You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-03-22 - 17:25

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 100 highest latencies:
System rack8slot7s.osadl.org (updated Sat Mar 22, 2025 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14615994646,0cyclictest23370-21fwupd09:05:591
14607992020,0cyclictest55650irq/125-lan10:50:110
14615991919,0cyclictest294-21hwrng12:27:291
14607991918,1cyclictest55650irq/125-lan12:33:070
14607991918,1cyclictest55650irq/125-lan12:27:020
14607991918,1cyclictest55650irq/125-lan12:22:110
14607991918,1cyclictest55650irq/125-lan11:32:090
14607991918,1cyclictest55650irq/125-lan11:16:360
14607991918,1cyclictest55650irq/125-lan11:11:390
14607991918,1cyclictest55650irq/125-lan11:01:460
14607991918,1cyclictest55650irq/125-lan10:48:230
14607991918,1cyclictest55650irq/125-lan10:25:220
14607991918,1cyclictest55650irq/125-lan10:22:190
14607991918,1cyclictest55650irq/125-lan10:14:340
14607991918,1cyclictest55650irq/125-lan09:44:530
14607991918,1cyclictest55650irq/125-lan09:28:480
14607991918,1cyclictest55650irq/125-lan09:24:110
14607991918,1cyclictest55650irq/125-lan09:19:210
14607991918,1cyclictest55650irq/125-lan09:13:350
14607991918,1cyclictest55650irq/125-lan09:04:210
14607991918,1cyclictest55650irq/125-lan08:49:300
14607991918,1cyclictest55650irq/125-lan07:15:170
14607991917,1cyclictest55650irq/125-lan11:47:470
14607991818,0cyclictest55650irq/125-lan12:18:140
14607991818,0cyclictest55650irq/125-lan11:36:500
14607991818,0cyclictest55650irq/125-lan11:07:140
14607991817,1cyclictest55650irq/125-lan12:36:590
14607991817,1cyclictest55650irq/125-lan12:10:070
14607991817,1cyclictest55650irq/125-lan12:05:560
14607991817,1cyclictest55650irq/125-lan12:02:290
14607991817,1cyclictest55650irq/125-lan11:58:470
14607991817,1cyclictest55650irq/125-lan11:51:570
14607991817,1cyclictest55650irq/125-lan11:40:530
14607991817,1cyclictest55650irq/125-lan11:22:230
14607991817,1cyclictest55650irq/125-lan10:56:550
14607991817,1cyclictest55650irq/125-lan10:39:370
14607991817,1cyclictest55650irq/125-lan10:01:270
14607991817,1cyclictest55650irq/125-lan09:52:380
14607991817,1cyclictest55650irq/125-lan09:49:030
14607991817,1cyclictest55650irq/125-lan09:35:460
14607991817,1cyclictest55650irq/125-lan09:30:050
14607991817,1cyclictest55650irq/125-lan08:57:520
14607991817,1cyclictest55650irq/125-lan08:53:060
14607991817,1cyclictest55650irq/125-lan08:41:360
14607991817,1cyclictest55650irq/125-lan08:15:340
14607991817,1cyclictest55650irq/125-lan07:46:180
14607991817,1cyclictest55650irq/125-lan07:44:140
14607991817,1cyclictest55650irq/125-lan07:35:020
14607991817,1cyclictest55650irq/125-lan07:12:040
14607991816,1cyclictest55650irq/125-lan10:15:130
14607991816,1cyclictest55650irq/125-lan10:05:490
14607991717,0cyclictest55650irq/125-lan10:32:250
14607991716,1cyclictest55650irq/125-lan11:25:580
14607991716,1cyclictest55650irq/125-lan10:40:140
14607991716,1cyclictest55650irq/125-lan09:56:060
14607991716,1cyclictest55650irq/125-lan09:05:350
14607991716,1cyclictest55650irq/125-lan08:30:460
14607991716,1cyclictest55650irq/125-lan08:10:140
14607991716,1cyclictest55650irq/125-lan08:01:040
14607991716,1cyclictest55650irq/125-lan07:55:280
14607991615,1cyclictest55650irq/125-lan07:51:420
14607991615,1cyclictest55650irq/125-lan07:27:330
14615991515,0cyclictest294-21hwrng11:38:201
14615991515,0cyclictest294-21hwrng11:22:591
14615991515,0cyclictest294-21hwrng08:54:301
14615991515,0cyclictest294-21hwrng08:23:471
14615991515,0cyclictest294-21hwrng07:21:191
14615991515,0cyclictest294-21hwrng07:10:031
14615991513,1cyclictest294-21hwrng12:20:191
14607991515,0cyclictest55650irq/125-lan08:38:100
14607991515,0cyclictest55650irq/125-lan08:29:010
14607991514,1cyclictest55650irq/125-lan08:09:130
14607991514,1cyclictest55650irq/125-lan07:31:140
14615991414,0cyclictest294-21hwrng10:42:011
14615991414,0cyclictest294-21hwrng10:25:381
14615991414,0cyclictest294-21hwrng09:14:591
14615991414,0cyclictest294-21hwrng08:56:331
14615991414,0cyclictest294-21hwrng08:37:061
14615991414,0cyclictest294-21hwrng08:28:541
14615991414,0cyclictest294-21hwrng07:54:051
14615991414,0cyclictest294-21hwrng07:34:371
14615991414,0cyclictest294-21hwrng07:28:291
14615991411,0cyclictest294-21hwrng11:30:091
14607991414,0cyclictest55650irq/125-lan07:20:210
14607991413,1cyclictest55650irq/125-lan08:20:180
14615991313,0cyclictest294-21hwrng11:51:391
14615991313,0cyclictest294-21hwrng10:05:091
14615991313,0cyclictest294-21hwrng08:07:241
14615991212,0cyclictest294-21hwrng11:28:061
14615991212,0cyclictest294-21hwrng11:02:301
14615991111,0cyclictest294-21hwrng12:30:341
14615991111,0cyclictest294-21hwrng12:10:051
14615991111,0cyclictest294-21hwrng10:30:451
1461599109,1cyclictest1610-21ntp_kernel_pll_08:00:181
14615991010,0cyclictest294-21hwrng10:54:191
14615991010,0cyclictest294-21hwrng10:21:331
14615991010,0cyclictest294-21hwrng07:59:131
146159999,0cyclictest294-21hwrng11:59:511
146159999,0cyclictest294-21hwrng11:47:331
146159999,0cyclictest294-21hwrng11:17:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional