You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-27 - 05:45
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 highest latencies:
System rack1slot8.osadl.org (updated Thu Nov 27, 2025 00:43:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
23082676653,16sleep00-21swapper/019:07:360
258199473393,49cyclictest0-21swapper/119:24:021
258099439357,52cyclictest0-21swapper/019:24:020
258199398319,48cyclictest0-21swapper/119:10:031
258099361281,50cyclictest0-21swapper/019:10:030
2580991029,31cyclictest0-21swapper/022:52:590
2580999513,76cyclictest0-21swapper/023:17:590
216899940,11rtkit-daemon0-21swapper/123:27:171
258099885,64cyclictest0-21swapper/021:49:590
216899840,4rtkit-daemon11539-21kworker/0:121:24:040
191072820,4sleep019106-21cpu19:55:150
258099808,53cyclictest0-21swapper/023:08:000
258199786,16cyclictest0-21swapper/122:23:511
258199776,29cyclictest0-21swapper/119:15:101
258199776,17cyclictest0-21swapper/121:17:451
258199776,16cyclictest0-21swapper/121:40:231
258199775,17cyclictest0-21swapper/121:11:421
209552770,2sleep0221rcuc/022:20:390
258199766,17cyclictest0-21swapper/122:46:561
258199765,17cyclictest0-21swapper/123:15:061
258199756,18cyclictest0-21swapper/121:50:151
258199756,15cyclictest0-21swapper/121:45:011
258199755,18cyclictest0-21swapper/100:18:011
258199755,16cyclictest0-21swapper/121:37:341
258099754,14cyclictest2579-21cyclictest21:53:590
258199747,28cyclictest0-21swapper/122:13:591
258199746,16cyclictest0-21swapper/122:54:231
2580997412,56cyclictest0-21swapper/021:29:580
2580997412,42cyclictest0-21swapper/021:14:590
258199737,16cyclictest0-21swapper/121:25:191
258199736,17cyclictest0-21swapper/123:35:001
258199736,17cyclictest0-21swapper/122:15:111
258199736,16cyclictest0-21swapper/122:38:301
258199736,16cyclictest0-21swapper/100:30:151
258199735,16cyclictest0-21swapper/123:52:281
258199726,20cyclictest0-21swapper/122:43:291
258199726,18cyclictest0-21swapper/121:56:161
258199726,17cyclictest0-21swapper/123:47:371
258199726,17cyclictest0-21swapper/123:36:431
258199726,17cyclictest0-21swapper/100:10:061
258199725,16cyclictest0-21swapper/123:57:141
258199725,16cyclictest0-21swapper/123:57:141
258199725,16cyclictest0-21swapper/122:05:241
258199723,21cyclictest2878-21ssh23:42:591
2580997232,8cyclictest4378-21ssh22:50:010
258199717,17cyclictest0-21swapper/123:20:111
258199716,18cyclictest0-21swapper/100:27:041
258199716,16cyclictest0-21swapper/119:50:151
258199716,16cyclictest0-21swapper/119:35:011
258199716,16cyclictest0-21swapper/100:02:351
2581997117,9cyclictest78850irq/45-eth0-rx-22:00:291
2581997113,14cyclictest0-21swapper/121:30:251
233827133,27sleep10-21swapper/119:07:541
258199709,19cyclictest0-21swapper/123:03:091
258199708,19cyclictest0-21swapper/122:25:261
258199707,19cyclictest0-21swapper/120:10:011
258199707,19cyclictest0-21swapper/119:29:491
258199707,17cyclictest0-21swapper/100:05:221
258199706,19cyclictest0-21swapper/123:10:221
258199706,19cyclictest0-21swapper/121:20:241
258199706,18cyclictest0-21swapper/123:08:191
258199706,17cyclictest0-21swapper/122:32:301
258199706,17cyclictest0-21swapper/100:20:281
258199706,16cyclictest0-21swapper/122:56:141
229302700,13sleep0258099cyclictest23:20:260
258199695,16cyclictest0-21swapper/119:35:161
2581996912,13cyclictest0-21swapper/120:45:011
258199689,19cyclictest0-21swapper/119:40:021
258199687,19cyclictest0-21swapper/100:35:201
258199687,17cyclictest0-21swapper/121:09:261
258199686,19cyclictest0-21swapper/120:30:091
258199686,18cyclictest0-21swapper/120:55:271
258199686,18cyclictest0-21swapper/120:50:171
258199686,18cyclictest0-21swapper/120:26:481
258199686,17cyclictest0-21swapper/120:00:271
258199685,17cyclictest0-21swapper/119:55:021
2580996851,9cyclictest11276-21diskmemload00:00:590
2580996845,16cyclictest0-21swapper/019:45:010
2580996844,18cyclictest0-21swapper/023:45:190
2580996841,21cyclictest0-21swapper/022:42:590
258199677,21cyclictest0-21swapper/119:45:141
258199676,18cyclictest0-21swapper/120:12:431
258199676,17cyclictest0-21swapper/120:15:151
258199676,16cyclictest0-21swapper/120:37:191
258199675,25cyclictest0-21swapper/120:45:231
2580996743,17cyclictest0-21swapper/022:35:150
258199666,19cyclictest0-21swapper/120:20:201
258199666,18cyclictest0-21swapper/121:02:241
2580996627,33cyclictest1562-21awk23:40:200
2580996625,34cyclictest18061-21munin-node00:10:190
2580996625,10cyclictest8540-21df_inode22:00:160
2580996613,35cyclictest0-21swapper/020:30:590
2580996543,16cyclictest0-21swapper/022:19:390
2580996542,17cyclictest0-21swapper/023:30:240
2580996542,17cyclictest0-21swapper/022:33:090
2580996542,16cyclictest0-21swapper/000:29:270
2580996538,21cyclictest0-21swapper/021:32:360
2580996534,25cyclictest0-21swapper/022:56:270
2580996527,31cyclictest9431-21munin-node23:55:240
2580996527,31cyclictest9431-21munin-node23:55:240
2580996442,16cyclictest0-21swapper/021:35:130
2580996442,16cyclictest0-21swapper/000:05:260
2580996423,31cyclictest4603-21aten_r1power_fr19:15:120
2580996342,15cyclictest0-21swapper/023:38:310
2580996338,19cyclictest0-21swapper/021:15:480
2580996336,20cyclictest0-21swapper/019:30:230
2580996242,14cyclictest0-21swapper/022:13:580
2580996240,16cyclictest0-21swapper/023:25:220
2580996240,16cyclictest0-21swapper/022:06:430
2580996236,20cyclictest0-21swapper/000:33:150
2580996227,29cyclictest23858-21ssh00:20:120
2580996226,9cyclictest23297-21munin-node20:05:210
2580996226,29cyclictest0-21swapper/000:18:300
2580996222,35cyclictest6244-21processes21:55:230
2580996141,13cyclictest0-21swapper/021:43:020
2580996140,15cyclictest0-21swapper/022:28:090
2580996139,16cyclictest0-21swapper/023:53:520
2580996139,16cyclictest0-21swapper/000:39:120
2580996126,29cyclictest3050-21needreboot20:45:200
2580996125,29cyclictest24387-21taskset20:10:130
2580996124,30cyclictest11741-21munin-node19:35:240
2580996025,9cyclictest22421-21latency_hist20:05:010
2580996024,29cyclictest6410-21gltestperf20:55:140
2580996016,37cyclictest0-21swapper/019:50:130
2580995936,17cyclictest0-21swapper/023:10:110
2580995924,31cyclictest16994-21latency_hist19:50:010
2580995924,29cyclictest8711-21grep19:25:180
2580995913,30cyclictest0-21swapper/020:38:590
258099586,33cyclictest0-21swapper/021:10:000
2580995837,15cyclictest0-21swapper/023:04:230
2580995815,29cyclictest0-21swapper/020:16:590
2580995814,31cyclictest0-21swapper/021:01:000
2580995814,31cyclictest0-21swapper/020:20:590
2580995725,26cyclictest742-21lldpad20:40:100
2580995533,15cyclictest0-21swapper/020:50:120
2580995026,19cyclictest0-21swapper/020:26:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional