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2026-05-01 - 06:00
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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 Fri May 01, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
103728299311,20cyclictest261-21systemd-journal22:25:001
103729099301,20cyclictest261-21systemd-journal21:10:003
103729099300,2cyclictest1042307-21turbostat.cron19:15:003
103728299301,20cyclictest0-21swapper/120:15:011
103729099289,9cyclictest1216060-21turbostat22:09:553
103729099281,24cyclictest1318386-21apt-get23:45:133
103729099280,2cyclictest1339277-21chrt00:10:083
103728299281,20cyclictest1272453-21apt-get23:00:141
103728299281,19cyclictest1339274-21apt-get00:10:081
103728299280,19cyclictest0-21swapper/100:30:131
103728299280,19cyclictest0-21swapper/100:30:121
103729099270,19cyclictest1302952-21awk23:29:593
103729099260,1cyclictest1078187-21unin-run19:50:013
103728299263,21cyclictest0-21swapper/121:50:241
1037282992619,1cyclictest0-21swapper/123:41:081
103729099252,20cyclictest1303226-21apt-get23:30:123
103729099250,1cyclictest0-21swapper/320:35:103
103728599250,23cyclictest1273398-21kthreadcore23:00:172
1037282992519,1cyclictest0-21swapper/119:35:101
103728299251,21cyclictest1282961-21apt-get23:10:121
103728299251,21cyclictest1088554-21apt-get20:00:111
103728299251,20cyclictest1154796-21apt-get21:05:131
103728099259,14cyclictest1277248-21turbostat23:05:010
103728099252,21cyclictest1349478-21apt-get00:20:120
103728099252,21cyclictest1180515-21apt-get21:30:120
103728099252,21cyclictest1042574-21apt-get19:15:120
103728099252,21cyclictest1042574-21apt-get19:15:110
1037280992520,3cyclictest1237010-21apt-get22:25:100
103728099251,4cyclictest1267400-21apt-get22:55:120
103728099251,21cyclictest1124400-21apt-get20:35:100
103729099241,20cyclictest1333599-21apt-get00:00:133
103729099241,20cyclictest1211269-21apt-get22:00:123
103729099241,20cyclictest1052685-21apt-get19:25:113
103729099240,1cyclictest0-21swapper/323:00:123
1037285992420,2cyclictest1323465-21apt-get23:50:132
1037285992418,4cyclictest1267125-21idleruntime-cro22:55:002
103728599241,21cyclictest1231958-21apt-get22:20:112
103728599240,20cyclictest1149720-21apt-get21:00:122
1037280992420,2cyclictest1119305-21apt-get20:30:120
1037280992419,3cyclictest1164952-21apt-get21:15:130
103728099241,3cyclictest1089055-21tr20:00:150
103728099241,21cyclictest1346621-21sed00:15:180
103728099241,21cyclictest1175462-21apt-get21:25:130
103728099241,20cyclictest1144665-21apt-get20:55:120
103728099240,20cyclictest0-21swapper/023:25:110
1037290992315,7cyclictest1107952-21needreboot20:15:193
1037290992314,8cyclictest0-21swapper/321:05:003
103729099230,20cyclictest0-21swapper/322:20:113
103729099230,1cyclictest0-21swapper/319:17:443
103729099230,1cyclictest0-21swapper/319:17:433
103729099230,19cyclictest0-21swapper/319:50:113
103729099230,19cyclictest0-21swapper/319:40:113
103728599231,2cyclictest1170006-21apt-get21:20:122
103728599231,2cyclictest1051494-21ntpq19:20:202
103728599231,20cyclictest1134555-21apt-get20:45:112
103728599230,20cyclictest0-21swapper/219:25:112
1037282992319,2cyclictest1175959-21ps21:25:181
103728299231,2cyclictest1257247-21apt-get22:45:131
103728299231,2cyclictest1159873-21apt-get21:10:101
103728299230,20cyclictest0-21swapper/121:55:131
103728299230,20cyclictest0-21swapper/121:55:131
103728299230,20cyclictest0-21swapper/119:20:121
1037280992319,2cyclictest1221800-21apt-get22:10:120
1037280992317,4cyclictest1210988-21cron22:00:000
1037280992317,4cyclictest1210988-21cron22:00:000
103728099231,2cyclictest0-21swapper/020:15:110
103728099231,2cyclictest0-21swapper/000:00:120
103728099231,20cyclictest1288014-21apt-get23:15:130
103728099231,20cyclictest1261191-21ntpq22:45:230
103728099230,20cyclictest0-21swapper/020:05:110
1037290992219,2cyclictest1129478-21apt-get20:40:113
1037290992219,2cyclictest0-21swapper/319:40:003
1037290992218,3cyclictest0-21swapper/320:05:113
1037290992218,2cyclictest1271970-21chrt22:57:363
1037290992217,4cyclictest1051658-21ps19:20:233
1037290992213,7cyclictest1159938-21cpuspeed_turbos21:10:113
1037290992212,7cyclictest0-21swapper/320:10:203
103729099220,21cyclictest1184414-21seq21:30:213
103729099220,19cyclictest0-21swapper/322:45:133
103729099220,19cyclictest0-21swapper/322:25:113
103729099220,19cyclictest0-21swapper/320:50:123
103729099220,19cyclictest0-21swapper/320:00:123
1037285992219,2cyclictest1308793-21sort23:35:162
1037285992219,2cyclictest0-21swapper/223:10:122
1037285992218,3cyclictest261-21systemd-journal23:50:002
1037285992218,3cyclictest1159591-21cron21:10:002
103728599221,2cyclictest1185561-21apt-get21:35:112
103728599221,20cyclictest0-21swapper/223:55:112
103728599220,2cyclictest1338352-21cron00:05:002
103728599220,2cyclictest1217237-21sed22:05:152
103728599220,2cyclictest1216065-21munin-plugin-st22:05:002
103728599220,21cyclictest391rcuc/222:15:112
103728599220,21cyclictest1058165-21taskset19:30:112
103728599220,20cyclictest1344102-21cron00:15:002
103728599220,19cyclictest0-21swapper/220:25:112
1037282992219,1cyclictest0-21swapper/122:50:111
1037282992219,1cyclictest0-21swapper/121:45:111
1037282992218,2cyclictest1216068-21munin-run22:05:001
103728299220,20cyclictest0-21swapper/121:15:141
1037280992219,2cyclictest1293094-21apt-get23:20:120
1037280992219,2cyclictest1282961-21apt-get23:10:120
1037280992219,2cyclictest0-21swapper/022:15:120
1037280992219,2cyclictest0-21swapper/020:10:120
1037280992218,2cyclictest1359600-21apt-get00:30:130
1037280992218,2cyclictest1359600-21apt-get00:30:120
1037280992218,2cyclictest0-21swapper/023:55:110
103728099221,2cyclictest0-21swapper/019:20:120
103728099221,2cyclictest0-21swapper/000:10:080
103728099221,20cyclictest0-21swapper/023:50:140
103728099221,20cyclictest0-21swapper/023:05:140
103728099221,20cyclictest0-21swapper/020:40:100
103728099221,20cyclictest0-21swapper/019:10:120
103728099221,1cyclictest0-21swapper/020:50:130
103728099220,2cyclictest1303721-21ps23:30:170
103728099220,2cyclictest1267138-21munin-run22:55:000
103728099220,21cyclictest0-21swapper/021:04:100
1037290992119,1cyclictest0-21swapper/321:40:123
1037290992119,1cyclictest0-21swapper/319:56:253
1037290992117,3cyclictest1119037-21cron20:30:013
1037290992117,2cyclictest1186012-21/usr/sbin/munin21:35:143
1037290992110,10cyclictest0-21swapper/322:20:003
103729099210,2cyclictest1256972-21idleruntime-cro22:45:003
103729099210,20cyclictest261-21systemd-journal21:25:003
103729099210,1cyclictest0-21swapper/300:35:113
1037285992119,1cyclictest0-21swapper/220:00:132
1037285992118,2cyclictest1078422-21apt-get19:50:112
1037285992117,2cyclictest1288014-21apt-get23:15:122
1037285992116,3cyclictest0-21swapper/222:45:002
103728599211,1cyclictest0-21swapper/222:30:132
103728599211,1cyclictest0-21swapper/220:50:132
103728599211,18cyclictest0-21swapper/200:20:202
103728599210,20cyclictest0-21swapper/221:55:122
103728599210,20cyclictest0-21swapper/221:55:122
103728599210,20cyclictest0-21swapper/219:10:122
103728599210,1cyclictest0-21swapper/220:40:112
103728599210,1cyclictest0-21swapper/220:35:102
103728599210,19cyclictest1063237-21apt-get19:35:112
103728599210,19cyclictest0-21swapper/222:10:122
1037282992119,1cyclictest1328538-21apt-get23:55:121
1037282992119,1cyclictest0-21swapper/121:20:221
1037282992118,1cyclictest0-21swapper/120:25:121
103728299211,1cyclictest0-21swapper/119:15:111
103728299211,1cyclictest0-21swapper/119:15:111
103728299210,2cyclictest64-21kcompactd022:29:391
103728299210,2cyclictest1303717-21irqcore23:30:171
103728299210,20cyclictest0-21swapper/122:05:121
103728299210,20cyclictest0-21swapper/119:11:161
103728299210,19cyclictest0-21swapper/100:15:131
1037280992118,2cyclictest0-21swapper/022:00:210
1037280992118,2cyclictest0-21swapper/019:46:440
1037280992117,2cyclictest1364670-21apt-get00:35:110
103728099211,1cyclictest0-21swapper/021:05:130
103728099211,1cyclictest0-21swapper/019:25:120
103728099210,20cyclictest0-21swapper/022:20:100
1037290992018,1cyclictest64-21kcompactd021:48:153
1037290992018,1cyclictest0-21swapper/323:50:143
1037290992018,1cyclictest0-21swapper/320:45:113
1037290992016,2cyclictest1248046-21kthreadcore22:35:173
1037290992011,8cyclictest1176409-21kthreadcore21:25:183
103729099200,1cyclictest0-21swapper/323:35:123
103729099200,1cyclictest0-21swapper/320:55:123
1037285992019,1cyclictest0-21swapper/219:55:122
1037285992018,1cyclictest0-21swapper/221:40:112
103728599200,1cyclictest0-21swapper/223:30:132
103728599200,1cyclictest0-21swapper/221:15:212
103728599200,1cyclictest0-21swapper/221:10:112
103728599200,1cyclictest0-21swapper/220:59:522
103728599200,1cyclictest0-21swapper/220:20:112
103728599200,1cyclictest0-21swapper/219:40:112
103728599200,19cyclictest0-21swapper/222:35:122
103728599200,19cyclictest0-21swapper/200:30:142
103728599200,19cyclictest0-21swapper/200:30:132
103728599200,19cyclictest0-21swapper/200:27:222
103728599200,19cyclictest0-21swapper/200:15:192
1037282992018,1cyclictest0-21swapper/120:35:101
1037282992016,2cyclictest1108918-21cron20:20:001
103728299200,1cyclictest64-21kcompactd000:05:201
103728299200,1cyclictest0-21swapper/122:55:131
103728299200,1cyclictest0-21swapper/119:25:121
103728299200,1cyclictest0-21swapper/100:20:111
103728299200,19cyclictest0-21swapper/122:16:121
1037280992018,1cyclictest0-21swapper/023:45:120
103728099200,1cyclictest0-21swapper/019:55:210
103728099200,19cyclictest0-21swapper/021:20:120
103729099199,8cyclictest0-21swapper/323:15:193
103729099198,9cyclictest1222293-21irqcore22:10:163
103729099197,2cyclictest0-21swapper/323:40:183
1037285991918,1cyclictest0-21swapper/222:25:532
1037285991917,1cyclictest0-21swapper/221:50:122
103728599190,18cyclictest64-21kcompactd023:25:332
1037282991918,1cyclictest0-21swapper/100:40:001
1037282991917,1cyclictest0-21swapper/120:55:121
1037282991916,2cyclictest64-21kcompactd022:44:421
1037282991916,2cyclictest1078921-21irqcore19:50:161
1037282991916,1cyclictest0-21swapper/123:25:111
1037280991918,1cyclictest0-21swapper/020:45:160
1037280991917,1cyclictest0-21swapper/022:09:450
1037280991917,1cyclictest0-21swapper/019:30:190
1037280991917,1cyclictest0-21swapper/000:25:150
1037280991917,1cyclictest0-21swapper/000:09:070
1037280991915,2cyclictest1068316-21apt-get19:40:120
1037280991914,3cyclictest0-21swapper/021:50:000
103728099190,19cyclictest0-21swapper/021:10:150
103728099190,18cyclictest0-21swapper/020:25:190
103729099185,2cyclictest1262809-21irqcore22:50:153
1037290991817,1cyclictest0-21swapper/323:13:433
1037290991815,2cyclictest1062983-21idleruntime-cro19:35:003
1037290991815,2cyclictest0-21swapper/300:30:143
1037290991815,2cyclictest0-21swapper/300:30:133
103729099180,0cyclictest0-21swapper/300:25:193
1037285991816,1cyclictest64-21kcompactd020:10:252
1037285991816,1cyclictest64-21kcompactd020:07:432
1037285991816,1cyclictest0-21swapper/220:30:122
1037285991816,1cyclictest0-21swapper/219:15:122
1037285991816,1cyclictest0-21swapper/219:15:112
1037285991816,1cyclictest0-21swapper/200:35:122
1037285991814,3cyclictest1257730-21ps22:45:172
103728599180,18cyclictest64-21kcompactd021:33:432
103728599180,0cyclictest0-21swapper/221:30:002
1037282991817,1cyclictest0-21swapper/121:00:161
1037282991816,1cyclictest1139330-21munin-run20:49:591
1037282991816,1cyclictest0-21swapper/123:50:131
1037282991816,1cyclictest0-21swapper/120:30:121
1037282991816,1cyclictest0-21swapper/100:01:031
1037280991815,2cyclictest1313335-21apt-get23:40:140
1037280991815,2cyclictest0-21swapper/021:35:110
1037280991815,2cyclictest0-21swapper/019:35:110
103729099175,2cyclictest1208442-21tail21:55:183
103729099175,2cyclictest1208442-21tail21:55:183
1037290991714,2cyclictest1349602-21cpuspeed_turbos00:20:123
1037285991716,1cyclictest0-21swapper/219:49:272
1037282991715,1cyclictest0-21swapper/119:40:131
1037282991714,2cyclictest261-21systemd-journal20:10:011
1037282991714,2cyclictest1277932-21apt-get23:05:141
103728299170,1cyclictest0-21swapper/119:30:151
1037280991715,1cyclictest0-21swapper/022:30:230
1037280991715,1cyclictest0-21swapper/021:53:370
1037280991714,2cyclictest0-21swapper/022:40:120
1037280991713,3cyclictest61650irq/133-enp0s29f1:rx-021:40:150
103729099165,10cyclictest0-21swapper/321:50:123
1037290991614,1cyclictest0-21swapper/321:15:143
1037285991614,1cyclictest0-21swapper/223:06:442
1037282991613,2cyclictest64-21kcompactd021:32:071
1037280991614,1cyclictest0-21swapper/020:20:110
1037280991613,2cyclictest62450irq/134-enp0s29f1:tx-023:35:160
1037280991613,2cyclictest61650irq/133-enp0s29f1:rx-022:35:140
1037280991613,2cyclictest0-21swapper/019:54:490
1037290991513,1cyclictest0-21swapper/300:15:133
103729099151,2cyclictest1333306-21cat23:59:543
103729099150,5cyclictest1109455-21cut20:20:133
103729099150,14cyclictest0-21swapper/322:30:203
1037285991514,1cyclictest64-21kcompactd020:17:562
1037282991512,2cyclictest1245775-21/usr/sbin/munin22:30:201
1037282991512,2cyclictest1139588-21apt-get20:50:121
1037282991512,2cyclictest1083477-21apt-get19:55:121
1037282991511,2cyclictest0-21swapper/123:35:171
1037282991510,3cyclictest0-21swapper/122:40:001
103728299149,4cyclictest1078157-21cron19:49:591
103728299143,9cyclictest1195408-21munin-run21:45:001
1037282991412,1cyclictest0-21swapper/121:35:101
1037282991412,1cyclictest0-21swapper/120:43:121
1037282991410,2cyclictest512-21tpm2-abrmd22:15:001
103728299140,7cyclictest1297912-21awk23:24:591
103729099137,2cyclictest491ktimers/300:08:483
103728599139,2cyclictest0-21swapper/222:55:172
103728599136,2cyclictest0-21swapper/223:20:182
103728599130,5cyclictest391rcuc/221:45:112
103729099129,2cyclictest1295326-21tr23:20:173
103728299129,2cyclictest1354604-21cpuspeed_turbos00:25:151
103728299129,2cyclictest1288339-21gltestperf23:15:161
103728299120,4cyclictest1114077-21cat20:25:011
103728099128,2cyclictest0-21swapper/019:10:000
103728599118,2cyclictest1313661-21gltestperf23:40:172
103728599110,4cyclictest1037338-21cat19:10:012
103728599100,2cyclictest1339088-21wc00:10:002
10372829996,2cyclictest1318361-21/usr/sbin/munin23:45:201
10372909984,3cyclictest1037358-21cat19:10:013
10372829971,4cyclictest1037422-21latency_hist19:10:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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