You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-06 - 01:04
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 Fri Dec 05, 2025 12:45:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2073211754,23sleep30-21swapper/307:06:403
1940211652,58sleep20-21swapper/207:05:072
2045211454,21sleep00-21swapper/007:06:210
183828252,23sleep10-21swapper/107:05:021
2449996215,45cyclictest0-21swapper/312:16:183
2449996215,45cyclictest0-21swapper/312:16:183
2449996011,18cyclictest0-21swapper/310:55:403
2449995915,41cyclictest0-21swapper/310:43:223
2449995816,21cyclictest0-21swapper/312:14:303
2449995710,44cyclictest0-21swapper/310:06:403
244999549,42cyclictest0-21swapper/312:00:113
244999548,22cyclictest0-21swapper/312:25:283
2449995415,14cyclictest0-21swapper/309:45:033
2449995413,17cyclictest0-21swapper/311:40:273
2449995413,17cyclictest0-21swapper/311:40:273
244999536,25cyclictest0-21swapper/310:50:173
2449995314,36cyclictest0-21swapper/311:53:033
2449995310,40cyclictest0-21swapper/311:31:203
2449995214,16cyclictest0-21swapper/309:31:303
2449995115,15cyclictest0-21swapper/310:10:133
2449995114,16cyclictest0-21swapper/309:40:053
2449995015,15cyclictest0-21swapper/311:26:283
2449995014,14cyclictest0-21swapper/309:20:233
2449995012,16cyclictest0-21swapper/311:45:293
244999495,24cyclictest0-21swapper/310:25:183
244999495,24cyclictest0-21swapper/310:25:183
2449994914,14cyclictest0-21swapper/309:10:203
2449994913,18cyclictest0-21swapper/312:20:203
2449994813,12cyclictest0-21swapper/310:45:143
2449994810,19cyclictest0-21swapper/309:15:173
2449994810,19cyclictest0-21swapper/309:15:173
244999478,17cyclictest0-21swapper/311:55:183
244999475,23cyclictest0-21swapper/311:39:223
244999475,23cyclictest0-21swapper/307:11:223
2449994714,12cyclictest0-21swapper/312:35:143
2449994714,12cyclictest0-21swapper/309:25:153
2449994710,13cyclictest0-21swapper/310:30:343
2449994710,13cyclictest0-21swapper/310:30:333
244999468,19cyclictest0-21swapper/311:23:093
2449994614,12cyclictest0-21swapper/310:35:203
2449994613,14cyclictest0-21swapper/309:55:213
2449994613,14cyclictest0-21swapper/309:55:203
244999457,17cyclictest0-21swapper/310:05:023
244999456,23cyclictest0-21swapper/310:20:353
244999456,19cyclictest0-21swapper/311:19:183
244999456,19cyclictest0-21swapper/311:19:183
244999455,37cyclictest0-21swapper/311:00:163
244999455,21cyclictest0-21swapper/307:39:523
2449994510,15cyclictest0-21swapper/309:35:293
244999447,14cyclictest0-21swapper/312:30:203
244999445,20cyclictest0-21swapper/308:08:023
2449994415,14cyclictest0-21swapper/308:46:523
244999433,21cyclictest0-21swapper/307:20:533
2449994313,11cyclictest0-21swapper/307:33:323
2449994312,12cyclictest0-21swapper/312:05:183
2449994310,13cyclictest0-21swapper/310:15:173
2449994214,10cyclictest0-21swapper/307:58:423
244999415,18cyclictest0-21swapper/308:40:293
244999415,17cyclictest0-21swapper/311:10:023
244999415,17cyclictest0-21swapper/311:10:013
244999413,21cyclictest0-21swapper/309:01:323
2449994013,12cyclictest0-21swapper/309:50:283
2447994011,20cyclictest0-21swapper/112:33:051
43962395,13sleep20-21swapper/207:12:452
209492395,13sleep20-21swapper/208:23:392
2448993814,21cyclictest0-21swapper/209:47:002
2447993813,22cyclictest0-21swapper/109:11:411
44522375,14sleep00-21swapper/007:13:280
278662375,13sleep20-21swapper/208:50:252
244999376,13cyclictest0-21swapper/311:10:223
242882374,14sleep20-21swapper/208:35:292
130802375,14sleep20-21swapper/207:48:382
92902365,13sleep20-21swapper/207:30:582
87152365,11sleep20-21swapper/207:27:252
203352365,11sleep20-21swapper/208:19:172
203352365,11sleep20-21swapper/208:19:172
195312364,14sleep10-21swapper/108:13:071
158492365,12sleep00-21swapper/007:56:580
94882354,13sleep00-21swapper/007:33:200
88922355,13sleep10-21swapper/107:29:251
65332354,14sleep10-21swapper/107:22:431
315852355,15sleep20-21swapper/209:07:452
300272353,12sleep20-21swapper/208:55:222
280242355,11sleep10-21swapper/108:52:181
2448993514,18cyclictest0-21swapper/210:45:362
2448993511,21cyclictest0-21swapper/211:14:492
2448993511,21cyclictest0-21swapper/211:06:202
2448993511,21cyclictest0-21swapper/211:06:202
2448993510,22cyclictest0-21swapper/209:53:302
2447993515,18cyclictest0-21swapper/111:00:261
138702355,9sleep20-21swapper/207:54:352
122102355,11sleep00-21swapper/007:41:230
89992340,1sleep131856-21stress11:56:561
86762345,11sleep00-21swapper/007:26:550
315342344,13sleep10-21swapper/109:07:081
279982344,12sleep00-21swapper/008:51:550
266652345,9sleep20-21swapper/208:42:402
245862345,11sleep00-21swapper/008:39:040
244999345,11cyclictest0-21swapper/308:01:523
244899347,24cyclictest0-21swapper/210:16:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional