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2026-04-11 - 05:59
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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 Sat Apr 11, 2026 00:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1790218998932,38cyclictest1839076-21grep20:35:235
179022099824,19cyclictest0-21swapper/622:50:146
1790218997314,20cyclictest264-1kworker/5:1H+kblockd19:15:185
1790218997214,39cyclictest1-21systemd19:30:025
1790218996730,18cyclictest691ktimers/519:52:075
1790218996627,39cyclictest0-21swapper/523:38:215
1790220996142,19cyclictest0-21swapper/619:30:146
1790218995921,19cyclictest1860359-21ntp_states21:15:195
1790218995919,39cyclictest1865524-21latency21:25:185
1790218995838,19cyclictest691ktimers/519:45:035
179021899580,39cyclictest1797334-21ntpq19:20:195
1790218995618,19cyclictest1884639-21sed22:00:185
1790218995537,18cyclictest691ktimers/523:42:025
1790222995419,35cyclictest0-21swapper/722:10:147
1790218995419,15cyclictest0-21swapper/520:55:185
1790218995416,19cyclictest1890313-21ntpq22:10:185
1790218995414,39cyclictest0-21swapper/523:04:235
1790218995414,39cyclictest0-21swapper/522:36:445
1790218995414,39cyclictest0-21swapper/520:50:145
1790218995414,39cyclictest0-21swapper/520:28:295
1790218995314,39cyclictest0-21swapper/522:54:215
1790218995314,39cyclictest0-21swapper/522:22:035
1790218995314,39cyclictest0-21swapper/522:15:255
1790218995314,19cyclictest0-21swapper/522:45:145
1790218995314,0cyclictest0-21swapper/523:25:135
1790218995313,39cyclictest1-21systemd20:10:025
1790218995313,39cyclictest0-21swapper/523:46:335
1790218995313,39cyclictest0-21swapper/520:18:075
179021899530,34cyclictest0-21swapper/522:41:595
1790220995214,19cyclictest0-21swapper/600:20:146
1790220995214,18cyclictest0-21swapper/621:30:176
1790218995233,19cyclictest0-21swapper/521:45:175
1790218995233,19cyclictest0-21swapper/520:14:065
1790218995214,19cyclictest0-21swapper/520:21:285
1790218995214,19cyclictest0-21swapper/519:10:065
1790218995213,39cyclictest0-21swapper/523:51:495
1790218995213,39cyclictest0-21swapper/523:33:265
1790218995213,39cyclictest0-21swapper/523:18:515
1790218995213,39cyclictest0-21swapper/523:11:315
1790218995213,39cyclictest0-21swapper/522:59:245
1790218995213,39cyclictest0-21swapper/520:43:585
1790218995213,39cyclictest0-21swapper/520:30:265
1790218995213,39cyclictest0-21swapper/519:58:045
1790218995213,39cyclictest0-21swapper/500:12:295
1790218995212,39cyclictest236199-21snmpd21:32:345
1790214995218,15cyclictest0-21swapper/319:30:133
1790214995214,19cyclictest0-21swapper/321:25:173
1790209995214,19cyclictest0-21swapper/122:20:151
1790218995133,18cyclictest691ktimers/519:45:225
1790218995133,18cyclictest0-21swapper/523:59:345
1790218995133,18cyclictest0-21swapper/522:30:335
1790218995133,18cyclictest0-21swapper/521:13:035
1790218995132,19cyclictest0-21swapper/522:27:225
1790218995113,19cyclictest0-21swapper/523:05:505
1790218995112,39cyclictest0-21swapper/523:20:405
1790218995112,39cyclictest0-21swapper/522:05:435
1790218995112,39cyclictest0-21swapper/521:56:025
1790218995112,39cyclictest0-21swapper/521:56:015
1790218995112,39cyclictest0-21swapper/521:05:425
1790218995112,39cyclictest0-21swapper/519:36:185
1790218995112,0cyclictest0-21swapper/521:00:135
1790218995111,39cyclictest0-21swapper/520:02:555
1790209995112,19cyclictest0-21swapper/119:35:161
1790218995032,18cyclictest0-21swapper/519:34:555
1790218995031,19cyclictest0-21swapper/500:22:375
1790214995012,19cyclictest0-21swapper/323:15:153
1790218994931,18cyclictest0-21swapper/521:22:595
1790218994931,18cyclictest0-21swapper/520:45:275
1790218994931,18cyclictest0-21swapper/500:38:175
1790218994931,18cyclictest0-21swapper/500:29:505
1790218994931,18cyclictest0-21swapper/500:16:385
1790218994931,18cyclictest0-21swapper/500:08:585
1790218994910,39cyclictest0-21swapper/521:37:575
1790214994931,18cyclictest0-21swapper/323:30:153
1790218994829,19cyclictest0-21swapper/521:51:095
1790218994810,38cyclictest0-21swapper/521:42:025
1790218994810,19cyclictest0-21swapper/500:32:535
179022099479,19cyclictest0-21swapper/619:40:166
179021899478,39cyclictest0-21swapper/500:02:135
179021299479,19cyclictest0-21swapper/200:05:182
179022099468,19cyclictest0-21swapper/623:40:156
179021299469,18cyclictest0-21swapper/220:45:162
179022099457,19cyclictest0-21swapper/623:45:156
1790212994526,19cyclictest0-21swapper/220:20:152
1790209994527,18cyclictest0-21swapper/121:50:151
1790214994425,19cyclictest0-21swapper/321:05:163
179021299446,19cyclictest0-21swapper/223:40:152
1790216994324,19cyclictest0-21swapper/423:05:144
1790212994324,19cyclictest421ktimers/221:10:162
179022099424,19cyclictest0-21swapper/600:05:176
179022099423,39cyclictest0-21swapper/622:40:156
179021499424,19cyclictest0-21swapper/300:15:153
179022299413,19cyclictest0-21swapper/720:55:157
179022099413,19cyclictest0-21swapper/600:35:166
179021299413,19cyclictest0-21swapper/221:20:172
179022299400,39cyclictest0-21swapper/723:10:167
179020899402,19cyclictest0-21swapper/023:00:150
1790220993916,1cyclictest191rcu_preempt20:10:176
179022099390,39cyclictest0-21swapper/621:15:166
179020999390,39cyclictest0-21swapper/121:10:151
179022299380,38cyclictest0-21swapper/722:00:167
179022299380,19cyclictest0-21swapper/723:50:147
179020999380,19cyclictest0-21swapper/120:40:161
1790216993737,0cyclictest236199-21snmpd21:31:334
179020999370,18cyclictest0-21swapper/121:00:161
1790208993736,0cyclictest0-21swapper/020:10:160
179021499360,17cyclictest0-21swapper/323:05:143
179020899360,17cyclictest0-21swapper/020:15:150
179022299350,15cyclictest0-21swapper/722:30:157
1790220993518,17cyclictest0-21swapper/620:20:166
179022099350,35cyclictest0-21swapper/620:40:156
179022099350,34cyclictest0-21swapper/620:50:146
179021499350,16cyclictest0-21swapper/321:55:163
179021499350,16cyclictest0-21swapper/321:55:153
179020999350,35cyclictest0-21swapper/121:05:151
179020999350,15cyclictest0-21swapper/122:35:151
179020899350,35cyclictest0-21swapper/019:30:140
179020899350,16cyclictest0-21swapper/000:30:130
1790222993419,15cyclictest0-21swapper/722:05:157
179022299340,15cyclictest0-21swapper/721:45:177
1790220993415,19cyclictest0-21swapper/621:35:146
179022099340,34cyclictest0-21swapper/619:50:156
179021699340,34cyclictest0-21swapper/421:35:164
179021699340,15cyclictest0-21swapper/421:55:164
179021699340,15cyclictest0-21swapper/421:55:154
179021699340,14cyclictest0-21swapper/421:20:164
179021699340,14cyclictest0-21swapper/419:15:164
179021499340,34cyclictest0-21swapper/300:31:163
179021499340,15cyclictest0-21swapper/323:40:143
179021499340,14cyclictest0-21swapper/322:55:143
179021299340,34cyclictest0-21swapper/221:15:152
1790209993415,19cyclictest0-21swapper/100:10:151
179020999340,34cyclictest0-21swapper/119:20:151
179020899340,15cyclictest0-21swapper/000:35:160
179020899340,15cyclictest0-21swapper/000:10:170
1790222993314,19cyclictest0-21swapper/700:00:177
1790222993314,0cyclictest0-21swapper/720:20:167
1790220993314,19cyclictest0-21swapper/623:00:156
1790220993314,19cyclictest0-21swapper/622:20:166
1790220993314,19cyclictest0-21swapper/621:50:166
1790220993314,19cyclictest0-21swapper/621:25:176
1790216993314,19cyclictest0-21swapper/419:45:174
1790216993314,19cyclictest0-21swapper/419:10:164
1790214993314,19cyclictest0-21swapper/323:55:143
1790214993314,19cyclictest0-21swapper/322:30:163
1790214993314,19cyclictest0-21swapper/319:55:153
1790214993314,19cyclictest0-21swapper/300:25:153
1790212993314,19cyclictest0-21swapper/223:30:172
1790212993314,19cyclictest0-21swapper/222:35:152
1790212993314,19cyclictest0-21swapper/221:35:142
1790212993314,19cyclictest0-21swapper/221:00:162
1790212993314,19cyclictest0-21swapper/220:40:162
1790212993314,19cyclictest0-21swapper/219:40:172
1790212993314,19cyclictest0-21swapper/219:10:152
1790212993314,19cyclictest0-21swapper/200:10:152
1790212993314,0cyclictest0-21swapper/222:45:172
1790209993318,15cyclictest0-21swapper/120:45:151
1790209993314,19cyclictest0-21swapper/123:10:161
1790209993314,19cyclictest0-21swapper/120:55:151
1790209993314,19cyclictest0-21swapper/120:30:151
1790209993314,19cyclictest0-21swapper/120:20:151
1790209993314,19cyclictest0-21swapper/100:25:161
1790209993314,0cyclictest0-21swapper/100:35:151
1790208993314,19cyclictest0-21swapper/023:35:150
1790208993314,19cyclictest0-21swapper/023:25:160
1790208993314,19cyclictest0-21swapper/021:20:160
1790208993314,19cyclictest0-21swapper/020:50:140
1790208993314,19cyclictest0-21swapper/020:30:170
1790208993314,19cyclictest0-21swapper/019:50:150
1790208993313,19cyclictest0-21swapper/021:50:160
1790208993313,19cyclictest0-21swapper/021:10:150
1790222993213,19cyclictest0-21swapper/723:55:147
1790222993213,19cyclictest0-21swapper/723:20:167
1790222993213,19cyclictest0-21swapper/719:25:177
1790220993213,19cyclictest0-21swapper/623:25:166
1790220993213,19cyclictest0-21swapper/622:35:146
1790220993213,19cyclictest0-21swapper/621:05:156
1790220993213,19cyclictest0-21swapper/620:35:156
1790220993213,19cyclictest0-21swapper/619:25:176
1790220993213,19cyclictest0-21swapper/619:15:176
1790220993212,0cyclictest0-21swapper/620:07:576
1790214993214,18cyclictest0-21swapper/319:35:173
1790214993213,19cyclictest0-21swapper/323:45:153
1790214993213,19cyclictest0-21swapper/323:35:153
1790214993213,19cyclictest0-21swapper/323:25:163
1790214993213,19cyclictest0-21swapper/322:05:143
1790214993213,19cyclictest0-21swapper/320:55:163
1790214993213,19cyclictest0-21swapper/319:20:143
1790212993213,19cyclictest0-21swapper/223:50:142
1790212993213,19cyclictest0-21swapper/220:25:162
1790212993213,19cyclictest0-21swapper/220:05:152
1790209993213,19cyclictest0-21swapper/123:15:141
1790209993213,19cyclictest0-21swapper/122:40:141
1790209993213,19cyclictest0-21swapper/121:30:171
1790209993213,19cyclictest0-21swapper/120:25:151
1790208993213,19cyclictest0-21swapper/022:50:150
1790208993213,19cyclictest0-21swapper/022:45:160
1790208993213,19cyclictest0-21swapper/022:00:160
1790208993213,19cyclictest0-21swapper/021:35:160
1790208993213,19cyclictest0-21swapper/019:40:160
1790208993213,19cyclictest0-21swapper/000:25:150
1790208993213,18cyclictest0-21swapper/022:20:160
1790208993212,19cyclictest0-21swapper/000:05:160
1790208993212,19cyclictest0-21swapper/000:00:170
1790222993112,0cyclictest0-21swapper/719:50:167
1790220993113,0cyclictest0-21swapper/600:15:156
1790220993112,19cyclictest0-21swapper/620:45:166
1790216993112,19cyclictest0-21swapper/423:00:164
1790216993112,19cyclictest0-21swapper/400:30:144
1790214993112,19cyclictest0-21swapper/322:10:153
1790214993112,19cyclictest0-21swapper/321:35:143
1790214993112,19cyclictest0-21swapper/319:45:173
1790212993112,19cyclictest0-21swapper/222:15:162
1790212993112,19cyclictest0-21swapper/220:30:162
1790212993112,19cyclictest0-21swapper/219:15:162
1790209993112,19cyclictest0-21swapper/122:50:141
1790209993112,19cyclictest0-21swapper/120:00:161
1790208993113,0cyclictest0-21swapper/021:30:170
1790208993112,19cyclictest0-21swapper/023:20:150
1790208993112,19cyclictest0-21swapper/021:55:160
1790208993112,19cyclictest0-21swapper/021:55:150
1790208993112,19cyclictest0-21swapper/020:05:150
1790220993012,18cyclictest0-21swapper/623:50:156
1790220993012,0cyclictest0-21swapper/620:00:176
1790220993011,19cyclictest0-21swapper/621:45:176
1790220993011,19cyclictest0-21swapper/621:10:156
1790220993011,19cyclictest0-21swapper/619:35:176
1790216993011,19cyclictest0-21swapper/419:50:164
1790216993011,19cyclictest0-21swapper/400:21:154
1790214993012,0cyclictest0-21swapper/300:00:173
1790214993011,19cyclictest0-21swapper/323:20:153
1790214993011,19cyclictest0-21swapper/323:10:153
1790214993011,19cyclictest0-21swapper/321:44:163
1790209993011,19cyclictest0-21swapper/121:45:171
1790209993011,19cyclictest0-21swapper/121:40:151
1790208993011,19cyclictest0-21swapper/022:15:160
1790222992910,19cyclictest0-21swapper/719:45:177
1790220992910,19cyclictest0-21swapper/622:25:176
1790220992910,19cyclictest0-21swapper/619:45:176
1790220992910,19cyclictest0-21swapper/619:10:156
1790212992911,18cyclictest0-21swapper/221:50:152
1790212992910,19cyclictest0-21swapper/222:25:162
1790212992910,19cyclictest0-21swapper/222:14:232
1790209992910,19cyclictest0-21swapper/122:25:171
1790209992910,19cyclictest0-21swapper/122:05:151
1790209992910,19cyclictest0-21swapper/100:20:221
1790208992910,19cyclictest0-21swapper/021:04:110
179022299289,19cyclictest0-21swapper/720:15:157
179022299289,19cyclictest0-21swapper/720:10:167
1790222992810,18cyclictest0-21swapper/721:20:167
179021699289,19cyclictest0-21swapper/423:20:164
179021699289,19cyclictest0-21swapper/420:30:174
179021299289,0cyclictest0-21swapper/200:15:162
179020999289,19cyclictest0-21swapper/100:30:141
179020899289,19cyclictest0-21swapper/019:20:140
179022299278,0cyclictest0-21swapper/723:27:577
179022099278,19cyclictest0-21swapper/622:45:166
179020999277,20cyclictest0-21swapper/121:37:581
179022299267,19cyclictest0-21swapper/720:00:167
179022299267,0cyclictest0-21swapper/723:05:147
179022299266,19cyclictest0-21swapper/723:15:147
179022099267,19cyclictest0-21swapper/622:15:166
179021699267,19cyclictest0-21swapper/420:15:164
179021499267,19cyclictest0-21swapper/320:05:153
179021299266,19cyclictest0-21swapper/220:15:152
179020999267,19cyclictest0-21swapper/122:10:141
179022299256,19cyclictest0-21swapper/723:39:377
179022299256,19cyclictest0-21swapper/700:30:147
179022099256,19cyclictest0-21swapper/600:00:176
179021499256,19cyclictest0-21swapper/320:00:223
179020999256,19cyclictest0-21swapper/123:35:201
179020899257,0cyclictest0-21swapper/023:05:140
179020899256,19cyclictest0-21swapper/022:25:170
179020899256,19cyclictest0-21swapper/022:05:140
179022299245,19cyclictest0-21swapper/700:15:217
179021699245,19cyclictest0-21swapper/419:40:164
179020999245,19cyclictest0-21swapper/120:10:151
1790212992322,1cyclictest1848161-21kworker/u32:321:45:202
179022299223,19cyclictest0-21swapper/719:55:167
179022299223,19cyclictest0-21swapper/719:18:517
179022099222,20cyclictest0-21swapper/621:20:166
179021299220,22cyclictest0-21swapper/223:05:062
179022299210,21cyclictest0-21swapper/720:50:157
179021699212,19cyclictest0-21swapper/420:35:144
179021299210,21cyclictest871-21mta-sts-daemon23:37:492
179021299210,20cyclictest0-21swapper/200:20:052
1790209992120,1cyclictest80615-21kworker/1:2+events22:03:351
1790209992120,1cyclictest80615-21kworker/1:2+events21:25:351
1790209992120,1cyclictest80615-21kworker/1:2+events19:48:081
1790209992120,1cyclictest80615-21kworker/1:2+events19:27:081
1790209992120,1cyclictest1900007-21kworker/1:2+events23:47:281
1790209992120,1cyclictest1900007-21kworker/1:2+events23:31:041
1790209992120,1cyclictest1900007-21kworker/1:2+events23:24:561
1790209992120,1cyclictest1900007-21kworker/1:2+events23:05:071
1790209992120,1cyclictest1900007-21kworker/1:2+events23:00:501
1790209992120,1cyclictest1900007-21kworker/1:2+events22:57:551
1790209992120,1cyclictest1900007-21kworker/1:2+events22:30:151
1790209992120,1cyclictest1900007-21kworker/1:2+events00:04:391
1790209992120,1cyclictest1889070-21kworker/1:0+events22:16:241
179020899213,18cyclictest0-21swapper/020:45:150
1790222992020,0cyclictest1941976-21mii-tool23:45:167
1790222992020,0cyclictest1914676-21mii-tool22:55:147
1790222992019,1cyclictest236199-21snmpd22:15:127
1790222992019,1cyclictest236199-21snmpd20:44:487
1790222992019,1cyclictest1870761-21cat21:35:157
1790222992019,1cyclictest1805069-21mii-tool19:35:177
179022299200,20cyclictest0-21swapper/721:54:057
179022099200,20cyclictest0-21swapper/619:24:486
1790216992020,0cyclictest236199-21snmpd21:42:224
1790216992020,0cyclictest1969561-21mii-tool00:35:154
1790216992020,0cyclictest1843522-21ethtool20:45:154
1790216992020,0cyclictest1796895-21ethtool19:20:154
1790216992019,1cyclictest236199-21snmpd20:03:014
1790216992019,1cyclictest1950184-21mii-tool00:00:164
179021699200,20cyclictest0-21swapper/421:05:254
179021699200,20cyclictest0-21swapper/420:13:184
1790214992019,1cyclictest236199-21snmpd22:50:433
1790214992019,1cyclictest0-21swapper/319:17:373
179021499201,19cyclictest0-21swapper/321:54:193
179021499200,20cyclictest0-21swapper/320:25:153
179021499200,20cyclictest0-21swapper/320:19:023
179021499200,20cyclictest0-21swapper/320:14:443
179021499200,19cyclictest0-21swapper/322:45:133
179021499200,19cyclictest0-21swapper/322:15:023
179021299200,1cyclictest0-21swapper/219:37:212
179021299200,0cyclictest0-21swapper/219:45:062
1790209992020,0cyclictest80615-21kworker/1:2+events21:56:061
1790209992020,0cyclictest80615-21kworker/1:2+events21:56:051
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