You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-23 - 22:13
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 rack0slot8.osadl.org (updated Sat Nov 23, 2024 12:46:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2182836997350,731cyclictest2360709-21meminfo10:25:218
21828399947681,392cyclictest7940-21IPC11
21828349944510,28cyclictest0-21swapper/010:00:230
21828489944325,29cyclictest0-21swapper/1407:22:596
21828429944355,387cyclictest0-21swapper/807:26:2414
21828399944220,29cyclictest0-21swapper/512:22:3811
2182834994397,28cyclictest0-21swapper/008:22:290
21828399943815,30cyclictest0-21swapper/508:09:2311
218284299437436,1cyclictest28350irq/127-xhci_hcd07:10:1814
2182842994370,436cyclictest0-21swapper/808:59:2514
2182842994370,436cyclictest0-21swapper/808:59:2514
2182844994309,30cyclictest0-21swapper/1007:56:462
21828459942918,29cyclictest0-21swapper/1112:25:593
2182844994260,27cyclictest0-21swapper/1010:06:532
2182844994260,26cyclictest0-21swapper/1009:30:232
218284899425424,0cyclictest0-21swapper/1408:47:566
2182848994240,0cyclictest0-21swapper/1410:14:256
2182844994240,25cyclictest0-21swapper/1009:44:512
2182849994230,29cyclictest0-21swapper/1508:28:597
21828389942223,398cyclictest0-21swapper/412:38:2110
21828449942121,399cyclictest0-21swapper/1009:08:452
21828449942121,399cyclictest0-21swapper/1009:08:452
21828349942123,397cyclictest0-21swapper/007:38:590
21828359941720,396cyclictest0-21swapper/107:52:581
218284299416414,1cyclictest0-21swapper/808:23:5814
21828499941421,392cyclictest0-21swapper/1507:41:577
218284299414413,0cyclictest0-21swapper/810:10:2414
218284299414413,0cyclictest0-21swapper/809:35:5914
218284299414411,3cyclictest2259361-21kworker/8:2+events08:47:5614
2182849994120,19cyclictest0-21swapper/1509:07:147
2182849994120,19cyclictest0-21swapper/1509:07:137
2182848994110,410cyclictest0-21swapper/1407:56:596
21828479941117,393cyclictest0-21swapper/1309:17:165
21828449941113,395cyclictest0-21swapper/1008:19:222
21828399941013,396cyclictest0-21swapper/508:13:4411
218283799410406,4cyclictest10616-21seamonkey09:22:599
21828459940815,392cyclictest0-21swapper/1109:42:213
21828449940815,392cyclictest0-21swapper/1008:44:512
21828449940811,395cyclictest0-21swapper/1010:04:532
2182846994077,399cyclictest0-21swapper/1209:33:454
2182839994060,0cyclictest0-21swapper/509:21:5911
218283899406406,0cyclictest0-21swapper/407:10:2010
2182844994057,396cyclictest0-21swapper/1009:56:242
218284399405405,0cyclictest0-21swapper/907:45:2615
218283899405403,1cyclictest2268082-21kworker/u64:0+events_unbound08:59:2610
218283899405403,1cyclictest2268082-21kworker/u64:0+events_unbound08:59:2510
2182846994044,399cyclictest26850irq/126-ahci[0000:00:17.0]10:00:244
218284699404402,1cyclictest0-21swapper/1210:11:474
2182844994040,401cyclictest0-21swapper/1008:11:222
2182849994030,10cyclictest0-21swapper/1508:58:187
2182849994030,10cyclictest0-21swapper/1508:58:187
218284899403400,2cyclictest0-21swapper/1408:22:286
218284699402401,1cyclictest0-21swapper/1207:47:444
2182846994020,401cyclictest0-21swapper/1208:47:344
218284899401400,0cyclictest0-21swapper/1410:00:246
218284899401400,0cyclictest0-21swapper/1409:04:296
218284899401400,0cyclictest0-21swapper/1409:04:286
218284299401398,2cyclictest28350irq/127-xhci_hcd07:15:2214
218283599401399,1cyclictest7938-21glean.dispatche07:47:591
2182848994000,3cyclictest0-21swapper/1409:27:416
2182848994000,3cyclictest0-21swapper/1408:54:216
2182848994000,3cyclictest0-21swapper/1408:54:206
2182848994000,1cyclictest0-21swapper/1408:32:546
218284699400399,1cyclictest0-21swapper/1208:06:574
2182844994000,397cyclictest0-21swapper/1008:25:192
218284899399398,0cyclictest0-21swapper/1409:08:456
218284899399398,0cyclictest0-21swapper/1409:08:446
2182848993990,9cyclictest0-21swapper/1412:25:216
2182844993990,397cyclictest0-21swapper/1012:34:452
2182844993990,397cyclictest0-21swapper/1008:02:262
2182842993994,394cyclictest0-21swapper/807:51:2114
218283499399395,3cyclictest0-21swapper/008:31:470
218284399398394,4cyclictest7036-21gnome-shell07:52:5815
2182842993983,394cyclictest0-21swapper/808:01:2214
2182842993970,396cyclictest0-21swapper/809:54:4414
218283799397397,0cyclictest0-21swapper/308:18:229
2182848993962,393cyclictest0-21swapper/1407:53:216
2182848993960,395cyclictest0-21swapper/1408:17:296
2182848993960,0cyclictest0-21swapper/1409:13:226
218284299396394,2cyclictest28350irq/127-xhci_hcd08:06:3514
218284299396393,2cyclictest7036-21gnome-shell07:38:5914
218284299396393,2cyclictest28350irq/127-xhci_hcd07:23:5914
218283499396393,3cyclictest2406840-21kworker/0:0+events12:19:530
218284999395394,0cyclictest0-21swapper/1507:12:227
218284899395394,0cyclictest0-21swapper/1412:38:576
2182848993950,394cyclictest0-21swapper/1409:54:216
2182848993950,0cyclictest0-21swapper/1412:34:216
2182848993950,0cyclictest0-21swapper/1409:38:226
218284399395392,2cyclictest6649-21Xorg07:38:4515
218284299395394,1cyclictest28350irq/127-xhci_hcd08:39:2214
218284199395393,1cyclictest2418645-21kworker/7:1+i915-unordered12:25:4413
218284099395394,1cyclictest2236157-21kworker/6:0+events08:12:5012
218283799395391,4cyclictest12845-21Renderer09:06:219
218283799395391,4cyclictest12845-21Renderer09:06:209
2182848993940,393cyclictest0-21swapper/1409:43:216
2182848993940,393cyclictest0-21swapper/1407:46:246
2182842993940,393cyclictest0-21swapper/812:36:2414
218284099394392,1cyclictest2435981-21kworker/6:2+events12:37:2212
218283999394392,2cyclictest6649-21Xorg09:17:1611
2182848993930,392cyclictest0-21swapper/1410:17:536
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional