You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-05-29 - 01:07

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #c, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 rackcslot8s.osadl.org (updated Tue May 28, 2024 12:46:12)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
305572670,0sleep50-21swapper/508:30:115
42972640,0sleep40-21swapper/411:07:584
125391620,31ptp4l0-21swapper/207:05:382
125391610,5ptp4l0-21swapper/107:05:191
125391600,29ptp4l0-21swapper/007:08:560
125391580,5ptp4l0-21swapper/407:09:194
2461025645,7sleep30-21swapper/307:09:453
2449025341,7sleep70-21swapper/707:08:137
2435225332,7sleep60-21swapper/607:06:276
125391510,5ptp4l0-21swapper/507:05:275
125391340,0ptp4l0-21swapper/410:17:514
125391320,0ptp4l0-21swapper/411:55:094
125391320,0ptp4l0-21swapper/010:48:110
125391310,3ptp4l0-21swapper/509:10:135
125391310,1ptp4l14592-21sshd11:21:300
125391310,0ptp4l0-21swapper/009:19:530
125391300,2ptp4l0-21swapper/412:04:004
125391300,1ptp4l16002-21diskmemload11:07:210
125391300,0ptp4l0-21swapper/511:52:445
125391300,0ptp4l0-21swapper/511:20:515
125391300,0ptp4l0-21swapper/510:28:055
125391300,0ptp4l0-21swapper/509:19:085
125391300,0ptp4l0-21swapper/410:20:254
125391300,0ptp4l0-21swapper/112:33:051
125391300,0ptp4l0-21swapper/111:43:421
125391290,0ptp4l0-21swapper/511:57:595
125391290,0ptp4l0-21swapper/110:36:331
125391280,2ptp4l0-21swapper/009:12:570
125391280,0ptp4l0-21swapper/509:50:065
125391280,0ptp4l0-21swapper/509:50:055
125391280,0ptp4l0-21swapper/509:21:065
125391280,0ptp4l0-21swapper/508:00:325
125391280,0ptp4l0-21swapper/411:30:274
125391280,0ptp4l0-21swapper/410:28:264
125391280,0ptp4l0-21swapper/409:22:034
125391280,0ptp4l0-21swapper/011:28:480
125391280,0ptp4l0-21swapper/011:00:020
24937992724,0cyclictest100450irq/31-eno1-rx-12:07:514
125391270,0ptp4l0-21swapper/510:21:475
125391270,0ptp4l0-21swapper/411:14:434
125391270,0ptp4l0-21swapper/409:51:074
125391270,0ptp4l0-21swapper/409:51:064
125391270,0ptp4l0-21swapper/108:05:161
125391270,0ptp4l0-21swapper/012:27:280
125391270,0ptp4l0-21swapper/012:15:380
125391270,0ptp4l0-21swapper/012:15:370
125391270,0ptp4l0-21swapper/012:10:180
125391270,0ptp4l0-21swapper/010:56:530
125391270,0ptp4l0-21swapper/010:50:000
125391270,0ptp4l0-21swapper/010:30:060
125391270,0ptp4l0-21swapper/010:09:000
125391260,3ptp4l241ktimersoftd/111:04:261
125391260,2ptp4l0-21swapper/010:04:270
125391260,1ptp4l16002-21diskmemload10:40:084
125391260,0ptp4l0-21swapper/509:37:415
125391260,0ptp4l0-21swapper/508:05:265
125391260,0ptp4l0-21swapper/411:20:014
125391260,0ptp4l0-21swapper/411:17:234
125391260,0ptp4l0-21swapper/410:49:154
125391260,0ptp4l0-21swapper/410:36:454
125391260,0ptp4l0-21swapper/409:15:584
125391260,0ptp4l0-21swapper/409:05:174
125391260,0ptp4l0-21swapper/011:34:290
125391260,0ptp4l0-21swapper/010:41:350
125391260,0ptp4l0-21swapper/009:47:470
125391260,0ptp4l0-21swapper/009:47:460
125391260,0ptp4l0-21swapper/009:37:170
125391260,0ptp4l0-21swapper/007:25:110
24937992521,3cyclictest100450irq/31-eno1-rx-09:34:294
125391250,1ptp4l5954-21munin-run09:40:004
125391250,1ptp4l0-21swapper/410:05:044
125391250,0ptp4l0-21swapper/611:31:356
125391250,0ptp4l0-21swapper/609:35:096
125391250,0ptp4l0-21swapper/509:41:255
125391250,0ptp4l0-21swapper/507:51:025
125391250,0ptp4l0-21swapper/412:30:164
125391250,0ptp4l0-21swapper/411:50:414
125391250,0ptp4l0-21swapper/411:47:394
125391250,0ptp4l0-21swapper/410:55:574
125391250,0ptp4l0-21swapper/109:50:281
125391250,0ptp4l0-21swapper/109:50:271
125391250,0ptp4l0-21swapper/012:05:570
125391250,0ptp4l0-21swapper/011:55:170
125391250,0ptp4l0-21swapper/010:26:320
125391250,0ptp4l0-21swapper/009:33:400
125391250,0ptp4l0-21swapper/009:22:490
125391250,0ptp4l0-21swapper/007:55:230
125391240,1ptp4l9095-21grep08:55:011
125391240,1ptp4l24933-21switchtime11:35:254
125391240,1ptp4l21541-21ssh10:46:201
125391240,1ptp4l16002-21diskmemload12:25:304
125391240,0ptp4l0-21swapper/609:55:546
125391240,0ptp4l0-21swapper/512:27:115
125391240,0ptp4l0-21swapper/512:15:545
125391240,0ptp4l0-21swapper/512:15:545
125391240,0ptp4l0-21swapper/512:12:595
125391240,0ptp4l0-21swapper/511:45:145
125391240,0ptp4l0-21swapper/511:34:415
125391240,0ptp4l0-21swapper/511:25:255
125391240,0ptp4l0-21swapper/511:06:515
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional