You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-12-11 - 07:52
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 all highest latencies:
System rack3slot6.osadl.org (updated Wed Dec 11, 2024 00:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
69819911981,25cyclictest26-21ksoftirqd/123:20:161
69819911271,29cyclictest26-21ksoftirqd/120:35:141
69819910979,21cyclictest26-21ksoftirqd/121:35:131
69819910973,25cyclictest26-21ksoftirqd/121:45:111
69819910873,24cyclictest26-21ksoftirqd/119:20:121
69819910868,27cyclictest26-21ksoftirqd/123:25:121
69819910866,30cyclictest26-21ksoftirqd/120:50:171
69819910866,29cyclictest26-21ksoftirqd/120:41:281
69819910767,29cyclictest26-21ksoftirqd/120:25:131
69819910767,29cyclictest26-21ksoftirqd/100:25:121
69819910561,32cyclictest26-21ksoftirqd/100:05:231
69819910559,32cyclictest26-21ksoftirqd/122:35:151
69819910460,32cyclictest26-21ksoftirqd/120:00:141
69819910365,28cyclictest26-21ksoftirqd/122:05:251
69819910261,29cyclictest26-21ksoftirqd/119:15:111
69819910254,33cyclictest26-21ksoftirqd/121:15:141
69819910231,62cyclictest0-21swapper/100:35:151
69819910148,41cyclictest26-21ksoftirqd/119:45:161
69819910122,21cyclictest231irq_work/121:40:161
69819910023,20cyclictest0-21swapper/121:20:141
6981999955,33cyclictest26-21ksoftirqd/119:10:141
6981999943,42cyclictest26-21ksoftirqd/122:20:121
6981999851,37cyclictest26-21ksoftirqd/120:15:131
698199979,74cyclictest598-21runrttasks19:50:151
6981999748,35cyclictest26-21ksoftirqd/123:00:121
6981999713,69cyclictest0-21swapper/121:50:231
6977999755,29cyclictest14-21ksoftirqd/020:25:130
6977999643,40cyclictest14-21ksoftirqd/020:30:120
6977999614,54cyclictest0-21swapper/000:25:120
6981999548,31cyclictest26-21ksoftirqd/119:40:141
6981999510,65cyclictest0-21swapper/122:15:131
6981999435,42cyclictest598-21runrttasks22:50:131
6981999343,32cyclictest26-21ksoftirqd/123:40:161
6981999343,31cyclictest26-21ksoftirqd/123:45:131
6981999313,64cyclictest0-21swapper/123:55:121
6981999312,65cyclictest0-21swapper/121:30:101
6981999311,68cyclictest0-21swapper/119:25:111
6981999311,64cyclictest0-21swapper/123:05:151
6981999311,64cyclictest0-21swapper/123:05:151
6977999315,43cyclictest14-21ksoftirqd/021:25:120
6977999315,43cyclictest14-21ksoftirqd/021:25:110
698199927,67cyclictest8804-21munin-node21:05:131
6981999212,63cyclictest0-21swapper/119:30:161
6981999210,61cyclictest17424-21diskmemload21:10:151
6977999238,43cyclictest14-21ksoftirqd/023:55:140
6977999217,65cyclictest0-21swapper/019:45:170
6981999138,36cyclictest26-21ksoftirqd/123:10:131
6981999113,60cyclictest0-21swapper/123:15:121
670529116,64sleep00-21swapper/019:09:020
698199897,67cyclictest36-21kcompactd020:45:121
6981998910,62cyclictest0-21swapper/123:35:141
6977998913,60cyclictest0-21swapper/020:20:140
698199884,59cyclictest0-21swapper/123:30:121
697799888,66cyclictest916-21gpm00:20:120
6977998835,42cyclictest14-21ksoftirqd/020:40:130
6977998813,62cyclictest0-21swapper/023:20:130
6977998811,25cyclictest0-21swapper/022:20:130
6981998743,33cyclictest0-21swapper/121:55:131
6981998740,35cyclictest0-21swapper/122:30:091
6977998715,59cyclictest0-21swapper/019:35:130
6977998714,60cyclictest0-21swapper/023:05:180
6977998714,60cyclictest0-21swapper/023:05:180
6977998712,62cyclictest0-21swapper/000:30:150
6977998710,66cyclictest510-21gmain20:10:240
6977998641,34cyclictest14-21ksoftirqd/019:40:130
6977998615,60cyclictest0-21swapper/023:50:120
698199853,60cyclictest0-21swapper/119:55:141
697799857,17cyclictest5014-21apt-get22:05:260
6977998515,59cyclictest0-21swapper/021:05:130
6977998513,58cyclictest0-21swapper/022:55:130
6977998512,60cyclictest0-21swapper/019:55:160
6981998437,35cyclictest0-21swapper/122:25:141
6981998437,31cyclictest0-21swapper/120:30:131
6977998413,61cyclictest0-21swapper/021:00:120
6977998413,59cyclictest0-21swapper/023:45:120
6977998413,59cyclictest0-21swapper/019:50:130
6977998413,58cyclictest0-21swapper/022:00:150
6981998332,31cyclictest26-21ksoftirqd/100:30:111
697799836,18cyclictest9326-21apt-get19:15:130
6977998312,59cyclictest0-21swapper/022:45:110
697799828,21cyclictest646-21apt-get23:25:110
697799828,18cyclictest18539-21apt-get00:15:150
697799827,23cyclictest8552-21apt-get22:15:120
6977998214,56cyclictest0-21swapper/023:30:080
6977998212,59cyclictest0-21swapper/023:10:130
6977998212,57cyclictest0-21swapper/020:00:120
6981998134,37cyclictest0-21swapper/100:00:121
6981998130,31cyclictest0-21swapper/100:10:151
697799818,23cyclictest14565-21apt-get19:30:140
697799817,19cyclictest12052-21apt-get22:25:140
697799813,19cyclictest29103-21timerwakeupswit21:40:420
6977998116,12cyclictest0-21swapper/021:45:310
6977998113,58cyclictest0-21swapper/000:05:270
6977998113,56cyclictest0-21swapper/021:15:140
6977998112,58cyclictest0-21swapper/000:10:170
6977998112,56cyclictest0-21swapper/021:35:140
608428139,26sleep10-21swapper/119:05:311
697799807,20cyclictest5953-21apt-get23:40:150
697799797,25cyclictest26825-21apt-get20:05:130
697799797,21cyclictest6804-21apt-get22:10:130
6977997915,55cyclictest0-21swapper/020:50:150
6981997827,31cyclictest0-21swapper/122:00:131
6981997824,34cyclictest0-21swapper/119:35:131
697799788,17cyclictest7068-21apt-get19:10:140
6977997825,46cyclictest243-21systemd-journal21:56:550
6977997812,56cyclictest0-21swapper/021:50:260
6977997812,56cyclictest0-21swapper/020:15:150
697799777,19cyclictest21089-21apt-get21:20:150
697799777,18cyclictest4141-21apt-get23:35:130
6977997721,16cyclictest12969-21netstat20:55:290
698199762,52cyclictest0-21swapper/100:15:131
6981997624,31cyclictest0-21swapper/122:10:121
697799766,62cyclictest0-21swapper/000:35:190
6977997624,46cyclictest499-21dbus-daemon21:15:000
6977997612,54cyclictest0-21swapper/023:15:150
697799758,19cyclictest13789-21apt-get22:30:100
697799756,22cyclictest12971-21apt-get00:00:120
697799755,64cyclictest0-21swapper/020:35:190
6981997417,15cyclictest26-21ksoftirqd/120:10:051
697799748,19cyclictest11087-21apt-get19:20:120
697799748,17cyclictest20817-21apt-get22:50:120
697799747,20cyclictest8822-21apt-get20:45:120
697799747,18cyclictest12821-21apt-get19:25:120
697799745,19cyclictest24565-21apt-get21:30:090
6981997317,34cyclictest0-21swapper/120:05:121
697799738,18cyclictest24317-21apt-get23:00:140
697799737,17cyclictest15534-21apt-get22:35:140
697799735,62cyclictest0-21swapper/022:40:460
6981997112,36cyclictest0-21swapper/122:40:141
6981997023,31cyclictest0-21swapper/122:45:121
6981997017,30cyclictest0-21swapper/121:25:131
6981997017,30cyclictest0-21swapper/121:25:121
6981996816,32cyclictest0-21swapper/122:55:141
6981996719,29cyclictest0-21swapper/120:20:121
6981996715,33cyclictest0-21swapper/120:55:131
6981996713,34cyclictest0-21swapper/100:20:141
6981996512,31cyclictest0-21swapper/123:50:121
6981996418,29cyclictest0-21swapper/121:00:161
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:513
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
none09:44:512
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional