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2025-11-27 - 10:17
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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 Thu Nov 27, 2025 00:46:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
285067999411,44cyclictest0-21swapper/723:25:197
285066997232,19cyclictest0-21swapper/620:38:256
285066997231,19cyclictest0-21swapper/620:33:306
285066997132,39cyclictest0-21swapper/621:48:096
285066997131,40cyclictest0-21swapper/620:56:416
285066997131,19cyclictest0-21swapper/623:43:486
285066997131,19cyclictest0-21swapper/621:16:346
285066997131,19cyclictest0-21swapper/600:36:046
285066997031,39cyclictest0-21swapper/621:20:416
285066997031,39cyclictest0-21swapper/600:34:526
285066997031,19cyclictest0-21swapper/622:56:366
285066997031,18cyclictest0-21swapper/623:25:366
285066997030,40cyclictest0-21swapper/623:04:366
285064997049,20cyclictest0-21swapper/420:50:154
285066996727,19cyclictest0-21swapper/623:32:166
285064995214,19cyclictest0-21swapper/400:15:164
285063995214,19cyclictest0-21swapper/321:15:163
285061995214,19cyclictest0-21swapper/122:30:201
285060995233,19cyclictest0-21swapper/019:55:190
285066995132,19cyclictest0-21swapper/620:21:556
285065995113,19cyclictest0-21swapper/519:40:155
285064995113,19cyclictest0-21swapper/421:40:154
285064995032,18cyclictest0-21swapper/420:15:174
285064995012,19cyclictest0-21swapper/421:30:154
285065994912,18cyclictest0-21swapper/523:10:165
28506799489,39cyclictest0-21swapper/721:05:157
285066994829,0cyclictest0-21swapper/621:12:556
28506399467,0cyclictest0-21swapper/322:40:143
28506199468,19cyclictest0-21swapper/120:15:171
28506099468,19cyclictest0-21swapper/023:30:170
285064994526,19cyclictest0-21swapper/423:42:464
285064994526,19cyclictest0-21swapper/400:30:504
28506399456,20cyclictest0-21swapper/300:35:203
285065994426,18cyclictest0-21swapper/523:05:155
28506399446,19cyclictest0-21swapper/300:30:163
28506399446,19cyclictest0-21swapper/300:20:163
285064994325,18cyclictest0-21swapper/423:30:454
28506099424,19cyclictest0-21swapper/023:15:150
28506699410,19cyclictest0-21swapper/619:45:166
285065994122,19cyclictest0-21swapper/521:15:155
28506399413,19cyclictest0-21swapper/320:55:143
285060994122,19cyclictest0-21swapper/019:40:150
28506699400,40cyclictest441126-21lpstat23:50:206
28506699400,39cyclictest0-21swapper/620:16:336
28506699400,19cyclictest0-21swapper/622:05:016
28506699400,19cyclictest0-21swapper/619:44:076
28506599401,39cyclictest0-21swapper/521:20:155
28506199402,19cyclictest0-21swapper/119:45:151
28506699390,39cyclictest377552-21systemd-run22:00:006
28506699390,39cyclictest0-21swapper/623:57:416
28506699390,39cyclictest0-21swapper/623:47:126
28506699390,39cyclictest0-21swapper/622:52:086
28506699390,39cyclictest0-21swapper/622:48:246
28506699390,39cyclictest0-21swapper/622:35:136
28506699390,39cyclictest0-21swapper/622:30:246
28506699390,39cyclictest0-21swapper/620:14:256
28506699390,39cyclictest0-21swapper/619:59:426
28506699390,39cyclictest0-21swapper/619:26:416
28506699390,39cyclictest0-21swapper/600:27:536
28506699390,39cyclictest0-21swapper/600:10:486
28506699390,39cyclictest0-21swapper/600:08:526
28506699390,39cyclictest0-21swapper/600:02:496
28506699390,39cyclictest0-21swapper/600:02:486
28506699390,20cyclictest455437-21meminfo00:15:186
28506699390,19cyclictest296859-21cpuspeed19:30:136
28506699390,19cyclictest0-21swapper/622:10:126
28506699390,0cyclictest0-21swapper/621:25:156
28506399390,20cyclictest0-21swapper/319:50:163
285060993920,19cyclictest0-21swapper/000:00:170
285060993920,19cyclictest0-21swapper/000:00:170
28506699380,38cyclictest0-21swapper/623:35:486
28506699380,38cyclictest0-21swapper/623:22:296
28506699380,38cyclictest0-21swapper/623:06:446
28506699380,38cyclictest0-21swapper/620:43:026
28506699380,38cyclictest0-21swapper/620:25:576
28506699380,38cyclictest0-21swapper/619:21:216
28506699380,38cyclictest0-21swapper/600:22:486
28506599380,38cyclictest0-21swapper/523:55:155
28506399380,37cyclictest0-21swapper/300:15:163
28506199380,19cyclictest0-21swapper/121:20:151
28506199380,19cyclictest0-21swapper/120:45:211
28506399370,18cyclictest0-21swapper/320:10:173
285061993712,24cyclictest0-21swapper/120:05:161
285060993737,0cyclictest0-21swapper/022:41:360
285060993737,0cyclictest0-21swapper/000:29:440
285060993719,18cyclictest0-21swapper/022:45:180
285060993718,0cyclictest0-21swapper/021:55:150
28506799360,36cyclictest0-21swapper/720:50:157
28506499360,17cyclictest0-21swapper/420:45:164
285061993612,19cyclictest0-21swapper/122:10:171
285061993612,19cyclictest0-21swapper/121:15:151
285060993636,0cyclictest0-21swapper/023:35:560
285060993636,0cyclictest0-21swapper/021:26:020
285060993636,0cyclictest0-21swapper/021:20:490
285060993636,0cyclictest0-21swapper/020:01:250
285060993618,18cyclictest0-21swapper/021:43:530
285060993617,19cyclictest0-21swapper/022:35:160
28506799350,15cyclictest0-21swapper/700:30:167
28506699350,35cyclictest0-21swapper/621:35:016
28506699350,15cyclictest338463-21cstates20:50:136
28506699350,15cyclictest0-21swapper/621:00:216
28506599350,15cyclictest0-21swapper/523:15:155
28506599350,15cyclictest0-21swapper/519:15:165
28506499350,35cyclictest0-21swapper/423:10:154
28506499350,15cyclictest0-21swapper/420:00:184
28506199350,35cyclictest0-21swapper/122:35:161
28506099350,35cyclictest0-21swapper/020:15:170
28506799340,15cyclictest0-21swapper/723:50:187
28506799340,15cyclictest0-21swapper/723:35:157
28506699340,14cyclictest373634-21ntpq21:50:186
28506699340,14cyclictest335479-21aten2.4_rfpower20:45:136
28506599340,15cyclictest0-21swapper/521:10:165
28506599340,15cyclictest0-21swapper/519:25:165
28506599340,15cyclictest0-21swapper/500:25:205
285064993418,16cyclictest0-21swapper/422:25:164
28506399340,34cyclictest0-21swapper/320:05:173
28506399340,34cyclictest0-21swapper/319:30:153
28506399340,34cyclictest0-21swapper/300:00:183
28506399340,34cyclictest0-21swapper/300:00:173
285061993414,20cyclictest0-21swapper/121:50:151
285061993414,19cyclictest0-21swapper/119:10:161
28506199340,15cyclictest0-21swapper/123:50:191
28506199340,15cyclictest0-21swapper/122:00:171
28506099340,34cyclictest0-21swapper/021:45:170
28506099340,15cyclictest0-21swapper/000:15:160
285067993314,19cyclictest0-21swapper/722:55:177
285067993314,19cyclictest0-21swapper/721:40:157
285067993314,19cyclictest0-21swapper/721:35:167
285067993314,19cyclictest0-21swapper/720:55:147
285067993314,19cyclictest0-21swapper/720:40:117
285067993314,19cyclictest0-21swapper/719:35:177
285067993313,20cyclictest0-21swapper/719:25:157
285065993314,19cyclictest0-21swapper/523:20:155
285064993314,19cyclictest0-21swapper/422:15:154
285063993314,19cyclictest0-21swapper/323:50:183
285063993314,19cyclictest0-21swapper/323:20:163
285063993314,19cyclictest0-21swapper/321:35:153
285063993314,19cyclictest0-21swapper/321:20:153
285063993314,19cyclictest0-21swapper/319:10:163
285063993314,19cyclictest0-21swapper/300:10:163
285063993313,19cyclictest0-21swapper/320:50:163
285061993314,19cyclictest0-21swapper/123:00:151
285061993314,19cyclictest0-21swapper/121:05:151
285061993314,19cyclictest0-21swapper/119:40:151
285061993314,19cyclictest0-21swapper/119:25:151
285061993314,18cyclictest0-21swapper/123:55:151
285060993314,19cyclictest0-21swapper/023:05:150
285060993314,19cyclictest0-21swapper/020:45:160
285060993314,19cyclictest0-21swapper/020:20:140
285067993213,19cyclictest0-21swapper/723:00:157
285067993213,19cyclictest0-21swapper/722:20:177
285067993213,19cyclictest0-21swapper/722:05:167
285067993213,19cyclictest0-21swapper/721:30:157
285067993213,19cyclictest0-21swapper/720:30:117
285067993213,19cyclictest0-21swapper/720:10:177
285067993213,19cyclictest0-21swapper/719:15:157
285065993214,18cyclictest0-21swapper/521:55:155
285065993213,19cyclictest0-21swapper/523:40:145
285065993213,19cyclictest0-21swapper/522:55:165
285065993213,19cyclictest0-21swapper/521:50:155
285065993213,19cyclictest0-21swapper/521:25:155
285065993213,19cyclictest0-21swapper/521:00:165
285065993213,19cyclictest0-21swapper/519:20:185
285065993213,19cyclictest0-21swapper/500:20:165
285065993213,0cyclictest0-21swapper/520:15:175
285064993213,19cyclictest0-21swapper/423:20:154
285064993213,19cyclictest0-21swapper/423:05:164
285064993213,19cyclictest0-21swapper/421:55:164
285064993213,19cyclictest0-21swapper/420:10:174
285064993213,19cyclictest0-21swapper/400:05:154
285063993214,18cyclictest0-21swapper/322:30:183
285063993213,19cyclictest0-21swapper/323:35:153
285063993213,19cyclictest0-21swapper/323:30:173
285063993213,19cyclictest0-21swapper/322:55:163
285063993213,19cyclictest0-21swapper/322:15:153
285063993213,19cyclictest0-21swapper/321:50:153
285063993213,19cyclictest0-21swapper/321:05:153
285063993213,19cyclictest0-21swapper/321:00:163
285061993214,18cyclictest0-21swapper/119:20:181
285061993213,19cyclictest0-21swapper/123:35:151
285061993213,19cyclictest0-21swapper/100:25:201
285060993214,18cyclictest0-21swapper/021:00:160
285060993213,19cyclictest0-21swapper/022:15:150
285060993213,19cyclictest0-21swapper/019:20:190
285060993213,0cyclictest0-21swapper/023:10:150
285065993113,0cyclictest0-21swapper/519:45:155
285065993112,19cyclictest0-21swapper/522:10:175
285064993113,18cyclictest0-21swapper/422:06:394
285064993112,19cyclictest0-21swapper/422:50:164
285064993112,19cyclictest0-21swapper/422:44:204
285063993113,18cyclictest0-21swapper/323:15:153
285063993112,19cyclictest0-21swapper/323:10:163
285063993112,19cyclictest0-21swapper/322:50:163
285063993112,19cyclictest0-21swapper/321:30:153
285063993112,19cyclictest0-21swapper/320:40:133
285063993112,19cyclictest0-21swapper/319:15:153
285061993112,19cyclictest0-21swapper/123:45:151
285060993112,19cyclictest0-21swapper/020:50:160
285067993011,0cyclictest0-21swapper/700:25:207
285064993011,19cyclictest0-21swapper/423:54:484
285064993011,19cyclictest0-21swapper/419:45:154
285064993011,19cyclictest0-21swapper/400:10:154
285063993011,19cyclictest0-21swapper/323:05:153
285063993011,19cyclictest0-21swapper/321:10:153
285061993011,19cyclictest0-21swapper/123:40:141
285061993011,19cyclictest0-21swapper/121:10:171
285061993011,19cyclictest0-21swapper/119:55:181
285067992910,19cyclictest0-21swapper/720:05:167
285065992910,19cyclictest0-21swapper/522:25:165
285065992910,19cyclictest0-21swapper/521:45:175
285064992910,19cyclictest0-21swapper/420:20:144
285064992910,19cyclictest0-21swapper/419:30:154
28506199299,1cyclictest0-21swapper/122:55:161
28506199299,19cyclictest0-21swapper/122:50:161
285061992910,19cyclictest0-21swapper/120:10:171
285060992910,19cyclictest0-21swapper/020:55:140
28506799289,19cyclictest0-21swapper/700:05:157
28506799284,24cyclictest0-21swapper/719:50:227
28506599289,19cyclictest0-21swapper/522:35:165
28506499289,19cyclictest0-21swapper/422:45:174
28506499289,19cyclictest0-21swapper/422:10:234
28506499289,19cyclictest0-21swapper/420:36:334
28506399289,19cyclictest0-21swapper/319:35:173
28506399288,20cyclictest0-21swapper/323:40:143
28506199289,19cyclictest0-21swapper/121:04:031
285061992810,18cyclictest0-21swapper/120:20:201
28506099289,19cyclictest0-21swapper/022:00:170
28506099289,19cyclictest0-21swapper/019:50:160
28506099289,19cyclictest0-21swapper/000:11:210
28506599278,19cyclictest0-21swapper/522:40:145
28506499278,19cyclictest0-21swapper/421:19:064
28506499278,19cyclictest0-21swapper/419:24:274
28506499278,19cyclictest0-21swapper/400:00:494
28506499278,19cyclictest0-21swapper/400:00:484
28506399278,19cyclictest0-21swapper/319:25:153
28506199278,19cyclictest0-21swapper/123:20:211
28506499267,19cyclictest0-21swapper/421:48:394
28506499267,19cyclictest0-21swapper/419:12:274
28506399268,18cyclictest0-21swapper/322:35:233
28506399267,19cyclictest0-21swapper/321:40:153
28506199267,19cyclictest0-21swapper/121:40:151
28506499257,18cyclictest0-21swapper/421:36:374
28506499257,18cyclictest0-21swapper/420:30:324
28506499256,19cyclictest0-21swapper/423:36:464
28506499256,19cyclictest0-21swapper/422:24:414
28506399256,19cyclictest0-21swapper/322:05:163
28506299254,20cyclictest0-21swapper/220:40:122
285062992518,5cyclictest313408-21kworker/2:2+events20:15:212
28506199256,18cyclictest0-21swapper/123:05:221
28506499245,19cyclictest601ktimers/421:54:384
28506499245,19cyclictest0-21swapper/423:48:474
28506499245,19cyclictest0-21swapper/422:00:394
28506499245,19cyclictest0-21swapper/421:12:354
28506499245,19cyclictest0-21swapper/420:05:164
28506499245,19cyclictest0-21swapper/419:42:304
28506499245,19cyclictest0-21swapper/419:18:274
28506499245,19cyclictest0-21swapper/400:36:504
28506499245,19cyclictest0-21swapper/400:24:494
28506299244,19cyclictest0-21swapper/222:55:162
28506299243,20cyclictest421ktimers/223:35:162
285062992419,4cyclictest340579-21kworker/2:0+events00:25:292
285062992419,4cyclictest340579-21kworker/2:0+events00:15:192
28506199245,19cyclictest0-21swapper/122:20:161
28506199245,19cyclictest0-21swapper/100:00:181
28506199245,19cyclictest0-21swapper/100:00:171
28506199240,0cyclictest0-21swapper/121:30:151
28506799234,19cyclictest0-21swapper/720:00:187
28506499234,19cyclictest0-21swapper/422:30:424
28506499234,19cyclictest0-21swapper/420:42:334
28506499234,19cyclictest0-21swapper/419:36:284
28506299234,19cyclictest0-21swapper/222:20:162
28506299234,19cyclictest0-21swapper/221:45:172
28506299234,19cyclictest0-21swapper/220:20:142
28506299234,19cyclictest0-21swapper/219:45:152
28506299234,19cyclictest0-21swapper/219:10:172
28506299234,19cyclictest0-21swapper/200:35:192
28506299233,19cyclictest0-21swapper/223:55:152
28506299233,19cyclictest0-21swapper/222:45:232
28506299233,19cyclictest0-21swapper/222:40:142
285062992320,3cyclictest340579-21kworker/2:0+events21:41:062
285062992320,2cyclictest340579-21kworker/2:0+events00:24:362
285062992320,2cyclictest255517-21kworker/2:1+events19:53:532
285062992319,4cyclictest340579-21kworker/2:0+events23:45:212
285062992319,4cyclictest340579-21kworker/2:0+events21:20:012
285062992319,4cyclictest313408-21kworker/2:2+events20:45:172
285062992318,4cyclictest340579-21kworker/2:0+events22:25:172
285062992318,4cyclictest340579-21kworker/2:0+events22:10:202
28506199235,18cyclictest0-21swapper/119:30:161
28506199234,19cyclictest0-21swapper/100:05:151
28506199230,22cyclictest0-21swapper/123:10:241
28506199230,22cyclictest0-21swapper/122:07:281
28506099234,19cyclictest0-21swapper/022:50:160
285067992218,4cyclictest466417-21mii-tool00:35:197
28506799220,22cyclictest0-21swapper/722:30:247
28506699220,19cyclictest0-21swapper/619:15:176
28506699220,0cyclictest0-21swapper/622:20:166
28506499223,19cyclictest0-21swapper/423:18:464
28506499223,19cyclictest0-21swapper/422:36:424
28506499223,19cyclictest0-21swapper/421:06:354
28506499223,19cyclictest0-21swapper/421:00:354
28506299223,19cyclictest0-21swapper/223:00:162
28506299223,19cyclictest0-21swapper/221:00:162
28506299223,19cyclictest0-21swapper/200:05:152
285062992220,2cyclictest340579-21kworker/2:0+events22:51:132
285062992220,2cyclictest340579-21kworker/2:0+events21:20:432
285062992220,2cyclictest313408-21kworker/2:2+events20:10:152
285062992220,2cyclictest255517-21kworker/2:1+events19:42:572
285062992219,3cyclictest255517-21kworker/2:1+events19:22:132
285062992219,3cyclictest255517-21kworker/2:1+events19:15:212
285062992219,2cyclictest340579-21kworker/2:0+events23:15:082
285062992219,2cyclictest313408-21kworker/2:2+events20:36:232
285062992218,4cyclictest340579-21kworker/2:0+events23:50:242
285062992218,4cyclictest340579-21kworker/2:0+events21:35:172
285062992218,3cyclictest340579-21kworker/2:0+events21:55:162
285062992217,4cyclictest313408-21kworker/2:2+events20:55:132
285062992217,4cyclictest313408-21kworker/2:2+events20:05:172
28506199223,19cyclictest0-21swapper/121:35:151
285067992120,1cyclictest455187-21ethtool00:15:167
285067992120,1cyclictest356363-21mii-tool21:20:157
285066992121,0cyclictest0-21swapper/622:25:126
28506699212,0cyclictest1089-21snmpd21:43:586
28506699210,0cyclictest0-21swapper/619:50:216
285065992120,1cyclictest317415-21mii-tool20:05:165
28506499212,19cyclictest0-21swapper/421:24:364
28506499210,21cyclictest0-21swapper/423:00:504
28506299212,19cyclictest0-21swapper/223:25:182
28506299212,19cyclictest0-21swapper/221:25:152
28506299212,19cyclictest0-21swapper/220:30:112
28506299212,19cyclictest0-21swapper/220:00:172
28506299212,19cyclictest0-21swapper/219:30:212
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28506199212,19cyclictest0-21swapper/123:25:251
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285067992020,0cyclictest446525-21mii-tool00:00:177
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28506499200,20cyclictest0-21swapper/400:25:104
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