You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-27 - 09:21
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 100 highest latencies:
System rackeslot3.osadl.org (updated Sat Apr 27, 2024 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2998927997236,34cyclictest114228-1kworker/1:1H23:05:011
2998927997138,31cyclictest3129441-21kworker/1:223:25:151
2998927996937,30cyclictest114228-1kworker/1:1H19:35:121
2998927996836,31cyclictest3027930-21kworker/1:020:44:591
2998927996836,30cyclictest114228-1kworker/1:1H00:25:001
2998927996640,24cyclictest114228-1kworker/1:1H20:55:001
299892799660,65cyclictest0-21swapper/121:12:511
2998927996541,22cyclictest114228-1kworker/1:1H20:59:591
2998927996532,31cyclictest3043155-21kworker/1:121:30:041
2998927996531,33cyclictest114228-1kworker/1:1H22:20:131
2998927996531,32cyclictest3184931-21kworker/1:100:30:131
2998927996433,29cyclictest2996506-21kworker/1:119:25:131
2998927996359,2cyclictest0-21swapper/123:20:271
2998927996337,24cyclictest2996506-21kworker/1:119:40:151
2998927996333,28cyclictest3066581-21kworker/1:221:55:141
2998927996259,2cyclictest0-21swapper/122:33:001
2998927996235,26cyclictest3184931-21kworker/1:100:40:011
2998927996151,8cyclictest0-21swapper/119:20:141
2998927996151,8cyclictest0-21swapper/119:20:141
2998927996139,21cyclictest3028921-21kworker/1:321:05:151
2998927996137,23cyclictest3010352-21kworker/1:220:05:011
2998927996128,31cyclictest3085180-21kworker/1:222:15:131
2998927996057,2cyclictest0-21swapper/122:35:161
2998927996044,15cyclictest3066581-21kworker/1:221:49:551
2998927996041,18cyclictest3102229-21kworker/1:122:45:151
2998927996033,26cyclictest114228-1kworker/1:1H20:05:111
2998927996030,29cyclictest3018658-21kworker/1:120:30:221
2998927996026,33cyclictest3143755-21kworker/1:023:35:011
2998927995944,14cyclictest3085180-21kworker/1:222:25:121
2998927995942,16cyclictest3180092-21kworker/1:200:15:131
2998927995937,21cyclictest3184931-21kworker/1:100:25:151
2998928995853,3cyclictest1135395-1kworker/2:1H22:00:102
2998927995843,14cyclictest3143755-21kworker/1:023:50:131
2998927995843,14cyclictest114228-1kworker/1:1H23:30:151
2998927995840,17cyclictest3143755-21kworker/1:000:00:161
2998927995826,30cyclictest3143755-21kworker/1:023:55:141
2998927995826,30cyclictest3143755-21kworker/1:023:55:131
2998927995824,33cyclictest3043155-21kworker/1:121:40:151
2998927995742,14cyclictest3102229-21kworker/1:123:05:151
2998927995742,14cyclictest3075473-21kworker/1:122:02:591
2998927995742,14cyclictest3066581-21kworker/1:221:50:171
2998927995742,14cyclictest114228-1kworker/1:1H00:10:151
2998927995741,15cyclictest3143755-21kworker/1:023:45:051
2998927995740,15cyclictest3018658-21kworker/1:120:20:131
2998927995730,25cyclictest114228-1kworker/1:1H22:05:171
2998927995641,14cyclictest3143755-21kworker/1:000:05:131
2998927995641,14cyclictest3018658-21kworker/1:120:35:191
2998927995641,14cyclictest2996506-21kworker/1:119:30:131
2998927995641,14cyclictest114228-1kworker/1:1H21:15:131
2998927995640,15cyclictest3129441-21kworker/1:223:15:161
2998927995640,15cyclictest3043155-21kworker/1:121:24:551
2998927995626,28cyclictest3028921-21kworker/1:321:00:121
299892799562,52cyclictest1-21systemd20:15:011
2998927995539,15cyclictest2996506-21kworker/1:119:16:561
2998927995537,16cyclictest3043155-21kworker/1:121:25:141
2998927995535,18cyclictest3075473-21kworker/1:122:10:141
2998927995527,27cyclictest114228-1kworker/1:1H23:40:141
2998927995523,31cyclictest114228-1kworker/1:1H19:55:161
2998927995439,14cyclictest3018658-21kworker/1:120:29:551
2998927995439,14cyclictest3018658-21kworker/1:120:15:121
2998927995438,15cyclictest3010352-21kworker/1:219:46:551
2998927995437,16cyclictest3043155-21kworker/1:121:39:561
2998927995414,37cyclictest3131798-21diskmemload23:11:431
2998930995348,3cyclictest2062265-1kworker/3:1H19:38:533
2998927995337,15cyclictest2996506-21kworker/1:119:10:061
2998926995349,2cyclictest3022701-21kworker/0:020:57:450
2998928995248,2cyclictest2997433-21kworker/2:219:27:192
2998927995237,14cyclictest3102229-21kworker/1:122:50:141
2998927995237,14cyclictest3028921-21kworker/1:320:45:551
2998927995237,14cyclictest3010352-21kworker/1:219:51:571
2998927995235,16cyclictest3102229-21kworker/1:122:45:011
2998926995248,2cyclictest3035036-21kworker/0:321:45:550
2998930995148,2cyclictest3030975-21kworker/3:221:05:343
2998930995148,2cyclictest2940607-21kworker/3:119:41:223
2998930995147,3cyclictest2940607-21kworker/3:119:51:273
2998930995146,3cyclictest2062265-1kworker/3:1H21:19:593
2998928995147,2cyclictest3071708-21kworker/2:022:50:412
2998926995148,2cyclictest3002370-21kworker/0:221:03:250
2998926995148,2cyclictest2997356-21kworker/0:119:12:540
2998926995147,2cyclictest3022701-21kworker/0:020:25:350
2998930995045,3cyclictest3188151-21kworker/3:000:31:083
2998930995045,3cyclictest3030975-21kworker/3:221:30:013
2998928995046,2cyclictest3014723-21kworker/2:120:24:252
2998928995046,2cyclictest1135395-1kworker/2:1H00:30:132
2998928995044,3cyclictest1135395-1kworker/2:1H22:50:012
2998927995035,14cyclictest3102229-21kworker/1:122:55:161
2998926995047,2cyclictest3002370-21kworker/0:219:45:350
2998926995047,2cyclictest2977383-21kworker/0:019:17:020
2998926995046,2cyclictest3136606-21kworker/0:223:45:410
2998926995045,3cyclictest3081806-21kworker/0:222:18:210
2998930994946,2cyclictest3030975-21kworker/3:223:31:283
2998930994946,2cyclictest3030975-21kworker/3:222:35:543
2998928994945,3cyclictest3152954-21kworker/2:000:17:542
2998928994945,2cyclictest3071708-21kworker/2:022:29:182
2998926994946,2cyclictest3081806-21kworker/0:222:30:350
2998926994946,2cyclictest3043121-21kworker/0:121:21:260
2998926994946,2cyclictest3008534-21kworker/0:319:43:190
2998926994943,3cyclictest1705941-1kworker/0:2H19:20:130
2998926994943,3cyclictest1705941-1kworker/0:2H19:20:120
2998930994846,1cyclictest2062265-1kworker/3:1H22:00:153
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional