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2024-03-03 - 23:36
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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
Characteristics of the 376 highest latencies:
System rack6slot6.osadl.org (updated Sun Mar 03, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
162109910722453471,53655cyclictest13223-21ssh10:11:400
162109910677753457,53320cyclictest0-21swapper08:59:190
162109910677653468,53308cyclictest0-21swapper11:20:500
162109910675453430,53259cyclictest2526050irq/9-eth009:19:150
162109910660253427,53085cyclictest0-21swapper10:42:390
162109910659953411,53123cyclictest9-21ksoftirqd/012:19:570
162109910654753388,53094cyclictest0-21swapper09:37:510
162109910654453445,53099cyclictest0-21swapper10:21:330
162109910652353480,53043cyclictest0-21swapper11:38:150
162109910651553473,53042cyclictest0-21swapper08:11:460
162109910648653392,53094cyclictest0-21swapper07:41:570
162109910646353455,53008cyclictest0-21swapper12:30:200
162109910645653446,53010cyclictest0-21swapper10:38:080
162109910644653424,53022cyclictest0-21swapper07:57:220
162109910644153485,52892cyclictest9-21ksoftirqd/007:23:320
162109910643753398,53039cyclictest0-21swapper11:34:140
162109910643353393,53040cyclictest0-21swapper09:09:220
162109910642753431,52996cyclictest0-21swapper11:49:080
162109910642153387,53034cyclictest0-21swapper10:47:110
162109910640953423,52986cyclictest0-21swapper11:06:360
162109910635753429,52928cyclictest0-21swapper08:58:190
162109910630353422,52815cyclictest0-21swapper08:02:230
162109910628853414,52810cyclictest9-21ksoftirqd/007:47:590
162109910627153393,52813cyclictest0-21swapper11:16:590
162109910626753427,52748cyclictest0-21swapper08:27:000
162109910621553476,52739cyclictest0-21swapper07:28:530
162109910620353461,52742cyclictest0-21swapper08:53:180
162109910620253464,52738cyclictest0-21swapper07:18:510
162109910619253418,52774cyclictest0-21swapper07:53:410
162109910617953451,52728cyclictest0-21swapper08:05:040
162109910617153454,52717cyclictest0-21swapper08:41:440
162109910616953406,52763cyclictest0-21swapper12:11:350
162109910616453464,52700cyclictest0-21swapper07:12:090
162109910615053438,52712cyclictest0-21swapper08:23:290
162109910612653425,52701cyclictest0-21swapper08:47:260
162109910607853360,52718cyclictest0-21swapper10:27:550
162109910554152960,52575cyclictest5266-21ssh12:18:470
162109910505652989,52065cyclictest0-21swapper12:02:220
162109910505352954,52097cyclictest0-21swapper11:13:580
16210995399853469,529cyclictest0-21swapper09:22:260
16210995347427,53447cyclictest0-21swapper09:27:480
16210995344526,53419cyclictest0-21swapper10:05:390
16210995329828,0cyclictest0-21swapper09:32:390
16210995306525,53040cyclictest0-21swapper11:02:050
16210995303527,53008cyclictest0-21swapper09:46:230
16210995303353008,23cyclictest29727-21ssh12:07:040
16210995302625,53001cyclictest0-21swapper07:31:440
162109951532674,2476cyclictest1772-21hald09:55:160
162109923681090,1178cyclictest882-21diskmemload11:57:010
162109922271081,1053cyclictest3950irq/9-acpi11:27:120
162109921741015,1037cyclictest2109-21runrttasks08:16:070
16210992065992,979cyclictest2526050irq/9-eth010:15:210
162109920641029,1015cyclictest0-21swapper08:35:430
16210992029985,1009cyclictest0-21swapper07:35:450
162109919841031,916cyclictest882-21diskmemload12:36:020
162109919771027,856cyclictest0-21swapper10:58:440
162109918861084,702cyclictest28251-21sh10:33:370
162109917841066,651cyclictest3950irq/9-acpi08:30:510
162109917421042,700cyclictest0-21swapper10:53:020
162109917121078,634cyclictest0-21swapper10:02:280
162109917121009,668cyclictest24695-21ssh09:42:120
162109916861022,664cyclictest0-21swapper11:39:460
162109916811014,575cyclictest3950irq/9-acpi09:52:450
16210991592865,703cyclictest10595-21ssh12:25:190
162109915641097,374cyclictest0-21swapper09:06:520
162109914501060,390cyclictest0-21swapper11:50:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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