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2026-09-08 - 05:50
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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 Tue Sep 08, 2026 00:46:11)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
29715069910176,24cyclictest3034650-21munin-run21:05:001
2971506997839,39cyclictest331ktimers/120:08:041
2971506997617,39cyclictest3047903-21taskset21:27:261
2971506997316,38cyclictest3105377-21ntpq23:10:221
2971505996849,19cyclictest0-21swapper/000:35:160
297150699635,39cyclictest3097545-21cat22:55:221
297150699635,39cyclictest3092329-21chrt22:46:501
2971506995958,0cyclictest3135321-21/usr/sbin/munin00:05:141
2971506995938,19cyclictest331ktimers/120:36:201
297150699560,55cyclictest0-21swapper/100:27:251
297150699560,55cyclictest0-21swapper/100:27:241
2971506995517,19cyclictest3095590-21munin-run22:55:011
2971506995516,39cyclictest3073043-21systemd-run22:15:001
2971506995516,20cyclictest3125176-21grep23:45:221
2971506995435,19cyclictest331ktimers/119:52:111
2971506995432,19cyclictest0-21swapper/100:16:571
2971506995416,19cyclictest3034982-21aten2.4-expect21:05:151
2971506995414,39cyclictest0-21swapper/120:45:001
297150699540,54cyclictest0-21swapper/123:42:161
2971509995318,35cyclictest0-21swapper/423:00:154
2971506995331,19cyclictest0-21swapper/121:15:041
2971506995331,19cyclictest0-21swapper/120:34:521
2971506995331,19cyclictest0-21swapper/119:56:381
2971506995331,19cyclictest0-21swapper/119:14:451
2971506995314,19cyclictest0-21swapper/121:39:241
2971510995212,40cyclictest0-21swapper/519:40:155
2971507995214,19cyclictest0-21swapper/223:05:162
2971506995233,0cyclictest0-21swapper/100:02:561
2971506995231,19cyclictest0-21swapper/120:23:441
2971506995218,15cyclictest0-21swapper/122:06:371
2971506995214,38cyclictest0-21swapper/123:51:261
2971506995214,19cyclictest2985326-21munin-run19:35:021
2971506995213,39cyclictest0-21swapper/122:16:131
2971506995213,39cyclictest0-21swapper/121:55:221
2971506995213,39cyclictest0-21swapper/121:13:161
2971506995213,39cyclictest0-21swapper/119:46:531
2971506995133,18cyclictest0-21swapper/123:32:061
2971506995132,19cyclictest0-21swapper/119:29:111
2971506995132,19cyclictest0-21swapper/119:20:101
2971506995132,0cyclictest0-21swapper/100:35:141
2971506995113,19cyclictest0-21swapper/123:06:291
2971505995113,38cyclictest0-21swapper/021:05:180
2971509995012,19cyclictest0-21swapper/420:20:154
2971506995032,18cyclictest0-21swapper/120:25:051
2971506995032,18cyclictest0-21swapper/120:25:041
2971506995011,39cyclictest0-21swapper/123:36:251
2971506995011,39cyclictest0-21swapper/122:37:041
2971506995011,39cyclictest0-21swapper/121:45:401
2971506995011,39cyclictest0-21swapper/120:19:181
2971505995011,39cyclictest0-21swapper/021:45:170
2971511994949,0cyclictest0-21swapper/620:40:176
2971506994931,18cyclictest0-21swapper/123:16:181
2971506994910,39cyclictest0-21swapper/122:26:561
2971506994910,39cyclictest0-21swapper/121:30:491
2971506994910,39cyclictest0-21swapper/100:23:301
297150699489,39cyclictest0-21swapper/121:54:171
297150699489,39cyclictest0-21swapper/120:56:451
297150699489,39cyclictest0-21swapper/120:50:241
2971505994810,19cyclictest0-21swapper/023:40:160
297150799478,39cyclictest411rcuc/220:55:142
297150699478,39cyclictest0-21swapper/100:33:271
2971506994728,19cyclictest0-21swapper/119:42:481
297150599478,39cyclictest0-21swapper/021:55:160
297150599478,39cyclictest0-21swapper/021:40:160
297151199468,19cyclictest0-21swapper/623:20:166
297151099468,19cyclictest0-21swapper/523:30:155
297150999468,19cyclictest0-21swapper/419:55:174
297150699467,39cyclictest0-21swapper/121:44:071
297150599467,39cyclictest0-21swapper/020:00:150
297151199455,39cyclictest0-21swapper/623:40:176
297151099457,19cyclictest0-21swapper/521:00:185
297151099457,19cyclictest0-21swapper/500:05:145
297150699456,39cyclictest0-21swapper/123:26:151
2971506994527,18cyclictest3088610-21ntpq22:40:211
2971506994526,19cyclictest0-21swapper/119:36:451
297150599456,39cyclictest0-21swapper/020:10:160
297150999446,38cyclictest0-21swapper/423:05:174
2971506994426,18cyclictest0-21swapper/122:22:041
297151199435,19cyclictest0-21swapper/619:20:146
297151099433,38cyclictest0-21swapper/522:30:165
297150899434,39cyclictest0-21swapper/323:55:173
297150699434,39cyclictest2999174-21apt-get20:00:111
297150699434,39cyclictest0-21swapper/120:48:191
297150599435,19cyclictest0-21swapper/023:35:150
297151299424,19cyclictest0-21swapper/720:30:157
2971511994224,18cyclictest0-21swapper/619:50:176
2971506994223,19cyclictest0-21swapper/121:21:151
2971506994119,19cyclictest0-21swapper/123:23:021
297150999402,19cyclictest0-21swapper/400:25:164
297150999402,19cyclictest0-21swapper/400:25:154
297150599402,19cyclictest0-21swapper/019:15:150
2971505994021,19cyclictest0-21swapper/020:35:180
2971512993939,0cyclictest0-21swapper/722:15:157
297151299390,38cyclictest0-21swapper/723:25:177
2971506993920,19cyclictest0-21swapper/119:16:131
297150699390,39cyclictest0-21swapper/122:33:291
297150599390,20cyclictest0-21swapper/023:20:150
297151299380,19cyclictest0-21swapper/720:05:187
297151299380,19cyclictest0-21swapper/700:10:187
297151099380,38cyclictest0-21swapper/521:50:155
2971506993818,20cyclictest0-21swapper/122:02:141
2971510993737,0cyclictest3069881-21kworker/5:2+events23:39:225
2971510993737,0cyclictest2995630-21kworker/5:0+events21:35:205
2971506993715,19cyclictest0-21swapper/123:56:221
297150699370,37cyclictest0-21swapper/100:14:361
297151299360,35cyclictest0-21swapper/721:05:187
2971510993636,0cyclictest3133848-21kworker/5:2+events00:12:275
2971510993636,0cyclictest3069881-21kworker/5:2+events22:22:045
2971510993636,0cyclictest3067144-21kworker/5:0+events22:18:215
2971510993636,0cyclictest3067144-21kworker/5:0+events22:03:235
2971510993636,0cyclictest2995630-21kworker/5:0+events20:00:145
2971510993636,0cyclictest2965668-21kworker/5:0+events19:24:235
2971506993614,19cyclictest0-21swapper/120:10:101
297151299350,16cyclictest0-21swapper/723:20:157
297151299350,15cyclictest0-21swapper/721:35:177
297151299350,15cyclictest0-21swapper/719:40:147
2971510993535,0cyclictest3069881-21kworker/5:2+events23:23:475
2971510993535,0cyclictest3067144-21kworker/5:0+events22:11:185
2971510993535,0cyclictest3025977-21kworker/5:2+events21:18:435
2971510993535,0cyclictest2979507-21kworker/5:1+events19:39:055
297151099350,15cyclictest0-21swapper/521:40:175
2971509993518,17cyclictest0-21swapper/422:25:164
297150799350,15cyclictest0-21swapper/219:40:152
297150699350,35cyclictest0-21swapper/123:00:481
2971505993535,0cyclictest0-21swapper/023:55:190
2971512993414,19cyclictest0-21swapper/723:00:157
2971512993414,19cyclictest0-21swapper/722:20:167
2971512993414,19cyclictest0-21swapper/721:50:147
2971512993414,19cyclictest0-21swapper/719:45:177
297151299340,15cyclictest0-21swapper/722:05:177
297151199340,34cyclictest0-21swapper/622:15:156
297151199340,34cyclictest0-21swapper/620:55:146
297151199340,15cyclictest0-21swapper/622:50:206
297151199340,15cyclictest0-21swapper/622:20:166
297151199340,15cyclictest0-21swapper/619:55:226
2971510993434,0cyclictest3069881-21kworker/5:2+events22:09:305
2971510993434,0cyclictest2995630-21kworker/5:0+events21:31:235
2971510993434,0cyclictest2995630-21kworker/5:0+events20:25:005
2971510993419,15cyclictest0-21swapper/523:40:175
2971510993418,16cyclictest0-21swapper/522:35:175
297151099340,15cyclictest0-21swapper/500:30:195
2971509993415,19cyclictest0-21swapper/422:35:164
297150999340,15cyclictest0-21swapper/400:30:184
297150899340,34cyclictest0-21swapper/320:55:153
2971507993415,19cyclictest0-21swapper/219:20:142
297150799340,15cyclictest0-21swapper/222:50:202
297150599340,15cyclictest0-21swapper/021:10:170
2971512993314,19cyclictest0-21swapper/723:50:197
2971512993314,19cyclictest0-21swapper/722:35:167
2971512993314,19cyclictest0-21swapper/721:55:167
2971512993314,19cyclictest0-21swapper/721:45:167
2971512993314,19cyclictest0-21swapper/721:25:157
2971512993314,19cyclictest0-21swapper/721:15:167
2971512993314,19cyclictest0-21swapper/720:45:167
2971512993314,19cyclictest0-21swapper/720:25:167
2971512993314,19cyclictest0-21swapper/720:25:157
2971512993314,19cyclictest0-21swapper/719:50:177
2971512993314,19cyclictest0-21swapper/700:25:177
2971512993314,19cyclictest0-21swapper/700:25:167
2971512993314,19cyclictest0-21swapper/700:15:167
2971512993314,18cyclictest0-21swapper/720:00:157
2971512993313,19cyclictest0-21swapper/721:20:197
2971511993314,19cyclictest0-21swapper/623:15:166
2971511993314,19cyclictest0-21swapper/621:40:166
2971511993314,19cyclictest0-21swapper/621:05:186
2971511993314,19cyclictest0-21swapper/621:00:196
2971511993314,19cyclictest0-21swapper/620:05:176
2971511993314,19cyclictest0-21swapper/620:00:166
2971511993314,19cyclictest0-21swapper/619:45:176
2971510993333,0cyclictest2971165-21kworker/5:2+events19:17:005
2971510993333,0cyclictest2965668-21kworker/5:0+events19:26:195
2971510993314,19cyclictest0-21swapper/523:50:205
2971510993314,19cyclictest0-21swapper/522:45:165
2971510993314,19cyclictest0-21swapper/521:45:165
2971510993314,19cyclictest0-21swapper/520:45:155
2971510993314,19cyclictest0-21swapper/519:10:165
2971509993314,19cyclictest0-21swapper/423:45:164
2971509993314,19cyclictest0-21swapper/423:25:174
2971509993314,19cyclictest0-21swapper/422:45:164
2971509993314,19cyclictest0-21swapper/420:45:164
2971509993314,19cyclictest0-21swapper/400:15:164
2971509993313,20cyclictest0-21swapper/419:25:154
2971508993314,19cyclictest0-21swapper/322:00:133
2971508993314,19cyclictest0-21swapper/320:30:153
2971508993314,19cyclictest0-21swapper/300:20:163
2971507993314,19cyclictest0-21swapper/223:30:162
2971507993314,19cyclictest0-21swapper/222:40:162
2971507993314,19cyclictest0-21swapper/219:50:182
2971505993314,19cyclictest0-21swapper/022:30:170
2971505993314,19cyclictest0-21swapper/022:00:130
2971505993314,19cyclictest0-21swapper/021:25:150
2971505993314,19cyclictest0-21swapper/019:25:160
2971505993314,19cyclictest0-21swapper/000:20:350
2971512993214,18cyclictest0-21swapper/719:35:167
2971512993213,19cyclictest0-21swapper/721:30:207
2971512993213,19cyclictest0-21swapper/720:35:187
2971512993213,19cyclictest0-21swapper/719:25:157
2971512993213,19cyclictest0-21swapper/719:20:157
2971512993213,19cyclictest0-21swapper/719:10:177
2971512993212,19cyclictest0-21swapper/722:50:217
2971511993214,18cyclictest0-21swapper/623:05:176
2971511993213,19cyclictest0-21swapper/623:55:176
2971511993213,19cyclictest0-21swapper/623:45:166
2971511993213,19cyclictest0-21swapper/622:55:176
2971511993213,19cyclictest0-21swapper/621:30:196
2971511993213,19cyclictest0-21swapper/620:15:176
2971511993213,19cyclictest0-21swapper/600:00:156
2971510993232,0cyclictest3133848-21kworker/5:2+events00:20:205
2971510993232,0cyclictest3131065-21kworker/5:0+events00:15:165
2971510993232,0cyclictest3069881-21kworker/5:2+events22:58:505
2971510993232,0cyclictest3069881-21kworker/5:2+events22:50:435
2971510993232,0cyclictest3069881-21kworker/5:2+events22:40:025
2971510993232,0cyclictest3001125-21kworker/5:2+events20:11:585
2971510993232,0cyclictest2979507-21kworker/5:1+events19:33:565
2971510993231,0cyclictest3069881-21kworker/5:2+events23:50:005
2971510993213,19cyclictest0-21swapper/500:25:165
2971510993213,19cyclictest0-21swapper/500:25:155
2971510993213,19cyclictest0-21swapper/500:00:165
2971509993214,18cyclictest0-21swapper/422:50:214
2971509993213,19cyclictest0-21swapper/423:40:164
2971509993213,19cyclictest0-21swapper/422:40:164
2971508993214,0cyclictest0-21swapper/322:25:163
2971508993214,0cyclictest0-21swapper/321:50:143
2971508993213,19cyclictest0-21swapper/323:00:153
2971508993213,19cyclictest0-21swapper/321:55:163
2971508993213,19cyclictest0-21swapper/321:20:183
2971507993214,18cyclictest0-21swapper/221:00:172
2971507993213,19cyclictest0-21swapper/222:20:152
2971507993213,19cyclictest0-21swapper/200:10:192
2971505993214,18cyclictest0-21swapper/022:15:120
2971505993213,19cyclictest0-21swapper/022:25:160
2971505993213,19cyclictest0-21swapper/020:20:160
2971505993213,19cyclictest0-21swapper/000:15:160
2971512993112,19cyclictest0-21swapper/723:35:157
2971512993112,19cyclictest0-21swapper/722:00:137
2971511993113,18cyclictest0-21swapper/622:30:166
2971511993112,19cyclictest0-21swapper/623:10:196
2971511993112,19cyclictest0-21swapper/600:35:156
2971510993131,0cyclictest3083850-21kworker/5:1+events23:18:025
2971510993131,0cyclictest3056302-21kworker/5:1+events21:55:545
2971510993131,0cyclictest3025977-21kworker/5:2+events20:52:585
2971510993131,0cyclictest3006597-21kworker/5:1+events20:43:395
2971510993131,0cyclictest3006597-21kworker/5:1+events20:36:585
2971510993131,0cyclictest3006597-21kworker/5:1+events20:15:395
2971510993131,0cyclictest2995630-21kworker/5:0+events20:35:015
2971509993113,18cyclictest0-21swapper/419:45:174
2971509993112,19cyclictest0-21swapper/419:15:154
2971508993113,18cyclictest0-21swapper/320:15:163
2971508993112,19cyclictest0-21swapper/322:20:163
2971508993112,19cyclictest0-21swapper/319:25:163
2971508993112,19cyclictest0-21swapper/319:10:173
2971507993112,19cyclictest0-21swapper/223:20:162
2971505993112,19cyclictest0-21swapper/023:50:190
2971505993112,19cyclictest0-21swapper/021:05:000
2971505993112,19cyclictest0-21swapper/019:55:170
2971512993011,18cyclictest0-21swapper/723:10:267
2971511993011,19cyclictest0-21swapper/621:20:186
2971510993030,0cyclictest3083850-21kworker/5:1+events23:28:425
2971510993030,0cyclictest3069881-21kworker/5:2+events23:00:595
2971510993030,0cyclictest3069881-21kworker/5:2+events22:25:475
2971510993030,0cyclictest3025977-21kworker/5:2+events21:20:065
2971510993030,0cyclictest3025977-21kworker/5:2+events21:06:515
2971510993030,0cyclictest2995630-21kworker/5:0+events21:13:145
2971510993030,0cyclictest2995630-21kworker/5:0+events20:58:195
2971510993030,0cyclictest2995630-21kworker/5:0+events19:55:415
2971510993030,0cyclictest2979507-21kworker/5:1+events19:45:475
2971509993011,19cyclictest0-21swapper/422:10:184
2971509993011,19cyclictest0-21swapper/400:00:154
2971508993011,19cyclictest0-21swapper/322:15:153
2971508993011,19cyclictest0-21swapper/320:50:153
2971508993011,19cyclictest0-21swapper/320:10:173
297151299299,19cyclictest0-21swapper/700:30:187
297151199299,19cyclictest0-21swapper/623:30:156
2971511992910,19cyclictest0-21swapper/621:25:156
2971510992929,0cyclictest3083850-21kworker/5:1+events23:13:275
2971510992929,0cyclictest3083850-21kworker/5:1+events23:08:265
2971510992929,0cyclictest3006597-21kworker/5:1+events20:27:235
2971510992929,0cyclictest3006597-21kworker/5:1+events20:27:225
2971510992929,0cyclictest2995630-21kworker/5:0+events19:51:085
2971509992910,19cyclictest0-21swapper/421:10:174
2971508992910,19cyclictest0-21swapper/300:10:253
2971507992929,0cyclictest0-21swapper/220:20:122
2971507992910,19cyclictest0-21swapper/219:35:162
2971507992910,19cyclictest0-21swapper/200:00:162
2971505992910,19cyclictest0-21swapper/023:15:170
2971505992910,19cyclictest0-21swapper/019:20:150
297151299289,19cyclictest0-21swapper/723:45:167
297151299289,19cyclictest0-21swapper/722:25:167
297151299289,19cyclictest0-21swapper/720:15:167
297151299289,18cyclictest0-21swapper/720:50:147
2971512992810,18cyclictest0-21swapper/722:55:177
297150999289,19cyclictest0-21swapper/422:55:164
297150899289,19cyclictest0-21swapper/320:05:173
297150599289,19cyclictest0-21swapper/023:25:170
297150599289,19cyclictest0-21swapper/022:40:150
297151199278,19cyclictest0-21swapper/600:10:196
2971510992727,0cyclictest3025977-21kworker/5:2+events21:26:025
297150999278,19cyclictest0-21swapper/420:10:224
297150799278,19cyclictest0-21swapper/200:35:152
297150599278,19cyclictest0-21swapper/022:35:160
297150599278,19cyclictest0-21swapper/019:45:170
297151199267,19cyclictest0-21swapper/620:10:176
297151199267,19cyclictest0-21swapper/619:25:166
297151299256,19cyclictest0-21swapper/719:15:157
297151299256,19cyclictest0-21swapper/700:35:167
297151199256,19cyclictest0-21swapper/623:35:146
2971510992525,0cyclictest3133848-21kworker/5:2+events00:37:225
297150899256,19cyclictest0-21swapper/322:10:193
297150799256,19cyclictest0-21swapper/221:20:182
297151199245,19cyclictest0-21swapper/623:25:226
297151199245,19cyclictest0-21swapper/621:50:146
297151199245,19cyclictest0-21swapper/620:25:166
297151199245,19cyclictest0-21swapper/620:25:156
2971510992424,0cyclictest3001125-21kworker/5:2+events20:10:015
297150999245,19cyclictest0-21swapper/423:35:154
297150999245,19cyclictest0-21swapper/421:30:204
297150899245,19cyclictest0-21swapper/319:30:173
297151299234,19cyclictest0-21swapper/720:10:167
297151199234,19cyclictest0-21swapper/620:51:166
297150899235,18cyclictest0-21swapper/322:35:163
297150799234,19cyclictest0-21swapper/221:25:162
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