You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-05-21 - 01:36
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
Characteristics of the 100 highest latencies:
System rack7slot1.osadl.org (updated Wed May 20, 2026 12:45:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14876211758,20sleep30-21swapper/307:07:383
14811211554,56sleep20-21swapper/207:06:532
14945210550,23sleep00-21swapper/007:08:240
1472128353,26sleep10-21swapper/107:05:431
15181994414,23cyclictest0-21swapper/009:00:530
15181994313,23cyclictest0-21swapper/008:34:160
15181994313,23cyclictest0-21swapper/008:34:160
15181994214,22cyclictest0-21swapper/007:30:110
15181994117,18cyclictest0-21swapper/008:58:420
15181994114,21cyclictest0-21swapper/009:45:340
15181993916,16cyclictest0-21swapper/008:44:460
15181993916,16cyclictest0-21swapper/008:06:470
15181993914,19cyclictest0-21swapper/008:46:470
15181993913,20cyclictest0-21swapper/009:05:370
15181993913,19cyclictest0-21swapper/008:29:120
15181993912,19cyclictest0-21swapper/007:50:220
92052385,13sleep20-21swapper/208:05:442
5552385,13sleep20-21swapper/209:00:332
49582385,13sleep30-21swapper/307:57:033
308472385,13sleep20-21swapper/207:42:312
26592385,13sleep20-21swapper/207:50:522
246802385,13sleep20-21swapper/208:44:412
243032386,13sleep30-21swapper/307:26:483
1518199386,21cyclictest0-21swapper/011:21:060
15181993816,17cyclictest0-21swapper/008:50:480
15181993812,18cyclictest0-21swapper/007:20:230
15181993811,17cyclictest0-21swapper/011:36:170
4682375,13sleep20-21swapper/207:46:112
289482375,12sleep20-21swapper/208:54:322
286952375,13sleep20-21swapper/207:38:022
244792375,13sleep00-21swapper/007:28:560
222822375,13sleep30-21swapper/307:23:273
220722375,13sleep20-21swapper/207:20:572
210492375,13sleep10-21swapper/107:20:161
201842375,13sleep20-21swapper/208:32:592
201842375,13sleep20-21swapper/208:32:592
1518299378,13cyclictest0-21swapper/110:20:301
15181993714,17cyclictest0-21swapper/008:20:210
15181993714,15cyclictest0-21swapper/007:15:120
15181993711,20cyclictest0-21swapper/007:42:560
313152365,13sleep10-21swapper/107:45:021
309702365,12sleep20-21swapper/208:57:252
285442365,12sleep30-21swapper/307:36:093
266522365,13sleep10-21swapper/108:47:301
265542365,12sleep20-21swapper/207:32:522
265082365,13sleep10-21swapper/107:32:191
245562365,13sleep10-21swapper/107:29:551
222612365,13sleep10-21swapper/108:36:351
15183993615,18cyclictest0-21swapper/211:32:522
15183993610,13cyclictest0-21swapper/208:23:342
1518199366,15cyclictest0-21swapper/011:30:010
1518199365,15cyclictest0-21swapper/011:44:010
15181993617,14cyclictest0-21swapper/008:35:130
15181993614,15cyclictest0-21swapper/007:35:580
114762365,13sleep00-21swapper/008:12:160
113572365,12sleep20-21swapper/208:10:502
71572355,10sleep20-21swapper/208:02:072
286452355,12sleep10-21swapper/107:37:231
243702355,13sleep20-21swapper/207:27:382
1518299358,25cyclictest0-21swapper/109:08:111
1518199355,16cyclictest0-21swapper/010:35:230
1518199355,14cyclictest0-21swapper/011:15:110
15181993514,15cyclictest0-21swapper/008:04:160
15181993514,15cyclictest0-21swapper/007:10:280
15181993514,14cyclictest0-21swapper/008:17:370
138022355,10sleep20-21swapper/208:19:232
115652355,10sleep30-21swapper/308:13:233
70742345,10sleep10-21swapper/108:01:011
308282345,10sleep30-21swapper/307:42:163
15183993415,16cyclictest0-21swapper/210:52:412
15183993415,16cyclictest0-21swapper/210:13:072
15183993414,17cyclictest0-21swapper/211:48:022
15183993414,17cyclictest0-21swapper/210:04:482
15183993413,18cyclictest0-21swapper/209:44:012
15183993410,12cyclictest0-21swapper/208:25:222
1518299349,15cyclictest0-21swapper/112:00:321
15182993414,17cyclictest0-21swapper/111:19:511
1518199349,17cyclictest0-21swapper/011:05:360
1518199349,17cyclictest0-21swapper/011:05:350
1518199347,17cyclictest0-21swapper/011:15:020
1518199345,13cyclictest0-21swapper/012:30:190
15181993418,9cyclictest3253-21stress11:48:440
15181993413,15cyclictest0-21swapper/007:55:100
7342335,10sleep10-21swapper/109:02:451
5912335,10sleep30-21swapper/309:00:593
310702335,10sleep10-21swapper/108:58:321
178752335,10sleep10-21swapper/108:25:441
15184993319,12cyclictest0-21swapper/312:05:583
15183993316,15cyclictest0-21swapper/210:59:342
15183993315,15cyclictest0-21swapper/209:37:302
15183993315,15cyclictest0-21swapper/209:15:072
15183993315,15cyclictest0-21swapper/209:15:072
15183993315,15cyclictest0-21swapper/209:12:332
15183993314,16cyclictest0-21swapper/211:02:562
15183993311,19cyclictest0-21swapper/211:11:152
1518199338,22cyclictest0-21swapper/009:29:540
1518199338,21cyclictest0-21swapper/009:10:210
1518199336,24cyclictest0-21swapper/011:00:340
1518199335,10cyclictest0-21swapper/010:08:130
15181993314,13cyclictest0-21swapper/007:45:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional