You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-24 - 07:26

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 Sun Nov 24, 2024 00:46:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
132091750,29ptp4l0-21swapper/219:09:082
132091640,46ptp4l0-21swapper/519:05:165
132091620,5ptp4l0-21swapper/119:06:231
132091620,30ptp4l0-21swapper/019:08:270
31542610,2sleep72451699cyclictest00:20:187
2394926050,6sleep30-21swapper/319:06:463
250122590,0sleep1231rcuc/119:10:121
2397025532,7sleep70-21swapper/719:06:587
2257725235,11sleep60-21swapper/619:05:136
132091490,5ptp4l0-21swapper/419:09:034
132091340,0ptp4l0-21swapper/120:25:141
132091330,1ptp4l23189-21df00:05:111
132091330,0ptp4l0-21swapper/423:10:194
132091330,0ptp4l0-21swapper/422:45:194
132091330,0ptp4l0-21swapper/421:21:124
132091330,0ptp4l0-21swapper/421:05:194
132091330,0ptp4l0-21swapper/222:19:442
132091330,0ptp4l0-21swapper/123:45:051
132091330,0ptp4l0-21swapper/123:07:361
132091330,0ptp4l0-21swapper/121:22:221
132091330,0ptp4l0-21swapper/121:15:161
132091320,0ptp4l0-21swapper/422:59:124
132091320,0ptp4l0-21swapper/121:49:561
132091320,0ptp4l0-21swapper/121:36:331
132091320,0ptp4l0-21swapper/023:00:140
132091320,0ptp4l0-21swapper/000:26:590
132091320,0ptp4l0-21swapper/000:11:240
132091310,3ptp4l0-21swapper/122:22:451
132091310,2ptp4l0-21swapper/100:18:001
132091310,0ptp4l0-21swapper/400:37:014
132091310,0ptp4l0-21swapper/400:31:304
132091310,0ptp4l0-21swapper/400:26:354
132091310,0ptp4l0-21swapper/123:40:321
132091310,0ptp4l0-21swapper/121:54:291
132091310,0ptp4l0-21swapper/100:01:291
132091310,0ptp4l0-21swapper/023:41:400
132091310,0ptp4l0-21swapper/023:35:460
132091310,0ptp4l0-21swapper/021:51:390
132091300,0ptp4l0-21swapper/521:33:415
132091300,0ptp4l0-21swapper/423:39:384
132091300,0ptp4l0-21swapper/122:41:581
132091300,0ptp4l0-21swapper/122:41:571
132091300,0ptp4l0-21swapper/121:57:141
132091300,0ptp4l0-21swapper/120:05:001
132091300,0ptp4l0-21swapper/022:50:580
132091300,0ptp4l0-21swapper/021:14:040
132091290,2ptp4l0-21swapper/400:00:504
132091290,0ptp4l0-21swapper/622:31:556
132091290,0ptp4l0-21swapper/523:01:575
132091290,0ptp4l0-21swapper/500:09:155
132091290,0ptp4l0-21swapper/122:55:341
132091290,0ptp4l0-21swapper/100:34:151
132091290,0ptp4l0-21swapper/022:25:170
132091290,0ptp4l0-21swapper/000:21:370
132091280,1ptp4l16101-21ssh22:32:012
132091280,0ptp4l0-21swapper/622:20:236
132091280,0ptp4l0-21swapper/521:37:395
132091280,0ptp4l0-21swapper/423:29:394
132091280,0ptp4l0-21swapper/423:17:504
132091280,0ptp4l0-21swapper/422:05:384
132091280,0ptp4l0-21swapper/421:29:404
132091280,0ptp4l0-21swapper/400:18:314
132091280,0ptp4l0-21swapper/223:56:092
132091280,0ptp4l0-21swapper/123:54:501
132091280,0ptp4l0-21swapper/123:17:101
132091280,0ptp4l0-21swapper/122:50:111
132091280,0ptp4l0-21swapper/122:10:561
132091280,0ptp4l0-21swapper/121:14:481
132091280,0ptp4l0-21swapper/023:18:310
132091280,0ptp4l0-21swapper/022:01:410
132091280,0ptp4l0-21swapper/021:26:110
132091270,4ptp4l23930-21switchtime20:15:205
132091270,1ptp4l0-21swapper/223:34:112
132091270,0ptp4l0-21swapper/623:32:486
132091270,0ptp4l0-21swapper/621:49:046
132091270,0ptp4l0-21swapper/523:46:165
132091270,0ptp4l0-21swapper/523:28:565
132091270,0ptp4l0-21swapper/522:50:155
132091270,0ptp4l0-21swapper/522:01:085
132091270,0ptp4l0-21swapper/422:41:014
132091270,0ptp4l0-21swapper/422:41:004
132091270,0ptp4l0-21swapper/400:07:334
132091270,0ptp4l0-21swapper/121:43:071
132091270,0ptp4l0-21swapper/023:29:440
132091270,0ptp4l0-21swapper/022:09:360
132091270,0ptp4l0-21swapper/021:23:340
132091260,1ptp4l25775-21hddtemp_smartct22:45:150
132091260,1ptp4l15568-21ssh22:30:451
132091260,1ptp4l0-21swapper/021:59:320
132091260,0ptp4l0-21swapper/622:26:586
132091260,0ptp4l0-21swapper/523:13:365
132091260,0ptp4l0-21swapper/522:55:145
132091260,0ptp4l0-21swapper/522:38:335
132091260,0ptp4l0-21swapper/522:21:345
132091260,0ptp4l0-21swapper/521:40:145
132091260,0ptp4l0-21swapper/520:55:005
132091260,0ptp4l0-21swapper/520:25:125
132091260,0ptp4l0-21swapper/500:03:295
132091260,0ptp4l0-21swapper/422:50:364
132091260,0ptp4l0-21swapper/422:21:074
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional