You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-21 - 20:58
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 Thu May 21, 2026 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3226849996662,2cyclictest329-21jbd2/mmcblk0p2-10:35:221
322684999650,63cyclictest0-21swapper/111:10:101
322684999640,63cyclictest0-21swapper/112:19:151
3226849996258,2cyclictest0-21swapper/107:55:141
322684999620,61cyclictest0-21swapper/109:15:231
3226849996042,17cyclictest3325470-21kworker/1:110:20:151
3226849996041,17cyclictest3246268-21kworker/1:208:15:161
3226849996041,17cyclictest3246268-21kworker/1:208:15:151
3226849996040,18cyclictest3364639-21kworker/1:011:00:581
3226849995943,15cyclictest3451674-21kworker/1:112:35:021
3226849995943,15cyclictest3441049-21kworker/1:312:20:151
3226849995942,16cyclictest3257906-21kworker/1:008:49:511
3226849995941,17cyclictest3410260-21kworker/1:111:50:121
3226849995941,17cyclictest3302822-21kworker/1:209:50:151
3226849995843,14cyclictest3349136-21kworker/1:310:55:201
3226849995843,14cyclictest3349136-21kworker/1:310:45:131
3226849995843,14cyclictest3249349-21kworker/1:108:20:001
3226849995843,14cyclictest3238311-21kworker/1:008:00:131
3226849995843,14cyclictest3226667-21kworker/1:107:10:011
3226849995843,14cyclictest1122971-1kworker/1:0H09:02:221
3226849995842,15cyclictest3302822-21kworker/1:210:10:271
3226849995842,15cyclictest3302822-21kworker/1:210:05:151
3226849995842,15cyclictest3283422-21kworker/1:209:30:141
3226849995842,15cyclictest1122971-1kworker/1:0H10:40:111
3226849995842,15cyclictest1122971-1kworker/1:0H08:34:411
3226849995840,17cyclictest3302822-21kworker/1:209:55:121
3226849995840,16cyclictest1122971-1kworker/1:0H12:25:541
3226849995755,1cyclictest0-21swapper/109:23:161
3226849995742,14cyclictest3288941-21kworker/1:309:40:121
3226849995742,14cyclictest1122971-1kworker/1:0H09:10:141
3226849995740,16cyclictest3257906-21kworker/1:009:28:161
3226849995739,17cyclictest3330321-21kworker/1:010:30:161
3226849995641,14cyclictest3278576-21kworker/1:109:35:141
3226849995641,14cyclictest3246268-21kworker/1:208:35:021
3226849995641,14cyclictest3246268-21kworker/1:208:10:141
3226849995641,14cyclictest3223878-21kworker/1:007:30:011
3226849995641,14cyclictest1122971-1kworker/1:0H11:31:151
3226849995639,16cyclictest3429525-21kworker/1:212:10:141
3226849995639,16cyclictest3419708-21kworker/1:012:00:251
3226849995621,34cyclictest3244728-21kworker/1:108:05:141
3226853995550,3cyclictest3233704-21kworker/3:009:13:463
3226853995544,9cyclictest3655225-1kworker/3:2H09:29:553
3226849995540,14cyclictest3393843-21kworker/1:011:35:061
3226849995540,14cyclictest3349136-21kworker/1:310:54:161
3226849995540,14cyclictest3330321-21kworker/1:010:27:171
3226849995540,14cyclictest3246268-21kworker/1:208:25:141
3226849995540,14cyclictest3240345-21kworker/1:107:55:001
3226849995539,15cyclictest3389017-21kworker/1:111:25:011
3226849995539,15cyclictest3265808-21kworker/1:209:07:161
3226852995448,4cyclictest3402818-1kworker/2:1H11:55:152
3226849995450,2cyclictest0-21swapper/108:41:281
3226849995439,14cyclictest3325470-21kworker/1:110:15:001
3226849995439,14cyclictest3223878-21kworker/1:007:20:211
3226849995438,15cyclictest3298623-21kworker/1:009:45:171
3226849995434,18cyclictest3311992-21kworker/1:310:05:001
3226849995434,18cyclictest3223878-21kworker/1:007:15:021
3226853995349,2cyclictest3233704-21kworker/3:008:34:553
3226853995348,3cyclictest3655225-1kworker/3:2H10:42:413
3226853995348,3cyclictest3655225-1kworker/3:2H07:31:273
3226853995348,3cyclictest3233704-21kworker/3:009:58:163
3226849995338,14cyclictest3441049-21kworker/1:312:30:151
3226849995338,14cyclictest3424652-21kworker/1:112:05:131
3226849995338,14cyclictest3409971-21kworker/1:011:45:271
3226849995338,14cyclictest3257906-21kworker/1:008:50:161
3226849995338,14cyclictest3235182-21kworker/1:207:40:141
3226849995338,14cyclictest1122971-1kworker/1:0H11:56:081
3226849995337,15cyclictest3374410-21kworker/1:011:15:161
3226849995337,15cyclictest3238311-21kworker/1:007:45:121
3226853995248,3cyclictest3655225-1kworker/3:2H11:15:063
3226853995247,3cyclictest3655225-1kworker/3:2H08:24:433
3226853995236,13cyclictest3655225-1kworker/3:2H08:10:013
3226849995237,14cyclictest3384147-21kworker/1:211:20:141
3226849995237,14cyclictest3349136-21kworker/1:311:05:011
3226849995237,14cyclictest3232101-21kworker/1:207:25:141
3226849995236,15cyclictest3257906-21kworker/1:008:55:141
3226849995236,15cyclictest3235182-21kworker/1:207:35:211
3226847995245,5cyclictest1167012-1kworker/0:0H09:45:160
3226853995146,3cyclictest3655225-1kworker/3:2H10:04:413
3226853995146,3cyclictest3311783-21kworker/3:210:50:203
3226853995136,11cyclictest3655225-1kworker/3:2H09:50:143
3226849995136,14cyclictest3403550-21kworker/1:211:40:161
3226847995148,2cyclictest1167012-1kworker/0:0H10:30:300
3226853995046,3cyclictest3655225-1kworker/3:2H10:18:163
3226853995045,3cyclictest3655225-1kworker/3:2H12:15:473
3226853995045,3cyclictest3655225-1kworker/3:2H11:32:403
3226853995045,3cyclictest3655225-1kworker/3:2H09:07:483
3226853995045,3cyclictest3655225-1kworker/3:2H08:18:463
3226853995045,3cyclictest3655225-1kworker/3:2H08:18:463
3226853995045,3cyclictest3655225-1kworker/3:2H07:57:463
3226853995045,3cyclictest3233704-21kworker/3:009:19:563
3226852995045,3cyclictest3402818-1kworker/2:1H09:25:372
3226852995044,3cyclictest3402818-1kworker/2:1H09:15:142
3226847995048,1cyclictest1167012-1kworker/0:0H08:42:470
3226847995047,2cyclictest3430138-21kworker/0:112:16:380
3226847995047,2cyclictest3320410-21kworker/0:010:25:060
3226847995046,3cyclictest3430138-21kworker/0:112:20:420
3226853994945,2cyclictest3233704-21kworker/3:008:40:123
3226853994944,3cyclictest3655225-1kworker/3:2H09:31:033
3226852994945,2cyclictest3252449-21kworker/2:208:35:062
3226852994944,3cyclictest3402818-1kworker/2:1H09:46:162
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional