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2024-02-22 - 05:23
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack0slot8.osadl.org (updated Sun Oct 15, 2023 12:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
190851999439438,1cyclictest1954340-21kworker/7:208:00:0613
190851999438437,1cyclictest1069583-21kworker/7:007:30:0613
190852799434434,0cyclictest0-21swapper/1308:00:055
1908529994300,1cyclictest0-21swapper/1509:55:227
190850899430426,4cyclictest1931838-21kworker/u32:007:49:550
1908529994290,428cyclictest0-21swapper/1508:09:567
190852999427414,13cyclictest0-21swapper/1508:19:567
190851899427426,1cyclictest2045872-21kworker/u32:009:55:2112
190851399422421,1cyclictest26750irq/127-xhci_hc07:49:568
190852999421409,12cyclictest0-21swapper/1507:49:567
1908529994210,421cyclictest0-21swapper/1508:15:017
1908529994200,420cyclictest0-21swapper/1507:35:177
190851999420419,1cyclictest1069583-21kworker/7:007:39:5613
190850899420415,5cyclictest188147-40tracker-miner-f07:39:550
190851499418417,1cyclictest1895264-21kworker/u32:207:33:409
1908529994170,417cyclictest0-21swapper/1511:55:017
190851899416415,1cyclictest1922476-21kworker/u32:107:35:1812
1908529994150,414cyclictest0-21swapper/1507:55:017
1908529994110,411cyclictest0-21swapper/1508:00:057
1908529994110,410cyclictest0-21swapper/1507:30:057
190852499411409,2cyclictest0-21swapper/1008:24:562
190850899411408,3cyclictest188147-40tracker-miner-f11:49:560
190851399410409,1cyclictest26750irq/127-xhci_hc08:00:068
190851399407407,0cyclictest0-21swapper/211:39:568
1908529994040,403cyclictest0-21swapper/1508:00:007
190851199398397,1cyclictest188147-40tracker-miner-f07:42:341
190851999396394,2cyclictest1940646-21turbostat07:45:0113
190851199396396,0cyclictest0-21swapper/110:01:341
190851199394394,0cyclictest0-21swapper/108:04:071
190851999391390,1cyclictest1069583-21kworker/7:007:59:5613
190851999391388,2cyclictest1922513-21turbostat07:24:5913
190851699391390,1cyclictest188147-40tracker-miner-f11:38:0411
190851699391390,1cyclictest188147-40tracker-miner-f07:46:4111
190852499390388,1cyclictest1958788-21turbostat08:09:552
190851999389388,1cyclictest1069583-21kworker/7:007:19:5613
190851499389389,0cyclictest2162623-21turbostat11:54:569
190852599386386,0cyclictest0-21swapper/1107:34:553
1908528993850,385cyclictest0-21swapper/1409:55:226
190852899383383,0cyclictest0-21swapper/1408:19:566
190852799379379,0cyclictest1945034-21turbostat07:54:565
190852899378378,0cyclictest0-21swapper/1407:49:566
190852199376375,1cyclictest0-21swapper/907:39:5615
190852099376375,1cyclictest1908135-21kworker/u32:308:19:5614
1908528993740,374cyclictest0-21swapper/1407:35:176
190852099372372,0cyclictest0-21swapper/811:59:5514
190851399372372,0cyclictest0-21swapper/211:44:558
190852699370369,1cyclictest1908079-21turbostat07:14:554
190852099370370,0cyclictest0-21swapper/807:49:5514
190850899370366,4cyclictest1922476-21kworker/u32:107:59:560
1908529993690,368cyclictest0-21swapper/1507:45:017
190852699369366,1cyclictest0-21swapper/1207:30:194
190851199367367,0cyclictest1931838-21kworker/u32:008:22:331
1908529993640,363cyclictest0-21swapper/1507:25:007
190852699364363,1cyclictest1908135-21kworker/u32:309:51:454
1908529993610,360cyclictest0-21swapper/1507:19:567
190852699361360,1cyclictest1908135-21kworker/u32:307:28:064
190852099361359,2cyclictest1931912-21turbostat07:39:5514
190852699360359,1cyclictest2112360-21kworker/u32:011:57:484
190851599355354,1cyclictest188147-40tracker-miner-f07:14:5510
190851599353351,2cyclictest1895264-21kworker/u32:207:30:1810
190852099352352,0cyclictest2158233-21turbostat11:49:5614
190851699349348,1cyclictest1912610-21turbostat07:19:5511
190852799348347,1cyclictest2090528-21kworker/u32:311:38:055
190851599348348,0cyclictest0-21swapper/409:51:4610
190852799347346,1cyclictest1931838-21kworker/u32:007:46:425
190852799347344,3cyclictest982424-21Renderer09:51:395
190851999346343,3cyclictest1971884-21turbostat08:20:0113
190851599345345,0cyclictest0-21swapper/407:28:0510
190851599345344,1cyclictest188147-40tracker-miner-f11:57:4710
190850899345342,3cyclictest1922513-21turbostat07:29:540
190852199344344,0cyclictest0-21swapper/907:19:5515
190850899339335,3cyclictest0-21swapper/009:50:400
190852499337335,1cyclictest0-21swapper/1007:49:552
190850899335332,3cyclictest0-21swapper/012:08:010
190851399334333,1cyclictest26750irq/127-xhci_hc07:30:188
190850899334331,3cyclictest0-21swapper/011:39:050
190851399333332,1cyclictest26750irq/127-xhci_hc09:50:418
190850899333330,3cyclictest2045872-21kworker/u32:009:56:060
190850899333330,3cyclictest0-21swapper/007:19:150
190850899332329,3cyclictest1958548-21kworker/u32:208:24:490
190850899332328,4cyclictest2158160-21kworker/u32:111:56:390
190850899332328,3cyclictest0-21swapper/008:02:590
190851399331330,1cyclictest26750irq/127-xhci_hc08:12:008
190851399329328,1cyclictest26750irq/127-xhci_hc12:08:018
190852599328327,1cyclictest0-21swapper/1108:00:053
190852599328325,3cyclictest1940646-21turbostat07:49:563
190851399328327,1cyclictest26750irq/127-xhci_hc07:42:358
190851399328327,1cyclictest26750irq/127-xhci_hc07:14:538
190851899327326,1cyclictest1931838-21kworker/u32:008:11:5912
190851399327326,1cyclictest26750irq/127-xhci_hc10:01:338
190851399327326,1cyclictest26750irq/127-xhci_hc09:56:078
190851399327326,1cyclictest26750irq/127-xhci_hc07:28:068
190851399326325,1cyclictest26750irq/127-xhci_hc12:14:158
190851399325324,1cyclictest26750irq/127-xhci_hc11:56:408
190851399325324,1cyclictest26750irq/127-xhci_hc08:24:488
190851899324323,1cyclictest1922476-21kworker/u32:107:43:4312
190851899324323,1cyclictest1908135-21kworker/u32:307:14:5412
190852499323323,0cyclictest0-21swapper/1008:00:062
190851399322321,1cyclictest26750irq/127-xhci_hc07:36:598
190851899321320,1cyclictest2112360-21kworker/u32:012:13:1112
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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