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2025-03-18 - 15:44
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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 Tue Mar 18, 2025 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1134735996840,27cyclictest1220293-21kworker/1:112:10:111
1134735996737,28cyclictest1134655-21kworker/1:307:45:001
1134737996539,18cyclictest564605-1kworker/3:2H10:15:113
1134735996434,28cyclictest1187615-21kworker/1:110:00:151
1134735996360,2cyclictest0-21swapper/109:25:251
113473599630,62cyclictest0-21swapper/112:18:311
113473599620,1cyclictest0-21swapper/109:34:511
1134735996042,17cyclictest1194037-21kworker/1:210:30:001
1134735995941,17cyclictest1169751-21kworker/1:208:55:161
1134735995939,18cyclictest3207751-1kworker/1:2H10:40:001
1134735995843,14cyclictest3207751-1kworker/1:2H10:50:061
1134735995843,14cyclictest1226436-21kworker/1:212:30:091
1134735995843,14cyclictest1200788-21kworker/1:011:15:081
1134735995843,14cyclictest1198971-21kworker/1:110:47:591
1134735995843,14cyclictest1173060-21kworker/1:109:05:161
1134735995843,14cyclictest1161655-21kworker/1:008:31:001
1134735995842,15cyclictest1134655-21kworker/1:307:40:011
1134735995842,15cyclictest1134655-21kworker/1:307:24:591
1134735995842,15cyclictest1134655-21kworker/1:307:19:591
1134735995841,16cyclictest1175230-21kworker/1:009:20:161
1134735995839,17cyclictest1134655-21kworker/1:307:25:171
1134735995839,17cyclictest1134655-21kworker/1:307:25:161
1134735995834,23cyclictest3207751-1kworker/1:2H11:50:091
1134735995742,14cyclictest3207751-1kworker/1:2H11:58:011
1134735995742,14cyclictest3207751-1kworker/1:2H09:15:001
1134735995742,14cyclictest1211316-21kworker/1:211:40:131
1134735995742,14cyclictest1211316-21kworker/1:211:35:241
1134735995742,14cyclictest1200788-21kworker/1:010:55:141
1134735995742,14cyclictest1175230-21kworker/1:009:19:491
1134735995742,14cyclictest1153597-21kworker/1:008:05:151
1134735995741,15cyclictest1148732-21kworker/1:207:55:141
1134735995738,18cyclictest1155218-21kworker/1:308:10:171
1134735995738,17cyclictest1226436-21kworker/1:212:35:191
1134735995736,19cyclictest3207751-1kworker/1:2H09:44:511
1134736995651,3cyclictest2455722-1kworker/2:1H10:50:302
1134735995653,2cyclictest0-21swapper/112:09:301
1134735995642,14cyclictest1155218-21kworker/1:308:20:141
1134735995642,13cyclictest1134655-21kworker/1:307:30:181
1134735995641,14cyclictest3207751-1kworker/1:2H08:00:151
1134735995640,15cyclictest1161655-21kworker/1:008:30:011
1134735995540,14cyclictest1200788-21kworker/1:011:05:041
1134735995540,14cyclictest1200788-21kworker/1:011:00:251
1134735995540,14cyclictest1194037-21kworker/1:210:30:001
1134735995540,14cyclictest1190525-21kworker/1:010:15:121
1134735995539,15cyclictest3207751-1kworker/1:2H11:21:321
1134735995539,15cyclictest1223439-21kworker/1:012:20:141
1134735995535,18cyclictest1134655-21kworker/1:307:10:151
113473599550,53cyclictest1165580-21fschecks_time08:40:151
1134737995443,8cyclictest564605-1kworker/3:2H07:39:593
1134735995440,14cyclictest1166879-21kworker/1:108:45:341
1134735995439,14cyclictest1211316-21kworker/1:211:32:111
1134735995439,14cyclictest1200788-21kworker/1:011:25:001
1134735995439,14cyclictest1198971-21kworker/1:110:40:161
1134735995437,16cyclictest1175230-21kworker/1:009:55:131
1134734995450,3cyclictest2413876-1kworker/0:0H08:27:250
1134737995348,3cyclictest1216442-21kworker/3:011:55:153
1134737995348,3cyclictest1166521-21kworker/3:008:54:553
1134736995348,3cyclictest2455722-1kworker/2:1H07:35:142
1134736995348,3cyclictest1158403-21kworker/2:008:25:072
1134735995349,2cyclictest0-21swapper/112:25:311
1134735995339,14cyclictest1175230-21kworker/1:009:35:151
1134735995339,14cyclictest1161655-21kworker/1:008:35:211
1134735995338,14cyclictest3207751-1kworker/1:2H07:50:171
1134735995338,14cyclictest1194037-21kworker/1:210:20:141
1134735995338,14cyclictest1169751-21kworker/1:209:00:001
1134735995337,15cyclictest1175230-21kworker/1:009:50:161
1134735995337,15cyclictest1169751-21kworker/1:208:54:591
1134735995334,18cyclictest1200788-21kworker/1:011:10:091
1134734995349,3cyclictest2413876-1kworker/0:0H11:16:000
1134737995247,3cyclictest564605-1kworker/3:2H07:59:313
1134737995246,4cyclictest564605-1kworker/3:2H10:34:543
1134737995246,4cyclictest564605-1kworker/3:2H09:37:053
1134737995246,4cyclictest564605-1kworker/3:2H08:25:473
1134736995249,2cyclictest1179555-21kworker/2:210:05:052
1134736995247,3cyclictest1218118-21kworker/2:012:09:002
1134736995247,3cyclictest1158403-21kworker/2:009:04:002
1134736995247,3cyclictest1121559-21kworker/2:207:10:312
1134735995237,14cyclictest1220293-21kworker/1:112:00:171
1134735995237,14cyclictest1190525-21kworker/1:010:10:011
1134737995148,2cyclictest1166521-21kworker/3:009:50:233
1134737995147,3cyclictest564605-1kworker/3:2H10:47:593
1134736995148,2cyclictest1205550-21kworker/2:211:23:012
1134736995148,2cyclictest1179555-21kworker/2:209:40:052
1134736995147,3cyclictest1224796-21kworker/2:212:19:072
1134736995147,2cyclictest1121559-21kworker/2:207:25:272
1134736995147,2cyclictest1121559-21kworker/2:207:25:262
1134736995146,3cyclictest2455722-1kworker/2:1H11:48:272
1134736995146,3cyclictest1218118-21kworker/2:012:10:172
1134736995146,3cyclictest1121559-21kworker/2:208:05:052
1134736995145,4cyclictest2455722-1kworker/2:1H11:00:142
1134734995146,3cyclictest2413876-1kworker/0:0H12:19:010
1134737995044,4cyclictest564605-1kworker/3:2H11:12:313
1134736995046,2cyclictest2455722-1kworker/2:1H09:57:582
1134736995046,2cyclictest1224796-21kworker/2:212:25:262
1134736995045,3cyclictest1179555-21kworker/2:210:39:002
1134735995047,2cyclictest26250irq/16-i801_smb08:18:251
1134735995035,14cyclictest1134655-21kworker/1:307:45:141
1134734995044,4cyclictest2413876-1kworker/0:0H11:34:260
1134737994944,3cyclictest1188631-21kworker/3:110:30:003
1134737994944,3cyclictest1138409-21kworker/3:107:45:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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