You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-06 - 10:34
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 Dec 06, 2025 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1009096997043,23cyclictest1043012-21kworker/1:120:55:171
100909699652,62cyclictest0-21swapper/119:48:171
1009096996461,2cyclictest0-21swapper/122:50:111
100909699641,2cyclictest1008811-21kworker/1:119:30:531
1009096996361,1cyclictest0-21swapper/123:54:461
1009096996360,2cyclictest0-21swapper/120:05:201
1009096996337,25cyclictest1089799-21kworker/1:223:35:151
100909699630,62cyclictest0-21swapper/100:09:071
1009096996044,15cyclictest1089799-21kworker/1:223:15:151
1009096996040,18cyclictest1055656-21kworker/1:021:35:141
1009096996034,25cyclictest1029426-21kworker/1:020:25:281
1009096995939,18cyclictest843155-1kworker/1:0H20:45:001
1009096995934,23cyclictest843155-1kworker/1:0H00:00:011
1009096995843,14cyclictest1089799-21kworker/1:223:20:171
1009096995841,16cyclictest1085864-21kworker/1:123:05:131
1009096995831,25cyclictest1029426-21kworker/1:020:30:161
1009103995740,4cyclictest1395319-1kworker/3:0H20:10:483
1009096995753,2cyclictest0-21swapper/123:31:271
1009096995742,14cyclictest1060269-21kworker/1:221:58:471
1009096995740,16cyclictest843155-1kworker/1:0H19:40:311
1009096995740,16cyclictest1053779-21kworker/1:221:25:161
1009096995735,21cyclictest843155-1kworker/1:0H20:00:001
1009100995651,3cyclictest99490-1kworker/2:2H19:25:352
1009096995653,2cyclictest0-21swapper/122:33:171
1009096995641,14cyclictest1097935-21kworker/1:100:00:161
1009096995641,14cyclictest1019652-21kworker/1:220:00:361
1009096995638,17cyclictest1008811-21kworker/1:119:15:141
1009096995540,14cyclictest1089799-21kworker/1:223:25:491
1009096995540,14cyclictest1089799-21kworker/1:223:25:481
1009096995540,14cyclictest1073774-21kworker/1:122:27:511
1009096995539,15cyclictest1066825-21kworker/1:022:10:231
1009096995539,15cyclictest1029426-21kworker/1:020:15:151
1009096995539,15cyclictest1008811-21kworker/1:119:10:161
1009096995537,17cyclictest1097935-21kworker/1:100:25:201
1009096995537,17cyclictest1060269-21kworker/1:222:00:141
1009096995527,26cyclictest843155-1kworker/1:0H23:15:001
1009100995449,3cyclictest99490-1kworker/2:2H00:14:472
1009096995439,14cyclictest1078372-21kworker/1:022:46:471
1009096995439,14cyclictest1055656-21kworker/1:021:40:011
1009096995439,14cyclictest1008811-21kworker/1:119:37:441
1009096995438,15cyclictest1066825-21kworker/1:022:15:111
1009096995438,15cyclictest1043012-21kworker/1:120:50:471
1009096995438,15cyclictest1040849-21kworker/1:020:45:051
1009096995437,16cyclictest1097935-21kworker/1:123:40:051
1009096995436,17cyclictest1097935-21kworker/1:100:10:161
1009096995436,17cyclictest1078372-21kworker/1:022:40:191
1009096995435,18cyclictest1043012-21kworker/1:121:05:161
100909699543,50cyclictest0-21swapper/119:25:351
1009103995348,4cyclictest1084412-21kworker/3:022:56:173
1009103995348,3cyclictest1024260-21kworker/3:120:25:113
1009103995348,3cyclictest1019382-21kworker/3:019:53:143
1009100995349,2cyclictest1094671-21kworker/2:223:45:352
1009100995349,2cyclictest1067340-21kworker/2:122:17:462
1009100995349,2cyclictest1067340-21kworker/2:122:12:152
1009096995351,1cyclictest0-21swapper/120:38:461
1009096995338,14cyclictest1097935-21kworker/1:100:22:421
1009096995338,14cyclictest1097935-21kworker/1:100:15:141
1009096995338,14cyclictest1085864-21kworker/1:123:00:461
1009096995338,14cyclictest1060269-21kworker/1:221:47:451
1009096995338,14cyclictest1043012-21kworker/1:121:20:141
1009096995338,14cyclictest1029426-21kworker/1:020:20:161
1009096995338,14cyclictest1008811-21kworker/1:119:23:451
1009096995337,14cyclictest1055656-21kworker/1:021:31:031
1009096995336,16cyclictest1073774-21kworker/1:122:35:141
100909699533,1cyclictest0-21swapper/120:10:471
100909699532,50cyclictest0-21swapper/122:06:081
1009094995349,2cyclictest1029120-21kworker/0:220:22:160
1009103995248,2cyclictest1395319-1kworker/3:0H00:10:013
1009103995247,3cyclictest1395319-1kworker/3:0H21:05:313
1009100995248,2cyclictest99490-1kworker/2:2H23:09:592
1009096995237,14cyclictest1097935-21kworker/1:100:35:151
1009096995237,14cyclictest1066825-21kworker/1:022:20:181
1009096995237,14cyclictest1043012-21kworker/1:121:00:161
1009096995236,15cyclictest1097935-21kworker/1:123:45:161
1009096995236,15cyclictest1043012-21kworker/1:121:15:181
1009096995236,15cyclictest1043012-21kworker/1:121:10:141
100909699520,51cyclictest0-21swapper/122:56:531
1009094995248,2cyclictest1111110-21kworker/0:000:21:510
1009094995248,2cyclictest1080007-21kworker/0:123:03:180
1009094995247,3cyclictest1088378-21kworker/0:223:20:230
1009103995147,2cyclictest1093004-21kworker/3:123:25:063
1009103995147,2cyclictest1093004-21kworker/3:123:25:053
1009103995147,2cyclictest1024260-21kworker/3:120:21:193
1009103995146,3cyclictest1395319-1kworker/3:0H22:40:113
1009103995146,3cyclictest1395319-1kworker/3:0H19:20:213
1009103995145,3cyclictest1395319-1kworker/3:0H22:00:143
1009100995148,2cyclictest3192916-21kworker/2:020:16:212
1009100995148,2cyclictest3192916-21kworker/2:020:05:532
1009100995148,2cyclictest1081684-21kworker/2:023:20:282
1009100995148,2cyclictest1040866-21kworker/2:221:05:522
1009100995147,2cyclictest99490-1kworker/2:2H00:36:192
1009096995135,15cyclictest1060269-21kworker/1:221:50:131
1009096995135,15cyclictest1019652-21kworker/1:219:50:161
1009094995148,2cyclictest1102975-21kworker/0:100:03:360
1009094995148,2cyclictest1100004-21kworker/0:023:58:280
1009094995148,2cyclictest1088378-21kworker/0:223:35:540
1009094995148,2cyclictest1042415-21kworker/0:121:07:460
1009094995147,2cyclictest1016133-21kworker/0:120:01:020
1009103995047,2cyclictest1093004-21kworker/3:123:59:473
1009103995046,2cyclictest1024260-21kworker/3:120:40:313
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional