You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-25 - 08:28

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 #8, slot #7

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 50 highest latencies:
System rack8slot7s.osadl.org (updated Thu Jul 25, 2024 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
7886994545,0cyclictest7091-21fwupd23:11:221
7880992019,1cyclictest55650irq/125-lan22:50:220
7880991919,0cyclictest55650irq/125-lan22:08:230
7880991918,1cyclictest55650irq/125-lan23:55:270
7880991918,1cyclictest55650irq/125-lan23:33:530
7880991918,1cyclictest55650irq/125-lan23:26:300
7880991918,1cyclictest55650irq/125-lan23:17:370
7880991918,1cyclictest55650irq/125-lan22:55:200
7880991918,1cyclictest55650irq/125-lan22:42:470
7880991918,1cyclictest55650irq/125-lan22:35:290
7880991918,1cyclictest55650irq/125-lan22:30:200
7880991918,1cyclictest55650irq/125-lan22:25:140
7880991918,1cyclictest55650irq/125-lan22:22:490
7880991918,1cyclictest55650irq/125-lan22:15:360
7880991918,1cyclictest55650irq/125-lan22:10:090
7880991918,1cyclictest55650irq/125-lan21:35:310
7880991918,1cyclictest55650irq/125-lan21:32:210
7880991918,1cyclictest55650irq/125-lan20:51:280
7880991918,1cyclictest55650irq/125-lan20:07:170
7880991918,1cyclictest55650irq/125-lan19:47:460
7880991918,1cyclictest55650irq/125-lan00:14:490
7880991918,1cyclictest55650irq/125-lan00:05:530
7880991918,1cyclictest55650irq/125-lan00:04:050
7880991917,2cyclictest55650irq/125-lan23:20:160
7880991917,1cyclictest55650irq/125-lan23:35:100
7880991917,1cyclictest55650irq/125-lan21:56:310
7880991917,1cyclictest55650irq/125-lan19:23:130
7880991818,0cyclictest55650irq/125-lan21:27:550
7880991817,1cyclictest55650irq/125-lan23:53:190
7880991817,1cyclictest55650irq/125-lan23:47:340
7880991817,1cyclictest55650irq/125-lan23:41:070
7880991817,1cyclictest55650irq/125-lan23:06:160
7880991817,1cyclictest55650irq/125-lan23:00:150
7880991817,1cyclictest55650irq/125-lan22:48:340
7880991817,1cyclictest55650irq/125-lan22:00:100
7880991817,1cyclictest55650irq/125-lan21:50:300
7880991817,1cyclictest55650irq/125-lan21:43:360
7880991817,1cyclictest55650irq/125-lan21:23:570
7880991817,1cyclictest55650irq/125-lan21:10:340
7880991817,1cyclictest55650irq/125-lan21:00:210
7880991817,1cyclictest55650irq/125-lan20:33:590
7880991817,1cyclictest55650irq/125-lan20:03:060
7880991817,1cyclictest55650irq/125-lan19:36:440
7880991817,1cyclictest55650irq/125-lan19:33:360
7880991817,1cyclictest55650irq/125-lan19:29:240
7880991817,1cyclictest55650irq/125-lan00:28:580
7880991817,1cyclictest55650irq/125-lan00:22:200
7880991817,1cyclictest55650irq/125-lan00:16:170
7880991816,1cyclictest55650irq/125-lan23:10:100
7880991816,1cyclictest55650irq/125-lan00:30:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional