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2026-07-12 - 07:13
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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 376 highest latencies:
System rackeslot4.osadl.org (updated Sun Jul 12, 2026 00:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
995685993223,1cyclictest0-21swapper/319:30:003
99568599310,21cyclictest0-21swapper/320:55:133
995681993027,2cyclictest1-21systemd20:45:002
99567899261,23cyclictest1261983-21sed23:30:151
99567899261,21cyclictest1041666-21apt-get19:55:131
995685992519,3cyclictest1184658-21apt-get22:15:113
99568599250,21cyclictest1215911-21irqcore22:45:183
99568199252,20cyclictest1246282-21apt-get23:15:132
995681992520,3cyclictest1092808-21apt-get20:45:122
99568199251,20cyclictest0-21swapper/220:35:122
99568199251,20cyclictest0-21swapper/220:35:122
995678992520,3cyclictest1056872-21apt-get20:10:091
99567899251,21cyclictest1241223-21apt-get23:10:111
99567899251,21cyclictest1113434-21apt-get21:05:141
99567899251,20cyclictest1072070-21apt-get20:25:131
99567899250,23cyclictest1205037-21cron22:34:591
99567899250,22cyclictest1292332-21taskset00:00:111
99567599252,21cyclictest1215427-21apt-get22:45:140
995675992521,2cyclictest516-21rs:main0
99568599242,2cyclictest1210368-21apt-get22:40:133
995685992419,3cyclictest1224436-21ntpq22:50:223
99568599241,20cyclictest0-21swapper/320:45:113
99568199242,2cyclictest1190165-21apt-get22:20:112
995681992420,2cyclictest1108399-21apt-get21:00:122
99568199241,21cyclictest1042163-21ps19:55:172
99568199240,21cyclictest1144245-21grep21:35:152
995678992420,2cyclictest1026406-21apt-get19:40:111
995678992419,3cyclictest1103321-21apt-get20:55:141
99567899241,20cyclictest1046736-21apt-get20:00:131
99567899240,23cyclictest1225280-21cron22:54:591
99567899240,20cyclictest0-21swapper/123:50:131
995675992417,5cyclictest1134183-21cut21:25:150
99567599241,21cyclictest1138713-21apt-get21:30:120
99567599241,21cyclictest1087282-21apt-get20:40:130
995685992320,2cyclictest995671-21cyclictest23:25:123
995685992320,2cyclictest0-21swapper/323:50:003
995685992319,2cyclictest0-21swapper/321:40:123
995685992318,3cyclictest1328808-21irqcore00:35:193
99568599231,3cyclictest1112279-21ntpq21:00:213
99568599231,2cyclictest1118491-21apt-get21:10:123
99568599231,2cyclictest1092167-21apt-config20:45:003
99568599231,2cyclictest1021313-21apt-get19:35:123
99568599231,20cyclictest0-21swapper/323:40:103
99568599230,3cyclictest1124055-21irqcore21:15:193
99568599230,20cyclictest0-21swapper/323:05:133
99568599230,20cyclictest0-21swapper/323:05:123
99568599230,20cyclictest0-21swapper/319:15:133
99568199233,1cyclictest0-21swapper/221:20:162
99568199232,2cyclictest1098288-21apt-get20:50:122
99568199231,2cyclictest0-21swapper/222:30:112
99568199231,20cyclictest1261497-21taskset23:30:102
99568199230,2cyclictest1143470-21cron21:35:002
99568199230,21cyclictest1286995-21awk23:55:012
99568199230,20cyclictest0-21swapper/222:15:112
99568199230,20cyclictest0-21swapper/221:10:122
99568199230,20cyclictest0-21swapper/221:05:142
99568199230,20cyclictest0-21swapper/200:10:122
99568199230,19cyclictest0-21swapper/223:00:102
995678992318,2cyclictest1153856-21apt-get21:45:121
995678992317,4cyclictest1011660-21ps19:25:191
99567899231,2cyclictest1164440-21apt-get21:55:151
99567899231,1cyclictest1256417-21apt-get23:25:131
99567899230,22cyclictest1173637-21find22:00:251
99567899230,20cyclictest0-21swapper/123:00:091
99567899230,20cyclictest0-21swapper/121:00:121
99567899230,19cyclictest1123571-21apt-get21:15:151
995675992319,2cyclictest1163750-21apt-get21:55:040
995675992319,2cyclictest1143743-21apt-get21:35:100
995675992318,3cyclictest1236148-21apt-get23:05:140
995675992318,3cyclictest1236148-21apt-get23:05:130
995675992318,2cyclictest1148778-21apt-get21:40:130
99567599231,2cyclictest0-21swapper/023:35:130
99567599231,20cyclictest1323184-21apt-get00:30:120
99567599231,20cyclictest0-21swapper/019:20:240
99567599230,22cyclictest1097629-21apt-key20:50:000
995685992219,1cyclictest0-21swapper/322:30:113
995685992219,1cyclictest0-21swapper/300:20:133
995685992218,2cyclictest0-21swapper/300:25:133
995685992218,2cyclictest0-21swapper/300:05:123
99568599221,20cyclictest0-21swapper/321:20:213
99568599221,1cyclictest1067020-21apt-get20:20:123
99568599221,1cyclictest0-21swapper/322:20:113
99568599220,20cyclictest0-21swapper/322:00:133
99568599220,20cyclictest0-21swapper/320:00:133
99568599220,19cyclictest0-21swapper/323:35:133
99568599220,19cyclictest0-21swapper/322:25:143
995681992219,2cyclictest1307968-21apt-get00:15:112
995681992219,2cyclictest1195222-21apt-get22:25:142
995681992219,1cyclictest0-21swapper/221:50:122
995681992218,2cyclictest1225989-21apt-get22:55:142
995681992217,2cyclictest0-21swapper/222:05:112
99568199221,20cyclictest0-21swapper/222:00:002
99568199221,20cyclictest0-21swapper/220:28:522
99568199220,20cyclictest1026409-21seq19:40:112
99568199220,20cyclictest0-21swapper/219:50:122
99568199220,19cyclictest0-21swapper/200:25:122
99568199220,19cyclictest0-21swapper/200:20:132
995678992219,2cyclictest64-21kcompactd019:24:211
995678992219,2cyclictest1128627-21apt-get21:20:121
995678992219,2cyclictest0-21swapper/120:35:121
995678992219,2cyclictest0-21swapper/120:35:121
995678992218,2cyclictest1297893-21irqcore00:05:171
995678992217,2cyclictest1031499-21apt-get19:45:121
99567899221,2cyclictest0-21swapper/120:45:171
99567899221,1cyclictest0-21swapper/119:50:131
99567899220,3cyclictest1118494-21taskset21:10:131
99567899220,3cyclictest1051808-21runrttasks20:05:111
99567899220,20cyclictest1302985-21ps00:10:171
99567899220,20cyclictest1276824-21grep23:45:011
99567899220,19cyclictest0-21swapper/120:20:131
995675992219,2cyclictest1124520-21ps21:15:200
995675992219,2cyclictest0-21swapper/021:45:110
995675992219,2cyclictest0-21swapper/020:15:120
995675992219,2cyclictest0-21swapper/019:58:450
995675992219,2cyclictest0-21swapper/000:15:010
995675992215,5cyclictest1051529-21cron20:05:000
99567599221,2cyclictest0-21swapper/022:09:590
99567599221,2cyclictest0-21swapper/020:05:120
99567599221,2cyclictest0-21swapper/019:35:120
99567599221,20cyclictest0-21swapper/022:55:130
99567599221,20cyclictest0-21swapper/020:20:120
99567599221,19cyclictest0-21swapper/019:45:110
99567599220,3cyclictest1256922-21tr23:25:170
99567599220,21cyclictest211rcuc/021:55:010
99567599220,19cyclictest0-21swapper/021:00:120
995685992119,1cyclictest0-21swapper/323:03:093
995685992119,1cyclictest0-21swapper/321:33:553
99568599211,1cyclictest0-21swapper/321:50:123
99568599210,2cyclictest0-21swapper/323:20:123
99568599210,2cyclictest0-21swapper/322:05:113
99568599210,20cyclictest64-21kcompactd019:43:423
99568599210,20cyclictest0-21swapper/320:36:323
99568599210,20cyclictest0-21swapper/320:36:323
99568599210,20cyclictest0-21swapper/300:15:023
99568599210,19cyclictest0-21swapper/323:55:123
99568599210,19cyclictest0-21swapper/321:05:153
99568599210,19cyclictest0-21swapper/300:10:113
995681992119,1cyclictest0-21swapper/223:40:122
995681992119,1cyclictest0-21swapper/219:45:112
995681992119,1cyclictest0-21swapper/200:30:122
995681992118,2cyclictest1281939-21idleruntime-cro23:50:002
995681992118,1cyclictest0-21swapper/223:10:112
995681992118,1cyclictest0-21swapper/221:45:112
995681992116,3cyclictest1051804-21apt-get20:05:122
99568199211,1cyclictest0-21swapper/220:03:032
99568199211,1cyclictest0-21swapper/219:25:582
99568199211,19cyclictest0-21swapper/220:30:122
99568199210,2cyclictest1005677-21apt-get19:18:352
99568199210,2cyclictest0-21swapper/200:05:122
99568199210,20cyclictest64-21kcompactd020:24:012
99568199210,20cyclictest64-21kcompactd019:31:532
99568199210,20cyclictest0-21swapper/220:15:582
99568199210,20cyclictest0-21swapper/219:10:212
99568199210,19cyclictest0-21swapper/221:40:122
99568199210,19cyclictest0-21swapper/220:55:122
995678992119,1cyclictest0-21swapper/121:30:121
995678992118,2cyclictest0-21swapper/123:15:131
995678992117,2cyclictest0-21swapper/100:35:141
995678992116,4cyclictest1000706-21cron19:15:011
99567899210,1cyclictest1251337-21apt-get23:20:121
99567899210,1cyclictest0-21swapper/122:20:111
99567899210,18cyclictest0-21swapper/100:25:121
995675992119,1cyclictest0-21swapper/023:15:130
995675992119,1cyclictest0-21swapper/022:40:000
995675992119,1cyclictest0-21swapper/019:50:130
995675992118,2cyclictest0-21swapper/022:10:100
99567599210,20cyclictest1276492-21munin-run23:45:010
99567599210,20cyclictest1171712-21ps22:00:180
99567599210,20cyclictest0-21swapper/023:50:130
99567599210,20cyclictest0-21swapper/022:54:010
99567599210,20cyclictest0-21swapper/021:20:120
99567599210,20cyclictest0-21swapper/019:40:110
99567599210,1cyclictest0-21swapper/020:30:130
995685992018,1cyclictest0-21swapper/320:10:093
995685992018,1cyclictest0-21swapper/319:51:463
995685992016,2cyclictest0-21swapper/300:00:113
995685992014,5cyclictest1226480-21irqcore22:55:183
99568599201,1cyclictest0-21swapper/319:55:123
99568599200,1cyclictest0-21swapper/321:25:103
99568599200,1cyclictest0-21swapper/320:15:113
99568599200,1cyclictest0-21swapper/319:21:083
99568599200,1cyclictest0-21swapper/319:10:123
99568599200,19cyclictest0-21swapper/320:50:173
99568599200,19cyclictest0-21swapper/319:32:253
995681992019,1cyclictest0-21swapper/223:39:442
995681992018,1cyclictest0-21swapper/223:05:142
995681992018,1cyclictest0-21swapper/223:05:132
995681992018,1cyclictest0-21swapper/219:38:202
995681992018,1cyclictest0-21swapper/200:00:082
995681992017,1cyclictest1261225-21idleruntime-cro23:30:002
99568199200,1cyclictest0-21swapper/223:20:122
99568199200,19cyclictest0-21swapper/222:55:002
995678992018,1cyclictest1291172-21ntpq23:55:221
995678992018,1cyclictest0-21swapper/122:40:211
995678992017,2cyclictest1328047-21awk00:34:591
995678992017,1cyclictest0-21swapper/119:30:131
995678992016,2cyclictest1133678-21apt-get21:25:111
995678992015,4cyclictest1185144-21ps22:15:151
99567899200,1cyclictest0-21swapper/119:15:131
99567899200,19cyclictest1163784-21systemd-run21:55:001
99567899200,19cyclictest0-21swapper/122:49:111
99567899200,19cyclictest0-21swapper/119:37:471
99567899200,19cyclictest0-21swapper/100:15:111
99567599207,12cyclictest1014992-21grep19:25:220
995675992018,2cyclictest0-21swapper/000:35:060
995675992018,1cyclictest0-21swapper/020:25:130
995675992017,2cyclictest1061649-21ls20:15:000
99567599200,1cyclictest0-21swapper/021:00:010
99567599200,1cyclictest0-21swapper/019:30:140
99567599200,19cyclictest0-21swapper/020:50:220
995685991917,1cyclictest0-21swapper/321:38:453
995685991916,2cyclictest0-21swapper/321:45:123
995685991916,2cyclictest0-21swapper/320:25:133
99568599190,19cyclictest0-21swapper/323:32:433
99568599190,19cyclictest0-21swapper/320:30:163
995681991917,1cyclictest0-21swapper/223:55:132
995681991917,1cyclictest0-21swapper/221:25:112
995678991917,1cyclictest64-21kcompactd020:50:221
995678991917,1cyclictest0-21swapper/122:05:121
995678991916,2cyclictest1179578-21apt-get22:10:101
995678991916,2cyclictest0-21swapper/122:38:581
995678991915,3cyclictest0-21swapper/121:40:001
995675991917,1cyclictest0-21swapper/000:15:110
995675991917,1cyclictest0-21swapper/000:05:000
99567599190,1cyclictest0-21swapper/019:14:080
99567599190,19cyclictest0-21swapper/021:14:350
995685991815,2cyclictest0-21swapper/322:35:123
99568599180,18cyclictest0-21swapper/320:05:163
995681991816,1cyclictest0-21swapper/220:11:072
995678991816,2cyclictest0-21swapper/122:30:001
995678991815,2cyclictest2875-21cron20:35:001
995678991815,2cyclictest1153551-21runrttasks21:44:411
995675991816,1cyclictest0-21swapper/019:15:450
995675991815,2cyclictest516-21rs:main0
995685991713,3cyclictest1184389-21basename22:15:003
99568199173,7cyclictest1220247-21munin-run22:49:592
995675991715,1cyclictest1082208-21apt-get20:35:110
995675991715,1cyclictest1082208-21apt-get20:35:110
995675991715,1cyclictest0-21swapper/023:58:330
995675991714,2cyclictest61650irq/133-enp0s29f1:rx-023:30:170
995675991714,2cyclictest61650irq/133-enp0s29f1:rx-000:20:190
995675991713,2cyclictest1318129-21apt-get00:25:120
995681991614,1cyclictest0-21swapper/222:35:112
995678991614,1cyclictest0-21swapper/120:17:341
995675991614,1cyclictest0-21swapper/022:20:110
995675991613,2cyclictest61650irq/133-enp0s29f1:rx-023:00:190
995675991613,2cyclictest61650irq/133-enp0s29f1:rx-022:19:590
995675991613,2cyclictest211rcuc/023:10:180
995685991513,1cyclictest0-21swapper/323:12:503
995685991513,1cyclictest0-21swapper/319:45:123
995685991512,2cyclictest0-21swapper/321:55:203
995681991513,1cyclictest0-21swapper/200:35:142
995681991512,2cyclictest0-21swapper/221:20:002
995681991512,2cyclictest0-21swapper/219:21:082
995678991512,1cyclictest1270492-21ntpq23:35:221
995675991513,1cyclictest1253398-21kthreadcore23:20:170
995675991513,1cyclictest0-21swapper/021:05:150
995675991512,2cyclictest61650irq/133-enp0s29f1:rx-022:25:180
995685991411,2cyclictest64-21kcompactd023:54:143
995685991410,2cyclictest0-21swapper/300:30:223
995681991412,1cyclictest0-21swapper/222:40:362
995678991412,1cyclictest0-21swapper/123:45:051
995678991412,1cyclictest0-21swapper/120:40:121
995678991412,1cyclictest0-21swapper/100:20:131
995675991411,1cyclictest1297409-21apt-get00:05:120
995681991313,0cyclictest0-21swapper/222:10:092
995675991310,2cyclictest0-21swapper/022:40:130
99568199128,3cyclictest1173638-21xargs22:00:252
99567899128,2cyclictest0-21swapper/123:05:171
99567899128,2cyclictest0-21swapper/123:05:161
99568599116,4cyclictest1249076-21tr23:15:193
99568199110,9cyclictest995794-21cat19:10:012
99567599111,9cyclictest995592-21latency_hist19:10:010
99567899106,3cyclictest995838-21sed19:10:011
99567899105,4cyclictest1230793-21ls23:00:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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