You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-26 - 08:31
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 rackcslot8.osadl.org (updated Fri Apr 26, 2024 00:48:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2279912190,210ptp4l0-21swapper/119:09:401
2279912190,210ptp4l0-21swapper/119:09:401
132989916032,91cyclictest0-21swapper/2922:05:1322
132509914517,29cyclictest0-21swapper/2022:50:3213
132509914317,27cyclictest0-21swapper/2021:37:0213
132139914320,101cyclictest0-21swapper/1422:59:456
132989914248,62cyclictest0-21swapper/2919:58:4922
13298991420,88cyclictest0-21swapper/2922:41:4822
1325099142133,5cyclictest137-21ksoftirqd/2000:37:3213
1325099142133,5cyclictest137-21ksoftirqd/2000:37:3113
13213991410,86cyclictest0-21swapper/1421:13:576
132899914052,55cyclictest0-21swapper/2821:05:2521
132989913930,66cyclictest0-21swapper/2923:13:5222
132989913752,62cyclictest0-21swapper/2900:16:5622
132989913752,62cyclictest0-21swapper/2900:16:5622
132989913749,57cyclictest0-21swapper/2922:24:4122
132989913732,72cyclictest0-21swapper/2921:05:3622
132569913722,67cyclictest0-21swapper/2121:53:3414
131709913713,122cyclictest151rcu_preempt22:47:4031
132899913532,61cyclictest0-21swapper/2820:15:0921
132989913426,72cyclictest0-21swapper/2920:20:1122
132899913436,65cyclictest0-21swapper/2800:10:2021
132899913436,65cyclictest0-21swapper/2800:10:1921
13283991340,81cyclictest0-21swapper/2720:15:2020
132989913346,60cyclictest0-21swapper/2919:47:3522
132989913248,54cyclictest0-21swapper/2921:44:3822
132989913238,70cyclictest0-21swapper/2921:48:2122
132989913235,69cyclictest0-21swapper/2900:09:4222
132989913235,69cyclictest0-21swapper/2900:09:4222
132989913228,67cyclictest0-21swapper/2921:50:2922
13213991320,76cyclictest0-21swapper/1421:16:506
132989913143,58cyclictest0-21swapper/2920:40:4522
132989913132,69cyclictest0-21swapper/2923:45:2422
132989913132,69cyclictest0-21swapper/2923:45:2322
132989913129,70cyclictest0-21swapper/2921:25:2222
132989913127,67cyclictest0-21swapper/2922:26:5122
132899913132,67cyclictest0-21swapper/2821:50:1621
132509913111,67cyclictest0-21swapper/2023:18:1913
132139913146,55cyclictest0-21swapper/1400:11:206
132139913146,55cyclictest0-21swapper/1400:11:206
132989913039,58cyclictest0-21swapper/2919:20:5322
132989913032,74cyclictest0-21swapper/2923:01:3422
132989913028,67cyclictest0-21swapper/2921:20:5322
132989913028,67cyclictest0-21swapper/2921:18:2522
132989913026,65cyclictest0-21swapper/2923:05:1922
132899913028,65cyclictest0-21swapper/2823:54:1621
132899913028,65cyclictest0-21swapper/2823:54:1521
132509913047,51cyclictest0-21swapper/2020:17:1013
132139913051,57cyclictest0-21swapper/1420:50:246
132139913048,55cyclictest0-21swapper/1423:16:176
132139913045,60cyclictest0-21swapper/1423:23:466
13148991300,68cyclictest0-21swapper/621:13:4628
132989912931,76cyclictest0-21swapper/2922:31:0622
132989912931,74cyclictest0-21swapper/2923:24:0122
132989912930,71cyclictest0-21swapper/2923:33:3822
132989912930,71cyclictest0-21swapper/2923:33:3822
132989912929,69cyclictest0-21swapper/2920:25:3222
132989912928,65cyclictest0-21swapper/2921:57:2622
132989912927,70cyclictest0-21swapper/2923:51:1622
132989912927,70cyclictest0-21swapper/2923:51:1622
132989912926,64cyclictest0-21swapper/2919:27:3322
132989912926,63cyclictest0-21swapper/2922:00:0722
1325699129128,0cyclictest143-21ksoftirqd/2121:10:4914
132509912946,56cyclictest0-21swapper/2000:25:1713
132509912946,56cyclictest0-21swapper/2000:25:1613
132509912924,63cyclictest0-21swapper/2020:24:1413
132139912947,58cyclictest0-21swapper/1423:07:136
132989912834,74cyclictest0-21swapper/2921:33:5522
132989912831,75cyclictest0-21swapper/2923:37:2322
132989912831,75cyclictest0-21swapper/2923:37:2322
132989912829,71cyclictest0-21swapper/2900:04:3822
132989912829,71cyclictest0-21swapper/2900:04:3822
132989912829,64cyclictest0-21swapper/2922:51:5722
132989912828,67cyclictest0-21swapper/2920:35:0822
132989912827,66cyclictest0-21swapper/2922:19:5322
132989912826,68cyclictest0-21swapper/2921:35:3222
13234991280,84cyclictest0-21swapper/1720:45:049
132139912828,69cyclictest0-21swapper/1421:25:256
132139912827,59cyclictest0-21swapper/1423:51:016
132139912827,59cyclictest0-21swapper/1423:51:016
132989912731,74cyclictest0-21swapper/2900:13:1122
132989912731,74cyclictest0-21swapper/2900:13:1122
132989912729,71cyclictest0-21swapper/2922:36:5922
132989912729,68cyclictest0-21swapper/2923:42:1122
132989912727,62cyclictest0-21swapper/2920:49:0222
132139912747,53cyclictest0-21swapper/1421:32:366
132139912728,68cyclictest0-21swapper/1423:02:236
132139912728,67cyclictest0-21swapper/1421:05:216
132139912727,65cyclictest0-21swapper/1419:39:216
132139912724,69cyclictest0-21swapper/1422:37:336
13179991270,92cyclictest0-21swapper/1023:32:482
13179991270,92cyclictest0-21swapper/1023:32:472
13125991270,75cyclictest0-21swapper/323:19:0623
132989912630,72cyclictest0-21swapper/2922:14:0022
132989912630,72cyclictest0-21swapper/2919:32:3822
132989912629,76cyclictest0-21swapper/2923:59:0522
132989912629,76cyclictest0-21swapper/2923:59:0422
132899912627,58cyclictest0-21swapper/2822:45:1721
132509912640,55cyclictest0-21swapper/2022:00:2413
132509912639,72cyclictest137-21ksoftirqd/2022:30:2813
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional