You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-19 - 05:51
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 Tue May 19, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
387297099640,2cyclictest0-21swapper/100:17:291
3872970996341,20cyclictest4054041-21kworker/1:123:45:171
3872975996248,11cyclictest3655225-1kworker/3:2H23:00:153
3872970996043,16cyclictest3941990-21kworker/1:021:50:001
3872970996040,18cyclictest3977918-21kworker/1:122:35:141
3872970995942,16cyclictest3896258-21kworker/1:020:30:131
3872970995929,29cyclictest4004255-21kworker/1:122:55:161
3872970995929,29cyclictest3958395-21kworker/1:122:15:151
3872970995843,14cyclictest3983050-21kworker/1:022:30:151
3872970995843,14cyclictest3973073-21kworker/1:222:20:131
3872970995843,14cyclictest3904455-21kworker/1:320:50:161
3872970995843,14cyclictest3891849-21kworker/1:220:15:061
3872970995843,14cyclictest3884140-21kworker/1:020:00:151
3872970995842,15cyclictest3873083-21kworker/1:119:10:131
3872970995841,16cyclictest4068366-21kworker/1:300:10:151
3872970995841,16cyclictest4012603-21kworker/1:323:05:001
3872970995840,17cyclictest4017642-21kworker/1:023:10:001
3872970995840,17cyclictest3894043-21kworker/1:320:20:111
3872970995838,18cyclictest881507-1kworker/1:0H23:30:161
3872970995743,14cyclictest4027609-21kworker/1:223:17:591
3872970995742,14cyclictest881507-1kworker/1:0H22:05:211
3872970995742,14cyclictest4093453-21kworker/1:000:30:011
3872970995742,14cyclictest4032535-21kworker/1:023:25:001
3872970995742,14cyclictest4027609-21kworker/1:223:20:061
3872970995742,14cyclictest3998410-21kworker/1:222:45:141
3872970995742,14cyclictest3937099-21kworker/1:121:40:131
3872970995742,14cyclictest3904455-21kworker/1:321:00:181
3872970995742,14cyclictest3880159-21kworker/1:319:38:251
3872970995741,15cyclictest3977918-21kworker/1:122:27:021
3872970995741,15cyclictest3948810-21kworker/1:121:55:141
3872970995740,16cyclictest3896258-21kworker/1:020:35:151
3872970995737,18cyclictest4044986-21kworker/1:223:50:001
3872970995737,18cyclictest3941990-21kworker/1:021:50:151
3872975995651,3cyclictest3872851-21kworker/3:220:35:263
3872975995639,14cyclictest3655225-1kworker/3:2H20:00:003
3872970995643,13cyclictest3977918-21kworker/1:122:40:121
3872970995641,14cyclictest4088607-21kworker/1:200:25:121
3872970995641,14cyclictest4044986-21kworker/1:223:42:301
3872970995641,14cyclictest3917714-21kworker/1:021:35:131
3872970995641,14cyclictest3902660-21kworker/1:120:45:011
3872970995641,14cyclictest3884140-21kworker/1:020:10:061
3872970995641,14cyclictest3884140-21kworker/1:019:49:581
3872970995641,14cyclictest3875493-21kworker/1:219:15:161
3872970995640,15cyclictest4054041-21kworker/1:123:55:111
3872970995639,16cyclictest3908556-21kworker/1:121:05:151
3872970995638,17cyclictest4044986-21kworker/1:223:39:561
3872970995541,14cyclictest3941990-21kworker/1:022:00:151
3872970995541,14cyclictest3896258-21kworker/1:020:40:141
3872970995540,14cyclictest881507-1kworker/1:0H20:05:131
3872970995540,14cyclictest4054041-21kworker/1:100:05:591
3872970995540,14cyclictest4017642-21kworker/1:023:10:151
3872970995540,14cyclictest3910618-21kworker/1:021:10:161
3872970995540,14cyclictest3884140-21kworker/1:019:44:581
3872970995539,15cyclictest881507-1kworker/1:0H19:25:141
3872970995539,15cyclictest3896258-21kworker/1:020:25:011
3872970995537,17cyclictest4054041-21kworker/1:100:00:161
3872970995439,14cyclictest3993449-21kworker/1:022:50:141
3872970995439,14cyclictest3908556-21kworker/1:121:15:161
3872970995439,14cyclictest3904455-21kworker/1:320:58:591
3872970995438,15cyclictest3879446-21kworker/1:019:30:151
3872970995436,17cyclictest4083736-21kworker/1:100:20:241
3872970995436,17cyclictest3917714-21kworker/1:021:25:131
387297099540,53cyclictest0-21swapper/122:13:291
387297099540,52cyclictest4100963-21fschecks_count00:35:141
3872966995447,4cyclictest1167012-1kworker/0:0H20:11:570
3872975995348,3cyclictest3655225-1kworker/3:2H22:40:103
3872975995341,9cyclictest3655225-1kworker/3:2H19:15:163
3872974995350,2cyclictest3872787-21kworker/2:019:28:592
3872970995338,14cyclictest3884140-21kworker/1:019:50:141
3872970995337,15cyclictest881507-1kworker/1:0H21:30:131
3872966995349,2cyclictest3938839-21kworker/0:221:45:050
3872966995348,3cyclictest1167012-1kworker/0:0H19:41:520
3872966995347,3cyclictest1167012-1kworker/0:0H20:55:140
3872975995245,4cyclictest3655225-1kworker/3:2H21:50:123
3872975995243,6cyclictest3655225-1kworker/3:2H20:30:133
3872975995237,11cyclictest3655225-1kworker/3:2H00:25:123
3872974995249,2cyclictest4061203-21kworker/2:223:53:082
3872970995237,14cyclictest3917714-21kworker/1:021:20:131
387297099521,49cyclictest3877075-21fschecks_time19:20:131
3872975995146,3cyclictest4043990-21kworker/3:123:48:063
3872974995148,2cyclictest3894939-21kworker/2:020:35:582
3872974995146,3cyclictest3402818-1kworker/2:1H20:21:582
3872974995146,3cyclictest3402818-1kworker/2:1H00:31:582
3872970995136,14cyclictest3884140-21kworker/1:019:56:551
3872975995045,3cyclictest3655225-1kworker/3:2H23:54:243
3872975995045,2cyclictest3655225-1kworker/3:2H20:01:563
3872974995044,4cyclictest3402818-1kworker/2:1H21:02:032
3872966995047,2cyclictest3938839-21kworker/0:222:13:290
3872966995047,2cyclictest3938839-21kworker/0:222:01:310
3872966995046,3cyclictest1167012-1kworker/0:0H21:32:590
3872966995046,3cyclictest1167012-1kworker/0:0H19:40:010
3872966995045,3cyclictest3995265-21kworker/0:123:32:280
3872966995044,3cyclictest1167012-1kworker/0:0H21:37:080
3872975994945,2cyclictest3655225-1kworker/3:2H20:46:383
3872975994945,2cyclictest3655225-1kworker/3:2H00:35:243
3872974994946,2cyclictest3872787-21kworker/2:019:10:592
3872974994945,3cyclictest3402818-1kworker/2:1H23:05:242
3872974994944,3cyclictest3402818-1kworker/2:1H21:16:592
3872974994943,3cyclictest3402818-1kworker/2:1H00:30:012
3872966994944,3cyclictest3938839-21kworker/0:222:35:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional