You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-04-18 - 22:14
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 all highest latencies:
System rack1slot8.osadl.org (updated Fri Apr 18, 2025 12:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2217999879817,29cyclictest0-21swapper/109:18:591
2217899814740,65cyclictest0-21swapper/009:18:590
2217999437367,41cyclictest0-21swapper/107:10:191
219372423402,15sleep10-21swapper/107:07:581
2217899361293,15cyclictest22928-21memory07:10:190
22178991225,111cyclictest0-21swapper/011:19:580
221789911681,29cyclictest78950irq/46-eth0-tx-12:22:000
221789911090,14cyclictest0-21swapper/009:22:580
22178998714,57cyclictest0-21swapper/009:42:580
22178998613,55cyclictest0-21swapper/007:22:590
22178998354,10cyclictest20222-21ssh11:47:580
2217999795,23cyclictest0-21swapper/112:09:121
2217899797,12cyclictest30881-21ssh10:03:590
22178997914,49cyclictest0-21swapper/011:31:590
2217999779,60cyclictest0-21swapper/109:57:221
216899770,4rtkit-daemon2167-21rtkit-daemon11:44:231
216899770,4rtkit-daemon2167-21rtkit-daemon10:45:231
22179997514,18cyclictest0-21swapper/110:40:281
22179997513,20cyclictest0-21swapper/110:53:201
2217999749,19cyclictest0-21swapper/111:00:151
2217999749,19cyclictest0-21swapper/111:00:141
2217999747,22cyclictest0-21swapper/112:21:081
2217999747,18cyclictest0-21swapper/109:36:041
2217999746,28cyclictest0-21swapper/112:16:541
2217999746,25cyclictest0-21swapper/111:55:371
2217999746,19cyclictest0-21swapper/109:41:311
2217999746,19cyclictest0-21swapper/109:32:361
2217999746,16cyclictest0-21swapper/111:55:011
2217999745,27cyclictest0-21swapper/109:12:441
22178997414,53cyclictest0-21swapper/007:49:590
216899740,4rtkit-daemon2167-21rtkit-daemon12:00:081
2083127431,31sleep00-21swapper/007:05:190
2217999737,20cyclictest0-21swapper/108:57:411
2217999736,28cyclictest0-21swapper/112:30:271
2217999736,24cyclictest0-21swapper/111:25:241
2217999735,26cyclictest0-21swapper/111:45:041
2217999735,26cyclictest0-21swapper/110:31:591
22179997315,17cyclictest0-21swapper/111:06:171
22179997310,56cyclictest0-21swapper/110:08:521
216899730,4rtkit-daemon2167-21rtkit-daemon12:10:141
216899730,4rtkit-daemon2167-21rtkit-daemon10:00:261
2217999727,19cyclictest0-21swapper/111:31:001
2217999727,18cyclictest0-21swapper/111:20:151
2217999727,18cyclictest0-21swapper/109:50:081
2217999726,28cyclictest0-21swapper/109:45:351
2217999726,27cyclictest0-21swapper/111:35:501
2217999726,25cyclictest0-21swapper/109:23:431
2217999725,26cyclictest0-21swapper/110:14:331
22179997217,17cyclictest0-21swapper/110:15:311
22179997210,56cyclictest0-21swapper/108:16:521
22179997210,56cyclictest0-21swapper/108:16:511
2217899729,54cyclictest0-21swapper/007:40:000
2217999719,18cyclictest0-21swapper/108:34:431
2217999718,18cyclictest0-21swapper/110:35:171
2217999717,26cyclictest0-21swapper/108:03:101
2217999717,19cyclictest0-21swapper/111:15:251
2217999717,19cyclictest0-21swapper/110:58:081
2217999717,18cyclictest0-21swapper/108:30:011
2217999716,27cyclictest0-21swapper/107:15:291
22179997119,12cyclictest0-21swapper/108:35:141
22179997117,15cyclictest0-21swapper/112:35:461
22179997117,15cyclictest0-21swapper/110:21:351
22179997112,18cyclictest0-21swapper/107:20:221
22179997112,16cyclictest0-21swapper/108:11:271
22179997112,16cyclictest0-21swapper/108:11:261
22179997110,55cyclictest0-21swapper/108:49:521
2217999707,20cyclictest0-21swapper/107:54:251
2217999707,19cyclictest0-21swapper/112:29:381
2217999707,18cyclictest0-21swapper/111:10:221
2217999706,27cyclictest0-21swapper/110:25:571
2217999706,26cyclictest0-21swapper/108:22:391
2217999706,25cyclictest0-21swapper/109:25:121
2217999705,16cyclictest0-21swapper/107:40:011
2217999699,19cyclictest0-21swapper/107:33:511
2217999697,19cyclictest0-21swapper/107:45:031
2217999697,18cyclictest0-21swapper/109:07:521
2217999696,20cyclictest0-21swapper/108:51:341
22179996914,12cyclictest0-21swapper/109:05:011
22179996913,15cyclictest0-21swapper/108:09:071
2217999687,18cyclictest0-21swapper/107:26:451
2217999686,28cyclictest0-21swapper/108:40:191
2217999676,19cyclictest0-21swapper/107:40:201
2217999675,27cyclictest0-21swapper/107:55:201
22178996717,33cyclictest0-21swapper/007:31:580
22178996613,36cyclictest0-21swapper/009:03:580
22178996611,47cyclictest0-21swapper/012:10:220
22178996533,25cyclictest0-21swapper/010:27:450
2217899645,32cyclictest0-21swapper/010:50:030
22178996411,36cyclictest0-21swapper/008:10:000
22178996318,34cyclictest0-21swapper/009:35:140
22178996317,33cyclictest0-21swapper/008:20:580
22178996312,35cyclictest0-21swapper/011:22:000
22178996312,33cyclictest0-21swapper/012:07:510
216899630,12rtkit-daemon0-21swapper/012:18:290
22178996236,14cyclictest15-21rcuop/107:57:590
22178996210,33cyclictest0-21swapper/010:20:200
216899620,4rtkit-daemon2167-21rtkit-daemon09:47:020
2217899618,45cyclictest0-21swapper/010:30:130
22178996116,31cyclictest0-21swapper/011:52:590
22178996113,32cyclictest0-21swapper/011:05:580
22178996030,23cyclictest0-21swapper/010:38:020
22178995913,36cyclictest0-21swapper/009:52:580
2217899588,32cyclictest0-21swapper/012:00:280
2217899585,35cyclictest0-21swapper/010:45:000
2217899585,35cyclictest0-21swapper/009:10:020
22178995832,18cyclictest0-21swapper/011:43:560
22178995822,16cyclictest8250irq/14-pata_sch11:05:000
22178995822,16cyclictest8250irq/14-pata_sch11:04:590
22178995820,27cyclictest0-21swapper/012:37:150
22178995814,30cyclictest0-21swapper/011:58:590
22178995814,30cyclictest0-21swapper/008:53:580
2217899575,38cyclictest0-21swapper/011:12:000
2217899575,34cyclictest0-21swapper/009:30:010
2217899575,32cyclictest0-21swapper/008:35:010
22178995715,31cyclictest0-21swapper/009:55:220
22178995714,32cyclictest0-21swapper/007:52:580
22178995712,30cyclictest0-21swapper/007:41:580
2217899566,44cyclictest0-21swapper/010:59:200
2217899565,43cyclictest0-21swapper/008:10:270
2217899565,43cyclictest0-21swapper/008:10:260
22178995625,24cyclictest0-21swapper/009:12:420
22178995615,30cyclictest0-21swapper/010:07:590
22178995614,31cyclictest0-21swapper/008:01:590
22178995614,29cyclictest0-21swapper/008:44:580
22178995613,32cyclictest0-21swapper/011:27:590
22178995611,31cyclictest0-21swapper/010:46:590
216899560,10rtkit-daemon0-21swapper/010:15:280
2217899555,32cyclictest0-21swapper/011:40:010
22178995511,34cyclictest0-21swapper/007:15:590
2217899549,33cyclictest0-21swapper/007:30:000
22178995432,16cyclictest0-21swapper/009:31:140
22178995413,30cyclictest0-21swapper/008:36:000
22178995410,33cyclictest0-21swapper/008:26:590
2217899535,42cyclictest0-21swapper/008:45:070
22178995328,17cyclictest0-21swapper/012:27:480
22178995323,23cyclictest0-21swapper/012:33:400
22178995318,28cyclictest0-21swapper/010:10:130
2217899516,36cyclictest0-21swapper/008:55:190
22178995130,15cyclictest0-21swapper/008:15:240
22178995130,15cyclictest0-21swapper/008:15:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional