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2026-05-10 - 21:13
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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 100 highest latencies:
System rackeslot3.osadl.org (updated Sun May 10, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1044791997038,30cyclictest1087479-21kworker/1:009:30:131
1044791996849,18cyclictest1059352-21kworker/1:008:15:151
1044791996763,2cyclictest0-21swapper/111:50:271
1044791996762,3cyclictest0-21swapper/111:02:321
1044791996560,3cyclictest0-21swapper/109:05:141
1044791996460,2cyclictest0-21swapper/111:29:501
104479199640,1cyclictest0-21swapper/110:45:261
1044791996343,18cyclictest1041852-21kworker/1:207:10:141
1044791996343,18cyclictest1041852-21kworker/1:207:10:141
104479199630,2cyclictest1216138-21cat11:35:161
1044791996258,2cyclictest0-21swapper/108:41:301
1044791996143,17cyclictest1247114-21kworker/1:312:20:131
104479199611,58cyclictest0-21swapper/110:40:111
1044791996056,2cyclictest0-21swapper/108:00:201
1044791996043,16cyclictest1087479-21kworker/1:009:25:331
1044791996040,18cyclictest1174159-21kworker/1:110:55:161
1044791995955,2cyclictest0-21swapper/107:21:021
1044791995955,2cyclictest0-21swapper/107:21:011
1044791995944,14cyclictest1103302-21kworker/1:209:55:151
1044791995944,14cyclictest1059352-21kworker/1:007:55:011
1044791995943,14cyclictest3408703-1kworker/1:1H11:45:141
1044791995943,14cyclictest1132369-21kworker/1:210:10:031
1044791995843,14cyclictest1162219-21kworker/1:210:54:391
1044791995843,14cyclictest1137120-21kworker/1:110:15:131
1044791995843,14cyclictest1137120-21kworker/1:110:15:131
1044791995843,14cyclictest1103302-21kworker/1:209:40:221
1044791995843,14cyclictest1056271-21kworker/1:107:45:141
1044791995842,15cyclictest1247114-21kworker/1:312:30:061
1044791995841,16cyclictest1247114-21kworker/1:312:10:111
1044791995841,16cyclictest1082779-21kworker/1:109:10:121
1044791995839,17cyclictest3408703-1kworker/1:1H11:10:001
1044791995839,17cyclictest1238090-21kworker/1:012:00:131
1044791995742,14cyclictest3408703-1kworker/1:1H08:32:251
1044791995742,14cyclictest1208386-21kworker/1:211:30:151
1044791995742,14cyclictest1192560-21kworker/1:011:14:471
1044791995742,14cyclictest1079424-21kworker/1:009:02:321
1044791995742,14cyclictest1070162-21kworker/1:108:35:001
1044791995742,14cyclictest1068620-21kworker/1:208:25:141
1044791995742,14cyclictest1059352-21kworker/1:008:20:001
1044791995742,14cyclictest1059352-21kworker/1:008:07:311
1044791995742,14cyclictest1054711-21kworker/1:007:40:011
1044791995740,16cyclictest1112993-21kworker/1:009:45:151
1044791995738,17cyclictest1146161-21kworker/1:010:30:141
1044791995736,20cyclictest1122498-21kworker/1:010:05:001
1044791995736,20cyclictest1122498-21kworker/1:010:05:001
104479199571,1cyclictest0-21swapper/108:50:261
1044791995641,14cyclictest3408703-1kworker/1:1H12:35:101
1044791995641,14cyclictest1217938-21kworker/1:211:40:001
1044791995641,14cyclictest1192560-21kworker/1:011:20:341
1044791995641,14cyclictest1137120-21kworker/1:110:24:361
1044791995641,14cyclictest1122498-21kworker/1:010:06:321
1044791995641,14cyclictest1103302-21kworker/1:209:50:061
1044791995641,14cyclictest1082779-21kworker/1:109:15:321
1044791995641,14cyclictest1041852-21kworker/1:207:17:051
1044791995640,15cyclictest1247114-21kworker/1:312:25:011
1044791995640,15cyclictest1192560-21kworker/1:011:15:011
1044791995640,15cyclictest1064237-21kworker/1:108:10:221
1044791995637,17cyclictest1048249-21kworker/1:007:25:141
1044791995540,14cyclictest1082779-21kworker/1:109:20:011
1044791995540,14cyclictest1076344-21kworker/1:208:49:151
1044791995539,15cyclictest1242658-21kworker/1:212:05:161
1044791995537,17cyclictest1103302-21kworker/1:209:35:151
1044791995439,14cyclictest1247114-21kworker/1:312:19:331
1044791995439,14cyclictest1233459-21kworker/1:311:55:001
1044791995439,14cyclictest1051351-21kworker/1:107:30:141
1044791995438,15cyclictest1077880-21kworker/1:108:55:161
1044794995348,3cyclictest3402818-1kworker/2:1H08:50:202
1044791995338,14cyclictest1054711-21kworker/1:007:37:561
1044790995349,3cyclictest1109822-21kworker/0:009:55:010
1044797995247,3cyclictest1098933-21kworker/3:110:42:323
1044791995249,2cyclictest0-21swapper/107:55:061
1044791995237,14cyclictest1151299-21kworker/1:210:29:571
1044791995237,14cyclictest1151299-21kworker/1:210:29:571
1044791995237,14cyclictest1146161-21kworker/1:010:35:151
1044797995147,2cyclictest1044698-21kworker/3:108:08:303
1044797995146,3cyclictest3080907-1kworker/3:0H08:21:313
1044797995146,3cyclictest1070227-21kworker/3:208:50:263
1044797995146,3cyclictest1070227-21kworker/3:208:38:313
1044797995146,3cyclictest1044698-21kworker/3:107:43:253
1044794995147,3cyclictest1199822-21kworker/2:011:24:372
1044794995146,3cyclictest3402818-1kworker/2:1H07:46:552
1044790995147,3cyclictest2731713-1kworker/0:0H12:06:030
1044797994946,2cyclictest1196125-21kworker/3:211:33:323
1044797994945,2cyclictest1098933-21kworker/3:110:25:323
1044797994945,2cyclictest1098933-21kworker/3:110:25:323
1044797994945,2cyclictest1044698-21kworker/3:107:20:133
1044797994945,2cyclictest1044698-21kworker/3:107:20:133
1044794994946,2cyclictest1065523-21kworker/2:108:12:312
1044790994945,2cyclictest2731713-1kworker/0:0H09:27:080
1044790994945,2cyclictest1057809-21kworker/0:007:54:110
1044790994934,3cyclictest1154675-21kworker/0:210:36:570
1044797994845,2cyclictest1098933-21kworker/3:110:14:553
1044797994845,2cyclictest1098933-21kworker/3:110:04:563
1044797994845,2cyclictest1098933-21kworker/3:110:04:563
1044797994845,2cyclictest1098933-21kworker/3:109:39:273
1044797994845,2cyclictest1070227-21kworker/3:209:20:353
1044797994844,3cyclictest3080907-1kworker/3:0H12:25:063
1044797994844,3cyclictest3080907-1kworker/3:0H11:00:323
1044797994844,3cyclictest1196125-21kworker/3:212:22:073
1044797994843,3cyclictest3080907-1kworker/3:0H07:25:143
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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