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2026-09-05 - 13:12
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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 all highest latencies:
System rackeslot4.osadl.org (updated Sat Sep 05, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
793399992825,2cyclictest1048123-21idleruntime-cro23:20:010
79340899261,21cyclictest0-21swapper/323:15:103
79340399262,21cyclictest936284-21apt-get21:30:111
79340399261,21cyclictest1038224-21apt-get23:10:131
79340899251,21cyclictest0-21swapper/319:20:123
79340899251,20cyclictest844921-21apt-get20:00:113
79340899251,20cyclictest0-21swapper/323:45:113
79340899251,20cyclictest0-21swapper/319:30:113
793406992520,2cyclictest1043314-21apt-get23:15:112
79340699250,20cyclictest0-21swapper/220:40:102
793403992520,3cyclictest516-21rs:main1
79340399251,21cyclictest885572-21apt-get20:40:121
79340399251,21cyclictest829177-21apt-get19:45:121
79340399251,21cyclictest793615-21apt-get19:10:091
79340399251,20cyclictest824109-21apt-get19:40:101
79340399250,24cyclictest1007492-21cron22:40:001
79340399250,22cyclictest702-21runrttasks21:35:111
793408992420,2cyclictest997564-21apt-get22:30:153
79340899241,21cyclictest1089551-21apt-get00:00:113
79340899241,20cyclictest976171-21ntpq22:05:213
79340899240,21cyclictest0-21swapper/322:50:093
79340899240,21cyclictest0-21swapper/322:50:093
793406992420,3cyclictest0-21swapper/220:25:002
79340699241,21cyclictest936284-21apt-get21:30:122
79340699241,20cyclictest987447-21apt-get22:20:132
793403992420,2cyclictest931218-21apt-get21:25:121
793403992420,2cyclictest808895-21apt-get19:25:111
793403992419,2cyclictest900753-21apt-get20:55:111
79340399241,3cyclictest814465-21grep19:30:151
79340399240,20cyclictest0-21swapper/100:15:141
79339999242,20cyclictest1125607-21apt-get00:35:110
793399992420,2cyclictest910910-21apt-get21:05:110
793399992418,4cyclictest3777322-21systemd-journal00:24:590
79339999241,21cyclictest1119368-21ntpq00:25:210
79339999240,2cyclictest0-21swapper/021:00:110
79340899231,2cyclictest921077-21apt-get21:15:113
79340899231,2cyclictest905821-21apt-get21:00:113
79340899231,21cyclictest854758-21cron20:10:003
79340899231,21cyclictest0-21swapper/320:20:123
79340899231,20cyclictest834693-21apt-get19:50:123
79340899231,20cyclictest0-21swapper/323:50:103
79340899231,20cyclictest0-21swapper/322:15:103
79340899231,20cyclictest0-21swapper/321:30:113
79340899230,2cyclictest64-21kcompactd000:26:263
79340899230,2cyclictest1115106-21sed00:25:003
793406992319,2cyclictest992491-21apt-get22:25:112
793406992316,5cyclictest1064138-21ps23:35:152
79340699231,2cyclictest1017972-21apt-get22:50:092
79340699231,2cyclictest1017972-21apt-get22:50:092
79340699231,19cyclictest982369-21apt-get22:15:102
79340699230,3cyclictest1069229-21taskset23:40:162
79340699230,20cyclictest977302-21apt-get22:10:112
79340699230,20cyclictest0-21swapper/221:20:122
79340699230,20cyclictest0-21swapper/219:20:132
79340699230,20cyclictest0-21swapper/200:25:132
79340699230,19cyclictest0-21swapper/223:00:102
79340699230,19cyclictest0-21swapper/220:50:122
79340699230,19cyclictest0-21swapper/219:35:112
793403992319,3cyclictest702-21runrttasks21:09:081
793403992319,2cyclictest0-21swapper/100:35:101
793403992319,2cyclictest0-21swapper/100:00:121
793403992318,3cyclictest1088859-21cron00:00:011
79340399230,20cyclictest0-21swapper/120:45:121
79340399230,20cyclictest0-21swapper/119:55:111
79340399230,20cyclictest0-21swapper/119:15:141
793399992319,3cyclictest812819-21ntpq19:25:200
79339999231,2cyclictest1120507-21apt-get00:30:110
79339999231,20cyclictest865228-21apt-get20:20:120
79339999230,20cyclictest0-21swapper/022:25:110
79339999230,20cyclictest0-21swapper/019:10:090
79339999230,19cyclictest0-21swapper/021:35:120
793408992219,2cyclictest0-21swapper/300:30:103
793408992219,2cyclictest0-21swapper/300:15:133
793408992218,2cyclictest0-21swapper/320:15:113
79340899221,20cyclictest0-21swapper/320:45:123
79340899220,2cyclictest0-21swapper/321:50:113
79340899220,2cyclictest0-21swapper/300:05:113
79340899220,20cyclictest0-21swapper/320:10:143
793406992217,3cyclictest860595-21tr20:15:152
79340699221,2cyclictest890640-21apt-get20:45:122
79340699221,2cyclictest880525-21apt-get20:35:112
79340699221,2cyclictest870321-21apt-get20:25:112
79340699221,20cyclictest64-21kcompactd023:13:202
79340699220,2cyclictest1083711-21cron23:55:002
79340699220,2cyclictest1013373-21cut22:45:162
79340699220,2cyclictest0-21swapper/221:15:112
79340699220,21cyclictest0-21swapper/219:10:182
79340699220,19cyclictest0-21swapper/221:25:132
79340699220,19cyclictest0-21swapper/219:15:142
793403992219,2cyclictest960502-21ntpq21:50:201
793403992219,2cyclictest895685-21apt-get20:50:121
793403992218,2cyclictest1012882-21apt-get22:45:131
79340399221,2cyclictest0-21swapper/121:10:111
79340399221,20cyclictest0-21swapper/122:24:241
79340399221,20cyclictest0-21swapper/120:26:401
79340399220,21cyclictest1032905-21idleruntime-cro23:05:001
79340399220,20cyclictest0-21swapper/122:05:121
79340399220,19cyclictest0-21swapper/120:05:111
793399992219,2cyclictest1104874-21apt-get00:15:140
793399992219,2cyclictest1078918-21apt-get23:50:100
793399992219,1cyclictest1001567-21ntpq22:30:250
793399992218,2cyclictest702-21runrttasks21:30:110
793399992216,5cyclictest808616-21cron19:25:000
79339999221,20cyclictest849989-21apt-get20:05:110
79339999220,3cyclictest926636-21grep21:20:150
79339999220,21cyclictest1104625-21idleruntime-cro00:15:000
79339999220,21cyclictest0-21swapper/000:00:120
79339999220,20cyclictest1058310-21cron23:30:000
79339999220,1cyclictest0-21swapper/020:00:120
793408992119,1cyclictest0-21swapper/323:25:143
793408992119,1cyclictest0-21swapper/319:15:143
793408992118,2cyclictest0-21swapper/322:20:133
793408992118,2cyclictest0-21swapper/320:50:123
793408992118,2cyclictest0-21swapper/319:35:113
793408992117,2cyclictest1028109-21apt-get23:00:113
79340899210,2cyclictest64-21kcompactd021:10:123
79340899210,2cyclictest0-21swapper/319:10:103
79340899210,20cyclictest0-21swapper/323:10:123
79340899210,20cyclictest0-21swapper/321:25:123
79340899210,1cyclictest1068736-21apt-get23:40:133
79340899210,1cyclictest0-21swapper/323:31:033
79340899210,1cyclictest0-21swapper/322:25:113
79340899210,19cyclictest0-21swapper/322:40:103
793406992119,1cyclictest972234-21apt-get22:05:122
793406992118,2cyclictest64-21kcompactd020:00:522
793406992118,2cyclictest0-21swapper/221:05:112
793406992118,1cyclictest941353-21apt-get21:35:112
793406992118,1cyclictest0-21swapper/222:55:122
793406992117,2cyclictest1094665-21apt-get00:05:112
793406992117,2cyclictest0-21swapper/200:30:112
793406992115,4cyclictest840296-21grep19:55:162
79340699211,1cyclictest0-21swapper/220:10:132
79340699211,19cyclictest0-21swapper/221:43:002
79340699210,2cyclictest961348-21cron21:54:592
79340699210,2cyclictest64-21kcompactd019:43:392
79340699210,2cyclictest1099781-21apt-get00:10:132
79340699210,2cyclictest0-21swapper/223:50:002
79340699210,20cyclictest962998-21ps21:55:162
79340699210,20cyclictest64-21kcompactd000:35:342
79340699210,19cyclictest0-21swapper/219:50:122
793403992119,1cyclictest0-21swapper/123:31:351
793403992118,2cyclictest0-21swapper/121:00:101
793403992118,2cyclictest0-21swapper/120:15:111
793403992118,1cyclictest803803-21apt-get19:20:121
793403992117,2cyclictest926148-21apt-get21:20:111
793403992117,2cyclictest0-21swapper/121:15:111
793403992117,2cyclictest0-21swapper/120:10:131
793403992116,3cyclictest0-21swapper/123:40:121
793403992116,2cyclictest0-21swapper/120:30:101
79340399211,1cyclictest0-21swapper/100:10:001
79340399210,2cyclictest0-21swapper/121:45:111
79340399210,20cyclictest0-21swapper/123:45:211
79340399210,20cyclictest0-21swapper/123:18:411
793399992119,1cyclictest0-21swapper/023:35:110
793399992119,1cyclictest0-21swapper/020:45:120
793399992119,1cyclictest0-21swapper/019:35:120
793399992118,2cyclictest855039-21apt-get20:10:140
793399992118,2cyclictest798712-21apt-get19:15:140
793399992117,3cyclictest935152-21ntp_kernel_pll_21:25:220
793399992117,2cyclictest1058573-21apt-get23:30:110
79339999210,2cyclictest1088845-21cron00:00:000
79339999210,1cyclictest946420-21apt-get21:40:100
79339999210,19cyclictest0-21swapper/023:40:120
79339999210,18cyclictest0-21swapper/021:10:110
79339999210,18cyclictest0-21swapper/000:05:110
79340899209,2cyclictest191rcu_preempt19:50:003
793408992018,1cyclictest64-21kcompactd022:37:503
793408992018,1cyclictest0-21swapper/321:23:393
793408992018,1cyclictest0-21swapper/319:40:113
793408992017,2cyclictest0-21swapper/323:35:103
793408992017,2cyclictest0-21swapper/320:35:123
793408992017,1cyclictest1023042-21apt-get22:55:123
793408992016,2cyclictest0-21swapper/321:45:103
79340899200,1cyclictest0-21swapper/300:10:133
79340899200,19cyclictest64-21kcompactd019:55:293
79340899200,19cyclictest0-21swapper/320:56:143
793406992018,1cyclictest0-21swapper/221:45:102
793406992018,1cyclictest0-21swapper/221:00:192
793406992018,1cyclictest0-21swapper/219:25:232
793406992016,2cyclictest1007766-21apt-get22:40:102
79340699201,1cyclictest0-21swapper/223:25:142
79340699201,1cyclictest0-21swapper/222:00:122
79340699200,19cyclictest0-21swapper/219:34:312
793403992018,1cyclictest0-21swapper/122:15:111
793403992018,1cyclictest0-21swapper/120:38:291
793403992017,2cyclictest0-21swapper/123:20:121
793403992017,2cyclictest0-21swapper/121:55:111
793403992017,1cyclictest0-21swapper/123:05:111
79340399200,1cyclictest0-21swapper/122:40:101
79340399200,1cyclictest0-21swapper/100:10:131
793399992018,1cyclictest0-21swapper/023:00:110
793399992018,1cyclictest0-21swapper/021:45:120
793399992018,1cyclictest0-21swapper/020:50:210
793399992017,1cyclictest0-21swapper/022:50:090
793399992017,1cyclictest0-21swapper/022:50:090
79339999200,1cyclictest0-21swapper/023:45:120
79339999200,1cyclictest0-21swapper/021:15:110
79339999200,1cyclictest0-21swapper/019:40:250
79339999200,19cyclictest0-21swapper/022:10:110
79339999200,19cyclictest0-21swapper/020:28:160
79339999200,0cyclictest0-21swapper/021:50:110
793408991917,1cyclictest0-21swapper/320:26:403
793408991916,2cyclictest1089107-21apt-key00:00:013
79340899190,1cyclictest0-21swapper/319:29:413
793406991917,1cyclictest0-21swapper/220:05:112
793406991916,2cyclictest904631-21ntpq20:55:202
793403991917,1cyclictest0-21swapper/122:55:121
793403991915,3cyclictest1083737-21awk23:55:001
793403991915,2cyclictest948643-21kthreadcore21:40:161
79340399190,1cyclictest0-21swapper/122:25:151
79340399190,1cyclictest0-21swapper/122:13:381
793399991918,0cyclictest0-21swapper/022:15:110
793399991917,1cyclictest0-21swapper/019:34:310
793399991916,2cyclictest860106-21apt-get20:15:110
79339999190,1cyclictest0-21swapper/023:12:460
79339999190,1cyclictest0-21swapper/022:20:130
79339999190,1cyclictest0-21swapper/020:35:120
793408991816,1cyclictest0-21swapper/322:10:113
793408991816,1cyclictest0-21swapper/321:55:113
793408991816,1cyclictest0-21swapper/321:42:283
793408991815,2cyclictest1049346-21kthreadcore23:20:173
793406991815,2cyclictest1094389-21cron00:05:002
793403991816,1cyclictest0-21swapper/122:00:121
793403991816,1cyclictest0-21swapper/120:22:541
793403991815,1cyclictest1120507-21apt-get00:30:121
793403991813,3cyclictest0-21swapper/123:30:011
793399991816,1cyclictest0-21swapper/019:46:210
793399991814,3cyclictest1023994-21sort22:55:170
79339999180,1cyclictest0-21swapper/022:05:210
79339999180,0cyclictest0-21swapper/020:33:070
793408991716,1cyclictest0-21swapper/323:06:193
793406991716,1cyclictest0-21swapper/200:23:122
793406991715,1cyclictest0-21swapper/220:30:102
793406991714,2cyclictest1033178-21apt-get23:05:112
793406991714,2cyclictest0-21swapper/222:35:102
79340399170,17cyclictest0-21swapper/122:35:011
793399991715,1cyclictest0-21swapper/022:40:110
793399991715,1cyclictest0-21swapper/022:37:500
793399991715,1cyclictest0-21swapper/019:50:110
793399991714,2cyclictest61650irq/133-enp0s29f1:rx-021:55:120
793399991713,3cyclictest900818-21cpuspeed_turbos20:55:120
793408991614,1cyclictest64-21kcompactd021:05:543
793408991613,2cyclictest1013259-21gltestperf22:45:143
793406991613,2cyclictest920812-21sh21:15:002
793406991613,2cyclictest0-21swapper/200:15:142
793406991613,1cyclictest0-21swapper/223:20:122
79340399168,7cyclictest839535-21idleruntime-cro19:55:001
793403991614,1cyclictest64-21kcompactd020:04:051
793403991614,1cyclictest0-21swapper/100:20:131
793399991614,1cyclictest0-21swapper/020:00:000
793399991613,2cyclictest0-21swapper/023:20:160
793399991612,3cyclictest61650irq/133-enp0s29f1:rx-022:45:120
793408991513,1cyclictest0-21swapper/300:35:113
793403991511,3cyclictest1068459-21cron23:40:001
793399991512,2cyclictest0-21swapper/020:45:000
793406991413,1cyclictest64-21kcompactd023:33:122
793406991412,1cyclictest0-21swapper/219:47:572
793406991412,1cyclictest0-21swapper/200:00:022
79340399149,2cyclictest793405-21cat19:10:011
793399991413,1cyclictest61650irq/133-enp0s29f1:rx-023:05:100
793406991311,1cyclictest0-21swapper/222:33:012
793408991210,1cyclictest0-21swapper/322:01:173
79340899119,1cyclictest0-21swapper/320:40:123
79340399115,5cyclictest823977-21cat19:40:001
79339999118,2cyclictest61650irq/133-enp0s29f1:rx-022:00:220
79340899105,4cyclictest875136-21cron20:34:553
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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