You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-30 - 00:21
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 376 highest latencies:
System rack1slot8.osadl.org (updated Sat Nov 29, 2025 12:43:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1638499910824,57cyclictest0-21swapper/007:13:460
1638599780705,45cyclictest0-21swapper/107:13:451
146992565544,14sleep10-21swapper/107:05:061
2168991070,5rtkit-daemon2167-21rtkit-daemon07:57:411
2168991040,4rtkit-daemon2167-21rtkit-daemon12:39:110
16384999112,59cyclictest0-21swapper/010:55:590
16384998822,44cyclictest0-21swapper/012:27:590
262322870,4sleep026236-21sed10:00:280
133322850,4sleep1251rcuc/108:30:131
16384998323,42cyclictest0-21swapper/009:56:560
16385998216,59cyclictest0-21swapper/107:17:001
16384998221,43cyclictest0-21swapper/009:29:590
16384998211,56cyclictest0-21swapper/011:23:590
216899790,11rtkit-daemon0-21swapper/111:06:031
1638599789,60cyclictest0-21swapper/109:56:561
106072770,4chrt10609-21sendmail_mailst12:20:260
216899760,3rtkit-daemon2167-21rtkit-daemon07:35:301
216899750,4rtkit-daemon2167-21rtkit-daemon11:18:131
16385997528,41cyclictest0-21swapper/112:01:591
216899740,4rtkit-daemon2167-21rtkit-daemon09:48:371
1638599745,15cyclictest0-21swapper/111:22:251
1638599735,14cyclictest0-21swapper/110:46:371
1638599726,12cyclictest0-21swapper/110:20:261
216899710,4rtkit-daemon2167-21rtkit-daemon12:33:211
16384997115,39cyclictest0-21swapper/010:28:590
216899700,4rtkit-daemon2167-21rtkit-daemon10:58:031
216899700,4rtkit-daemon2167-21rtkit-daemon10:35:121
1638599705,15cyclictest0-21swapper/110:40:181
1638599705,14cyclictest0-21swapper/109:51:151
1638599704,8cyclictest1067-21snmpd10:50:201
16384997059,6cyclictest24257-21ssh10:53:590
16384997016,38cyclictest0-21swapper/008:16:000
216899690,3rtkit-daemon2167-21rtkit-daemon07:05:090
1638599696,12cyclictest0-21swapper/112:20:131
1638599695,15cyclictest0-21swapper/112:08:281
1638599695,15cyclictest0-21swapper/110:15:321
1638599695,14cyclictest0-21swapper/112:37:541
1638599695,10cyclictest0-21swapper/109:27:161
1638599686,11cyclictest0-21swapper/111:00:251
1638599685,15cyclictest0-21swapper/111:45:361
1638599685,14cyclictest0-21swapper/109:24:071
1638599685,13cyclictest0-21swapper/112:16:121
1638599685,13cyclictest0-21swapper/111:51:021
1638599685,10cyclictest0-21swapper/108:35:171
1638599684,7cyclictest8161-21munin-node09:30:241
1638599684,13cyclictest0-21swapper/111:35:531
1638599684,13cyclictest0-21swapper/109:36:231
1638599676,11cyclictest0-21swapper/112:25:241
1638599675,14cyclictest0-21swapper/110:34:071
1638599674,13cyclictest0-21swapper/109:44:381
16384996718,33cyclictest0-21swapper/012:15:590
16384996717,36cyclictest0-21swapper/009:44:580
16384996714,38cyclictest0-21swapper/008:11:580
1638599665,15cyclictest0-21swapper/111:10:361
1638599665,13cyclictest0-21swapper/111:29:291
1638599665,12cyclictest0-21swapper/109:11:441
1638599665,10cyclictest0-21swapper/111:30:321
1638599665,10cyclictest0-21swapper/110:29:451
1638599663,8cyclictest31309-21munin-node09:15:251
1638599663,10cyclictest78850irq/45-eth0-rx-11:58:251
16385996615,38cyclictest0-21swapper/108:50:581
16385996611,37cyclictest0-21swapper/108:02:591
16384996634,25cyclictest0-21swapper/011:28:130
16384996615,35cyclictest0-21swapper/008:50:580
1638599655,9cyclictest0-21swapper/111:42:091
1638599655,9cyclictest0-21swapper/108:20:021
1638599654,13cyclictest0-21swapper/110:05:391
1638599653,11cyclictest23741-21munin-node07:30:111
16385996513,36cyclictest0-21swapper/108:10:001
1638599645,13cyclictest0-21swapper/108:45:291
1638599645,11cyclictest0-21swapper/110:02:261
1638599645,10cyclictest0-21swapper/108:45:001
1638599643,8cyclictest1427-21runrttasks07:45:291
1638599643,51cyclictest4396-21munin-node12:10:181
16384996415,42cyclictest0-21swapper/011:05:260
16384996415,31cyclictest0-21swapper/008:21:580
16384996414,34cyclictest0-21swapper/007:20:000
1638599635,10cyclictest0-21swapper/108:55:161
1638599634,8cyclictest30985-21munin-node10:10:141
1638599633,9cyclictest11297-21munin-node08:25:181
1638599632,54cyclictest31668-21munin-node07:50:221
16384996316,30cyclictest0-21swapper/007:47:590
16384996315,34cyclictest0-21swapper/007:31:000
321792625,16sleep00-21swapper/012:02:070
1638599627,11cyclictest0-21swapper/107:40:181
1638599626,8cyclictest14-21rcuop/009:00:131
1638599622,8cyclictest6404-21munin-node08:10:191
1638499626,27cyclictest0-21swapper/007:25:020
1638499625,40cyclictest0-21swapper/009:35:010
16384996216,30cyclictest0-21swapper/009:00:590
16384996213,34cyclictest0-21swapper/007:37:590
16384996213,31cyclictest0-21swapper/011:45:250
16384996212,34cyclictest0-21swapper/007:27:000
1638599617,11cyclictest0-21swapper/107:25:211
1638599615,16cyclictest0-21swapper/108:20:191
1638599613,9cyclictest26268-21kernelversion09:05:221
16384996117,31cyclictest0-21swapper/008:58:580
16384996114,35cyclictest0-21swapper/009:39:590
1638599603,8cyclictest20639-21munin-node07:20:191
1638499605,48cyclictest0-21swapper/010:45:010
1638499605,46cyclictest0-21swapper/010:13:070
16384996012,33cyclictest0-21swapper/008:09:580
1638499595,36cyclictest0-21swapper/010:35:000
16384995923,30cyclictest0-21swapper/011:50:130
16384995913,32cyclictest0-21swapper/009:05:590
16384995912,30cyclictest0-21swapper/008:03:590
1638499589,33cyclictest0-21swapper/010:18:590
1638499586,46cyclictest0-21swapper/007:55:200
16384995823,18cyclictest0-21swapper/009:15:000
16384995814,31cyclictest0-21swapper/009:51:580
16384995813,32cyclictest0-21swapper/009:23:580
16384995812,33cyclictest0-21swapper/010:36:590
16384995812,32cyclictest0-21swapper/009:16:590
1638499579,30cyclictest0-21swapper/007:41:010
1638499575,37cyclictest0-21swapper/008:45:000
16384995719,31cyclictest0-21swapper/012:32:550
16384995718,32cyclictest0-21swapper/010:20:270
16384995716,31cyclictest0-21swapper/010:48:590
16384995713,36cyclictest0-21swapper/011:04:580
16384995713,28cyclictest0-21swapper/012:05:590
216899560,13rtkit-daemon2167-21rtkit-daemon11:14:580
183982560,3sleep018401-21sh09:48:060
1638499565,34cyclictest0-21swapper/008:50:010
16384995619,29cyclictest0-21swapper/011:55:200
16384995610,31cyclictest0-21swapper/011:40:580
1638499555,44cyclictest0-21swapper/011:35:180
1638499555,35cyclictest0-21swapper/011:15:590
16384995523,17cyclictest0-21swapper/012:13:070
16384995514,30cyclictest0-21swapper/010:05:590
16384995511,36cyclictest0-21swapper/008:31:590
16384995413,29cyclictest0-21swapper/007:51:010
16384995410,29cyclictest0-21swapper/008:37:580
16384995331,16cyclictest0-21swapper/011:32:450
16384995327,20cyclictest0-21swapper/008:28:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional