You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-11 - 00:48
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 Sat Jan 10, 2026 12:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
4049067997446,25cyclictest4130172-21kworker/1:011:33:591
4049067997439,33cyclictest4052575-21kworker/1:307:40:131
4049067997439,33cyclictest4052575-21kworker/1:307:40:131
4049067996932,35cyclictest4117578-21kworker/1:110:45:131
4049067996932,35cyclictest4117578-21kworker/1:110:45:131
4049067996636,28cyclictest4098563-21kworker/1:009:45:141
4049067996636,28cyclictest4098563-21kworker/1:009:45:131
4049067996635,29cyclictest4089282-21kworker/1:009:30:151
4049067996433,29cyclictest4087739-21kworker/1:109:10:121
4049067996431,31cyclictest1032281-1kworker/1:2H11:40:001
404906799640,2cyclictest0-21swapper/109:01:231
404906799640,1cyclictest0-21swapper/112:38:331
4049067996360,2cyclictest0-21swapper/109:05:441
4049067996360,2cyclictest0-21swapper/108:15:011
4049067996326,35cyclictest4130172-21kworker/1:011:45:011
404906799630,62cyclictest0-21swapper/107:38:041
4049067996260,1cyclictest0-21swapper/109:40:061
4049067996259,2cyclictest0-21swapper/111:17:211
4049067996233,27cyclictest1032281-1kworker/1:2H10:35:351
404906799620,3cyclictest4089877-21fschecks_count09:15:141
4049067996145,15cyclictest4050446-21kworker/1:007:15:171
4049067996144,15cyclictest4063967-21kworker/1:007:55:011
4049067996144,15cyclictest4063967-21kworker/1:007:55:011
4049067996142,18cyclictest4130172-21kworker/1:011:40:141
4049067996142,18cyclictest4073602-21kworker/1:208:50:131
4049067996141,19cyclictest1032281-1kworker/1:2H08:17:161
4049067996042,17cyclictest4130172-21kworker/1:011:55:131
4049067996042,17cyclictest4122206-21kworker/1:311:25:111
4049067996041,17cyclictest4073602-21kworker/1:208:45:131
4049067995957,1cyclictest0-21swapper/111:24:231
4049067995940,18cyclictest4130172-21kworker/1:012:05:001
4049067995940,17cyclictest4065615-21kworker/1:108:25:141
4049067995929,29cyclictest1032281-1kworker/1:2H11:05:421
4049067995843,14cyclictest4117578-21kworker/1:110:51:131
4049067995843,14cyclictest4104976-21kworker/1:010:05:221
4049067995843,14cyclictest4089282-21kworker/1:009:35:131
4049067995843,14cyclictest4052575-21kworker/1:307:20:221
4049067995839,17cyclictest4142781-21kworker/1:212:20:141
4049067995838,18cyclictest4061405-21kworker/1:207:50:141
4049067995829,27cyclictest4106516-21kworker/1:210:10:141
4049067995743,14cyclictest4100355-21kworker/1:209:53:541
4049067995743,14cyclictest4052575-21kworker/1:307:29:581
4049067995742,14cyclictest4151413-21kworker/1:312:32:441
4049067995742,14cyclictest4142781-21kworker/1:212:07:521
4049067995742,14cyclictest4102901-21kworker/1:110:02:521
4049067995742,12cyclictest4077268-21fschecks_count08:35:131
4049067995736,19cyclictest4073602-21kworker/1:208:30:151
4049067995641,14cyclictest4109599-21kworker/1:010:30:401
4049067995641,14cyclictest4109599-21kworker/1:010:25:401
4049067995641,14cyclictest4081320-21kworker/1:008:55:521
4049067995638,17cyclictest4146355-21kworker/1:012:25:151
4049067995540,14cyclictest4117578-21kworker/1:110:55:141
4049067995540,14cyclictest4073602-21kworker/1:208:44:231
4049067995540,14cyclictest4068713-21kworker/1:008:09:521
4049067995540,14cyclictest1032281-1kworker/1:2H08:20:141
4049067995538,16cyclictest4102901-21kworker/1:109:59:571
4049067995537,17cyclictest4109599-21kworker/1:010:40:141
4049067995536,18cyclictest4052575-21kworker/1:307:45:121
4049067995536,18cyclictest4052575-21kworker/1:307:45:111
404906799550,53cyclictest0-21swapper/112:10:131
4049076995447,4cyclictest1451643-1kworker/3:0H07:34:593
4049076995447,3cyclictest1451643-1kworker/3:0H11:45:463
4049072995450,2cyclictest4076680-21kworker/2:009:02:522
4049067995446,6cyclictest0-21swapper/111:00:151
4049067995439,14cyclictest4052575-21kworker/1:307:30:151
4049067995438,15cyclictest4106516-21kworker/1:210:15:131
404906799543,19cyclictest4126681-21sendmail_mailqu11:10:181
4049063995449,3cyclictest4047300-21kworker/0:007:40:520
4049063995449,3cyclictest4047300-21kworker/0:007:40:510
4049076995349,3cyclictest4076734-21kworker/3:010:18:523
4049076995348,3cyclictest4076734-21kworker/3:009:35:593
4049076995348,3cyclictest1451643-1kworker/3:0H10:20:523
4049076995348,3cyclictest1451643-1kworker/3:0H09:10:133
4049072995349,2cyclictest4068722-21kworker/2:108:28:522
4049067995338,14cyclictest4092383-21kworker/1:209:25:171
4049067995336,16cyclictest4089282-21kworker/1:009:20:111
4049063995349,2cyclictest4134793-21kworker/0:211:52:270
4049063995349,2cyclictest4127086-21kworker/0:011:24:170
4049063995349,2cyclictest4103427-21kworker/0:110:01:570
4049063995348,3cyclictest4092374-21kworker/0:209:25:320
4049063995348,3cyclictest3267985-1kworker/0:1H12:30:160
4049072995249,2cyclictest4048875-21kworker/2:107:21:192
4049072995249,2cyclictest1732022-1kworker/2:2H11:00:232
4049072995248,3cyclictest4146104-21kworker/2:212:20:522
4049072995248,2cyclictest4117584-21kworker/2:210:54:172
4049072995248,2cyclictest4090818-21kworker/2:209:19:272
4049072995248,2cyclictest4065623-21kworker/2:108:02:512
4049067995250,1cyclictest0-21swapper/112:15:591
4049067995238,14cyclictest4109599-21kworker/1:010:20:141
4049067995237,14cyclictest4130172-21kworker/1:011:50:131
4049067995237,14cyclictest4048872-21kworker/1:207:10:421
404906799520,1cyclictest0-21swapper/108:00:141
4049063995249,2cyclictest4127086-21kworker/0:011:31:520
4049063995249,2cyclictest4101886-21kworker/0:009:57:520
4049063995249,2cyclictest4064334-21kworker/0:008:14:170
4049063995248,2cyclictest4127086-21kworker/0:011:38:220
4049063995246,3cyclictest3267985-1kworker/0:1H11:25:110
4049076995146,3cyclictest4124054-21kworker/3:211:25:453
4049076995146,3cyclictest4124054-21kworker/3:211:15:433
4049076995146,3cyclictest1451643-1kworker/3:0H10:56:523
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional