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2026-03-11 - 07:32
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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 Mar 11, 2026 00:46:15)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1330533997313,59cyclictest1360468-21cat20:05:027
1330531997354,19cyclictest691ktimers/500:30:155
1330533997214,38cyclictest0-21swapper/719:25:157
1330533997133,19cyclictest101550irq/39-eno2-TxRx-021:45:207
1330533997131,39cyclictest0-21swapper/722:36:107
1330533997131,39cyclictest0-21swapper/719:47:257
1330533997032,19cyclictest101550irq/39-eno2-TxRx-020:05:197
1330533997031,39cyclictest0-21swapper/723:17:127
1330533996932,18cyclictest101550irq/39-eno2-TxRx-021:10:127
1330533996932,18cyclictest101550irq/39-eno2-TxRx-021:05:197
1330533996931,19cyclictest0-21swapper/722:45:577
133053399689,40cyclictest1425075-21ntpq22:00:197
133053399679,39cyclictest1386499-21cat20:50:177
1330533996729,19cyclictest101550irq/39-eno2-TxRx-021:25:197
1330533996628,19cyclictest101550irq/39-eno2-TxRx-019:50:247
1330533996527,19cyclictest101550irq/39-eno2-TxRx-019:30:167
1330533996426,20cyclictest101550irq/39-eno2-TxRx-023:10:157
1330533996323,39cyclictest0-21swapper/721:33:197
1330533996222,39cyclictest0-21swapper/721:19:277
1330533996122,39cyclictest0-21swapper/721:54:597
1330533996121,39cyclictest0-21swapper/720:31:157
1330533995919,39cyclictest101550irq/39-eno2-TxRx-019:11:557
133053399591,39cyclictest1486981-21taskset23:53:007
1330533995738,18cyclictest101550irq/39-eno2-TxRx-019:15:197
1330533995719,38cyclictest0-21swapper/722:12:387
1330533995636,19cyclictest85550irq/34-eno1-TxRx-022:50:177
1330533995636,19cyclictest101550irq/39-eno2-TxRx-022:25:197
1330533995636,19cyclictest101550irq/39-eno2-TxRx-022:25:197
1330533995618,19cyclictest101550irq/39-eno2-TxRx-022:15:237
1330533995617,39cyclictest0-21swapper/722:44:597
1330533995617,19cyclictest236199-21snmpd23:47:077
1330533995518,36cyclictest0-21swapper/700:30:227
1330533995518,18cyclictest1426580-21apt-get22:05:127
1330533995518,18cyclictest1426580-21apt-get22:05:117
1330533995517,19cyclictest85550irq/34-eno1-TxRx-021:35:157
1330533995515,39cyclictest1471453-21grep23:25:127
1330533995435,19cyclictest101550irq/39-eno2-TxRx-023:32:307
1330533995419,15cyclictest0-21swapper/722:23:297
1330533995419,15cyclictest0-21swapper/700:01:447
1330533995416,19cyclictest1462193-21/usr/sbin/munin23:10:017
133053199540,15cyclictest0-21swapper/522:50:165
1330533995333,19cyclictest0-21swapper/719:59:597
1330533995319,15cyclictest0-21swapper/723:35:567
1330533995314,39cyclictest0-21swapper/721:04:377
1330533995314,39cyclictest0-21swapper/700:19:587
1330533995313,39cyclictest0-21swapper/723:43:107
1330533995313,39cyclictest0-21swapper/720:15:057
1330533995233,19cyclictest0-21swapper/723:57:217
1330533995233,19cyclictest0-21swapper/723:21:367
1330533995233,19cyclictest0-21swapper/723:00:147
1330533995233,19cyclictest0-21swapper/721:40:417
1330533995233,19cyclictest0-21swapper/720:45:117
1330533995233,19cyclictest0-21swapper/720:24:097
1330533995233,19cyclictest0-21swapper/720:14:257
1330533995233,19cyclictest0-21swapper/719:21:297
1330533995233,19cyclictest0-21swapper/700:37:167
1330533995233,19cyclictest0-21swapper/700:11:487
1330533995232,19cyclictest0-21swapper/721:22:017
1330533995232,19cyclictest0-21swapper/719:40:347
1330533995214,19cyclictest1494324-21ntpq00:05:217
1330533995213,39cyclictest0-21swapper/700:22:347
1330533995212,39cyclictest0-21swapper/720:56:237
1330530995214,19cyclictest0-21swapper/421:45:144
1330527995214,19cyclictest0-21swapper/100:30:151
1330533995133,18cyclictest0-21swapper/722:31:387
1330533995133,18cyclictest0-21swapper/722:31:377
1330533995133,18cyclictest0-21swapper/720:41:017
1330533995133,18cyclictest0-21swapper/700:25:447
1330533995132,19cyclictest0-21swapper/720:35:107
1330533995112,39cyclictest0-21swapper/722:59:037
1330533995112,39cyclictest0-21swapper/721:55:567
1330533995031,19cyclictest0-21swapper/720:28:067
133053399499,39cyclictest0-21swapper/719:35:317
1330529994911,19cyclictest0-21swapper/323:55:163
1330527994911,38cyclictest1944-21rtkit-daemon19:57:151
133053099489,38cyclictest0-21swapper/422:25:144
133053099489,38cyclictest0-21swapper/422:25:144
1330530994810,19cyclictest0-21swapper/422:00:154
133052799479,19cyclictest0-21swapper/121:15:161
133052799478,39cyclictest0-21swapper/100:00:161
1330531994526,19cyclictest0-21swapper/522:30:155
1330531994526,19cyclictest0-21swapper/522:30:155
133053099446,19cyclictest0-21swapper/419:50:174
133052999433,39cyclictest0-21swapper/300:30:163
133052799430,1cyclictest0-21swapper/122:10:191
133053199424,19cyclictest0-21swapper/520:55:165
1330526994224,18cyclictest0-21swapper/023:50:140
133052699413,19cyclictest0-21swapper/000:35:160
133052699411,39cyclictest0-21swapper/022:45:140
133053199402,19cyclictest0-21swapper/519:30:155
133053199401,38cyclictest0-21swapper/522:35:155
133053099390,0cyclictest0-21swapper/421:35:164
133052699390,20cyclictest0-21swapper/021:30:140
133053199380,38cyclictest0-21swapper/520:10:175
133053199380,19cyclictest0-21swapper/521:25:145
133053099380,19cyclictest0-21swapper/420:10:164
133053199370,18cyclictest0-21swapper/520:35:165
133052999361,35cyclictest1431861-21kworker/3:2+events22:30:153
133052999361,35cyclictest1431861-21kworker/3:2+events22:30:153
133052799360,17cyclictest0-21swapper/119:15:151
133053199350,35cyclictest0-21swapper/523:35:165
133053199350,15cyclictest0-21swapper/523:10:155
133053099350,35cyclictest0-21swapper/419:15:154
133053099350,15cyclictest0-21swapper/419:30:154
133052699350,16cyclictest0-21swapper/000:15:160
133053199340,14cyclictest0-21swapper/520:50:165
133053099340,15cyclictest0-21swapper/419:25:154
1330529993415,19cyclictest0-21swapper/321:48:343
1330529993415,19cyclictest0-21swapper/320:12:273
1330529993414,19cyclictest0-21swapper/323:20:153
133052999340,15cyclictest0-21swapper/322:25:153
133052999340,15cyclictest0-21swapper/322:25:143
133052999340,15cyclictest0-21swapper/321:55:153
1330527993415,19cyclictest0-21swapper/120:45:161
1330527993414,1cyclictest0-21swapper/122:40:141
1330526993416,18cyclictest171ktimers/022:20:150
133052699340,15cyclictest0-21swapper/020:25:140
133052699340,15cyclictest0-21swapper/019:25:150
1330531993314,19cyclictest0-21swapper/523:40:175
1330531993314,19cyclictest0-21swapper/521:35:165
1330530993318,15cyclictest0-21swapper/420:25:144
1330530993314,19cyclictest0-21swapper/423:25:154
1330530993314,19cyclictest0-21swapper/423:10:164
1330530993314,19cyclictest0-21swapper/422:05:154
1330530993314,19cyclictest0-21swapper/422:05:154
1330530993314,19cyclictest0-21swapper/421:10:164
1330530993314,19cyclictest0-21swapper/420:45:164
1330530993314,19cyclictest0-21swapper/419:40:154
1330530993314,19cyclictest0-21swapper/400:30:154
1330530993314,19cyclictest0-21swapper/400:25:154
1330529993314,19cyclictest0-21swapper/322:42:383
1330529993314,19cyclictest0-21swapper/322:00:353
1330529993314,19cyclictest0-21swapper/321:54:343
1330529993314,19cyclictest0-21swapper/321:24:323
1330529993314,19cyclictest0-21swapper/320:40:163
1330529993314,19cyclictest0-21swapper/320:18:283
1330529993314,19cyclictest0-21swapper/319:54:263
1330529993314,19cyclictest0-21swapper/300:20:173
1330527993314,19cyclictest0-21swapper/123:00:141
1330527993314,19cyclictest0-21swapper/122:55:171
1330527993314,19cyclictest0-21swapper/122:50:161
1330527993314,19cyclictest0-21swapper/122:35:161
1330527993314,19cyclictest0-21swapper/122:25:141
1330527993314,19cyclictest0-21swapper/122:25:141
1330527993314,19cyclictest0-21swapper/122:15:161
1330527993314,19cyclictest0-21swapper/120:55:161
1330527993314,19cyclictest0-21swapper/120:30:171
1330526993314,19cyclictest0-21swapper/023:20:150
1330526993314,19cyclictest0-21swapper/023:05:160
1330526993314,19cyclictest0-21swapper/000:25:150
133052699330,14cyclictest0-21swapper/023:15:150
133052699330,14cyclictest0-21swapper/021:45:150
1330531993214,18cyclictest0-21swapper/523:50:155
1330531993214,18cyclictest0-21swapper/522:40:145
1330531993214,18cyclictest0-21swapper/522:00:165
1330531993213,19cyclictest0-21swapper/523:45:155
1330531993213,19cyclictest0-21swapper/520:45:155
1330531993213,19cyclictest0-21swapper/519:55:165
1330531993213,19cyclictest0-21swapper/519:45:165
1330531993213,19cyclictest0-21swapper/519:20:165
1330531993213,19cyclictest0-21swapper/519:15:155
1330531993213,19cyclictest0-21swapper/500:25:165
1330530993214,18cyclictest0-21swapper/423:15:154
1330530993213,19cyclictest0-21swapper/423:40:164
1330530993213,19cyclictest0-21swapper/423:05:164
1330530993213,19cyclictest0-21swapper/421:20:144
1330530993213,19cyclictest0-21swapper/419:55:154
1330530993213,19cyclictest0-21swapper/400:24:524
1330530993212,19cyclictest0-21swapper/420:24:074
1330529993214,0cyclictest0-21swapper/323:06:403
1330529993214,0cyclictest0-21swapper/322:18:373
1330529993213,19cyclictest0-21swapper/323:54:433
1330529993213,19cyclictest0-21swapper/323:48:443
1330529993213,19cyclictest0-21swapper/323:35:173
1330529993213,19cyclictest0-21swapper/322:48:383
1330529993213,19cyclictest0-21swapper/322:12:363
1330529993213,19cyclictest0-21swapper/321:40:163
1330529993213,19cyclictest0-21swapper/321:36:343
1330529993213,19cyclictest0-21swapper/321:18:323
1330529993213,19cyclictest0-21swapper/320:20:163
1330529993213,19cyclictest0-21swapper/319:48:253
1330529993213,19cyclictest0-21swapper/319:36:243
1330529993213,19cyclictest0-21swapper/300:06:443
1330527993213,19cyclictest0-21swapper/120:50:161
1330527993213,19cyclictest0-21swapper/120:35:171
1330527993213,19cyclictest0-21swapper/100:35:161
1330531993113,18cyclictest0-21swapper/522:20:165
1330531993113,18cyclictest0-21swapper/521:10:155
1330531993112,19cyclictest0-21swapper/523:15:155
1330531993112,19cyclictest0-21swapper/522:09:295
1330531993112,19cyclictest0-21swapper/522:09:295
1330531993112,19cyclictest0-21swapper/500:20:165
1330531993111,1cyclictest0-21swapper/522:15:165
1330530993112,19cyclictest0-21swapper/423:30:144
1330530993112,19cyclictest0-21swapper/400:05:174
1330529993112,19cyclictest0-21swapper/323:12:403
1330529993112,19cyclictest0-21swapper/320:50:173
1330529993112,19cyclictest0-21swapper/319:25:153
1330529993112,19cyclictest0-21swapper/300:00:163
1330527993112,19cyclictest0-21swapper/123:15:151
1330527993112,19cyclictest0-21swapper/120:10:171
1330526993113,0cyclictest0-21swapper/019:50:160
1330526993112,19cyclictest0-21swapper/020:35:160
1330526993112,19cyclictest0-21swapper/000:10:140
1330531993012,18cyclictest0-21swapper/521:05:165
1330531993012,0cyclictest0-21swapper/522:10:155
1330531993011,19cyclictest0-21swapper/500:05:165
1330530993011,19cyclictest0-21swapper/421:30:144
1330529993011,19cyclictest0-21swapper/323:42:423
1330527993012,18cyclictest0-21swapper/121:50:221
1330527993011,19cyclictest0-21swapper/100:09:501
1330527993011,0cyclictest0-21swapper/119:35:171
1330526993011,19cyclictest0-21swapper/021:35:170
1330526993011,19cyclictest0-21swapper/020:50:170
1330526993011,19cyclictest0-21swapper/019:15:150
1330530992910,19cyclictest0-21swapper/422:45:154
1330530992910,19cyclictest0-21swapper/422:44:354
1330530992910,19cyclictest0-21swapper/419:45:154
1330527992910,19cyclictest0-21swapper/119:20:161
1330526992910,19cyclictest0-21swapper/021:10:150
1330526992910,19cyclictest0-21swapper/020:45:150
1330526992910,19cyclictest0-21swapper/020:00:160
1330526992910,19cyclictest0-21swapper/019:30:160
133053199289,19cyclictest0-21swapper/521:55:155
133053199289,19cyclictest0-21swapper/521:15:165
133053199289,19cyclictest0-21swapper/500:35:175
133053099289,19cyclictest0-21swapper/422:30:224
133053099289,19cyclictest0-21swapper/422:30:214
133052699289,19cyclictest171ktimers/000:05:230
133052699289,19cyclictest0-21swapper/021:59:270
133053299278,18cyclictest871-21mta-sts-daemon23:35:166
133053299277,19cyclictest0-21swapper/623:55:166
133053299277,19cyclictest0-21swapper/623:05:166
133053299277,19cyclictest0-21swapper/622:55:176
133053199278,19cyclictest681rcuc/521:40:175
133053099278,19cyclictest0-21swapper/400:10:144
133052999278,19cyclictest0-21swapper/323:30:143
133052799278,19cyclictest0-21swapper/120:05:161
133052699279,18cyclictest0-21swapper/022:35:150
133052699278,19cyclictest0-21swapper/023:29:450
133052699278,19cyclictest0-21swapper/022:55:230
133052699278,19cyclictest0-21swapper/021:40:160
133053299267,19cyclictest0-21swapper/620:15:186
133053299267,19cyclictest0-21swapper/620:05:176
133053299267,19cyclictest0-21swapper/619:10:176
133053299266,19cyclictest0-21swapper/623:10:156
133053299266,19cyclictest0-21swapper/621:45:146
133053299266,19cyclictest0-21swapper/621:40:166
133053199267,19cyclictest0-21swapper/523:00:145
133053099267,19cyclictest0-21swapper/420:00:244
133053099266,20cyclictest0-21swapper/400:15:174
133052999266,20cyclictest1431861-21kworker/3:2+events00:36:463
133052799267,19cyclictest0-21swapper/123:55:221
133052699267,19cyclictest0-21swapper/023:35:230
133052699267,19cyclictest0-21swapper/023:30:140
133053299256,19cyclictest0-21swapper/623:30:146
133053299256,19cyclictest0-21swapper/623:00:216
133053299256,19cyclictest0-21swapper/622:40:156
133053299256,19cyclictest0-21swapper/621:50:156
133053299256,19cyclictest0-21swapper/620:20:166
133053299255,19cyclictest0-21swapper/622:50:176
133053299255,19cyclictest0-21swapper/621:05:156
133053299255,19cyclictest0-21swapper/621:00:146
133053299255,19cyclictest0-21swapper/619:35:176
133052699256,19cyclictest0-21swapper/021:15:170
133052699256,19cyclictest0-21swapper/000:34:540
133053299245,19cyclictest0-21swapper/623:50:146
133053299245,19cyclictest0-21swapper/622:45:146
133053299245,19cyclictest0-21swapper/620:55:156
133053299245,19cyclictest0-21swapper/619:30:156
133053299244,19cyclictest0-21swapper/620:00:166
133053099245,19cyclictest0-21swapper/422:39:354
133053099245,19cyclictest0-21swapper/421:15:234
133053299234,19cyclictest0-21swapper/623:20:156
133053299234,19cyclictest0-21swapper/622:20:156
133053299234,19cyclictest0-21swapper/620:30:176
133053299234,19cyclictest0-21swapper/600:10:156
133053299234,0cyclictest0-21swapper/621:57:276
133053299233,19cyclictest0-21swapper/622:35:156
133053299233,19cyclictest0-21swapper/622:10:156
133053299233,19cyclictest0-21swapper/620:25:136
133053299233,19cyclictest0-21swapper/620:10:166
133053099234,19cyclictest0-21swapper/420:57:274
133053299223,19cyclictest0-21swapper/622:00:156
133053299223,0cyclictest0-21swapper/600:20:176
133053299222,19cyclictest0-21swapper/600:00:176
133053299220,21cyclictest0-21swapper/600:30:256
1330529992219,3cyclictest1431861-21kworker/3:2+events22:37:153
1330529992219,3cyclictest1321877-21kworker/3:1+events19:32:123
1330529992219,2cyclictest1321877-21kworker/3:1+events19:43:523
133052899220,1cyclictest0-21swapper/223:40:202
133052799220,22cyclictest0-21swapper/120:23:171
133052799220,21cyclictest0-21swapper/121:31:251
133052799220,21cyclictest0-21swapper/121:09:291
133052799220,21cyclictest0-21swapper/121:02:531
133053299212,19cyclictest0-21swapper/622:30:156
133053299212,19cyclictest0-21swapper/622:30:156
133053299211,19cyclictest0-21swapper/623:40:166
133053299210,21cyclictest0-21swapper/622:29:066
133053299210,21cyclictest0-21swapper/622:29:056
1330529992120,1cyclictest1431861-21kworker/3:2+events00:10:203
1330529992120,1cyclictest1357736-21kworker/3:0+events21:05:173
1330529992120,1cyclictest1357736-21kworker/3:0+events20:55:173
1330529992118,3cyclictest1321877-21kworker/3:1+events19:15:353
1330528992120,1cyclictest1460339-21mii-tool23:05:172
133052799212,19cyclictest0-21swapper/123:45:151
1330527992121,0cyclictest0-21swapper/123:35:061
1330527992120,0cyclictest0-21swapper/119:45:471
1330527992120,0cyclictest0-21swapper/100:12:161
133052799210,21cyclictest0-21swapper/121:57:451
133052799210,21cyclictest0-21swapper/120:28:091
133052799210,21cyclictest0-21swapper/120:18:291
133052799210,21cyclictest0-21swapper/119:26:051
133052799210,21cyclictest0-21swapper/119:13:291
133052799210,20cyclictest0-21swapper/119:44:411
133052799210,0cyclictest0-21swapper/123:25:181
133052799210,0cyclictest0-21swapper/123:21:571
133052799210,0cyclictest0-21swapper/121:39:211
133053299201,19cyclictest0-21swapper/619:20:176
133053299200,20cyclictest0-21swapper/622:08:346
133053299200,20cyclictest0-21swapper/622:08:346
133053299200,20cyclictest0-21swapper/600:05:376
133053299200,1cyclictest0-21swapper/619:54:236
133053199201,19cyclictest0-21swapper/523:30:155
133053199201,19cyclictest0-21swapper/500:00:165
133053199200,1cyclictest0-21swapper/520:20:495
1330530992020,0cyclictest236199-21snmpd21:44:484
1330530992019,1cyclictest236199-21snmpd21:59:364
1330530992019,1cyclictest236199-21snmpd20:07:064
133053099200,20cyclictest0-21swapper/423:58:354
133053099200,20cyclictest0-21swapper/422:22:014
133053099200,20cyclictest0-21swapper/419:12:254
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1330529992020,0cyclictest1426480-21kworker/3:1+events22:07:213
1330529992020,0cyclictest1357736-21kworker/3:0+events21:32:253
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1330529992020,0cyclictest1357736-21kworker/3:0+events20:07:223
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1330529992020,0cyclictest1321877-21kworker/3:1+events19:55:193
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1330529992020,0cyclictest1321877-21kworker/3:1+events19:10:223
1330529992019,1cyclictest1357736-21kworker/3:0+events20:30:133
1330528992020,0cyclictest1430322-21mii-tool22:10:152
1330528992020,0cyclictest1416433-21mii-tool21:45:142
1330528992020,0cyclictest1361657-21mii-tool20:05:162
1330528992020,0cyclictest1358919-21mii-tool20:00:162
1330528992019,1cyclictest236199-21snmpd19:52:262
1330528992019,1cyclictest236199-21snmpd00:30:322
1330528992019,1cyclictest1485640-21mii-tool23:50:152
1330528992018,1cyclictest1477453-21ethtool23:35:162
133052899200,20cyclictest0-21swapper/221:15:142
133052899200,1cyclictest0-21swapper/223:23:272
133052899200,1cyclictest0-21swapper/220:33:262
133052899200,0cyclictest0-21swapper/222:22:112
1330527992020,0cyclictest1441251-21mii-tool22:30:151
1330527992020,0cyclictest1441251-21mii-tool22:30:151
1330527992020,0cyclictest0-21swapper/120:03:301
1330527992019,1cyclictest0-21swapper/121:12:121
1330527992018,1cyclictest0-21swapper/121:48:231
133052799200,3cyclictest0-21swapper/122:08:491
133052799200,3cyclictest0-21swapper/122:08:491
133052799200,2cyclictest0-21swapper/100:17:331
133052799200,20cyclictest0-21swapper/123:52:061
133052799200,20cyclictest0-21swapper/123:13:251
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