You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-01 - 13:28

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 #0, slot #6

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 rack0slot6s.osadl.org (updated Mon Dec 01, 2025 00:46:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
24393382244229,9sleep50-21swapper/519:06:3315
244003599837,32cyclictest0-21swapper/1321:21:185
244003599586,30cyclictest0-21swapper/1300:36:175
243963125446,5sleep190-21swapper/1919:09:4611
243925925446,5sleep40-21swapper/419:05:3214
243828525349,2sleep140-21swapper/1419:05:226
243958325243,6sleep30-21swapper/319:09:1013
198398520,49rtkit-daemon0-21swapper/619:05:3516
243964425043,4sleep90-21swapper/919:09:5619
243932924840,5sleep170-21swapper/1719:06:249
243963024537,5sleep180-21swapper/1819:09:4510
243959024538,4sleep100-21swapper/1019:09:172
243938224538,4sleep160-21swapper/1619:07:038
216599450,39ntpd0-21swapper/1119:05:213
243963424335,5sleep10-21swapper/119:09:481
243942024234,5sleep20-21swapper/219:07:2912
243939624235,4sleep80-21swapper/819:07:1518
243959724133,5sleep150-21swapper/1519:09:227
243932224134,4sleep120-21swapper/1219:06:194
243931623832,3sleep70-21swapper/719:06:1417
243539623730,4sleep130-21swapper/1319:05:005
2440019993634,2cyclictest2601375-21sadc22:19:5918
2440039993434,0cyclictest0-21swapper/1400:31:156
2440033993433,1cyclictest205950irq/149-eno122:51:364
2440033993433,1cyclictest205950irq/149-eno120:10:384
2440033993432,1cyclictest205950irq/149-eno122:09:134
244000199340,33cyclictest2499976-40tracker-miner-f20:18:5612
244000199340,33cyclictest0-21swapper/223:24:4112
244000199340,33cyclictest0-21swapper/222:49:5912
244000199340,33cyclictest0-21swapper/222:49:5912
244000199340,33cyclictest0-21swapper/222:20:1812
244000199340,33cyclictest0-21swapper/220:55:5912
244000199340,33cyclictest0-21swapper/220:07:1612
244000199340,33cyclictest0-21swapper/219:53:0312
244000199340,33cyclictest0-21swapper/219:32:3312
244000199340,33cyclictest0-21swapper/219:14:5212
243960523427,5sleep00-21swapper/019:09:270
2440033993332,1cyclictest205950irq/149-eno123:46:154
2440033993332,1cyclictest205950irq/149-eno123:36:584
2440033993332,1cyclictest205950irq/149-eno123:26:324
2440033993332,1cyclictest205950irq/149-eno122:56:154
2440033993332,1cyclictest205950irq/149-eno122:47:534
2440033993332,1cyclictest205950irq/149-eno122:47:534
2440033993332,1cyclictest205950irq/149-eno122:42:324
2440033993332,1cyclictest205950irq/149-eno122:42:324
2440033993332,1cyclictest205950irq/149-eno122:37:034
2440033993332,1cyclictest205950irq/149-eno122:37:024
2440033993332,1cyclictest205950irq/149-eno122:25:294
2440033993332,1cyclictest205950irq/149-eno121:57:534
2440033993332,1cyclictest205950irq/149-eno121:54:224
2440033993332,1cyclictest205950irq/149-eno121:40:484
2440033993332,1cyclictest205950irq/149-eno121:16:584
2440033993332,1cyclictest205950irq/149-eno121:00:094
2440033993332,1cyclictest205950irq/149-eno120:52:204
2440033993332,1cyclictest205950irq/149-eno120:41:184
2440033993332,1cyclictest205950irq/149-eno120:35:594
2440033993332,1cyclictest205950irq/149-eno120:31:274
2440033993332,1cyclictest205950irq/149-eno120:25:224
2440033993332,1cyclictest205950irq/149-eno120:00:494
2440033993332,1cyclictest205950irq/149-eno119:56:494
2440033993332,1cyclictest205950irq/149-eno119:28:374
2440033993332,1cyclictest205950irq/149-eno119:28:374
2440033993332,1cyclictest205950irq/149-eno119:16:104
2440033993332,1cyclictest205950irq/149-eno119:16:104
2440033993332,1cyclictest205950irq/149-eno100:09:264
2440033993332,1cyclictest205950irq/149-eno100:00:374
2440033993331,1cyclictest205950irq/149-eno123:12:154
2440033993331,1cyclictest205950irq/149-eno100:25:004
2440006993332,1cyclictest2546789-21usb-storage23:33:0514
244000199330,32cyclictest0-21swapper/223:45:3012
244000199330,32cyclictest0-21swapper/223:41:2012
244000199330,32cyclictest0-21swapper/223:35:5912
244000199330,32cyclictest0-21swapper/223:33:0612
244000199330,32cyclictest0-21swapper/223:05:1312
244000199330,32cyclictest0-21swapper/223:04:2712
244000199330,32cyclictest0-21swapper/222:50:3012
244000199330,32cyclictest0-21swapper/222:32:5912
244000199330,32cyclictest0-21swapper/222:25:1112
244000199330,32cyclictest0-21swapper/222:08:4812
244000199330,32cyclictest0-21swapper/221:17:1212
244000199330,32cyclictest0-21swapper/221:10:2912
244000199330,32cyclictest0-21swapper/221:07:2512
244000199330,32cyclictest0-21swapper/221:00:3212
244000199330,32cyclictest0-21swapper/220:45:2112
244000199330,32cyclictest0-21swapper/220:36:1512
244000199330,32cyclictest0-21swapper/220:32:5412
244000199330,32cyclictest0-21swapper/219:37:5212
244000199330,32cyclictest0-21swapper/219:29:1112
244000199330,32cyclictest0-21swapper/219:29:1112
244000199330,2cyclictest2520815-40tracker-miner-f20:41:0912
244004699320,31cyclictest0-21swapper/1722:10:549
244004699320,31cyclictest0-21swapper/1700:02:429
2440044993232,0cyclictest0-21swapper/1600:31:168
2440033993232,0cyclictest205950irq/149-eno123:01:184
2440033993232,0cyclictest205950irq/149-eno122:21:464
2440033993232,0cyclictest205950irq/149-eno122:17:194
2440033993231,1cyclictest205950irq/149-eno123:56:354
2440033993231,1cyclictest205950irq/149-eno123:43:224
2440033993231,1cyclictest205950irq/149-eno123:19:194
2440033993231,1cyclictest205950irq/149-eno123:05:524
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional