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2026-06-18 - 01:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rackfslot7.osadl.org (updated Wed Jun 17, 2026 12:46:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2902961999593,1cyclictest43-21ksoftirqd/210:15:112
290296699540,54cyclictest0-21swapper/708:00:167
290296599540,47cyclictest194598rtkit-daemon10:15:106
2902965995214,19cyclictest0-21swapper/609:05:166
2902965995214,19cyclictest0-21swapper/609:05:156
2902964995213,20cyclictest0-21swapper/508:25:175
2902961995232,19cyclictest0-21swapper/212:05:152
2902960995214,38cyclictest0-21swapper/112:20:151
2902961995132,19cyclictest0-21swapper/208:30:172
2902961995132,19cyclictest0-21swapper/208:30:162
2902961995114,18cyclictest0-21swapper/212:30:132
2902961995114,18cyclictest0-21swapper/209:40:122
2902960995031,19cyclictest0-21swapper/110:50:161
2902966994911,19cyclictest0-21swapper/711:25:137
2902961994930,19cyclictest0-21swapper/211:55:162
2902960994930,19cyclictest0-21swapper/112:35:161
290296299489,39cyclictest0-21swapper/310:05:153
2902961994810,19cyclictest0-21swapper/208:45:192
290296699479,19cyclictest0-21swapper/708:40:457
290296299479,19cyclictest0-21swapper/308:20:163
2902960994729,18cyclictest0-21swapper/108:35:141
290296699468,38cyclictest0-21swapper/707:15:157
290296599468,19cyclictest0-21swapper/612:05:166
2902961994628,18cyclictest2899896-21kworker/2:0-events_power_efficient07:45:152
2902961994626,19cyclictest872-21mta-sts-daemon11:35:162
290296599457,19cyclictest0-21swapper/607:40:156
290296699446,38cyclictest0-21swapper/709:45:167
290296699445,39cyclictest0-21swapper/710:25:157
2902961994425,19cyclictest0-21swapper/211:15:152
2902960994425,19cyclictest0-21swapper/111:15:151
2902963994324,19cyclictest3025301-21ntpq10:50:204
290296599424,19cyclictest0-21swapper/611:20:146
2902962994224,18cyclictest0-21swapper/309:25:143
290296199424,19cyclictest0-21swapper/208:15:162
290296199402,19cyclictest0-21swapper/207:50:152
2902965993920,19cyclictest0-21swapper/608:55:156
2902965993920,19cyclictest0-21swapper/608:55:146
290296599390,39cyclictest0-21swapper/612:20:166
2902963993920,1cyclictest601ktimers/409:18:064
2902960993921,18cyclictest0-21swapper/109:15:141
290296499380,19cyclictest0-21swapper/511:50:165
290296199380,19cyclictest0-21swapper/210:00:162
2902960993819,0cyclictest301irq_work/111:25:141
290296099380,19cyclictest0-21swapper/108:40:451
290296699370,18cyclictest0-21swapper/708:30:177
290296699370,18cyclictest0-21swapper/708:30:167
2902962993715,3cyclictest0-21swapper/307:55:153
290296299370,18cyclictest0-21swapper/309:55:153
290296599360,35cyclictest0-21swapper/609:45:166
290296499360,17cyclictest0-21swapper/508:05:185
2902963993615,20cyclictest0-21swapper/412:17:404
290296299360,35cyclictest0-21swapper/307:20:153
290296299360,17cyclictest0-21swapper/310:00:163
290296299360,17cyclictest0-21swapper/308:55:153
290296299360,17cyclictest0-21swapper/308:55:143
290296099360,36cyclictest0-21swapper/110:10:131
290296699350,16cyclictest0-21swapper/709:40:137
290296599350,35cyclictest0-21swapper/608:05:176
2902963993512,22cyclictest2962059-21ntpq08:55:184
2902963993512,22cyclictest2962059-21ntpq08:55:174
290296299350,35cyclictest0-21swapper/310:40:193
2902961993515,20cyclictest0-21swapper/209:45:152
290296199350,35cyclictest0-21swapper/211:30:142
290296199350,35cyclictest0-21swapper/211:10:162
2902966993414,20cyclictest0-21swapper/707:10:177
2902966993414,0cyclictest0-21swapper/710:39:597
290296699340,34cyclictest0-21swapper/711:50:157
290296699340,15cyclictest0-21swapper/709:55:157
290296699340,15cyclictest0-21swapper/709:10:167
290296699340,15cyclictest0-21swapper/708:50:167
290296599340,34cyclictest0-21swapper/610:55:186
290296599340,15cyclictest0-21swapper/607:55:156
290296599340,15cyclictest0-21swapper/607:50:156
2902962993415,19cyclictest0-21swapper/309:45:163
290296299340,15cyclictest0-21swapper/310:35:183
290296299340,15cyclictest0-21swapper/307:15:163
2902961993415,19cyclictest0-21swapper/207:30:172
2902961993415,0cyclictest0-21swapper/212:25:142
290296199340,15cyclictest0-21swapper/208:50:152
290296099340,15cyclictest0-21swapper/109:05:161
290296099340,15cyclictest0-21swapper/109:05:151
2902966993314,1cyclictest0-21swapper/711:15:157
2902966993314,19cyclictest0-21swapper/712:10:137
2902966993314,19cyclictest0-21swapper/712:00:167
2902966993314,19cyclictest0-21swapper/710:40:137
2902966993314,19cyclictest0-21swapper/710:00:157
2902966993314,19cyclictest0-21swapper/708:20:177
2902965993314,19cyclictest0-21swapper/612:00:156
2902965993314,19cyclictest0-21swapper/610:50:156
2902965993314,0cyclictest0-21swapper/607:35:176
2902965993313,19cyclictest0-21swapper/609:00:176
2902964993314,19cyclictest0-21swapper/511:55:165
2902964993314,19cyclictest0-21swapper/509:30:175
2902964993314,19cyclictest0-21swapper/509:05:165
2902964993314,19cyclictest0-21swapper/509:05:165
2902963993318,15cyclictest0-21swapper/409:51:274
2902962993314,19cyclictest0-21swapper/312:05:163
2902962993314,19cyclictest0-21swapper/312:00:153
2902962993314,19cyclictest0-21swapper/308:40:443
2902962993314,19cyclictest0-21swapper/307:25:163
2902962993314,19cyclictest0-21swapper/307:10:163
2902961993314,19cyclictest0-21swapper/212:20:162
2902961993314,19cyclictest0-21swapper/211:40:142
2902961993314,19cyclictest0-21swapper/211:05:152
2902961993314,19cyclictest0-21swapper/208:35:152
2902961993314,19cyclictest0-21swapper/208:25:172
290296199330,14cyclictest0-21swapper/209:50:162
2902960993314,19cyclictest0-21swapper/111:00:171
2902960993314,19cyclictest0-21swapper/110:30:161
2902960993314,19cyclictest0-21swapper/108:30:171
2902960993314,19cyclictest0-21swapper/108:30:171
2902960993314,19cyclictest0-21swapper/108:15:211
2902960993314,19cyclictest0-21swapper/107:30:171
2902960993313,19cyclictest0-21swapper/109:10:151
2902966993213,19cyclictest0-21swapper/712:20:157
2902966993213,19cyclictest0-21swapper/710:55:147
2902966993213,19cyclictest0-21swapper/709:25:147
2902966993213,19cyclictest0-21swapper/707:25:167
2902966993213,19cyclictest0-21swapper/707:20:157
2902965993214,18cyclictest0-21swapper/610:20:166
2902965993214,18cyclictest0-21swapper/609:30:176
2902965993213,19cyclictest0-21swapper/612:25:146
2902965993213,19cyclictest0-21swapper/609:35:176
2902965993213,19cyclictest0-21swapper/607:20:156
2902965993212,19cyclictest0-21swapper/611:35:166
2902964993214,18cyclictest0-21swapper/508:10:165
2902964993213,19cyclictest0-21swapper/512:35:165
2902964993213,19cyclictest0-21swapper/510:20:155
2902964993213,19cyclictest0-21swapper/510:15:165
2902964993213,19cyclictest0-21swapper/508:35:155
2902962993213,19cyclictest0-21swapper/312:25:143
2902962993213,19cyclictest0-21swapper/309:50:153
2902962993213,19cyclictest0-21swapper/307:35:183
2902961993213,19cyclictest0-21swapper/211:20:132
2902961993213,19cyclictest0-21swapper/210:55:132
2902961993213,19cyclictest0-21swapper/209:35:172
2902960993214,0cyclictest0-21swapper/112:15:151
2902960993213,19cyclictest0-21swapper/110:25:221
2902966993113,18cyclictest0-21swapper/708:55:157
2902966993113,18cyclictest0-21swapper/708:55:147
2902966993112,19cyclictest0-21swapper/709:50:157
2902966993112,19cyclictest0-21swapper/707:45:167
2902965993112,19cyclictest0-21swapper/607:30:176
2902964993112,19cyclictest0-21swapper/510:30:215
2902964993112,19cyclictest0-21swapper/510:05:165
2902964993112,19cyclictest0-21swapper/509:20:155
2902963993112,1cyclictest601ktimers/408:45:234
2902962993112,19cyclictest0-21swapper/311:45:143
2902962993112,19cyclictest0-21swapper/307:45:153
2902961993112,19cyclictest0-21swapper/207:35:172
2902960993112,19cyclictest0-21swapper/111:20:131
2902960993112,19cyclictest0-21swapper/108:25:171
2902966993011,19cyclictest0-21swapper/711:45:137
2902966993011,19cyclictest0-21swapper/707:40:147
2902965993011,19cyclictest0-21swapper/612:35:156
2902965993011,19cyclictest0-21swapper/610:25:156
2902965993011,19cyclictest0-21swapper/609:50:156
2902965993011,18cyclictest0-21swapper/611:40:146
2902964993011,19cyclictest0-21swapper/511:45:145
2902962993011,19cyclictest0-21swapper/309:15:133
2902962993011,19cyclictest0-21swapper/309:00:173
2902962993011,0cyclictest0-21swapper/310:25:153
2902961993011,19cyclictest0-21swapper/208:20:162
2902961993011,19cyclictest0-21swapper/208:05:182
2902960993011,19cyclictest0-21swapper/109:20:151
2902966992910,19cyclictest0-21swapper/711:00:167
2902965992910,19cyclictest0-21swapper/611:15:146
2902962992910,19cyclictest0-21swapper/311:40:143
2902962992910,19cyclictest0-21swapper/311:00:163
2902961992911,0cyclictest0-21swapper/207:15:162
2902961992910,19cyclictest0-21swapper/209:30:172
2902960992910,19cyclictest0-21swapper/108:10:171
290296699289,19cyclictest0-21swapper/709:05:167
290296699289,19cyclictest0-21swapper/709:05:157
290296699289,19cyclictest0-21swapper/708:10:177
290296599280,28cyclictest0-21swapper/610:45:116
290296499289,19cyclictest0-21swapper/512:30:135
2902964992810,18cyclictest0-21swapper/507:50:145
290296199289,19cyclictest0-21swapper/207:55:222
2902961992810,18cyclictest0-21swapper/209:25:152
290296699278,19cyclictest0-21swapper/708:39:597
290296299278,19cyclictest0-21swapper/307:30:163
290296199278,19cyclictest0-21swapper/209:00:162
290296699267,19cyclictest0-21swapper/711:57:127
290296699266,19cyclictest0-21swapper/709:15:137
290296599267,19cyclictest0-21swapper/609:10:166
2902963992626,0cyclictest0-21swapper/410:28:074
290296599257,18cyclictest0-21swapper/608:25:186
290296599256,19cyclictest0-21swapper/610:00:166
290296299256,19cyclictest0-21swapper/310:45:163
290296699245,19cyclictest0-21swapper/711:05:167
2902963992423,1cyclictest601ktimers/412:33:494
290296399240,23cyclictest0-21swapper/410:30:224
290296299240,24cyclictest0-21swapper/311:05:123
290296199245,19cyclictest0-21swapper/209:10:152
2902959992424,0cyclictest2874860-21kworker/u32:2+events_unbound08:05:070
290296599234,19cyclictest0-21swapper/612:10:206
290296599234,19cyclictest0-21swapper/609:40:136
290296499234,19cyclictest0-21swapper/511:17:055
290296399234,19cyclictest601ktimers/411:48:014
290296399233,20cyclictest0-21swapper/412:01:224
290296399233,20cyclictest0-21swapper/411:07:564
290296399233,20cyclictest0-21swapper/411:00:074
290296399233,20cyclictest0-21swapper/410:57:324
290296399233,19cyclictest1-21systemd07:50:024
290296399233,19cyclictest0-21swapper/412:38:184
290296399233,19cyclictest0-21swapper/411:15:014
290296399233,19cyclictest0-21swapper/407:15:084
2902963992323,0cyclictest236199-21snmpd11:51:044
2902963992322,1cyclictest3061871-21taskset11:57:374
290296399232,20cyclictest2934383-21cat08:05:194
290296399230,22cyclictest0-21swapper/410:50:014
290296299234,19cyclictest0-21swapper/311:25:133
290296299234,19cyclictest0-21swapper/308:16:303
290296099234,19cyclictest0-21swapper/107:20:161
2902959992317,6cyclictest3008774-21kworker/0:2+events10:30:220
290296699220,21cyclictest0-21swapper/712:15:147
290296699220,21cyclictest0-21swapper/710:30:587
290296499220,22cyclictest0-21swapper/509:58:055
290296499220,22cyclictest0-21swapper/509:50:225
290296399223,19cyclictest3074966-21ntpq12:20:194
290296399223,19cyclictest2998379-21ls10:00:214
290296399223,19cyclictest0-21swapper/412:25:184
290296399223,19cyclictest0-21swapper/412:10:014
290296399223,19cyclictest0-21swapper/412:05:274
290296399223,19cyclictest0-21swapper/411:40:044
290296399223,19cyclictest0-21swapper/411:35:214
290296399223,19cyclictest0-21swapper/411:30:424
290296399223,19cyclictest0-21swapper/411:25:074
290296399223,19cyclictest0-21swapper/411:20:034
290296399223,19cyclictest0-21swapper/411:15:144
290296399223,19cyclictest0-21swapper/410:40:264
290296399223,19cyclictest0-21swapper/410:35:134
290296399223,19cyclictest0-21swapper/410:20:064
290296399223,19cyclictest0-21swapper/410:15:064
290296399223,19cyclictest0-21swapper/410:10:054
290296399223,19cyclictest0-21swapper/410:05:044
290296399223,19cyclictest0-21swapper/409:55:144
290296399223,19cyclictest0-21swapper/409:45:034
290296399223,19cyclictest0-21swapper/409:40:184
290296399223,19cyclictest0-21swapper/409:35:054
290296399223,19cyclictest0-21swapper/409:30:284
290296399223,19cyclictest0-21swapper/409:25:114
290296399223,19cyclictest0-21swapper/409:20:084
290296399223,19cyclictest0-21swapper/409:10:134
290296399223,19cyclictest0-21swapper/409:05:064
290296399223,19cyclictest0-21swapper/409:05:054
290296399223,19cyclictest0-21swapper/409:00:044
290296399223,19cyclictest0-21swapper/408:50:024
290296399223,19cyclictest0-21swapper/408:40:044
290296399223,19cyclictest0-21swapper/408:35:034
290296399223,19cyclictest0-21swapper/408:30:344
290296399223,19cyclictest0-21swapper/408:30:334
290296399223,19cyclictest0-21swapper/408:25:424
290296399223,19cyclictest0-21swapper/408:20:104
290296399223,19cyclictest0-21swapper/408:10:184
290296399223,19cyclictest0-21swapper/408:00:054
290296399223,19cyclictest0-21swapper/407:55:054
290296399223,19cyclictest0-21swapper/407:50:064
290296399223,19cyclictest0-21swapper/407:40:084
290296399223,19cyclictest0-21swapper/407:35:094
290296399223,19cyclictest0-21swapper/407:30:044
290296399223,19cyclictest0-21swapper/407:25:144
290296399223,19cyclictest0-21swapper/407:20:114
290296399223,19cyclictest0-21swapper/407:10:334
290296399222,19cyclictest0-21swapper/408:15:034
290296299223,0cyclictest0-21swapper/312:39:593
290296199223,19cyclictest0-21swapper/211:27:072
290296099223,19cyclictest0-21swapper/112:25:151
2902959992222,0cyclictest3005780-21kworker/0:0+events10:28:070
2902966992121,0cyclictest0-21swapper/708:06:177
290296699210,21cyclictest0-21swapper/712:35:537
290296699210,21cyclictest0-21swapper/711:42:267
290296699210,21cyclictest0-21swapper/711:35:137
290296699210,21cyclictest0-21swapper/707:58:457
2902964992120,1cyclictest89250irq/45-eno5-TxRx-107:43:195
2902964992120,1cyclictest2953474-21ethtool08:40:445
290296499210,21cyclictest0-21swapper/507:37:065
290296499210,20cyclictest0-21swapper/510:13:535
290296499210,0cyclictest0-21swapper/512:15:135
2902962992116,5cyclictest3057839-21mii-tool11:50:143
290296299210,19cyclictest0-21swapper/308:46:393
2902959992120,1cyclictest236199-21snmpd07:17:300
2902959992120,0cyclictest2913694-21kworker/0:0+events07:50:010
2902966992020,0cyclictest3077213-21mii-tool12:25:157
2902966992019,0cyclictest0-21swapper/710:15:057
290296699200,20cyclictest0-21swapper/712:30:107
290296699200,20cyclictest0-21swapper/711:11:577
290296699200,20cyclictest0-21swapper/710:12:407
290296699200,20cyclictest0-21swapper/707:32:507
2902965992020,0cyclictest2978242-21ethtool09:25:146
2902965992020,0cyclictest2947722-21mii-tool08:30:166
2902965992020,0cyclictest2947722-21mii-tool08:30:166
2902965992019,1cyclictest3033039-21mii-tool11:05:156
2902965992019,1cyclictest2994584-21cat09:55:146
2902965992019,1cyclictest236199-21snmpd10:08:076
2902965992019,1cyclictest236199-21snmpd08:44:266
290296599201,19cyclictest0-21swapper/612:15:146
290296599200,20cyclictest0-21swapper/610:37:026
2902964992020,0cyclictest3044227-21mii-tool11:25:145
2902964992020,0cyclictest3024875-21mii-tool10:50:165
2902964992020,0cyclictest2972778-21mii-tool09:15:145
2902964992019,1cyclictest89250irq/45-eno5-TxRx-108:21:185
2902964992019,1cyclictest3041508-21mii-tool11:20:135
2902964992019,1cyclictest236199-21snmpd12:06:405
2902964992019,1cyclictest236199-21snmpd09:11:295
290296499201,19cyclictest0-21swapper/511:30:145
290296499201,19cyclictest0-21swapper/507:15:155
290296499200,20cyclictest0-21swapper/507:20:165
2902962992019,1cyclictest2936809-21ethtool08:10:173
2902962992019,1cyclictest236199-21snmpd07:52:583
2902962992017,3cyclictest236199-21snmpd08:37:293
2902962992016,4cyclictest2920463-21mii-tool07:40:153
290296299200,20cyclictest0-21swapper/310:52:203
2902961992020,0cyclictest3063297-21ethtool12:00:152
2902961992020,0cyclictest2967069-21mii-tool09:05:162
2902961992020,0cyclictest2967069-21mii-tool09:05:152
2902961992019,1cyclictest236199-21snmpd07:41:252
2902961992019,1cyclictest236199-21snmpd07:11:022
290296199200,20cyclictest0-21swapper/210:05:312
2902960992020,0cyclictest3079933-21mii-tool12:30:131
2902960992020,0cyclictest3046926-21ethtool11:30:141
2902960992019,1cyclictest236199-21snmpd10:24:431
2902960992019,1cyclictest236199-21snmpd10:15:321
2902960992019,1cyclictest236199-21snmpd07:40:571
290296099201,19cyclictest0-21swapper/110:40:131
290296099201,19cyclictest0-21swapper/108:45:181
290296099200,20cyclictest0-21swapper/109:30:001
2902959992020,0cyclictest3080309-21kworker/0:1+events12:35:290
2902959992020,0cyclictest3076410-21kworker/0:0+events12:30:260
2902959992020,0cyclictest3040773-21kworker/0:2+events12:16:120
2902959992020,0cyclictest3040773-21kworker/0:2+events12:10:010
2902959992020,0cyclictest3040773-21kworker/0:2+events12:05:360
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