You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-08-04 - 03:55
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 Aug 04, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3196825996562,2cyclictest0-21swapper/119:51:381
3196825996542,21cyclictest3375063-21kworker/1:223:50:001
319682599650,64cyclictest0-21swapper/122:52:411
3196825996459,3cyclictest0-21swapper/119:30:061
3196825996459,3cyclictest0-21swapper/119:11:381
319682599640,2cyclictest0-21swapper/123:31:061
3196825996360,2cyclictest0-21swapper/119:40:241
3196825996346,16cyclictest3410743-21kworker/1:200:25:421
3196825996258,2cyclictest0-21swapper/100:02:231
3196825996245,16cyclictest3192414-21kworker/1:119:25:131
3196825996244,17cyclictest3226955-21kworker/1:220:45:151
3196825996244,16cyclictest3231210-21kworker/1:121:10:131
3196825996243,17cyclictest931259-1kworker/1:1H21:00:131
3196825996243,17cyclictest3361919-21kworker/1:023:35:161
3196825996243,17cyclictest3299034-1kworker/1:2H23:42:191
3196825996241,19cyclictest3352228-21kworker/1:023:20:131
3196825996143,16cyclictest3327739-21kworker/1:122:55:011
3196825996143,16cyclictest3315497-21kworker/1:022:40:001
3196825996142,17cyclictest931259-1kworker/1:1H19:35:141
3196825996142,17cyclictest3404536-21kworker/1:000:20:011
3196825996142,17cyclictest3204825-21kworker/1:019:46:061
3196825996141,18cyclictest3425464-21kworker/1:100:40:001
3196825996141,18cyclictest3231210-21kworker/1:121:05:161
3196825996140,19cyclictest3231210-21kworker/1:121:15:181
3196825996043,16cyclictest3410743-21kworker/1:200:30:171
3196825996043,16cyclictest3300822-21kworker/1:022:30:151
3196825996043,16cyclictest3226955-21kworker/1:220:45:011
3196825996043,16cyclictest3212549-21kworker/1:120:05:131
3196825996042,17cyclictest3231210-21kworker/1:120:59:081
3196825996041,18cyclictest3337757-21kworker/1:223:05:141
3196825996041,18cyclictest3246445-21kworker/1:021:41:581
3196825996041,17cyclictest3275877-21kworker/1:021:55:001
3196825996041,17cyclictest3192414-21kworker/1:119:15:011
3196825996040,19cyclictest3222573-21kworker/1:120:35:161
3196825996040,18cyclictest3215901-21kworker/1:020:10:361
3196825996032,26cyclictest3270787-21kworker/1:221:50:141
3196825995942,16cyclictest3215901-21kworker/1:020:17:381
3196825995941,17cyclictest3337757-21kworker/1:223:01:051
3196825995941,17cyclictest3311003-21kworker/1:322:35:131
3196825995941,17cyclictest3246445-21kworker/1:021:37:101
3196825995941,17cyclictest3229171-21kworker/1:320:51:071
3196825995940,18cyclictest3290168-21kworker/1:322:15:141
3196825995839,17cyclictest3220832-21kworker/1:320:30:131
3196825995740,16cyclictest3357062-21kworker/1:223:25:161
3196825995740,16cyclictest3251286-21kworker/1:221:30:141
3196825995740,16cyclictest3215901-21kworker/1:020:23:061
3196825995739,16cyclictest3394684-21kworker/1:000:05:141
3196825995737,18cyclictest3246445-21kworker/1:021:25:171
3196825995737,18cyclictest3192414-21kworker/1:119:20:161
3196824995751,4cyclictest50918-1kworker/0:2H19:40:150
3196825995640,15cyclictest3322755-21kworker/1:222:45:221
3196825995640,15cyclictest3299034-1kworker/1:2H22:25:241
3196825995640,15cyclictest3295150-21kworker/1:122:22:081
3196825995640,15cyclictest3290168-21kworker/1:322:12:051
3196825995640,15cyclictest3241696-21kworker/1:321:20:011
3196825995639,16cyclictest3204825-21kworker/1:019:55:141
3196825995639,15cyclictest3404536-21kworker/1:000:20:161
3196824995651,3cyclictest50918-1kworker/0:2H00:24:360
3196825995539,15cyclictest3389867-21kworker/1:200:11:381
3196825995539,15cyclictest3384950-21kworker/1:123:55:151
3196825995539,15cyclictest3342601-21kworker/1:123:14:081
3196825995537,16cyclictest3220832-21kworker/1:320:25:131
3196825995537,16cyclictest3212549-21kworker/1:120:00:171
319682599551,52cyclictest0-21swapper/123:17:181
3196828995447,4cyclictest493060-1kworker/3:0H23:45:143
3196825995439,14cyclictest3380192-21kworker/1:023:51:071
3196825995435,17cyclictest931259-1kworker/1:1H22:10:011
3196824995449,3cyclictest3337751-21kworker/0:023:07:350
3196828995348,3cyclictest493060-1kworker/3:0H20:20:153
3196826995348,3cyclictest3226952-21kworker/2:121:07:392
3196825995338,14cyclictest3265894-21kworker/1:121:45:181
3196824995348,3cyclictest3233127-21kworker/0:022:50:140
3196824995347,4cyclictest50918-1kworker/0:2H21:35:140
3196826995247,3cyclictest3214103-21kworker/2:220:11:542
3196825995234,16cyclictest3275877-21kworker/1:022:00:141
3196828995146,3cyclictest3184327-21kworker/3:221:20:063
3196828995146,3cyclictest3184327-21kworker/3:219:11:433
3196828995145,3cyclictest493060-1kworker/3:0H23:50:143
3196826995146,3cyclictest985620-1kworker/2:2H23:30:162
3196824995146,3cyclictest50918-1kworker/0:2H22:32:060
3196828995047,2cyclictest3276004-21kworker/3:122:47:143
3196826995045,3cyclictest985620-1kworker/2:2H19:31:522
3196826995045,3cyclictest3214103-21kworker/2:220:19:312
3196826995045,3cyclictest3196591-21kworker/2:019:42:062
3196826995034,13cyclictest985620-1kworker/2:2H21:50:142
3196824995045,3cyclictest50918-1kworker/0:2H23:10:110
3196824995045,3cyclictest50918-1kworker/0:2H21:51:050
3196828994944,3cyclictest3184327-21kworker/3:221:35:063
3196826994944,3cyclictest985620-1kworker/2:2H20:33:152
3196826994942,4cyclictest985620-1kworker/2:2H21:30:142
3196824994946,2cyclictest50918-1kworker/0:2H00:11:060
3196824994946,2cyclictest3233127-21kworker/0:022:05:240
3196824994945,3cyclictest50918-1kworker/0:2H21:14:060
3196824994944,3cyclictest50918-1kworker/0:2H00:17:260
3196828994845,2cyclictest493060-1kworker/3:0H20:52:223
3196828994845,2cyclictest3390670-21kworker/3:200:23:393
3196828994845,2cyclictest3184327-21kworker/3:220:34:553
3196828994844,3cyclictest493060-1kworker/3:0H22:24:553
3196828994844,3cyclictest493060-1kworker/3:0H21:53:313
3196828994844,3cyclictest493060-1kworker/3:0H21:17:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional