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2026-05-09 - 04:36
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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 Sat May 09, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
802016992724,2cyclictest514-21in:imuxsock22:45:002
802011992724,2cyclictest0-21swapper/000:10:000
80202199262,21cyclictest1094136-21apt-get23:55:103
80202199262,20cyclictest971530-21apt-get21:55:103
80202199260,23cyclictest961433-21sshd21:45:123
80201699262,22cyclictest874333-21apt-get20:20:132
802013992624,1cyclictest1022710-21cron22:45:001
802011992623,2cyclictest17850irq/129-nvme0q120:10:000
802021992520,3cyclictest1109280-21apt-get00:10:113
802021992519,4cyclictest1043358-21idleruntime-cro23:05:003
80202199251,21cyclictest1053780-21apt-get23:15:113
80201699251,2cyclictest1012883-21apt-get22:35:122
80201399251,3cyclictest900125-21apt-get20:45:111
80201399251,3cyclictest1123408-21ntpq00:20:201
802021992420,2cyclictest807317-21apt-get19:15:093
802021992420,2cyclictest1017957-21apt-get22:40:103
80202199241,20cyclictest996872-21apt-get22:20:113
80202199241,20cyclictest986691-21apt-get22:10:103
80202199241,20cyclictest950891-21apt-get21:35:113
80202199241,20cyclictest817883-21apt-get19:25:113
80201699241,3cyclictest1103977-21idleruntime-cro00:05:002
80201699241,2cyclictest838296-21apt-get19:45:112
80201699241,2cyclictest1089084-21apt-get23:50:132
80201699241,21cyclictest816318-21ntpq19:20:212
80201699241,20cyclictest0-21swapper/223:40:152
80201699241,20cyclictest0-21swapper/221:15:132
80201699241,20cyclictest0-21swapper/221:10:112
80201699241,19cyclictest981662-21apt-get22:05:122
80201699240,21cyclictest0-21swapper/220:25:112
802013992420,3cyclictest1104249-21apt-get00:05:121
802013992420,2cyclictest838296-21apt-get19:45:121
802013992420,2cyclictest1084052-21apt-get23:45:111
802013992420,2cyclictest1028041-21apt-get22:50:101
80201399241,21cyclictest930605-21apt-get21:15:131
80201399241,20cyclictest0-21swapper/121:25:111
80201399240,22cyclictest1114071-21idleruntime-cro00:15:001
802011992420,2cyclictest940760-21apt-get21:25:110
802011992420,2cyclictest853960-21apt-get20:00:120
802011992420,2cyclictest1119437-21apt-get00:20:120
80201199240,20cyclictest0-21swapper/023:55:100
802021992318,3cyclictest1079525-21grep23:40:153
80202199231,2cyclictest910333-21apt-get20:55:123
80202199231,19cyclictest1058814-21apt-get23:20:103
80202199230,20cyclictest843355-21apt-get19:50:113
80202199230,20cyclictest0-21swapper/323:50:133
80201699231,2cyclictest0-21swapper/222:30:122
80201699231,21cyclictest1077836-21ntpq23:35:192
80201699231,20cyclictest0-21swapper/200:10:112
80201699231,19cyclictest0-21swapper/222:20:112
80201699230,20cyclictest0-21swapper/223:25:112
80201699230,20cyclictest0-21swapper/222:50:102
80201699230,20cyclictest0-21swapper/222:10:102
80201699230,20cyclictest0-21swapper/220:55:112
80201699230,20cyclictest0-21swapper/200:30:142
802013992319,2cyclictest956443-21ps21:40:151
802013992319,2cyclictest956443-21ps21:40:151
802013992319,2cyclictest935681-21apt-get21:20:091
802013992319,2cyclictest807819-21sed19:15:131
802013992319,2cyclictest1134680-21apt-get00:35:111
802013992318,2cyclictest0-21swapper/123:20:111
80201399231,3cyclictest0-21swapper/123:15:111
80201399231,2cyclictest833204-21apt-get19:40:111
80201399231,2cyclictest0-21swapper/122:45:111
80201399231,2cyclictest0-21swapper/119:55:121
80201399230,3cyclictest1007860-21taskset22:30:131
80201399230,20cyclictest0-21swapper/121:05:091
80201199232,20cyclictest905218-21apt-get20:50:100
802011992319,2cyclictest1007852-21apt-get22:30:120
80201199231,3cyclictest807047-21idleruntime-cro19:15:000
80201199231,21cyclictest991769-21apt-get22:15:110
80201199231,20cyclictest920457-21apt-get21:05:100
80201199231,20cyclictest1124547-21apt-get00:25:100
80201199230,22cyclictest1007192-21gpgv22:30:000
80201199230,19cyclictest0-21swapper/023:20:100
802021992219,1cyclictest0-21swapper/319:20:213
80202199221,20cyclictest0-21swapper/320:55:003
80202199220,19cyclictest0-21swapper/323:30:123
80202199220,19cyclictest0-21swapper/300:20:113
802016992218,2cyclictest848870-21apt-get19:55:122
802016992218,2cyclictest0-21swapper/221:40:112
802016992218,2cyclictest0-21swapper/221:40:112
802016992218,2cyclictest0-21swapper/221:20:102
802016992218,2cyclictest0-21swapper/220:15:102
802016992217,3cyclictest1114846-21ps00:15:172
802016992217,3cyclictest1114846-21ps00:15:162
80201699221,2cyclictest812142-21idleruntime-cro19:19:592
80201699220,2cyclictest0-21swapper/219:30:112
80201699220,21cyclictest1043359-21cron23:05:002
802013992219,2cyclictest966477-21apt-get21:50:111
802013992219,2cyclictest0-21swapper/121:10:101
802013992219,1cyclictest981662-21apt-get22:05:111
802013992219,1cyclictest1073969-21apt-get23:35:111
802013992218,2cyclictest828088-21apt-get19:35:111
802013992218,2cyclictest1126763-21ps00:25:161
80201399221,2cyclictest0-21swapper/100:00:121
80201399221,20cyclictest0-21swapper/123:30:121
80201399221,20cyclictest0-21swapper/120:00:111
80201399220,2cyclictest884334-21dpkg20:30:001
80201399220,2cyclictest0-21swapper/122:00:121
80201399220,21cyclictest0-21swapper/100:30:141
80201399220,20cyclictest822974-21apt-get19:30:121
80201399220,1cyclictest869214-21apt-get20:15:111
802011992219,2cyclictest925525-21apt-get21:10:110
802011992219,2cyclictest817336-21latency_hist19:25:010
80201199221,20cyclictest1022989-21apt-get22:45:110
80201199221,20cyclictest0-21swapper/019:25:120
80201199220,2cyclictest1089589-21tr23:50:160
802021992119,1cyclictest0-21swapper/322:50:103
802021992119,1cyclictest0-21swapper/321:50:113
802021992118,2cyclictest1129605-21apt-get00:30:143
802021992118,1cyclictest1114359-21apt-get00:15:123
802021992118,1cyclictest1114359-21apt-get00:15:113
802021992118,1cyclictest0-21swapper/323:10:113
80202199211,19cyclictest929482-21ntpq21:10:203
80202199211,19cyclictest0-21swapper/322:25:153
80202199210,2cyclictest1064365-21irqcore23:25:153
80202199210,19cyclictest0-21swapper/320:15:103
80202199210,19cyclictest0-21swapper/319:30:123
80202199210,18cyclictest0-21swapper/323:35:183
80202199210,18cyclictest0-21swapper/321:30:123
80202199210,18cyclictest0-21swapper/320:20:133
802016992119,1cyclictest1023476-21ps22:45:152
802016992118,1cyclictest0-21swapper/220:35:112
802016992117,2cyclictest941021-21grep21:25:132
80201699210,19cyclictest1049230-21grep23:10:152
80201699210,19cyclictest0-21swapper/223:30:132
802013992118,2cyclictest0-21swapper/120:10:111
802013992118,2cyclictest0-21swapper/119:10:011
802013992118,1cyclictest945838-21apt-get21:30:121
802013992117,3cyclictest907469-21kthreadcore20:50:161
802013992117,3cyclictest1089571-21ps23:50:171
802013992117,3cyclictest1048460-21idleruntime-cro23:10:001
80201399210,20cyclictest0-21swapper/123:55:191
80201399210,20cyclictest0-21swapper/123:10:111
80201399210,20cyclictest0-21swapper/121:45:121
80201399210,20cyclictest0-21swapper/120:35:091
802011992119,1cyclictest0-21swapper/021:50:110
802011992119,1cyclictest0-21swapper/021:15:120
802011992119,1cyclictest0-21swapper/019:15:090
802011992119,1cyclictest0-21swapper/000:10:100
802011992118,2cyclictest1068923-21apt-get23:30:120
802011992118,2cyclictest0-21swapper/019:35:100
80201199210,2cyclictest869716-21grep20:15:150
80201199210,20cyclictest0-21swapper/022:35:120
80201199210,20cyclictest0-21swapper/020:20:250
80201199210,1cyclictest0-21swapper/023:40:110
80201199210,1cyclictest0-21swapper/022:20:110
80201199210,1cyclictest0-21swapper/021:00:130
802021992018,1cyclictest842269-21ntpq19:45:213
802021992018,1cyclictest0-21swapper/322:35:123
802021992018,1cyclictest0-21swapper/322:15:103
802021992018,1cyclictest0-21swapper/321:20:103
802021992018,1cyclictest0-21swapper/321:15:133
80202199200,19cyclictest889689-21cron20:34:593
80202199200,18cyclictest0-21swapper/320:40:113
802016992018,1cyclictest0-21swapper/221:35:092
802016992017,2cyclictest847326-21ntpq19:50:212
802016992017,1cyclictest1135163-21ps00:35:162
802016992017,1cyclictest0-21swapper/222:25:192
80201699200,1cyclictest0-21swapper/223:20:112
80201699200,1cyclictest0-21swapper/221:50:112
80201699200,1cyclictest0-21swapper/220:50:112
80201699200,1cyclictest0-21swapper/220:00:102
80201699200,19cyclictest0-21swapper/220:40:172
802013992017,2cyclictest0-21swapper/119:25:121
802013992017,2cyclictest0-21swapper/119:20:121
802013992016,3cyclictest1032867-21apt-get22:55:031
802011992018,1cyclictest884206-21latency_hist20:30:000
802011992018,1cyclictest0-21swapper/023:15:110
802011992018,1cyclictest0-21swapper/022:55:110
802011992018,1cyclictest0-21swapper/022:50:110
802011992018,1cyclictest0-21swapper/022:40:100
802011992018,1cyclictest0-21swapper/000:30:130
80201199200,1cyclictest822974-21apt-get19:30:100
80201199200,1cyclictest0-21swapper/023:00:120
80201199200,1cyclictest0-21swapper/022:05:120
80201199200,1cyclictest0-21swapper/020:35:100
80201199200,19cyclictest0-21swapper/021:55:100
802021991917,1cyclictest0-21swapper/322:55:113
802021991917,1cyclictest0-21swapper/322:05:123
802021991917,1cyclictest0-21swapper/320:25:113
80202199190,1cyclictest0-21swapper/300:00:113
802016991917,1cyclictest0-21swapper/223:15:162
802016991917,1cyclictest0-21swapper/222:55:192
802016991917,1cyclictest0-21swapper/221:45:102
802016991916,2cyclictest838020-21cron19:45:012
802016991915,2cyclictest802226-21apt-get19:10:122
802013991915,2cyclictest859008-21apt-get20:05:121
80201399190,19cyclictest0-21swapper/123:05:011
80201399190,0cyclictest0-21swapper/119:10:121
802021991816,1cyclictest0-21swapper/320:00:103
802021991815,2cyclictest491ktimers/321:05:103
802021991814,2cyclictest889963-21apt-get20:35:113
802021991813,3cyclictest0-21swapper/322:50:003
80202199180,1cyclictest0-21swapper/300:30:003
802016991816,1cyclictest1125498-21kthreadcore00:25:152
802016991816,1cyclictest0-21swapper/220:30:122
802016991815,1cyclictest0-21swapper/219:25:112
802016991813,2cyclictest0-21swapper/223:55:102
80201699180,17cyclictest868942-21idleruntime-cro20:15:012
80201699180,0cyclictest0-21swapper/221:30:162
80201699180,0cyclictest0-21swapper/221:05:102
802013991816,1cyclictest0-21swapper/121:00:001
802011991817,0cyclictest0-21swapper/020:10:120
802011991816,1cyclictest0-21swapper/022:10:100
802011991814,2cyclictest895056-21apt-get20:40:110
80201199180,18cyclictest0-21swapper/023:10:150
802021991715,1cyclictest0-21swapper/319:10:113
802021991714,2cyclictest940848-21cpuspeed_turbos21:25:123
802021991714,2cyclictest834158-21kthreadcore19:40:163
802016991715,1cyclictest0-21swapper/221:55:102
802016991715,1cyclictest0-21swapper/200:20:112
802013991714,2cyclictest0-21swapper/121:35:111
802013991714,2cyclictest0-21swapper/120:30:121
802013991713,2cyclictest971533-21chrt21:55:101
802011991714,2cyclictest884897-21apt-get20:30:120
802011991714,2cyclictest61650irq/133-enp0s29f1:rx-023:05:190
802011991713,3cyclictest949715-21ntpq21:30:200
802021991613,2cyclictest0-21swapper/319:55:123
802021991613,1cyclictest0-21swapper/321:40:113
802021991613,1cyclictest0-21swapper/321:40:113
802021991611,3cyclictest0-21swapper/322:05:003
802021991610,4cyclictest864098-21apt-get20:10:113
802013991614,2cyclictest0-21swapper/122:20:111
802011991614,1cyclictest0-21swapper/021:20:100
802011991614,1cyclictest0-21swapper/019:55:030
802011991614,1cyclictest0-21swapper/019:40:120
802011991614,1cyclictest0-21swapper/000:15:210
802011991614,1cyclictest0-21swapper/000:15:210
802011991613,2cyclictest61650irq/133-enp0s29f1:rx-023:35:160
802021991511,2cyclictest1109035-21systemd-run00:10:013
802016991512,2cyclictest992069-21gltestperf22:15:142
802013991513,1cyclictest0-21swapper/123:25:201
802013991513,1cyclictest0-21swapper/122:35:111
802013991513,1cyclictest0-21swapper/122:10:101
802013991512,2cyclictest301rcuc/100:15:171
802013991512,2cyclictest301rcuc/100:15:161
80201399150,4cyclictest32-21ksoftirqd/119:50:121
802011991513,1cyclictest0-21swapper/023:45:110
802011991513,1cyclictest0-21swapper/019:45:120
802011991512,2cyclictest976586-21apt-get22:00:120
802011991512,2cyclictest911346-21kthreadcore20:55:170
802011991512,2cyclictest61650irq/133-enp0s29f1:rx-023:25:120
802011991512,2cyclictest61650irq/133-enp0s29f1:rx-020:45:190
80202199149,4cyclictest1047537-21ntp_23:05:203
802021991412,1cyclictest0-21swapper/322:30:123
802021991411,2cyclictest919788-21unixbench_singl21:00:263
802021991411,2cyclictest1135179-21sed00:35:163
802021991411,2cyclictest0-21swapper/323:45:203
802016991412,1cyclictest1044134-21irqcore23:05:162
802016991412,1cyclictest0-21swapper/219:40:012
80201399148,4cyclictest1083776-21cron23:45:001
802013991411,2cyclictest991872-21cut22:15:121
802013991411,2cyclictest915470-21cpuspeed_turbos21:00:131
802013991410,3cyclictest874432-21cpuspeed_turbos20:20:121
802013991410,2cyclictest1004888-21kthreadcore22:25:161
802013991410,2cyclictest0-21swapper/120:40:131
802011991413,1cyclictest0-21swapper/000:00:200
802011991411,2cyclictest61650irq/133-enp0s29f1:rx-000:35:190
80202199132,2cyclictest191rcu_preempt20:45:183
802021991310,2cyclictest859963-21tr20:05:173
80201699139,3cyclictest904706-21sshd20:47:132
802016991310,2cyclictest863839-21turbostat20:10:012
802016991310,2cyclictest0-21swapper/200:05:152
80201199139,3cyclictest61650irq/133-enp0s29f1:rx-021:45:120
80201199138,4cyclictest261-21systemd-journal19:55:000
80201699129,2cyclictest976689-21cpuspeed_turbos22:00:132
80201699128,3cyclictest261-21systemd-journal21:02:322
80201699121,3cyclictest801937-21latency_hist19:10:012
80201199129,2cyclictest958161-21kthreadcore21:40:160
80201199129,2cyclictest958161-21kthreadcore21:40:160
80201199123,8cyclictest0-21swapper/021:35:110
80201699111,2cyclictest1088819-21latency_hist23:50:002
80202199106,3cyclictest802049-21date19:10:013
80202199105,4cyclictest828266-21uniq19:35:133
8020119981,5cyclictest802012-21cut19:10:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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