0-21swapper/210:20:122
4100128992018,1cyclictest0-21swapper/208:05:122
4100128992018,1cyclictest0-21swapper/207:20:112
4100128992017,1cyclictest4100345-21apt-get07:10:112
4100128992017,1cyclictest0-21swapper/210:25:112
4100128992014,4cyclictest64576-21turbostat.cron09:45:002
410012899200,1cyclictest4107625-21ps07:15:152
410012899200,1cyclictest0-21swapper/207:30:112
410012899200,1cyclictest0-21swapper/207:25:122
4100126992018,1cyclictest19339-21apt-get09:00:111
4100126992018,1cyclictest0-21swapper/111:25:121
4100126992018,1cyclictest0-21swapper/110:30:111
4100126992018,1cyclictest0-21swapper/108:55:111
4100126992018,1cyclictest0-21swapper/108:15:201
4100126992017,2cyclictest18050irq/130-nvme0q209:25:001
4100126992017,1cyclictest0-21swapper/110:25:111
410012699200,1cyclictest0-21swapper/109:15:101
410012699200,1cyclictest0-21swapper/108:00:111
410012699200,18cyclictest0-21swapper/111:45:101
4100122992018,1cyclictest0-21swapper/012:05:120
4100122992018,1cyclictest0-21swapper/011:45:100
4100122992017,2cyclictest4105397-21apt-get07:15:100
4100122992017,2cyclictest0-21swapper/011:00:100
4100122992017,2cyclictest0-21swapper/007:45:110
410012299200,1cyclictest0-21swapper/012:25:200
410012299200,1cyclictest0-21swapper/010:55:120
410012299200,1cyclictest0-21swapper/009:50:110
410012299200,1cyclictest0-21swapper/007:25:120
410012299200,19cyclictest0-21swapper/010:05:110
410013299192,5cyclictest4149676-21grep07:55:173
4100132991917,1cyclictest481rcuc/311:05:213
4100132991917,1cyclictest0-21swapper/309:25:123
4100132991917,1cyclictest0-21swapper/307:30:103
4100132991915,3cyclictest78851-21ntpq09:55:203
410013299190,18cyclictest0-21swapper/308:45:133
4100128991917,1cyclictest0-21swapper/209:15:102
4100128991916,2cyclictest1-21systemd09:25:012
4100128991916,1cyclictest85055-21apt-get10:05:122
4100128991916,1cyclictest110746-21apt-get10:30:112
410012899190,19cyclictest0-21swapper/211:15:152
410012899190,0cyclictest0-21swapper/210:00:102
4100126991917,1cyclictest0-21swapper/110:15:151
4100126991917,1cyclictest0-21swapper/107:45:111
4100126991915,2cyclictest90105-21apt-get10:10:111
4100122991917,1cyclictest0-21swapper/008:55:120
4100122991917,1cyclictest0-21swapper/007:10:110
4100122991916,2cyclictest4188504-21ps08:35:150
4100122991916,2cyclictest0-21swapper/010:30:110
410013299183,4cyclictest181511-21/usr/sbin/munin11:40:203
4100132991817,1cyclictest481rcuc/311:15:153
4100132991816,1cyclictest0-21swapper/312:20:133
4100132991816,1cyclictest0-21swapper/309:30:103
4100132991815,2cyclictest24887-21cut09:05:153
4100132991815,2cyclictest0-21swapper/308:25:123
4100132991814,2cyclictest44341-21cron09:25:003
4100128991816,1cyclictest4183433-21irqcore08:30:132
4100128991816,1cyclictest0-21swapper/208:15:122
4100126991816,1cyclictest0-21swapper/110:35:111
4100126991816,1cyclictest0-21swapper/110:20:111
4100126991815,2cyclictest88964-21ntpq10:05:201
4100126991811,5cyclictest261-21systemd-journal07:20:201
410012699180,0cyclictest0-21swapper/108:35:111
4100122991817,1cyclictest0-21swapper/011:50:100
4100122991816,1cyclictest0-21swapper/011:20:110
4100122991816,1cyclictest0-21swapper/009:30:100
4100122991816,1cyclictest0-21swapper/008:40:160
4100122991815,2cyclictest171462-21apt-get11:30:110
4100122991814,3cyclictest61650irq/133-enp0s29f1:rx-011:10:210
