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2024-07-12 - 16:48
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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
Characteristics of the 100 highest latencies:
System rack3slot3.osadl.org (updated Fri Jul 12, 2024 12:46:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
51549934498713449861cyclictest0-21swapper/610:24:478
51619934498703449865cyclictest0-21swapper/810:24:4610
51419934498583449853cyclictest0-21swapper/210:24:474
51669934498523449847cyclictest0-21swapper/1110:24:473
51539934498453449838cyclictest8973-21qemu-kvm10:24:477
51199934498363449821cyclictest0-21swapper/010:24:470
51499934498263449820cyclictest0-21swapper/310:24:465
51649934498043449796cyclictest0-21swapper/910:24:4711
51559934497473449743cyclictest0-21swapper/710:24:479
51299934497453449741cyclictest0-21swapper/110:24:461
51529934497283449722cyclictest0-21swapper/410:24:466
51659934497273449723cyclictest0-21swapper/1010:24:472
51619934395903439583cyclictest0-21swapper/808:19:1210
51549934395903439581cyclictest0-21swapper/608:19:138
51669934395703439565cyclictest0-21swapper/1108:19:133
51649934395163439512cyclictest0-21swapper/908:19:1211
51559934394653439461cyclictest0-21swapper/708:19:139
51659934394503439445cyclictest0-21swapper/1008:19:122
51199934353863435372cyclictest0-21swapper/010:17:510
51499934353763435371cyclictest0-21swapper/310:17:525
51649934353633435348cyclictest0-21swapper/910:17:5211
51299934353023435294cyclictest0-21swapper/110:17:521
51559934353003435295cyclictest0-21swapper/710:17:519
51529934352873435276cyclictest0-21swapper/410:17:526
51659934352813435277cyclictest0-21swapper/1010:17:522
51619934352223435217cyclictest0-21swapper/810:17:5210
51549934352213435212cyclictest0-21swapper/610:17:518
51419934352143435205cyclictest0-21swapper/210:17:514
51669934352063435200cyclictest0-21swapper/1110:17:523
51539934351973435191cyclictest8973-21qemu-kvm10:17:527
51619922404612240450cyclictest0-21swapper/809:11:4810
51549922404592240448cyclictest0-21swapper/609:11:478
51419922404432240438cyclictest0-21swapper/209:11:474
51669922404412240433cyclictest0-21swapper/1109:11:483
51539922404332240427cyclictest29609-21qemu-kvm09:11:487
51199922404202240409cyclictest0-21swapper/009:11:470
51499922404152240408cyclictest0-21swapper/309:11:485
51649922403882240382cyclictest0-21swapper/909:11:4811
51299922403432240330cyclictest0-21swapper/109:11:481
51559922403382240331cyclictest0-21swapper/709:11:479
51529922403232240312cyclictest0-21swapper/409:11:486
51659922403182240312cyclictest0-21swapper/1009:11:482
51649922296092229605cyclictest0-21swapper/910:31:0911
51299922295722229553cyclictest0-21swapper/110:31:101
51559922295622229555cyclictest0-21swapper/710:31:109
51529922295462229534cyclictest0-21swapper/410:31:096
51659922295392229535cyclictest0-21swapper/1010:31:092
51619922294802229475cyclictest0-21swapper/810:31:1010
51549922294782229471cyclictest0-21swapper/610:31:108
51419922294692229463cyclictest0-21swapper/210:31:104
51669922294632229458cyclictest0-21swapper/1110:31:103
51539922294532229449cyclictest8973-21qemu-kvm10:31:097
51199922294442229432cyclictest0-21swapper/010:31:100
51499922294352229429cyclictest0-21swapper/310:31:105
51619922280552228049cyclictest0-21swapper/809:27:4610
51549922280542228044cyclictest0-21swapper/609:27:458
51419922280532228037cyclictest0-21swapper/209:27:454
51539922280312228024cyclictest29607-21qemu-kvm09:27:467
51199922280192228004cyclictest0-21swapper/009:27:450
51499922280152228003cyclictest0-21swapper/309:27:465
51649922279832227979cyclictest0-21swapper/909:27:4611
51299922279372227927cyclictest0-21swapper/109:27:461
51559922279342227927cyclictest0-21swapper/709:27:459
51649922151302215125cyclictest0-21swapper/908:30:0711
51559922150792215071cyclictest0-21swapper/708:30:089
51299922150772215070cyclictest0-21swapper/108:30:071
51529922150582215053cyclictest0-21swapper/408:30:076
51659922150572215053cyclictest0-21swapper/1008:30:072
51549922149982214989cyclictest0-21swapper/608:30:088
51619922149952214991cyclictest0-21swapper/808:30:0710
51669922149872214974cyclictest0-21swapper/1108:30:083
51419922149862214979cyclictest0-21swapper/208:30:084
51539922149742214967cyclictest17933-21qemu-kvm08:30:077
51649922148152214810cyclictest0-21swapper/909:22:5011
51299922147662214755cyclictest0-21swapper/109:22:511
51559922147652214755cyclictest0-21swapper/709:22:519
51529922147482214737cyclictest0-21swapper/409:22:516
51659922147422214738cyclictest0-21swapper/1009:22:502
51549922146832214674cyclictest0-21swapper/609:22:518
51619922146802214676cyclictest0-21swapper/809:22:5110
51419922146712214664cyclictest0-21swapper/209:22:514
51669922146682214661cyclictest0-21swapper/1109:22:503
51539922146592214653cyclictest29607-21qemu-kvm09:22:507
51499922146462214634cyclictest0-21swapper/309:22:515
51199922146452214635cyclictest0-21swapper/009:22:510
51199922137810cyclictest0-21swapper/008:30:080
4748210991sleep00-21swapper/007:07:160
4689210994sleep50-21swapper/507:06:347
4986210398sleep80-21swapper/807:09:3710
122501020irq/42-ahci0-21swapper/107:09:101
12250970irq/42-ahci0-21swapper/307:08:235
12250950irq/42-ahci0-21swapper/207:08:424
1105250910irq/52-eth0-rx-0-21swapper/407:06:156
12250900irq/42-ahci0-21swapper/707:09:439
1105250890irq/52-eth0-rx-0-21swapper/1107:07:213
481927261sleep60-21swapper/607:08:108
173550700irq/56-eth1-rx-0-21swapper/1007:09:552
119926553sleep90-21swapper/907:05:0211
5119992611cyclictest0-21swapper/009:16:030
511999210cyclictest0-21swapper/007:30:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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