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2025-11-06 - 00:02
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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 Wed Nov 05, 2025 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1962102996258,2cyclictest2007012-21latency09:20:171
1962102996246,15cyclictest1961982-21kworker/1:307:10:171
1962102996141,18cyclictest1711038-1kworker/1:1H12:09:591
1962095996142,16cyclictest2112903-1kworker/0:0H07:17:490
1962102996040,19cyclictest2038837-21kworker/1:111:00:201
1962102995944,14cyclictest2050742-21kworker/1:111:45:161
1962102995943,14cyclictest1711038-1kworker/1:1H08:55:161
1962102995942,16cyclictest1997995-21kworker/1:009:00:151
1962102995942,16cyclictest1974214-21kworker/1:108:25:001
1962102995937,20cyclictest2060793-21kworker/1:012:10:151
196210299590,4cyclictest2060793-21kworker/1:012:18:201
1962110995848,8cyclictest1319629-1kworker/3:0H11:59:503
1962102995855,2cyclictest0-21swapper/108:43:351
1962102995843,14cyclictest2060793-21kworker/1:012:25:171
1962102995843,14cyclictest2050742-21kworker/1:111:50:011
1962102995843,14cyclictest2050742-21kworker/1:111:40:171
1962102995843,14cyclictest2046910-21kworker/1:011:25:001
1962102995843,14cyclictest2012552-21kworker/1:010:03:161
1962102995843,14cyclictest2012552-21kworker/1:009:55:141
1962102995843,14cyclictest2007684-21kworker/1:109:40:491
1962102995843,14cyclictest1992552-21kworker/1:208:45:011
1962102995843,14cyclictest1964683-21kworker/1:007:40:011
1962102995843,14cyclictest1964683-21kworker/1:007:30:141
1962102995842,15cyclictest2030661-21kworker/1:010:45:191
1962102995842,15cyclictest2030661-21kworker/1:010:40:161
1962102995841,16cyclictest2038837-21kworker/1:111:05:201
1962102995841,16cyclictest1711038-1kworker/1:1H07:27:511
1962102995838,18cyclictest1711038-1kworker/1:1H08:10:001
1962102995742,14cyclictest2028796-21kworker/1:110:30:181
1962102995742,14cyclictest2007684-21kworker/1:109:25:001
1962102995742,14cyclictest1997995-21kworker/1:009:15:141
1962102995742,14cyclictest1974214-21kworker/1:108:30:141
1962102995742,14cyclictest1974214-21kworker/1:107:50:001
1962102995742,14cyclictest1711038-1kworker/1:1H10:05:051
1962102995741,15cyclictest1964683-21kworker/1:007:35:171
1962102995741,15cyclictest1711038-1kworker/1:1H10:20:151
1962102995741,15cyclictest1711038-1kworker/1:1H08:11:501
1962102995741,15cyclictest1711038-1kworker/1:1H07:20:151
1962102995740,16cyclictest2048573-21kworker/1:211:30:191
1962102995740,16cyclictest1992552-21kworker/1:208:50:011
1962102995739,17cyclictest1711038-1kworker/1:1H12:00:141
1962102995729,26cyclictest2050742-21kworker/1:111:35:141
1962107995650,4cyclictest1970665-21kworker/2:208:34:502
1962102995652,2cyclictest1964117-21fschecks_count07:15:011
1962102995641,14cyclictest2022341-21kworker/1:210:11:531
1962102995641,14cyclictest1997995-21kworker/1:009:05:141
1962102995641,14cyclictest1974214-21kworker/1:107:45:141
1962102995641,14cyclictest1711038-1kworker/1:1H12:30:051
1962102995640,15cyclictest2038837-21kworker/1:111:10:051
1962102995640,15cyclictest2038837-21kworker/1:111:10:051
1962102995638,17cyclictest2060793-21kworker/1:012:20:141
1962102995638,17cyclictest2012552-21kworker/1:009:50:121
1962102995638,17cyclictest1974214-21kworker/1:107:55:191
1962110995550,3cyclictest1319629-1kworker/3:0H10:32:493
1962107995550,3cyclictest1962002-21kworker/2:107:14:492
1962102995540,14cyclictest1974214-21kworker/1:108:35:491
1962102995540,14cyclictest1711038-1kworker/1:1H11:58:371
1962102995539,15cyclictest2007684-21kworker/1:109:35:011
1962110995449,3cyclictest1319629-1kworker/3:0H11:27:513
1962107995449,3cyclictest2025523-21kworker/2:011:45:052
1962107995449,3cyclictest2004490-21kworker/2:109:19:152
1962102995439,14cyclictest2030661-21kworker/1:010:50:491
1962102995439,14cyclictest1974214-21kworker/1:108:00:011
1962102995438,15cyclictest2022341-21kworker/1:210:25:151
1962102995438,15cyclictest1974214-21kworker/1:108:15:161
1962102995436,17cyclictest2038837-21kworker/1:111:20:131
1962102995436,17cyclictest2038837-21kworker/1:111:15:181
1962102995436,16cyclictest2070775-21kworker/1:112:40:011
1962102995433,20cyclictest2007684-21kworker/1:109:30:171
1962095995449,3cyclictest2112903-1kworker/0:0H07:50:140
1962110995342,8cyclictest1319629-1kworker/3:0H10:15:153
1962107995347,4cyclictest484388-1kworker/2:0H08:00:472
1962107995346,4cyclictest484388-1kworker/2:0H11:10:112
1962107995346,4cyclictest484388-1kworker/2:0H11:10:112
1962102995338,14cyclictest1997995-21kworker/1:009:10:151
1962102995337,15cyclictest2030661-21kworker/1:010:35:181
1962110995247,3cyclictest1319629-1kworker/3:0H12:37:483
1962110995244,7cyclictest1319629-1kworker/3:0H12:24:563
1962110995233,6cyclictest1319629-1kworker/3:0H11:00:143
1962107995247,3cyclictest2025523-21kworker/2:011:16:562
1962107995247,3cyclictest1962002-21kworker/2:107:23:492
1962107995246,4cyclictest484388-1kworker/2:0H07:41:502
1962102995237,14cyclictest2030661-21kworker/1:010:55:151
1962102995237,14cyclictest2022341-21kworker/1:210:15:161
1962102995237,14cyclictest2012552-21kworker/1:009:45:161
1962110995146,3cyclictest1319629-1kworker/3:0H11:44:413
1962107995146,3cyclictest2025523-21kworker/2:010:40:232
1962107995146,3cyclictest1970665-21kworker/2:207:56:162
1962110995046,2cyclictest2051756-21kworker/3:112:00:203
1962110995045,3cyclictest1319629-1kworker/3:0H08:57:493
1962110995045,3cyclictest1319629-1kworker/3:0H07:44:023
1962110995036,12cyclictest1319629-1kworker/3:0H12:19:293
1962107995045,3cyclictest484388-1kworker/2:0H08:14:172
1962107995044,3cyclictest484388-1kworker/2:0H12:25:012
1962102995035,14cyclictest1974214-21kworker/1:108:25:151
1962102995035,14cyclictest1974214-21kworker/1:108:25:151
1962095995047,2cyclictest2112903-1kworker/0:0H08:20:500
1962095995046,2cyclictest2112903-1kworker/0:0H11:58:260
1962095995045,3cyclictest2112903-1kworker/0:0H12:03:250
1962095995045,3cyclictest2112903-1kworker/0:0H09:20:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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