4100122991814,2cyclictest0-21swapper/010:05:000
4100132991715,1cyclictest0-21swapper/308:00:203
4100132991714,2cyclictest4109342-21ntpq07:15:193
4100128991715,1cyclictest0-21swapper/208:55:112
4100128991715,1cyclictest0-21swapper/208:20:112
4100128991714,2cyclictest141644-21ps11:00:132
4100128991713,2cyclictest166901-21irqcore11:25:162
4100126991715,1cyclictest0-21swapper/112:35:101
4100126991715,1cyclictest0-21swapper/112:15:101
4100126991714,2cyclictest161378-21apt-get11:20:111
4100126991714,2cyclictest0-21swapper/108:55:011
4100122991715,1cyclictest0-21swapper/009:55:120
4100122991714,2cyclictest61650irq/133-enp0s29f1:rx-012:00:230
4100132991614,1cyclictest0-21swapper/308:20:103
4100132991613,2cyclictest83892-21ntp_kernel_pll_10:00:183
4100132991612,2cyclictest0-21swapper/307:40:003
4100128991613,2cyclictest93977-21ntpq10:10:192
4100128991612,3cyclictest4250-21cpuspeed_turbos08:45:142
4100122991613,2cyclictest61650irq/133-enp0s29f1:rx-012:10:200
4100122991613,2cyclictest196838-21cpuspeed_turbos11:55:150
4100122991613,2cyclictest146700-21ps11:05:150
4100122991612,3cyclictest176825-21gltestperf11:35:140
4100122991612,2cyclictest1-21systemd10:15:010
410013299151,3cyclictest0-21swapper/311:50:123
4100132991513,1cyclictest0-21swapper/309:40:113
410012899159,4cyclictest261-21systemd-journal08:10:122
4100128991513,1cyclictest0-21swapper/212:30:112
4100128991512,2cyclictest0-21swapper/209:10:122
4100128991511,3cyclictest186919-21gltestperf11:45:122
4100122991513,1cyclictest0-21swapper/009:20:110
4100122991512,2cyclictest62450irq/134-enp0s29f1:tx-009:00:140
4100122991512,2cyclictest61650irq/133-enp0s29f1:rx-009:40:160
4100122991512,2cyclictest61650irq/133-enp0s29f1:rx-008:45:130
4100122991511,3cyclictest61650irq/133-enp0s29f1:rx-011:40:250
4100122991511,3cyclictest61650irq/133-enp0s29f1:rx-010:15:100
4100122991510,3cyclictest61650irq/133-enp0s29f1:rx-009:05:100
4100132991410,3cyclictest166707-21gltestperf11:25:153
4100128991411,2cyclictest14005-21idleruntime-cro08:55:002
410012899140,3cyclictest222206-21cron12:19:592
4100126991412,1cyclictest49445-21idleruntime-cro09:30:001
4100126991411,2cyclictest4119418-21ntpq07:25:211
4100126991411,2cyclictest197222-21grep11:55:181
4100122991412,1cyclictest0-21swapper/007:20:110
410013299139,2cyclictest0-21swapper/312:05:153
410013299131,5cyclictest4162583-21dpkg08:10:013
410013299130,3cyclictest14274-21grep08:55:123
410012899138,4cyclictest500-21dbus-daemon11:24:592
410012899138,4cyclictest401ktimers/210:50:122
410012899134,2cyclictest191rcu_preempt12:05:142
4100128991310,2cyclictest65338-21ps09:45:152
410012899129,2cyclictest171945-21ps11:30:152
410012899128,3cyclictest0-21swapper/210:55:152
410012899127,4cyclictest181539-21taskset11:40:112
4100128991210,1cyclictest0-21swapper/210:45:122
410012699126,4cyclictest261-21systemd-journal12:25:011
410012699118,2cyclictest311ktimers/109:50:211
410012299119,2cyclictest61650irq/133-enp0s29f1:rx-011:25:160
410013299100,9cyclictest4100148-21cat07:10:013
410012899101,7cyclictest24392-21apt-get09:05:102
410012299106,3cyclictest17850irq/129-nvme0q107:10:010
41001269995,3cyclictest55172-21if_enp0s29f109:35:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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