You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-05-05 - 05:10
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 792 highest latencies:
System rack3slot6.osadl.org (updated Mon May 05, 2025 00:44:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
22839210217,38sleep00-21swapper/019:08:540
44492990,19sleep1251rcuc/122:45:311
2312999945,53cyclictest19879-21apt-get23:30:130
111932870,6chrt11190-21aten2.4_r3power23:05:260
23134997027,28cyclictest26-21ksoftirqd/121:46:081
23129997039,24cyclictest14-21ksoftirqd/022:35:250
2274226922,36sleep10-21swapper/119:07:521
215112670,8chrt26-21ksoftirqd/123:35:011
23134996641,9cyclictest26-21ksoftirqd/100:30:321
23129996635,26cyclictest14-21ksoftirqd/019:35:180
23129996631,28cyclictest14-21ksoftirqd/022:20:160
23134996548,11cyclictest0-21swapper/122:10:181
23134996541,9cyclictest26-21ksoftirqd/121:25:011
23134996541,9cyclictest26-21ksoftirqd/119:40:321
23134996541,9cyclictest26-21ksoftirqd/100:38:201
23134996540,9cyclictest26-21ksoftirqd/121:40:221
23134996539,11cyclictest26-21ksoftirqd/119:20:361
23134996534,10cyclictest26-21ksoftirqd/122:00:231
23134996440,9cyclictest26-21ksoftirqd/123:50:311
23134996440,9cyclictest26-21ksoftirqd/123:10:141
23134996440,9cyclictest26-21ksoftirqd/120:40:361
23134996440,9cyclictest26-21ksoftirqd/120:10:341
23134996440,9cyclictest26-21ksoftirqd/120:00:291
23134996440,9cyclictest26-21ksoftirqd/119:45:021
23134996440,10cyclictest26-21ksoftirqd/123:45:281
23134996440,10cyclictest26-21ksoftirqd/122:05:381
23134996440,10cyclictest26-21ksoftirqd/100:05:351
23134996439,9cyclictest26-21ksoftirqd/121:10:391
23134996439,9cyclictest26-21ksoftirqd/120:05:251
23134996439,9cyclictest26-21ksoftirqd/119:35:251
23134996439,9cyclictest26-21ksoftirqd/100:15:201
23134996439,10cyclictest26-21ksoftirqd/122:35:271
23129996420,8cyclictest14-21ksoftirqd/000:05:220
2313499637,48cyclictest18135-21apt-get21:55:141
23134996340,9cyclictest26-21ksoftirqd/122:25:211
23134996340,9cyclictest26-21ksoftirqd/121:35:001
23134996340,9cyclictest26-21ksoftirqd/120:20:411
23134996339,9cyclictest26-21ksoftirqd/123:55:321
23134996339,9cyclictest26-21ksoftirqd/123:40:201
23134996339,9cyclictest26-21ksoftirqd/123:20:231
23134996339,9cyclictest26-21ksoftirqd/123:05:301
23134996339,9cyclictest26-21ksoftirqd/122:50:231
23134996339,9cyclictest26-21ksoftirqd/121:50:371
23134996339,9cyclictest26-21ksoftirqd/121:00:251
23134996339,9cyclictest26-21ksoftirqd/120:25:201
23134996339,9cyclictest26-21ksoftirqd/119:30:011
23134996339,9cyclictest26-21ksoftirqd/119:15:031
23134996339,9cyclictest26-21ksoftirqd/100:25:181
23134996339,9cyclictest26-21ksoftirqd/100:00:221
23134996338,9cyclictest26-21ksoftirqd/123:16:401
23134996338,9cyclictest26-21ksoftirqd/122:55:181
23134996338,9cyclictest26-21ksoftirqd/121:40:011
23134996338,9cyclictest26-21ksoftirqd/121:25:351
23134996338,9cyclictest26-21ksoftirqd/100:25:011
23134996338,10cyclictest26-21ksoftirqd/121:05:221
23134996338,10cyclictest26-21ksoftirqd/120:30:341
23134996338,10cyclictest26-21ksoftirqd/119:50:201
23134996338,10cyclictest26-21ksoftirqd/119:10:261
23134996239,9cyclictest26-21ksoftirqd/123:25:261
23134996239,9cyclictest26-21ksoftirqd/122:30:441
23134996239,9cyclictest26-21ksoftirqd/122:20:171
23134996239,9cyclictest26-21ksoftirqd/120:35:291
23134996238,9cyclictest26-21ksoftirqd/123:35:201
23134996238,9cyclictest26-21ksoftirqd/123:00:121
23134996238,9cyclictest26-21ksoftirqd/122:40:221
23134996238,9cyclictest26-21ksoftirqd/120:57:061
23134996238,9cyclictest26-21ksoftirqd/120:15:311
23134996238,9cyclictest26-21ksoftirqd/119:55:171
23134996238,9cyclictest26-21ksoftirqd/119:35:011
23134996238,10cyclictest26-21ksoftirqd/121:15:321
23134996237,9cyclictest26-21ksoftirqd/120:50:191
23134996237,9cyclictest26-21ksoftirqd/120:48:541
23134996237,9cyclictest26-21ksoftirqd/100:10:361
23129996247,9cyclictest14-21ksoftirqd/019:20:150
23129996238,18cyclictest14-21ksoftirqd/020:48:100
23129996238,18cyclictest14-21ksoftirqd/019:15:080
23129996146,10cyclictest14-21ksoftirqd/021:50:300
23129996139,16cyclictest0-21swapper/020:10:170
23129996138,18cyclictest14-21ksoftirqd/022:15:000
23129996138,18cyclictest14-21ksoftirqd/000:25:310
23129996137,19cyclictest14-21ksoftirqd/019:30:190
23129996137,18cyclictest14-21ksoftirqd/023:50:010
23129996137,18cyclictest14-21ksoftirqd/022:44:070
23129996137,18cyclictest14-21ksoftirqd/021:50:000
23129996137,18cyclictest14-21ksoftirqd/020:05:180
23129996136,19cyclictest14-21ksoftirqd/023:52:060
23129996122,19cyclictest0-21swapper/020:50:290
23134996037,9cyclictest26-21ksoftirqd/122:18:291
23129996039,15cyclictest21615-21apt-get23:35:150
23129996038,17cyclictest14-21ksoftirqd/023:22:330
23129996038,17cyclictest14-21ksoftirqd/021:05:310
23129996037,18cyclictest14-21ksoftirqd/023:15:010
23129996037,18cyclictest14-21ksoftirqd/022:10:000
23129996037,18cyclictest14-21ksoftirqd/021:31:160
23129996037,18cyclictest14-21ksoftirqd/021:20:320
23129996036,18cyclictest14-21ksoftirqd/023:15:190
23129996036,18cyclictest14-21ksoftirqd/019:25:140
23129996031,17cyclictest23120-21cyclictest20:32:330
23129995945,9cyclictest14-21ksoftirqd/022:50:380
23129995937,17cyclictest14-21ksoftirqd/021:00:000
23129995937,17cyclictest14-21ksoftirqd/000:35:000
23129995936,18cyclictest14-21ksoftirqd/022:30:080
23129995936,18cyclictest14-21ksoftirqd/022:25:260
23129995936,18cyclictest14-21ksoftirqd/021:30:000
23129995936,18cyclictest14-21ksoftirqd/019:50:010
23129995936,18cyclictest14-21ksoftirqd/000:11:200
23129995936,17cyclictest14-21ksoftirqd/019:12:410
23129995935,19cyclictest14-21ksoftirqd/020:20:340
23129995935,18cyclictest14-21ksoftirqd/000:35:300
23129995935,18cyclictest14-21ksoftirqd/000:20:000
23129995934,20cyclictest14-21ksoftirqd/019:55:010
23129995925,22cyclictest0-21swapper/019:40:280
23129995844,9cyclictest14-21ksoftirqd/022:15:340
23129995836,17cyclictest14-21ksoftirqd/021:40:270
23129995835,18cyclictest14-21ksoftirqd/021:15:340
23129995835,18cyclictest14-21ksoftirqd/021:10:350
23129995835,18cyclictest14-21ksoftirqd/020:00:390
23129995835,17cyclictest14-21ksoftirqd/023:28:010
23129995835,17cyclictest14-21ksoftirqd/022:00:290
23129995834,18cyclictest14-21ksoftirqd/021:55:250
23129995834,18cyclictest14-21ksoftirqd/019:55:130
23129995833,19cyclictest14-21ksoftirqd/023:40:120
23129995830,22cyclictest14-21ksoftirqd/021:37:370
23129995736,17cyclictest14-21ksoftirqd/020:25:220
23129995735,17cyclictest14-21ksoftirqd/023:55:330
23129995735,17cyclictest14-21ksoftirqd/000:00:040
23129995735,16cyclictest14-21ksoftirqd/023:00:480
23129995734,18cyclictest14-21ksoftirqd/023:00:000
23129995734,18cyclictest14-21ksoftirqd/022:46:470
23129995734,18cyclictest14-21ksoftirqd/020:45:000
23129995734,18cyclictest14-21ksoftirqd/020:40:010
23129995633,9cyclictest14-21ksoftirqd/000:20:190
23129995532,17cyclictest14-21ksoftirqd/020:19:140
23129995431,18cyclictest14-21ksoftirqd/021:00:170
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:233
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
none16:34:232
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional