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2026-06-12 - 11:50
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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 Fri Jun 12, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
89693099281,24cyclictest1116959-21grep22:45:171
896932992723,3cyclictest983666-21sh20:35:002
89693099271,22cyclictest897108-21apt-get19:10:111
89693099264,2cyclictest974313-21irqcore20:25:151
89693099261,22cyclictest1055328-21apt-get21:45:091
89693099261,21cyclictest1167808-21apt-get23:35:111
896927992621,3cyclictest1147190-21apt-get23:15:120
89692799261,23cyclictest923396-21grep19:35:160
896930992521,2cyclictest1080599-21apt-get22:10:121
89693099251,21cyclictest1183014-21apt-get23:50:111
896927992520,3cyclictest912341-21apt-get19:25:110
896927992520,3cyclictest1162753-21apt-get23:30:110
896936992420,3cyclictest917820-21apt-get19:30:113
896936992420,2cyclictest1029566-21apt-get21:20:123
89693699241,2cyclictest1193170-21apt-get00:00:123
89693699241,22cyclictest901961-21awk19:15:003
89693299241,21cyclictest1084553-21ntpq22:10:202
89693299241,21cyclictest1070469-21apt-get22:00:122
896930992419,3cyclictest1045290-21irqcore21:35:171
89693099241,3cyclictest1033439-21ntpq21:20:201
89693099241,20cyclictest0-21swapper/123:25:111
89693099240,4cyclictest1054667-21true21:45:001
89693099240,23cyclictest938947-21sort19:50:151
89693099240,21cyclictest1141826-21dpkg23:10:001
89693099240,21cyclictest1090707-21apt-get22:20:111
896927992421,2cyclictest1146935-21munin-plugin-st23:15:010
896927992419,3cyclictest1157275-21apt-get23:25:120
89692799241,21cyclictest1188067-21apt-get23:55:120
89692799241,20cyclictest1085675-21apt-get22:15:120
89692799240,22cyclictest1100962-21sed22:30:010
896936992320,2cyclictest1101240-21apt-get22:30:123
896936992319,3cyclictest1009754-21grep21:00:153
89693699231,2cyclictest0-21swapper/320:45:113
89693699231,20cyclictest1152246-21apt-get23:20:123
89693699230,22cyclictest1141436-21cron23:10:003
89693699230,21cyclictest927651-21cron19:39:593
89693699230,21cyclictest1116197-21awk22:45:003
89693699230,21cyclictest1080602-21taskset22:10:113
89693299232,2cyclictest1060362-21apt-get21:50:112
89693299232,20cyclictest927927-21apt-get19:40:122
896932992320,2cyclictest1110264-21ntpq22:35:212
896932992320,2cyclictest1019436-21apt-get21:10:112
896932992319,2cyclictest1039718-21apt-get21:30:112
896932992316,6cyclictest1095482-21cron22:25:002
89693299231,21cyclictest1118207-21kthreadcore22:45:182
89693299230,21cyclictest0-21swapper/219:15:122
89693299230,20cyclictest0-21swapper/221:05:092
89693099232,2cyclictest983939-21apt-get20:35:111
896930992319,2cyclictest1131606-21apt-get23:00:111
896930992319,2cyclictest0-21swapper/100:00:121
896930992318,3cyclictest1213397-21apt-get00:20:111
89693099231,3cyclictest1106830-21cut22:35:161
89693099231,20cyclictest1004662-21grep20:55:151
89693099231,20cyclictest0-21swapper/123:55:131
89693099230,21cyclictest917297-21apt-config19:30:001
89693099230,20cyclictest0-21swapper/121:25:121
89693099230,20cyclictest0-21swapper/121:10:131
89693099230,20cyclictest0-21swapper/120:10:111
89692799232,1cyclictest1009254-21apt-get21:00:110
896927992318,3cyclictest0-21swapper/000:15:120
896927992317,4cyclictest1127037-21ps22:55:180
89692799231,2cyclictest963748-21apt-get20:15:120
89692799231,2cyclictest1105168-21ntpq22:30:210
89692799231,21cyclictest0-21swapper/023:35:150
89692799231,21cyclictest0-21swapper/019:50:110
896936992219,2cyclictest876418-21kworker/3:1+events_freezable_power_22:07:303
896936992219,2cyclictest1003058-21ntpq20:50:203
896936992219,2cyclictest0-21swapper/320:05:113
896936992218,2cyclictest1162090-21http23:30:013
89693699221,2cyclictest0-21swapper/319:40:203
89693699221,20cyclictest0-21swapper/323:38:323
89693699220,2cyclictest0-21swapper/322:55:123
89693699220,21cyclictest1014831-21irqcore21:05:143
89693699220,20cyclictest1-21systemd22:30:003
89693299221,2cyclictest968779-21apt-get20:20:112
89693299221,2cyclictest1208329-21apt-get00:15:112
89693299221,1cyclictest0-21swapper/222:55:142
89693299220,21cyclictest917123-21ls19:30:002
89693299220,19cyclictest0-21swapper/223:20:112
89693299220,19cyclictest0-21swapper/223:00:112
896930992219,2cyclictest0-21swapper/123:20:121
896930992219,2cyclictest0-21swapper/120:15:121
896930992218,2cyclictest1208818-21tr00:15:161
896930992218,2cyclictest0-21swapper/119:30:111
896930992216,4cyclictest1223213-21cron00:30:001
89693099221,2cyclictest0-21swapper/100:05:121
89693099220,21cyclictest64-21kcompactd020:01:531
896927992218,3cyclictest962624-21ntpq20:10:200
896927992218,3cyclictest1034621-21apt-get21:25:130
896927992218,2cyclictest1203758-21ps00:10:160
896927992218,2cyclictest1172887-21apt-get23:40:140
896927992214,6cyclictest978614-21idleruntime-cro20:30:000
89692799221,20cyclictest1004176-21apt-get20:55:110
89692799221,20cyclictest0-21swapper/020:36:490
89692799221,20cyclictest0-21swapper/020:00:120
89692799221,20cyclictest0-21swapper/019:10:110
89692799221,1cyclictest0-21swapper/019:24:470
89692799220,3cyclictest1018324-21ntpq21:05:190
89692799220,20cyclictest0-21swapper/022:40:140
89692799220,20cyclictest0-21swapper/021:55:120
896936992119,2cyclictest876418-21kworker/3:1+events_freezable_power_23:13:253
896936992119,1cyclictest0-21swapper/322:15:443
896936992118,2cyclictest0-21swapper/322:48:323
896936992118,2cyclictest0-21swapper/320:55:113
896936992115,4cyclictest1213879-21irqcore00:20:153
89693699211,19cyclictest0-21swapper/323:45:173
89693699210,20cyclictest1203276-21apt-get00:10:123
89693699210,20cyclictest1065897-21ps21:55:153
89693699210,20cyclictest0-21swapper/321:50:113
89693699210,20cyclictest0-21swapper/321:40:123
89693699210,20cyclictest0-21swapper/320:30:213
89693699210,20cyclictest0-21swapper/320:20:103
89693699210,20cyclictest0-21swapper/320:19:373
89693699210,20cyclictest0-21swapper/319:46:183
896932992119,1cyclictest958694-21apt-get20:10:112
896932992119,1cyclictest0-21swapper/223:50:112
896932992117,3cyclictest968537-21chrt20:20:002
896932992117,3cyclictest1077766-21sort22:05:172
89693299211,1cyclictest1203004-21cron00:09:592
89693299211,1cyclictest0-21swapper/200:20:112
89693299210,20cyclictest1188562-21ps23:55:172
89693299210,20cyclictest0-21swapper/220:45:002
89693299210,18cyclictest0-21swapper/221:55:102
89693299210,18cyclictest0-21swapper/200:35:122
896930992119,1cyclictest0-21swapper/120:20:111
896930992119,1cyclictest0-21swapper/119:45:131
896930992119,1cyclictest0-21swapper/119:40:121
896930992118,2cyclictest64-21kcompactd000:14:341
896930992118,2cyclictest1227991-21sshd00:31:151
896930992117,3cyclictest64-21kcompactd022:09:501
896930992116,4cyclictest1146920-21ls23:15:011
896930992116,4cyclictest1000062-21kthreadcore20:50:161
89693099211,1cyclictest64-21kcompactd022:59:181
89693099210,20cyclictest0-21swapper/122:25:181
89693099210,1cyclictest0-21swapper/121:15:131
89693099210,1cyclictest0-21swapper/121:05:091
89693099210,1cyclictest0-21swapper/120:34:081
896927992119,2cyclictest0-21swapper/020:45:110
896927992119,1cyclictest0-21swapper/021:20:220
896927992119,1cyclictest0-21swapper/019:42:320
896927992118,2cyclictest0-21swapper/023:05:110
896927992118,2cyclictest0-21swapper/022:20:110
896927992118,2cyclictest0-21swapper/022:05:120
896927992118,2cyclictest0-21swapper/021:10:120
896927992118,2cyclictest0-21swapper/019:45:120
896927992118,2cyclictest0-21swapper/000:25:110
896927992116,3cyclictest958425-21basename20:10:000
89692799211,1cyclictest0-21swapper/020:30:120
89692799210,2cyclictest1157035-21systemd-run23:25:000
89692799210,2cyclictest0-21swapper/022:00:120
89692799210,2cyclictest0-21swapper/021:40:130
89692799210,20cyclictest1060848-21grep21:50:150
89692799210,20cyclictest0-21swapper/023:45:130
896936992019,1cyclictest876418-21kworker/3:1+events_freezable_power_23:57:213
896936992019,1cyclictest876418-21kworker/3:1+events_freezable_power_22:51:263
896936992019,1cyclictest876418-21kworker/3:1+events_freezable_power_21:12:353
896936992019,1cyclictest876418-21kworker/3:1+events_freezable_power_00:08:193
896936992018,2cyclictest876418-21kworker/3:1+events_freezable_power_21:45:323
896936992018,2cyclictest876418-21kworker/3:1+events_freezable_power_00:19:183
896936992018,1cyclictest902234-21apt-get19:15:123
896936992018,1cyclictest0-21swapper/322:20:203
896936992018,1cyclictest0-21swapper/320:10:113
89693699200,1cyclictest64-21kcompactd019:28:333
89693699200,1cyclictest64-21kcompactd000:32:173
89693699200,1cyclictest0-21swapper/323:41:463
89693699200,19cyclictest0-21swapper/321:30:123
89693699200,19cyclictest0-21swapper/321:15:133
89693699200,19cyclictest0-21swapper/320:35:103
896932992018,1cyclictest922896-21apt-get19:35:112
896932992018,1cyclictest0-21swapper/223:25:112
896932992018,1cyclictest0-21swapper/222:50:122
896932992018,1cyclictest0-21swapper/221:40:122
896932992017,2cyclictest1059236-21ntpq21:45:192
896932992017,2cyclictest0-21swapper/220:05:132
89693299200,1cyclictest0-21swapper/221:30:002
89693299200,1cyclictest0-21swapper/221:20:122
89693299200,1cyclictest0-21swapper/200:00:112
89693299200,19cyclictest984891-21sort20:35:162
89693299200,19cyclictest0-21swapper/223:15:122
896930992018,1cyclictest0-21swapper/119:20:111
896930992018,1cyclictest0-21swapper/119:15:121
896930992017,2cyclictest0-21swapper/123:45:161
896930992017,2cyclictest0-21swapper/119:55:111
896930992016,3cyclictest923391-21ps19:35:161
896930992015,2cyclictest1228597-21apt-get00:35:121
896927992018,1cyclictest0-21swapper/023:50:200
896927992018,1cyclictest0-21swapper/022:55:000
896927992017,2cyclictest1225722-21sort00:30:170
896927992017,2cyclictest0-21swapper/023:02:310
896927992017,2cyclictest0-21swapper/019:18:200
89692799200,19cyclictest999583-21ps20:50:150
89692799200,19cyclictest0-21swapper/022:10:120
89692799200,19cyclictest0-21swapper/021:45:020
89692799200,19cyclictest0-21swapper/000:00:120
896936991917,1cyclictest0-21swapper/300:35:123
896936991916,2cyclictest0-21swapper/321:35:123
89693699190,1cyclictest0-21swapper/322:00:123
896932991916,1cyclictest0-21swapper/220:45:112
89693299190,19cyclictest0-21swapper/223:30:232
89693299190,19cyclictest0-21swapper/223:05:122
89693299190,19cyclictest0-21swapper/200:10:232
89693299190,18cyclictest0-21swapper/222:30:122
89693299190,18cyclictest0-21swapper/219:20:202
896930991917,1cyclictest0-21swapper/123:40:141
896930991916,2cyclictest1126296-21idleruntime-cro22:55:001
896930991916,2cyclictest0-21swapper/121:50:121
896927991916,2cyclictest0-21swapper/021:35:120
896927991916,2cyclictest0-21swapper/020:40:110
896936991816,1cyclictest0-21swapper/323:50:213
896936991814,3cyclictest907288-21apt-get19:20:113
896932991816,1cyclictest0-21swapper/223:11:082
896932991815,2cyclictest1013209-21sshd21:00:202
896930991815,2cyclictest64-21kcompactd023:33:091
896930991813,3cyclictest3777322-21systemd-journal21:05:001
896927991816,1cyclictest0-21swapper/019:30:160
896936991715,1cyclictest943512-21apt-get19:55:113
896936991715,1cyclictest0-21swapper/323:15:123
896936991714,2cyclictest0-21swapper/321:25:123
896932991716,1cyclictest0-21swapper/219:54:592
896932991715,1cyclictest1095768-21apt-get22:25:162
896932991715,1cyclictest0-21swapper/223:40:142
896932991715,1cyclictest0-21swapper/220:25:102
896932991715,1cyclictest0-21swapper/219:14:022
896930991715,1cyclictest0-21swapper/121:30:121
896927991715,1cyclictest0-21swapper/022:50:000
896936991615,1cyclictest0-21swapper/320:25:153
896936991614,1cyclictest948588-21apt-get20:00:123
896936991613,2cyclictest0-21swapper/323:30:113
896936991613,2cyclictest0-21swapper/323:00:113
896936991610,4cyclictest1222827-21sshd00:25:263
896932991614,1cyclictest0-21swapper/222:40:142
896932991614,1cyclictest0-21swapper/222:15:122
896932991614,1cyclictest0-21swapper/220:00:212
896932991613,2cyclictest0-21swapper/221:19:592
89693099165,9cyclictest1090451-21munin-run22:20:001
896927991613,2cyclictest0-21swapper/019:55:110
896932991513,1cyclictest937557-21timerandwakeup19:45:242
896932991513,1cyclictest0-21swapper/220:50:162
896927991512,2cyclictest61650irq/133-enp0s29f1:rx-000:20:120
896927991510,3cyclictest1040208-21tr21:30:160
896936991412,1cyclictest993776-21awk20:45:003
896936991412,1cyclictest0-21swapper/322:35:063
896936991412,1cyclictest0-21swapper/319:50:103
896932991412,1cyclictest0-21swapper/219:30:102
896932991410,2cyclictest1008026-21needreboot20:55:182
89693299140,5cyclictest1168308-21grep23:35:152
896930991410,2cyclictest953641-21apt-get20:05:121
89692799149,3cyclictest61650irq/133-enp0s29f1:rx-022:35:130
896927991411,2cyclictest61650irq/133-enp0s29f1:rx-020:20:210
89693299139,2cyclictest1223990-21irqcore00:30:152
896930991310,2cyclictest996266-21tr20:45:171
896930991310,2cyclictest1101560-21gltestperf22:30:151
896930991310,2cyclictest1071420-21sed22:00:181
896927991310,2cyclictest0-21swapper/000:35:260
89693699128,2cyclictest0-21swapper/319:09:593
89693299126,4cyclictest1045107-21grep21:35:152
89693299120,1cyclictest11793211kthreadcore23:45:172
89693099127,4cyclictest500-21dbus-daemon22:43:581
89693099126,4cyclictest989983-21tr20:40:161
89692799110,3cyclictest896812-21latency_hist19:10:000
8969309997,1cyclictest1147256-21cpuspeed_turbos23:15:131
8969309980,5cyclictest896959-21latency_hist19:09:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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