You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-07 - 08:15
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 Sun Dec 07, 2025 00:45:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2636821410,1sleep01822-21snmpd22:21:530
4557211453,23sleep30-21swapper/319:09:183
4358211253,21sleep00-21swapper/019:06:500
429329466,23sleep20-21swapper/219:05:592
439228051,24sleep10-21swapper/119:07:151
4712995915,24cyclictest0-21swapper/100:30:251
4712995915,24cyclictest0-21swapper/100:30:251
4712995614,23cyclictest0-21swapper/100:10:291
471299518,20cyclictest0-21swapper/100:18:521
471299487,22cyclictest0-21swapper/123:00:331
471299485,24cyclictest0-21swapper/122:55:191
4712994815,14cyclictest0-21swapper/123:40:121
471299478,21cyclictest0-21swapper/123:55:011
471299478,21cyclictest0-21swapper/123:55:011
4712994714,14cyclictest0-21swapper/121:35:331
4712994714,14cyclictest0-21swapper/121:35:331
471299469,19cyclictest0-21swapper/122:34:451
4712994612,16cyclictest0-21swapper/122:25:371
471299458,18cyclictest0-21swapper/123:10:051
4712994514,12cyclictest0-21swapper/122:20:201
4724994328,13cyclictest0-21swapper/321:38:253
4724994328,13cyclictest0-21swapper/321:38:253
4724994325,15cyclictest0-21swapper/322:35:573
4724994324,16cyclictest0-21swapper/322:27:263
4724994324,16cyclictest0-21swapper/322:01:283
4724994323,17cyclictest0-21swapper/322:32:213
4724994319,21cyclictest0-21swapper/321:50:583
4724994223,16cyclictest0-21swapper/323:52:303
4724994223,16cyclictest0-21swapper/323:52:303
4724994223,16cyclictest0-21swapper/300:09:353
4724994223,16cyclictest0-21swapper/300:09:343
4724994122,16cyclictest0-21swapper/321:20:303
4724994025,12cyclictest0-21swapper/321:40:043
4724994022,15cyclictest0-21swapper/300:32:403
4724994022,15cyclictest0-21swapper/300:32:393
472499397,29cyclictest0-21swapper/322:40:133
472499397,29cyclictest0-21swapper/322:40:133
4724993923,14cyclictest0-21swapper/321:47:173
4724993923,13cyclictest0-21swapper/300:17:583
4724993920,17cyclictest0-21swapper/323:15:233
67452385,13sleep20-21swapper/219:13:342
67452385,13sleep20-21swapper/219:13:342
4724993823,13cyclictest0-21swapper/321:34:223
4724993823,13cyclictest0-21swapper/321:34:223
4724993822,14cyclictest0-21swapper/300:35:183
4724993822,14cyclictest0-21swapper/300:35:183
4724993818,17cyclictest0-21swapper/323:56:383
4724993818,17cyclictest0-21swapper/323:45:193
4724993818,17cyclictest0-21swapper/323:05:313
4724993818,17cyclictest0-21swapper/322:55:303
4724993817,19cyclictest0-21swapper/321:10:343
4724993817,18cyclictest0-21swapper/300:20:163
240972385,14sleep00-21swapper/021:05:110
213782385,13sleep20-21swapper/220:57:232
124892385,14sleep20-21swapper/220:37:022
103222385,13sleep20-21swapper/220:32:252
82692375,13sleep20-21swapper/220:29:202
4724993718,17cyclictest0-21swapper/322:05:443
4724993718,16cyclictest0-21swapper/323:10:153
4724993718,16cyclictest0-21swapper/323:00:403
4724993717,18cyclictest0-21swapper/322:50:283
4724993717,17cyclictest0-21swapper/323:20:293
4724993717,17cyclictest0-21swapper/323:20:293
4724993716,18cyclictest0-21swapper/322:10:373
4724993716,18cyclictest0-21swapper/322:10:373
4716993715,19cyclictest0-21swapper/223:17:362
4711993712,22cyclictest0-21swapper/000:25:550
256312375,13sleep20-21swapper/221:05:292
241262375,13sleep20-21swapper/219:50:192
235832375,13sleep20-21swapper/221:02:082
205652375,13sleep20-21swapper/219:40:322
14782375,13sleep20-21swapper/220:12:162
66422365,10sleep00-21swapper/019:12:190
66422365,10sleep00-21swapper/019:12:190
4724993621,12cyclictest0-21swapper/321:15:283
4724993618,16cyclictest0-21swapper/300:00:153
4724993618,16cyclictest0-21swapper/300:00:153
4724993617,17cyclictest0-21swapper/323:40:133
4724993617,17cyclictest0-21swapper/322:15:303
4724993617,16cyclictest0-21swapper/323:35:403
4712993615,18cyclictest0-21swapper/121:57:221
231352364,13sleep00-21swapper/019:49:370
120412365,13sleep20-21swapper/219:24:442
4724993515,18cyclictest0-21swapper/300:25:153
4716993512,20cyclictest0-21swapper/221:45:502
4716993512,20cyclictest0-21swapper/200:36:232
4716993512,20cyclictest0-21swapper/200:36:222
4716993511,21cyclictest0-21swapper/200:25:022
4716993511,21cyclictest0-21swapper/200:14:062
471199359,23cyclictest0-21swapper/021:14:190
37442355,12sleep20-21swapper/220:18:012
228092355,12sleep20-21swapper/219:45:342
161452355,11sleep20-21swapper/219:30:422
97972345,11sleep00-21swapper/019:19:130
472499348,24cyclictest0-21swapper/319:36:413
472499347,24cyclictest0-21swapper/300:10:063
4724993417,15cyclictest0-21swapper/322:45:253
4716993416,15cyclictest0-21swapper/223:40:172
4711993412,19cyclictest0-21swapper/023:50:000
316252345,10sleep00-21swapper/020:06:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional