You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-21 - 13:34
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 Thu May 21, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
821827997137,32cyclictest1021209-21kworker/1:300:20:131
821827996941,26cyclictest2096899-1kworker/1:2H20:35:141
821827996562,2cyclictest0-21swapper/122:23:441
821827996561,2cyclictest1026790-21fschecks_time00:10:131
821827996541,22cyclictest908034-21kworker/1:022:05:131
821827996461,2cyclictest0-21swapper/122:43:431
821827996360,1cyclictest0-21swapper/122:45:151
82182799630,60cyclictest874394-21fschecks_count21:25:121
82182799630,2cyclictest0-21swapper/121:00:221
821827996258,2cyclictest0-21swapper/123:20:131
821827996145,15cyclictest835496-21kworker/1:320:05:151
821827996143,17cyclictest860623-21kworker/1:021:40:011
821827996142,17cyclictest1021209-21kworker/1:300:05:141
821827996132,28cyclictest903132-21kworker/1:322:00:141
821827996127,33cyclictest2096899-1kworker/1:2H23:40:041
821827996044,15cyclictest851820-21kworker/1:120:50:001
821827996044,15cyclictest851820-21kworker/1:120:50:001
821827996041,18cyclictest894381-21kworker/1:021:50:131
821827996041,17cyclictest920021-21kworker/1:322:25:161
821827996041,17cyclictest889575-21kworker/1:221:55:131
821829995947,10cyclictest3402818-1kworker/2:1H00:20:162
821827995952,5cyclictest0-21swapper/100:30:131
821827995943,15cyclictest987663-21kworker/1:123:30:141
821827995941,17cyclictest1009950-21kworker/1:000:00:021
821827995939,18cyclictest829922-21kworker/1:119:40:141
821827995937,20cyclictest2096899-1kworker/1:2H21:45:131
821827995935,22cyclictest2096899-1kworker/1:2H20:30:091
821827995843,14cyclictest839452-21kworker/1:020:10:021
821827995842,15cyclictest842532-21kworker/1:220:15:131
821827995842,15cyclictest824646-21kworker/1:319:20:191
821827995742,14cyclictest935594-21kworker/1:022:36:151
821827995740,16cyclictest848719-21kworker/1:220:45:131
821827995740,16cyclictest2096899-1kworker/1:2H20:05:001
821827995739,17cyclictest999977-21kworker/1:123:50:131
821827995739,16cyclictest845638-21kworker/1:020:25:131
821827995738,17cyclictest999977-21kworker/1:123:45:111
821827995729,27cyclictest2096899-1kworker/1:2H23:00:131
821827995641,14cyclictest958019-21kworker/1:123:10:561
821827995641,14cyclictest1047009-21kworker/1:100:35:171
821827995640,15cyclictest860623-21kworker/1:021:20:021
821827995640,15cyclictest855372-21kworker/1:220:55:141
821827995640,15cyclictest829922-21kworker/1:119:40:001
821827995640,15cyclictest824646-21kworker/1:319:25:211
821827995640,15cyclictest1021209-21kworker/1:300:20:001
821827995639,15cyclictest2096899-1kworker/1:2H21:15:351
82182799560,2cyclictest0-21swapper/122:33:411
821829995550,3cyclictest3402818-1kworker/2:1H22:34:402
821827995540,14cyclictest860623-21kworker/1:021:40:161
821827995539,15cyclictest842532-21kworker/1:220:20:321
821827995539,15cyclictest1014838-21kworker/1:200:00:151
821827995539,14cyclictest2096899-1kworker/1:2H19:45:131
821827995538,16cyclictest809132-21kworker/1:119:15:121
821827995538,16cyclictest809132-21kworker/1:119:10:001
821827995530,24cyclictest835496-21kworker/1:319:55:151
821826995549,3cyclictest1167012-1kworker/0:0H22:00:140
821827995438,15cyclictest958019-21kworker/1:123:15:571
821827995436,16cyclictest982769-21kworker/1:223:35:011
821827995418,35cyclictest0-21swapper/122:10:451
821826995450,2cyclictest903928-21kworker/0:222:08:160
821829995349,3cyclictest1038621-21kworker/2:000:40:012
821829995348,3cyclictest907061-21kworker/2:022:15:132
821829995336,3cyclictest3402818-1kworker/2:1H23:16:392
821827995338,14cyclictest855372-21kworker/1:221:05:141
821827995338,14cyclictest1042129-21kworker/1:000:26:161
821827995337,15cyclictest848719-21kworker/1:220:40:321
821827995337,15cyclictest824646-21kworker/1:319:30:021
821827995336,16cyclictest920021-21kworker/1:322:15:141
821827995336,16cyclictest834568-21kworker/1:019:50:111
821827995333,17cyclictest982769-21kworker/1:223:25:011
821826995349,2cyclictest870469-21kworker/0:021:52:150
821826995348,3cyclictest844072-21kworker/0:220:32:420
821830995248,2cyclictest856440-21kworker/3:022:10:523
821829995248,2cyclictest886384-21kworker/2:021:40:312
821829995248,2cyclictest3402818-1kworker/2:1H00:30:492
821829995247,3cyclictest891400-21kworker/2:221:54:392
821829995247,3cyclictest3402818-1kworker/2:1H19:21:502
821827995236,15cyclictest958019-21kworker/1:123:05:011
821827995236,15cyclictest950483-21kworker/1:022:55:141
82182799521,49cyclictest0-21swapper/121:11:031
821826995248,2cyclictest1167012-1kworker/0:0H19:23:160
821830995147,2cyclictest856440-21kworker/3:022:39:563
821829995146,3cyclictest952230-21kworker/2:022:55:012
821829995146,3cyclictest3402818-1kworker/2:1H22:45:132
821829995146,3cyclictest3402818-1kworker/2:1H20:46:162
821827995135,15cyclictest940435-21kworker/1:222:50:011
821827995115,35cyclictest879739-21switchtime21:30:241
821826995147,2cyclictest831463-21kworker/0:220:10:070
821830995046,2cyclictest833087-21kworker/3:120:31:153
821830995044,4cyclictest3655225-1kworker/3:2H21:05:153
821829995047,2cyclictest1038621-21kworker/2:000:28:322
821829995045,3cyclictest871757-21kworker/2:221:35:222
821829995045,3cyclictest839505-21kworker/2:020:10:192
821829995043,4cyclictest842528-21kworker/2:221:15:142
821830994946,2cyclictest856440-21kworker/3:021:34:213
821830994944,3cyclictest3655225-1kworker/3:2H23:05:143
821829994946,2cyclictest871757-21kworker/2:221:34:142
821829994945,2cyclictest1018936-21kworker/2:100:03:212
821829994943,4cyclictest3402818-1kworker/2:1H20:40:092
821826994946,2cyclictest856437-21kworker/0:221:11:400
821826994946,2cyclictest848716-21kworker/0:120:55:440
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional