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2024-07-27 - 04:18
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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 Fri Jul 26, 2024 12:43:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
50555799650,2cyclictest667270-21sshd11:43:301
505557996242,18cyclictest590916-21kworker/1:210:15:131
505557996157,2cyclictest531063-21kworker/1:008:30:121
505557996144,15cyclictest3394639-1kworker/1:0H08:49:301
505557996043,15cyclictest542399-21kworker/1:209:25:141
505557996042,17cyclictest518392-21kworker/1:308:05:121
505557996042,17cyclictest503599-21kworker/1:107:10:141
505557995943,15cyclictest613458-21kworker/1:010:40:221
505557995943,15cyclictest542399-21kworker/1:209:05:011
505557995843,14cyclictest683363-21kworker/1:112:16:361
505557995843,14cyclictest664779-21kworker/1:312:00:211
505557995843,14cyclictest613458-21kworker/1:011:16:361
505557995843,14cyclictest613458-21kworker/1:011:10:161
505557995843,14cyclictest613458-21kworker/1:011:10:161
505557995843,14cyclictest613458-21kworker/1:010:35:151
505557995843,14cyclictest542399-21kworker/1:209:24:071
505557995843,14cyclictest518392-21kworker/1:307:50:001
505557995842,15cyclictest590916-21kworker/1:210:10:061
505557995842,15cyclictest542399-21kworker/1:209:10:131
505557995842,15cyclictest535716-21kworker/1:308:40:131
505557995842,15cyclictest518392-21kworker/1:308:15:061
505557995842,15cyclictest514304-21kworker/1:107:35:071
505557995842,15cyclictest3394639-1kworker/1:0H11:24:071
505557995842,15cyclictest3394639-1kworker/1:0H08:55:151
505557995838,18cyclictest503599-21kworker/1:107:15:021
505557995754,2cyclictest0-21swapper/109:32:361
505557995742,14cyclictest664779-21kworker/1:312:05:171
505557995742,14cyclictest613458-21kworker/1:011:30:061
505557995742,14cyclictest613458-21kworker/1:010:55:001
505557995742,14cyclictest607752-21kworker/1:210:28:071
505557995742,14cyclictest582116-21kworker/1:010:00:131
505557995742,14cyclictest518392-21kworker/1:308:20:141
505557995742,14cyclictest518392-21kworker/1:308:10:011
505557995742,14cyclictest518392-21kworker/1:307:55:121
505557995742,14cyclictest511067-21kworker/1:007:30:141
505557995741,15cyclictest683363-21kworker/1:112:20:321
505557995741,15cyclictest664779-21kworker/1:312:13:471
505557995741,15cyclictest664779-21kworker/1:311:51:371
505557995741,15cyclictest582116-21kworker/1:010:05:011
505557995741,15cyclictest577759-21kworker/1:309:50:151
505557995741,15cyclictest515948-21kworker/1:207:40:021
50555799571,2cyclictest0-21swapper/108:28:301
505557995641,14cyclictest687675-21kworker/1:012:25:121
505557995641,14cyclictest518392-21kworker/1:308:00:151
505557995640,15cyclictest687675-21kworker/1:012:36:411
505557995640,15cyclictest630517-21kworker/1:211:00:161
505557995640,15cyclictest531063-21kworker/1:008:35:131
505557995640,15cyclictest3394639-1kworker/1:0H07:25:131
505557995639,16cyclictest613458-21kworker/1:011:05:211
505557995639,16cyclictest567230-21kworker/1:009:45:131
505557995638,17cyclictest613458-21kworker/1:011:35:131
505557995540,14cyclictest664779-21kworker/1:311:45:031
505557995540,14cyclictest613458-21kworker/1:010:51:361
505557995540,14cyclictest607752-21kworker/1:210:30:121
505557995540,14cyclictest535716-21kworker/1:308:50:131
505557995538,16cyclictest503599-21kworker/1:107:20:121
505559995448,4cyclictest491731-21kworker/2:008:55:112
505557995439,14cyclictest664779-21kworker/1:311:58:061
505557995439,14cyclictest542399-21kworker/1:209:15:111
505557995439,14cyclictest515948-21kworker/1:207:45:001
505557995338,14cyclictest3394639-1kworker/1:0H11:25:471
505554995348,3cyclictest278-1kworker/0:2H08:10:230
505554995338,13cyclictest509186-21kworker/0:208:50:130
505563995249,2cyclictest490100-21kworker/3:107:17:063
505563995248,3cyclictest520804-21kworker/3:007:52:013
505559995246,3cyclictest2322723-1kworker/2:0H07:40:012
505559995245,5cyclictest592809-21kworker/2:011:10:002
505557995249,2cyclictest26250irq/16-i801_smb10:21:031
505557995237,14cyclictest687675-21kworker/1:012:34:361
505557995237,14cyclictest621444-21kworker/1:310:45:141
505557995237,14cyclictest542399-21kworker/1:209:35:181
505557995236,15cyclictest542399-21kworker/1:209:01:361
505563995147,2cyclictest675221-21kworker/3:112:15:493
505559995146,3cyclictest491731-21kworker/2:008:40:112
505559995145,3cyclictest2322723-1kworker/2:0H11:02:012
505559995145,3cyclictest2322723-1kworker/2:0H07:40:002
505557995136,14cyclictest567230-21kworker/1:009:44:071
505554995142,7cyclictest278-1kworker/0:2H11:35:120
505563995046,3cyclictest583921-21kworker/3:010:17:363
505563995046,2cyclictest675221-21kworker/3:112:07:353
505559995046,2cyclictest592809-21kworker/2:010:45:302
505559995046,2cyclictest491731-21kworker/2:009:25:352
505559995045,3cyclictest656213-21kworker/2:012:13:212
505559995045,3cyclictest2322723-1kworker/2:0H09:55:062
505554995045,3cyclictest634706-21kworker/0:111:05:270
505563994946,2cyclictest511066-21kworker/3:007:28:063
505563994945,3cyclictest516014-21kworker/3:207:40:273
505559994945,2cyclictest573114-21kworker/2:109:50:222
505559994944,3cyclictest656213-21kworker/2:011:55:392
505559994944,3cyclictest2322723-1kworker/2:0H10:50:302
50555799490,48cyclictest0-21swapper/109:55:121
505563994844,2cyclictest571492-21kworker/3:109:57:073
505563994844,2cyclictest511066-21kworker/3:007:24:013
505559994845,2cyclictest573114-21kworker/2:110:02:362
505559994843,3cyclictest2322723-1kworker/2:0H10:27:362
505559994842,3cyclictest2322723-1kworker/2:0H12:20:362
505563994744,2cyclictest540509-21kworker/3:209:01:093
505563994744,2cyclictest532420-21kworker/3:108:35:273
505563994743,3cyclictest631830-21kworker/3:010:59:123
505563994743,2cyclictest3394600-1kworker/3:2H09:25:003
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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