You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-10-13 - 22:56

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 Sun Oct 13, 2024 00:45:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27872172131124,5sleep180-21swapper/1819:09:4610
27868482131123,6sleep160-21swapper/1619:06:048
27871482130122,5sleep110-21swapper/1119:08:583
27848722129122,5sleep90-21swapper/919:05:1619
27871652128113,10sleep30-21swapper/319:09:1013
27871392125119,4sleep40-21swapper/419:08:5114
27872212124115,6sleep00-21swapper/019:09:480
27872052123117,4sleep100-21swapper/1019:09:382
27869102123115,5sleep150-21swapper/1519:06:427
27870372120113,5sleep170-21swapper/1719:07:459
27869092118111,5sleep140-21swapper/1419:06:416
27868322118112,4sleep10-21swapper/119:05:491
27870912117111,4sleep120-21swapper/1219:08:194
27868452115108,4sleep130-21swapper/1319:06:005
29096672830,0sleep100-21swapper/1021:30:492
28425632820,0sleep50-21swapper/520:11:1715
29180932790,0sleep40-21swapper/421:41:2314
30567802740,0sleep80-21swapper/800:27:2218
2787651996821,46cyclictest0-21swapper/421:37:2514
28425882660,0sleep160-21swapper/1620:11:288
29682972650,0sleep2263-21kswapd022:40:4612
28134342640,0sleep11263-21kswapd019:38:403
2787684996318,44cyclictest0-21swapper/1521:37:267
29347942620,0sleep120-21swapper/1222:00:334
28803332600,0sleep20-21swapper/220:57:1812
278683826058,1sleep70-21swapper/719:05:5517
2787661995918,41cyclictest0-21swapper/720:45:5717
278693325941,11sleep80-21swapper/819:06:5618
278683325540,10sleep20-21swapper/219:05:4912
278716725437,10sleep50-21swapper/519:09:1215
585720530,1pw-data-loop0-21swapper/922:36:5819
30358422520,0sleep50-21swapper/500:03:5615
278769299518,43cyclictest0-21swapper/1720:45:579
278715925033,11sleep190-21swapper/1919:09:0711
278769899470,46cyclictest2875996-40tracker-miner-f20:51:1011
2787676994746,1cyclictest3061159-40tracker-miner-f00:34:404
278769899460,45cyclictest0-21swapper/1921:50:2711
278769899460,38cyclictest2910023-40tracker-miner-f21:35:0011
278769499460,36cyclictest6110-21thunderbird22:47:1910
2787661994645,1cyclictest3010386-40tracker-miner-f23:31:5917
278765199462,3cyclictest6110-21thunderbird22:52:2714
2787646994643,3cyclictest0-21swapper/220:45:5812
30440262450,0sleep150-21swapper/1500:10:477
29432082450,1sleep10115-21ksoftirqd/1022:10:522
29432082450,1sleep10115-21ksoftirqd/1022:10:522
278764699450,1cyclictest3065423-40tracker-miner-f00:39:5612
278769899440,44cyclictest0-21swapper/1921:35:0911
278769899440,42cyclictest0-21swapper/1919:12:1711
278769899440,42cyclictest0-21swapper/1919:12:1711
278769499440,34cyclictest2855151-40tracker-miner-f20:26:4910
278768999440,43cyclictest0-21swapper/1621:20:088
2787676994444,0cyclictest274750irq/125-eno100:11:044
278766199445,38cyclictest0-21swapper/721:39:0517
2787661994444,0cyclictest0-21swapper/722:47:5417
2787661994444,0cyclictest0-21swapper/700:10:3817
2787661994443,1cyclictest3044403-40tracker-miner-f00:15:1117
278765199440,34cyclictest3027011-40tracker-miner-f23:50:5114
278769899430,42cyclictest0-21swapper/1900:22:2911
278769899430,38cyclictest2800634-40tracker-miner-f19:21:0611
278769899430,1cyclictest2901332-40tracker-miner-f21:21:2911
278769899430,1cyclictest0-21swapper/1922:47:1911
278769499430,33cyclictest3014518-40tracker-miner-f23:36:2610
278769499430,1cyclictest2859284-40tracker-miner-f20:31:2910
2787689994332,10cyclictest0-21swapper/1622:23:468
2787689994332,10cyclictest0-21swapper/1622:23:458
278768999430,43cyclictest0-21swapper/1623:20:438
2787661994343,0cyclictest0-21swapper/723:42:3617
2787661994343,0cyclictest0-21swapper/700:25:1717
2787654994343,0cyclictest0-21swapper/500:11:0515
2787654994342,1cyclictest2800965-40tracker-miner-f19:24:4015
278765199430,34cyclictest2834146-40tracker-miner-f20:01:0414
2787646994331,0cyclictest0-21swapper/200:27:1512
278769899421,2cyclictest7379-21CPU11
278769899420,41cyclictest0-21swapper/1900:02:0311
278769899420,35cyclictest0-21swapper/1920:35:5611
278769899420,1cyclictest2976787-40tracker-miner-f22:52:2711
278769899420,1cyclictest2880667-40tracker-miner-f21:00:1811
278769899420,1cyclictest0-21swapper/1922:20:1611
278769899420,1cyclictest0-21swapper/1922:20:1611
2787694994233,8cyclictest0-21swapper/1821:50:2710
278769499420,42cyclictest6110-21thunderbird20:18:2410
278769499420,42cyclictest0-21swapper/1800:27:1010
278769499420,41cyclictest0-21swapper/1822:57:0910
278769499420,0cyclictest0-21swapper/1821:03:2810
2787689994232,9cyclictest0-21swapper/1620:51:098
278768999420,0cyclictest0-21swapper/1623:58:408
2787684994232,10cyclictest0-21swapper/1521:04:527
278768499420,34cyclictest2850867-40tracker-miner-f20:20:507
278768499420,1cyclictest2855419-40tracker-miner-f20:29:457
2787676994241,1cyclictest274750irq/125-eno120:57:054
2787672994242,0cyclictest0-21swapper/1100:11:043
2787661994242,0cyclictest0-21swapper/723:53:1217
2787661994242,0cyclictest0-21swapper/722:33:4417
2787661994242,0cyclictest0-21swapper/721:48:0117
2787651994233,9cyclictest0-21swapper/422:59:1614
278765199420,41cyclictest0-21swapper/419:38:2914
278765199420,41cyclictest0-21swapper/400:26:2314
278769899410,41cyclictest0-21swapper/1923:54:5111
278769899410,41cyclictest0-21swapper/1900:09:5411
278769899410,40cyclictest0-21swapper/1923:00:0211
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional