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2026-06-23 - 03:50
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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 Tue Jun 23, 2026 00:43:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
114441499280,4cyclictest0-21swapper/021:45:090
114442499271,20cyclictest1267453-21apt-get21:10:143
114441499272,23cyclictest1313072-21apt-get21:55:110
114441499271,3cyclictest1348934-21apt-get22:30:120
114441499271,3cyclictest0-21swapper/020:05:130
114441499271,2cyclictest1297868-21apt-get21:40:110
114441499271,2cyclictest1277596-21apt-get21:20:120
114441499271,24cyclictest0-21swapper/000:00:110
114442499261,21cyclictest1430793-21apt-get23:50:123
114442499261,21cyclictest1292802-21apt-get21:35:123
114442499261,20cyclictest1150127-21apt-get19:15:123
114442499260,2cyclictest0-21swapper/323:10:123
114442499260,20cyclictest0-21swapper/320:40:113
114441799260,22cyclictest0-21swapper/120:40:111
114441799260,21cyclictest0-21swapper/119:10:121
114441499261,2cyclictest0-21swapper/019:45:120
114441499261,23cyclictest1389892-21apt-get23:10:120
114441499261,23cyclictest0-21swapper/020:55:130
114441499261,21cyclictest1272524-21apt-get21:15:110
114441499260,5cyclictest1460872-21ls00:20:000
114442499251,22cyclictest0-21swapper/321:55:113
114442499250,2cyclictest0-21swapper/321:45:093
114442199251,21cyclictest1155183-21apt-get19:20:112
1144417992520,3cyclictest1445959-21apt-get00:05:121
1144417992520,3cyclictest1226920-21apt-get20:30:131
114441799251,21cyclictest1405100-21apt-get23:25:111
114441799251,21cyclictest1175938-21apt-get19:40:111
114441799251,20cyclictest1247157-21apt-get20:50:111
114441799250,22cyclictest1374256-21taskset22:55:121
114441499252,3cyclictest1216416-21apt-get20:20:130
1144414992520,3cyclictest1328658-21apt-get22:10:130
114441499251,3cyclictest1242106-21apt-get20:45:130
114441499251,3cyclictest1242106-21apt-get20:45:130
114441499251,2cyclictest0-21swapper/021:35:130
114441499251,2cyclictest0-21swapper/020:50:110
114441499251,2cyclictest0-21swapper/019:20:110
114441499251,23cyclictest0-21swapper/000:30:120
114441499251,22cyclictest0-21swapper/022:50:110
114441499251,22cyclictest0-21swapper/000:10:130
114441499251,21cyclictest1144627-21apt-get19:10:120
114441499250,22cyclictest3777322-21systemd-journal23:50:000
1144424992419,2cyclictest1206306-21apt-get20:10:123
114442499241,2cyclictest0-21swapper/319:20:103
114442499241,2cyclictest0-21swapper/319:10:123
114442499241,20cyclictest1359070-21apt-get22:40:113
114442499240,3cyclictest1399749-21cron23:20:003
114442499240,2cyclictest1460867-21cron00:20:003
114442499240,2cyclictest0-21swapper/323:05:123
114442499240,2cyclictest0-21swapper/322:30:123
114442499240,2cyclictest0-21swapper/319:40:113
114442499240,2cyclictest0-21swapper/300:20:123
114442499240,22cyclictest0-21swapper/300:00:113
114442499240,21cyclictest1415362-21sh23:35:003
114442499240,21cyclictest0-21swapper/323:40:123
114442499240,21cyclictest0-21swapper/320:55:133
114442499240,21cyclictest0-21swapper/320:45:133
114442499240,21cyclictest0-21swapper/320:45:133
114442499240,21cyclictest0-21swapper/300:30:133
114442499240,20cyclictest0-21swapper/323:00:133
1144421992420,2cyclictest1374253-21apt-get22:55:122
1144421992420,2cyclictest1201229-21apt-get20:05:132
1144421992420,2cyclictest1191076-21apt-get19:55:112
114442199241,20cyclictest1379321-21apt-get23:00:142
114442199241,20cyclictest1364140-21apt-get22:45:122
114442199241,20cyclictest1313559-21sed21:55:152
114442199241,19cyclictest1354003-21apt-get22:35:132
1144417992420,2cyclictest1451035-21apt-get00:10:121
114441799241,1cyclictest64-21kcompactd021:31:241
114441799240,4cyclictest3777322-21systemd-journal23:40:001
114441799240,21cyclictest1390387-21ps23:10:161
114441799240,21cyclictest0-21swapper/100:30:121
114441799240,20cyclictest0-21swapper/123:05:131
114441799240,20cyclictest0-21swapper/122:40:111
114441799240,1cyclictest0-21swapper/120:04:031
114441799240,1cyclictest0-21swapper/100:20:121
114441499241,3cyclictest0-21swapper/021:31:240
114441499241,21cyclictest0-21swapper/020:30:130
114441499240,3cyclictest0-21swapper/023:20:000
114441499240,23cyclictest0-21swapper/020:40:110
114441499240,22cyclictest1415354-21cron23:35:000
1144424992319,2cyclictest1287732-21apt-get21:30:123
1144424992319,2cyclictest1282663-21apt-get21:25:113
1144424992318,4cyclictest1227411-21irqcore20:30:173
114442499230,2cyclictest64-21kcompactd020:04:033
114442499230,2cyclictest0-21swapper/320:05:123
114442499230,21cyclictest1302663-21sh21:45:013
114442499230,21cyclictest0-21swapper/319:45:123
114442499230,20cyclictest1221844-21idleruntime20:25:153
114442499230,20cyclictest0-21swapper/322:50:103
114442499230,20cyclictest0-21swapper/300:10:123
114442499230,20cyclictest0-21swapper/300:05:123
1144421992320,2cyclictest1461145-21apt-get00:20:112
1144421992319,2cyclictest1439766-21ntpq23:55:202
114442199231,19cyclictest1323590-21apt-get22:05:132
114442199230,19cyclictest0-21swapper/220:00:132
1144417992319,2cyclictest1252211-21apt-get20:55:131
114441799231,2cyclictest1369229-21apt-get22:50:111
114441799231,2cyclictest1180991-21apt-get19:45:111
114441799231,20cyclictest0-21swapper/121:20:011
114441799231,1cyclictest0-21swapper/121:40:111
114441799230,20cyclictest0-21swapper/123:00:131
114441799230,20cyclictest0-21swapper/121:55:111
114441799230,1cyclictest0-21swapper/119:55:111
1144414992319,3cyclictest0-21swapper/022:35:130
1144414992319,2cyclictest0-21swapper/021:25:110
1144414992318,3cyclictest1409855-21cron23:30:000
1144414992318,3cyclictest0-21swapper/021:52:550
114441499231,2cyclictest0-21swapper/019:55:110
114441499230,4cyclictest1431293-21tr23:50:160
114441499230,3cyclictest0-21swapper/023:05:130
114441499230,2cyclictest0-21swapper/021:05:030
114441499230,22cyclictest0-21swapper/000:05:110
1144424992219,2cyclictest1409858-21ls23:30:003
1144424992219,2cyclictest0-21swapper/323:55:113
1144424992218,2cyclictest1165807-21apt-get19:30:123
1144424992218,2cyclictest0-21swapper/322:15:123
1144424992218,2cyclictest0-21swapper/322:10:133
1144424992218,2cyclictest0-21swapper/319:55:123
114442499220,2cyclictest1277358-21unin-run21:20:013
114442499220,2cyclictest0-21swapper/322:55:123
114442499220,20cyclictest1430517-21cron23:50:003
1144421992220,1cyclictest0-21swapper/200:00:232
1144421992219,2cyclictest1165124-21apt-get19:30:032
1144421992219,2cyclictest1154030-21ntpq19:15:212
1144421992218,2cyclictest1170885-21apt-get19:35:122
114442199221,20cyclictest1409873-21munin-run23:30:002
114442199221,20cyclictest1-21systemd19:15:002
114442199221,20cyclictest0-21swapper/220:50:012
114442199221,20cyclictest0-21swapper/220:50:012
114442199220,19cyclictest0-21swapper/221:15:122
1144417992217,3cyclictest1333726-21apt-get22:15:121
1144417992217,2cyclictest1476379-21apt-get00:35:131
114441799220,3cyclictest1431292-21grep23:50:161
114441799220,1cyclictest0-21swapper/122:09:021
114441799220,1cyclictest0-21swapper/121:20:111
114441799220,1cyclictest0-21swapper/121:10:141
114441799220,1cyclictest0-21swapper/119:15:121
114441799220,19cyclictest1430514-21cron23:50:001
114441799220,19cyclictest0-21swapper/100:00:111
114441799220,18cyclictest0-21swapper/121:05:031
1144414992219,2cyclictest0-21swapper/023:00:130
1144414992219,2cyclictest0-21swapper/022:15:120
1144414992219,2cyclictest0-21swapper/000:35:130
1144414992218,3cyclictest1420426-21munin-run23:40:000
1144414992218,2cyclictest0-21swapper/020:10:120
1144414992216,4cyclictest0-21swapper/020:35:120
114441499221,2cyclictest64-21kcompactd022:09:020
114441499221,2cyclictest0-21swapper/021:10:140
114441499221,20cyclictest0-21swapper/022:40:110
114441499220,2cyclictest0-21swapper/019:40:110
114441499220,20cyclictest0-21swapper/020:25:150
114441499220,20cyclictest0-21swapper/020:00:490
114441499220,20cyclictest0-21swapper/000:21:170
1144424992118,2cyclictest0-21swapper/322:35:123
1144424992118,2cyclictest0-21swapper/319:35:123
1144424992117,2cyclictest1160305-21apt-get19:25:103
114442499210,1cyclictest0-21swapper/321:05:033
114442499210,1cyclictest0-21swapper/320:50:113
114442499210,19cyclictest0-21swapper/323:35:173
1144421992119,1cyclictest0-21swapper/223:51:112
1144421992119,1cyclictest0-21swapper/220:30:032
1144421992119,1cyclictest0-21swapper/219:51:402
1144421992118,2cyclictest0-21swapper/222:50:112
1144421992118,1cyclictest1420687-21apt-get23:40:132
1144421992117,2cyclictest1425739-21apt-get23:45:122
1144421992115,4cyclictest1298351-21ps21:40:152
114442199211,1cyclictest64-21kcompactd019:47:552
114442199210,20cyclictest64-21kcompactd023:11:242
114442199210,20cyclictest1308467-21ps21:50:152
114442199210,1cyclictest1282427-21unin-run21:25:002
114442199210,19cyclictest1471779-21ps00:30:172
114442199210,19cyclictest0-21swapper/200:25:122
1144417992119,1cyclictest0-21swapper/121:27:391
1144417992118,1cyclictest0-21swapper/119:35:131
1144417992117,2cyclictest0-21swapper/121:45:091
1144417992116,4cyclictest0-21swapper/120:05:131
114441799210,2cyclictest1460868-21cron00:20:001
114441799210,1cyclictest0-21swapper/122:30:121
114441799210,1cyclictest0-21swapper/120:45:131
114441799210,1cyclictest0-21swapper/120:45:131
114441799210,1cyclictest0-21swapper/119:20:101
1144414992118,1cyclictest0-21swapper/023:40:140
1144414992117,2cyclictest0-21swapper/022:20:110
1144414992117,2cyclictest0-21swapper/019:35:130
114441499210,2cyclictest0-21swapper/019:15:120
114441499210,20cyclictest0-21swapper/000:25:130
1144424992017,2cyclictest0-21swapper/320:24:593
1144424992015,3cyclictest0-21swapper/320:35:113
114442499200,2cyclictest1308480-21ps21:50:163
1144421992018,1cyclictest1211337-21apt-get20:15:122
1144421992018,1cyclictest0-21swapper/223:35:122
1144421992018,1cyclictest0-21swapper/220:55:132
1144421992018,1cyclictest0-21swapper/200:35:132
1144421992018,1cyclictest0-21swapper/200:16:272
1144421992017,2cyclictest1349276-21gltestperf22:30:152
114442199200,1cyclictest0-21swapper/223:15:122
114442199200,1cyclictest0-21swapper/219:40:232
114442199200,19cyclictest0-21swapper/222:19:152
114442199200,19cyclictest0-21swapper/221:03:592
114442199200,19cyclictest0-21swapper/220:11:332
1144417992018,1cyclictest0-21swapper/123:40:121
1144417992018,1cyclictest0-21swapper/123:30:131
1144417992018,1cyclictest0-21swapper/120:36:181
1144417992018,1cyclictest0-21swapper/120:20:431
1144417992016,3cyclictest1436354-21grep23:55:151
1144417992016,2cyclictest0-21swapper/122:10:131
1144417992016,2cyclictest0-21swapper/120:10:121
114441799200,1cyclictest0-21swapper/123:20:001
114441799200,1cyclictest0-21swapper/121:35:121
114441799200,1cyclictest0-21swapper/121:03:591
1144414992018,1cyclictest0-21swapper/019:30:120
1144414992017,2cyclictest0-21swapper/019:25:100
1144414992016,2cyclictest1436298-21taskset23:55:160
1144414992016,2cyclictest1404036-21smartctl23:20:220
1144414992014,4cyclictest1348235-21unixbench_singl22:25:220
114441499200,1cyclictest0-21swapper/021:03:570
1144424991917,1cyclictest0-21swapper/300:35:133
1144424991916,1cyclictest1404840-21sh23:25:003
1144421991918,1cyclictest64-21kcompactd020:52:572
1144421991917,1cyclictest0-21swapper/222:20:102
1144421991917,1cyclictest0-21swapper/221:30:522
1144421991916,2cyclictest1267170-21cron21:09:592
114442199190,1cyclictest0-21swapper/220:27:412
114442199190,18cyclictest0-21swapper/222:30:002
114442199190,17cyclictest0-21swapper/200:05:122
1144417991917,1cyclictest64-21kcompactd022:35:231
1144417991917,1cyclictest0-21swapper/119:33:571
1144417991915,2cyclictest1338819-21apt-get22:20:111
1144414991916,2cyclictest0-21swapper/019:50:120
1144424991816,1cyclictest64-21kcompactd022:20:193
1144424991815,2cyclictest1328382-21cron22:10:003
1144424991814,2cyclictest1186022-21apt-get19:50:113
1144421991816,1cyclictest0-21swapper/222:10:132
1144421991816,1cyclictest0-21swapper/221:35:212
1144421991815,2cyclictest64-21kcompactd020:40:032
1144421991815,2cyclictest1272244-21cron21:15:002
1144417991815,2cyclictest0-21swapper/121:52:551
1144414991814,2cyclictest1318543-21apt-get22:00:120
1144424991714,1cyclictest1466198-21apt-get00:25:123
1144421991715,1cyclictest0-21swapper/223:35:002
1144421991715,1cyclictest0-21swapper/200:13:132
1144421991714,1cyclictest1384794-21apt-get23:05:132
1144417991715,1cyclictest0-21swapper/123:25:001
1144417991714,2cyclictest0-21swapper/120:25:121
1144414991715,1cyclictest0-21swapper/022:57:570
1144424991613,2cyclictest1348233-21grep22:25:223
1144421991612,3cyclictest1404822-21cron23:25:002
1144417991614,1cyclictest0-21swapper/119:25:101
1144417991613,2cyclictest1216143-21cron20:20:001
1144417991611,3cyclictest1348232-21grep22:25:221
1144414991612,3cyclictest61650irq/133-enp0s29f1:rx-022:45:170
1144424991511,3cyclictest1368536-21unixbench_singl22:45:253
1144424991511,2cyclictest0-21swapper/322:00:123
1144417991512,2cyclictest0-21swapper/119:50:121
1144421991413,1cyclictest0-21swapper/222:00:172
1144421991412,1cyclictest0-21swapper/219:30:002
1144421991411,2cyclictest1359204-21cpuspeed_turbos22:40:122
1144417991411,2cyclictest0-21swapper/100:25:131
1144417991411,1cyclictest0-21swapper/122:45:151
1144417991410,3cyclictest1322394-21ntp_22:00:201
1144421991310,2cyclictest1307290-21head21:45:222
1144421991310,2cyclictest0-21swapper/220:20:172
114442199128,3cyclictest0-21swapper/220:35:192
114442499111,9cyclictest0-21swapper/320:15:143
114441499118,1cyclictest0-21swapper/019:10:010
114441499108,2cyclictest61650irq/133-enp0s29f1:rx-020:15:130
11444179995,2cyclictest1144339-21latency_hist19:10:001
11444249985,2cyclictest1144430-21latency_hist19:10:003
11444219960,5cyclictest1144339-21latency_hist19:10:002
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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