You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-19 - 23:00
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 Sat Sep 19, 2026 12:45:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
21648211752,24sleep10-21swapper/107:05:481
21733211254,20sleep00-21swapper/007:06:510
21720210954,19sleep20-21swapper/207:06:412
21709210951,19sleep30-21swapper/307:06:343
138672770,1sleep111884-21stress11:38:011
139852590,1sleep111884-21stress09:14:021
22089994526,16cyclictest0-21swapper/209:23:202
22087994514,13cyclictest0-21swapper/009:35:350
22087994514,13cyclictest0-21swapper/009:35:350
22089994216,24cyclictest0-21swapper/212:04:062
22089994216,24cyclictest0-21swapper/212:04:062
22088994110,21cyclictest0-21swapper/110:05:281
2208899396,24cyclictest0-21swapper/110:25:201
22088993910,19cyclictest0-21swapper/110:50:301
4142385,13sleep30-21swapper/308:43:343
22089993815,20cyclictest0-21swapper/211:27:562
22089993815,20cyclictest0-21swapper/211:27:552
22089993812,23cyclictest0-21swapper/210:25:012
22088993813,22cyclictest0-21swapper/111:53:591
22088993813,22cyclictest0-21swapper/111:53:591
22087993811,24cyclictest0-21swapper/010:20:290
22087993811,21cyclictest0-21swapper/007:30:280
22087993811,21cyclictest0-21swapper/007:30:280
195282385,13sleep20-21swapper/208:14:472
144352385,10sleep20-21swapper/208:00:232
103202385,13sleep20-21swapper/207:51:052
94412375,13sleep30-21swapper/309:03:003
70382375,13sleep20-21swapper/208:55:412
49392375,13sleep00-21swapper/008:52:460
48452375,13sleep10-21swapper/108:51:351
291782375,13sleep30-21swapper/307:21:063
22089993715,19cyclictest0-21swapper/211:45:172
22089993711,23cyclictest0-21swapper/210:38:322
2208899376,23cyclictest0-21swapper/108:21:121
2208899375,25cyclictest0-21swapper/107:37:331
22088993711,16cyclictest0-21swapper/111:55:171
22088993711,16cyclictest0-21swapper/111:55:161
22087993710,19cyclictest0-21swapper/007:55:170
22087993710,17cyclictest0-21swapper/007:50:060
176202375,13sleep30-21swapper/308:10:013
13822375,13sleep30-21swapper/307:32:133
13822375,13sleep30-21swapper/307:32:133
116282375,13sleep30-21swapper/309:07:453
116282375,13sleep30-21swapper/309:07:453
73792365,12sleep00-21swapper/008:59:510
61602365,12sleep20-21swapper/207:44:072
326742365,12sleep20-21swapper/208:41:052
316952365,12sleep30-21swapper/307:28:563
284012365,12sleep30-21swapper/308:34:253
281562365,13sleep00-21swapper/008:31:240
260322365,13sleep10-21swapper/108:27:211
25592365,12sleep30-21swapper/308:46:523
242332365,12sleep20-21swapper/207:14:432
22089993616,17cyclictest0-21swapper/211:56:502
22089993616,17cyclictest0-21swapper/211:56:502
22089993616,17cyclictest0-21swapper/211:50:442
22089993616,17cyclictest0-21swapper/211:50:442
22089993615,19cyclictest0-21swapper/211:24:512
22089993615,19cyclictest0-21swapper/211:24:512
22089993615,18cyclictest0-21swapper/212:20:052
22089993615,14cyclictest0-21swapper/210:15:202
22089993614,15cyclictest0-21swapper/211:15:302
22089993612,21cyclictest0-21swapper/211:35:322
2208899366,23cyclictest0-21swapper/108:05:401
22088993614,12cyclictest0-21swapper/109:46:451
2208799367,20cyclictest0-21swapper/007:24:010
2208799367,18cyclictest0-21swapper/010:12:390
2208799367,18cyclictest0-21swapper/010:12:390
22087993610,20cyclictest0-21swapper/007:15:220
125712365,12sleep30-21swapper/307:56:353
125472365,12sleep10-21swapper/107:56:171
116252365,13sleep00-21swapper/009:07:420
116252365,13sleep00-21swapper/009:07:420
95342354,12sleep20-21swapper/209:04:072
22091993511,13cyclictest0-21swapper/312:36:373
22091993511,13cyclictest0-21swapper/312:36:373
2208999356,21cyclictest0-21swapper/208:06:362
22089993516,17cyclictest0-21swapper/210:46:032
22089993514,18cyclictest0-21swapper/210:40:152
22089993514,18cyclictest0-21swapper/210:40:142
22089993514,18cyclictest0-21swapper/210:00:312
22089993513,20cyclictest0-21swapper/210:55:362
2208899355,24cyclictest0-21swapper/109:09:081
2208899355,24cyclictest0-21swapper/109:09:081
2208899355,23cyclictest0-21swapper/108:10:051
2208899355,23cyclictest0-21swapper/107:47:071
2208899355,23cyclictest0-21swapper/107:40:541
2208899355,23cyclictest0-21swapper/107:19:171
2208899355,20cyclictest0-21swapper/109:35:291
2208899355,20cyclictest0-21swapper/109:35:291
22088993511,21cyclictest0-21swapper/111:30:261
22088993510,12cyclictest0-21swapper/109:30:161
2208799357,20cyclictest0-21swapper/011:00:240
22087993516,16cyclictest0-21swapper/009:10:160
22087993511,22cyclictest0-21swapper/008:45:000
22087993511,21cyclictest0-21swapper/010:55:300
214972355,10sleep20-21swapper/208:16:392
129782355,10sleep10-21swapper/108:00:021
72192345,10sleep30-21swapper/308:57:583
70532345,12sleep10-21swapper/108:55:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional