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2026-03-31 - 14:08
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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 Tue Mar 31, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
942306993128,2cyclictest942298-21cyclictest19:45:001
942306993128,2cyclictest942298-21cyclictest19:45:001
94230999302,20cyclictest1069331-21apt-get21:15:132
942309993018,10cyclictest0-21swapper/221:40:012
94230999291,20cyclictest0-21swapper/223:50:162
94230999290,14cyclictest1089787-21munin-plugin-st21:35:002
94230999281,2cyclictest0-21swapper/221:20:132
94230999271,1cyclictest0-21swapper/200:00:122
94231399261,22cyclictest1054145-21apt-get21:00:123
942309992619,4cyclictest1110305-21apt-get21:55:132
94230999261,22cyclictest992973-21apt-get20:00:112
94230999261,21cyclictest1008228-21apt-get20:15:122
94230999261,21cyclictest0-21swapper/222:20:112
94230399261,21cyclictest1268443-21apt-get00:30:110
94231399252,20cyclictest1064255-21apt-get21:10:133
94231399251,21cyclictest962701-21apt-get19:30:123
94231399251,21cyclictest1170917-21apt-get22:55:123
94231399251,21cyclictest0-21swapper/322:15:133
94231399251,21cyclictest0-21swapper/319:35:113
94230999253,20cyclictest1258863-21irqcore00:20:162
942309992521,2cyclictest1002858-21sh20:10:002
942309992519,5cyclictest0-21swapper/219:36:062
942309992519,4cyclictest1064242-21acpi21:10:122
942309992517,3cyclictest957414-21munin-run19:24:592
94230999251,4cyclictest3871586-21snmpd23:05:242
94230999251,4cyclictest1149649-21ntpq22:30:222
94230999251,3cyclictest1243200-21apt-get00:05:142
94230999251,22cyclictest1033968-21apt-get20:40:132
94230999251,21cyclictest977861-21apt-get19:45:132
94230999251,21cyclictest0-21swapper/222:10:142
94230999251,21cyclictest0-21swapper/219:30:122
94230999251,20cyclictest0-21swapper/223:40:132
94230999251,20cyclictest0-21swapper/222:45:112
94230999251,20cyclictest0-21swapper/200:35:132
94230999250,2cyclictest0-21swapper/219:11:232
94230999250,1cyclictest0-21swapper/219:40:122
94230999250,1cyclictest0-21swapper/219:40:122
94230999250,15cyclictest1048868-21latency_hist20:55:012
94230699252,20cyclictest942519-21apt-get19:10:121
94230399252,21cyclictest957670-21apt-get19:25:120
94230399252,21cyclictest171ktimers/019:45:000
94230399252,21cyclictest171ktimers/019:45:000
94230399251,20cyclictest1248251-21apt-get00:10:120
94230399250,21cyclictest1059200-21apt-get21:05:140
94231399242,2cyclictest1150772-21apt-get22:35:143
94231399241,20cyclictest1165862-21apt-get22:50:133
94231399241,20cyclictest0-21swapper/300:20:133
94231399240,2cyclictest0-21swapper/321:15:123
942309992419,3cyclictest1248254-21seq00:10:132
942309992419,2cyclictest1191205-21apt-get23:15:122
942309992414,8cyclictest1023440-21taskset20:30:122
942309992413,9cyclictest987696-21basename19:55:002
94230999241,20cyclictest0-21swapper/223:45:122
94230999241,20cyclictest0-21swapper/221:50:132
94230999240,21cyclictest0-21swapper/222:15:132
94230699242,2cyclictest982911-21apt-get19:50:111
942306992421,2cyclictest1094842-21cron21:40:011
942303992420,3cyclictest1003128-21apt-get20:10:120
942303992420,2cyclictest947572-21apt-get19:15:120
942303992420,2cyclictest1135540-21apt-get22:20:110
94230399241,2cyclictest1140640-21apt-get22:25:130
94231399232,1cyclictest1226147-21seq23:45:233
942313992319,2cyclictest64-21kcompactd020:05:413
942313992319,2cyclictest1155790-21apt-get22:40:123
942313992319,2cyclictest1145696-21apt-get22:30:123
94231399231,20cyclictest1037854-21ntpq20:40:213
94231399230,21cyclictest1236607-21/usr/sbin/munin23:55:263
94231399230,20cyclictest64-21kcompactd023:34:163
94231399230,20cyclictest0-21swapper/321:25:113
94231399230,20cyclictest0-21swapper/320:18:033
94231399230,20cyclictest0-21swapper/319:55:133
94231399230,1cyclictest0-21swapper/319:10:123
942309992319,2cyclictest1038997-21apt-get20:45:112
942309992319,2cyclictest0-21swapper/200:25:122
942309992318,3cyclictest0-21swapper/222:05:132
94230999231,2cyclictest0-21swapper/221:05:132
942309992311,10cyclictest1080109-21grep21:25:142
942306992320,2cyclictest1211959-21apt-get23:35:131
942306992319,2cyclictest1115335-21apt-get22:00:121
94230699231,2cyclictest1120411-21apt-get22:05:131
94230699231,20cyclictest1013306-21apt-get20:20:111
94230699230,20cyclictest0-21swapper/119:30:121
942303992320,2cyclictest0-21swapper/020:20:000
942303992319,3cyclictest1100197-21apt-get21:45:110
94230399231,2cyclictest1181051-21apt-get23:05:120
94230399230,2cyclictest1125943-21grep22:10:190
942313992219,2cyclictest977161-21unixbench_singl19:40:253
942313992219,2cyclictest977161-21unixbench_singl19:40:253
942313992219,2cyclictest0-21swapper/322:20:123
942313992219,2cyclictest0-21swapper/320:58:223
942313992219,1cyclictest0-21swapper/319:50:123
942313992217,4cyclictest1190222-21chrt23:10:243
94231399221,2cyclictest64-21kcompactd022:02:203
94231399221,20cyclictest0-21swapper/323:51:293
94231399220,20cyclictest64-21kcompactd020:33:383
94231399220,19cyclictest0-21swapper/323:15:123
94231399220,19cyclictest0-21swapper/320:00:103
942309992219,2cyclictest509-21systemd-logind22:05:002
942309992219,1cyclictest0-21swapper/223:39:392
942309992217,4cyclictest64-21kcompactd021:44:042
942309992217,2cyclictest0-21swapper/200:30:102
94230999221,20cyclictest0-21swapper/223:25:222
94230999220,2cyclictest0-21swapper/220:20:112
94230999220,2cyclictest0-21swapper/200:15:112
942306992219,2cyclictest1211525-21apt-get23:33:291
942306992219,2cyclictest1175991-21apt-get23:00:111
942306992218,2cyclictest967753-21apt-get19:35:121
94230699221,1cyclictest1105249-21apt-get21:50:131
94230699220,3cyclictest1183292-21ps23:05:181
94230699220,20cyclictest0-21swapper/121:10:131
94230699220,19cyclictest0-21swapper/123:20:091
94230699220,19cyclictest0-21swapper/123:10:141
94230699220,19cyclictest0-21swapper/122:40:131
94230699220,19cyclictest0-21swapper/120:50:121
942303992219,2cyclictest61650irq/133-enp0s29f1:rx-000:15:080
942303992219,2cyclictest1222089-21apt-get23:45:120
942303992219,2cyclictest1084988-21apt-get21:30:110
942303992219,1cyclictest0-21swapper/022:40:130
94230399221,1cyclictest1186152-21apt-get23:10:140
94230399221,19cyclictest0-21swapper/021:10:130
94230399220,21cyclictest0-21swapper/021:00:120
94230399220,1cyclictest64-21kcompactd023:43:250
94230399220,1cyclictest0-21swapper/021:25:120
94230399220,1cyclictest0-21swapper/021:20:250
942313992119,1cyclictest0-21swapper/321:50:133
942313992119,1cyclictest0-21swapper/321:45:113
942313992119,1cyclictest0-21swapper/320:25:133
942313992118,2cyclictest0-21swapper/300:10:133
942313992118,1cyclictest0-21swapper/323:25:133
942313992117,2cyclictest0-21swapper/323:00:113
942313992117,2cyclictest0-21swapper/321:40:123
942313992116,3cyclictest1047482-21kthreadcore20:50:183
94231399211,1cyclictest0-21swapper/321:20:253
94231399210,3cyclictest1125945-21irqcore22:10:193
94231399210,2cyclictest0-21swapper/321:05:143
94231399210,1cyclictest0-21swapper/300:30:103
942309992115,4cyclictest1180781-21sh23:05:002
94230999210,20cyclictest1190951-21munin-run23:15:012
94230999210,20cyclictest0-21swapper/220:59:592
94230999210,20cyclictest0-21swapper/220:29:202
94230999210,1cyclictest0-21swapper/222:35:142
94230999210,19cyclictest64-21kcompactd019:20:002
94230999210,19cyclictest0-21swapper/223:30:112
942306992119,1cyclictest1263881-21sort00:25:161
942306992119,1cyclictest0-21swapper/123:52:001
942306992119,1cyclictest0-21swapper/121:45:121
942306992118,2cyclictest1253787-21ps00:15:161
942306992118,2cyclictest1028915-21apt-get20:35:131
942306992118,2cyclictest1010459-21kthreadcore20:15:171
94230699210,20cyclictest1152975-21ps22:35:181
94230699210,20cyclictest0-21swapper/121:55:141
94230699210,20cyclictest0-21swapper/100:24:481
94230699210,1cyclictest64-21kcompactd022:19:331
94230699210,1cyclictest0-21swapper/121:40:131
942303992119,1cyclictest0-21swapper/021:50:120
942303992118,2cyclictest1018384-21apt-get20:25:130
942303992118,1cyclictest0-21swapper/020:05:410
942303992117,3cyclictest1124751-21unixbench_singl22:05:250
942303992117,3cyclictest0-21swapper/019:50:120
94230399210,2cyclictest0-21swapper/022:35:130
94230399210,20cyclictest64-21kcompactd019:10:510
94230399210,20cyclictest0-21swapper/022:50:120
94230399210,20cyclictest0-21swapper/022:15:130
94230399210,20cyclictest0-21swapper/020:20:110
94230399210,20cyclictest0-21swapper/019:35:120
94230399210,20cyclictest0-21swapper/019:30:120
94230399210,20cyclictest0-21swapper/000:20:120
94230399210,1cyclictest0-21swapper/023:50:160
94230399210,1cyclictest0-21swapper/022:00:160
94230399210,1cyclictest0-21swapper/021:15:120
94230399210,1cyclictest0-21swapper/020:40:120
94230399210,1cyclictest0-21swapper/020:33:380
942313992018,1cyclictest1043798-21turbostat20:50:003
942313992018,1cyclictest0-21swapper/321:35:113
942313992018,1cyclictest0-21swapper/320:35:033
942313992018,1cyclictest0-21swapper/300:26:583
942313992016,2cyclictest957393-21cron19:25:003
94231399200,1cyclictest0-21swapper/323:43:253
94231399200,1cyclictest0-21swapper/322:25:123
94231399200,1cyclictest0-21swapper/321:35:003
94231399200,1cyclictest0-21swapper/319:46:513
94231399200,19cyclictest0-21swapper/319:26:593
94231399200,19cyclictest0-21swapper/319:15:123
94230999209,9cyclictest1198478-21kthreadcore23:20:142
942309992016,2cyclictest0-21swapper/222:50:132
942309992016,2cyclictest0-21swapper/220:35:122
942309992012,7cyclictest1232622-21apt-get23:55:152
942306992018,1cyclictest0-21swapper/122:35:001
942306992018,1cyclictest0-21swapper/122:25:121
942306992018,1cyclictest0-21swapper/121:00:121
942306992018,1cyclictest0-21swapper/120:55:091
942306992018,1cyclictest0-21swapper/120:10:121
942306992017,2cyclictest957392-21cron19:25:001
942306992013,5cyclictest0-21swapper/123:20:001
94230699200,1cyclictest64-21kcompactd021:33:511
94230699200,1cyclictest1079934-21apt-get21:25:121
94230699200,1cyclictest0-21swapper/121:20:141
94230699200,1cyclictest0-21swapper/120:40:121
94230699200,1cyclictest0-21swapper/119:25:121
94230699200,19cyclictest1-21systemd20:00:001
94230699200,19cyclictest1203992-21ps23:25:191
942303992018,1cyclictest64-21kcompactd020:56:130
942303992018,1cyclictest0-21swapper/023:35:130
942303992018,1cyclictest0-21swapper/020:35:220
942303992017,2cyclictest1095121-21apt-get21:40:120
94230399201,1cyclictest0-21swapper/022:33:310
94230399200,1cyclictest64-21kcompactd019:22:090
94230399200,1cyclictest0-21swapper/023:34:160
94230399200,1cyclictest0-21swapper/020:50:120
94230399200,19cyclictest1191700-21ps23:15:160
94230399200,19cyclictest0-21swapper/023:25:140
94230399200,19cyclictest0-21swapper/022:55:130
94230399200,19cyclictest0-21swapper/021:35:120
942313991917,1cyclictest0-21swapper/323:35:133
94231399190,1cyclictest0-21swapper/300:19:593
94230999197,10cyclictest1141127-21sed22:25:162
942309991917,1cyclictest0-21swapper/221:45:122
942309991915,2cyclictest987944-21apt-get19:55:132
942309991911,6cyclictest1007062-21chrt20:10:202
942306991918,1cyclictest0-21swapper/120:45:211
942306991917,1cyclictest64-21kcompactd000:12:271
942306991917,1cyclictest0-21swapper/123:55:161
942306991917,1cyclictest0-21swapper/119:15:121
942306991915,3cyclictest0-21swapper/100:39:591
94230699190,1cyclictest0-21swapper/120:08:551
94230699190,1cyclictest0-21swapper/100:31:481
94230699190,1cyclictest0-21swapper/100:05:141
94230699190,18cyclictest0-21swapper/120:00:511
94230699190,17cyclictest1023923-21grep20:30:161
942303991917,1cyclictest0-21swapper/020:03:000
942303991917,1cyclictest0-21swapper/000:26:580
94230399190,1cyclictest992696-21cron20:00:000
94230399190,18cyclictest0-21swapper/023:55:260
942313991816,1cyclictest0-21swapper/300:05:153
942306991816,1cyclictest0-21swapper/122:55:131
942306991816,1cyclictest0-21swapper/122:50:121
942306991816,1cyclictest0-21swapper/119:50:001
942306991815,2cyclictest1125944-21irqcore22:10:191
942306991814,2cyclictest0-21swapper/122:25:001
942306991813,3cyclictest0-21swapper/122:50:001
942303991816,1cyclictest0-21swapper/023:00:110
942313991715,1cyclictest0-21swapper/321:55:143
942313991713,2cyclictest1165607-21turbostat22:50:003
94230999175,2cyclictest958020-21gltestperf19:25:152
94230999171,6cyclictest1159584-21grep22:40:192
94230999171,4cyclictest1058941-21awk21:05:002
942306991715,1cyclictest0-21swapper/121:05:151
942303991715,1cyclictest1237743-21apt-get00:00:130
942303991715,1cyclictest0-21swapper/000:05:140
942303991713,3cyclictest1160885-21cpuspeed_turbos22:45:120
94230999161,4cyclictest1171177-21cut22:55:142
942303991614,1cyclictest0-21swapper/021:55:140
942303991613,2cyclictest61650irq/133-enp0s29f1:rx-020:45:110
942303991613,2cyclictest61650irq/133-enp0s29f1:rx-019:45:190
942313991513,1cyclictest0-21swapper/320:20:123
942313991513,1cyclictest0-21swapper/300:37:103
942306991513,1cyclictest0-21swapper/123:43:251
942306991513,1cyclictest0-21swapper/121:15:121
942303991512,2cyclictest61650irq/133-enp0s29f1:rx-023:20:090
942313991410,3cyclictest1201064-21cron23:25:013
942313991410,2cyclictest1007964-21basename20:15:003
94230999141,3cyclictest0-21swapper/219:09:592
942306991410,2cyclictest0-21swapper/123:45:161
942303991412,1cyclictest64-21kcompactd000:37:100
94231399139,2cyclictest0-21swapper/323:05:143
942303991210,1cyclictest0-21swapper/019:10:000
94231399110,9cyclictest1242524-21awk00:04:593
94231399110,3cyclictest0-21swapper/322:06:133
94230699119,1cyclictest0-21swapper/120:25:131
94230699118,2cyclictest311ktimers/100:00:231
9423069995,2cyclictest0-21swapper/119:09:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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