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2025-05-05 - 05:53
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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 792 highest latencies:
System rack6slot6 (updated Mon May 05, 2025 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
241629910667353465,53112cyclictest9-21ksoftirqd/021:11:300
241629910666953414,53164cyclictest0-21swapper20:15:140
241629910659653476,53120cyclictest0-21swapper20:41:520
241629910658553455,53037cyclictest0-21swapper21:24:540
241629910656053421,53043cyclictest9-21ksoftirqd/000:03:000
241629910652153450,53071cyclictest0-21swapper19:58:190
241629910649853470,53028cyclictest0-21swapper23:55:380
241629910649253469,53023cyclictest0-21swapper19:26:500
241629910647753411,53000cyclictest3950irq/9-acpi20:59:170
241629910645353450,53003cyclictest0-21swapper23:41:030
241629910643253443,52989cyclictest0-21swapper20:14:340
241629910641053425,52985cyclictest0-21swapper19:24:400
241629910630053396,52840cyclictest0-21swapper20:47:130
241629910629753470,52827cyclictest0-21swapper22:11:580
241629910626653409,52857cyclictest0-21swapper21:08:300
241629910626053452,52808cyclictest0-21swapper23:19:370
241629910622353429,52794cyclictest0-21swapper19:34:020
241629910621453412,52802cyclictest0-21swapper20:32:490
241629910621153474,52737cyclictest0-21swapper19:41:550
241629910621053473,52737cyclictest0-21swapper20:03:110
241629910619853435,52763cyclictest0-21swapper19:54:180
241629910619253479,52713cyclictest0-21swapper22:47:280
241629910617853410,52768cyclictest0-21swapper23:54:370
241629910616253444,52718cyclictest0-21swapper22:02:250
241629910614953062,53085cyclictest0-21swapper22:26:120
241629910611353035,53073cyclictest0-21swapper00:18:240
241629910611053419,52691cyclictest0-21swapper20:35:500
241629910610953023,53084cyclictest0-21swapper21:40:590
241629910609952997,53100cyclictest0-21swapper21:26:550
241629910609152995,53094cyclictest0-21swapper00:29:070
241629910608053030,53048cyclictest0-21swapper23:38:530
241629910606652980,53081cyclictest0-21swapper23:45:050
241629910605352965,53086cyclictest0-21swapper23:25:490
241629910599952927,53070cyclictest0-21swapper21:57:440
241629910599852921,53075cyclictest0-21swapper23:24:190
24162991054738,6cyclictest0-21swapper20:53:150
241629910519052905,52283cyclictest19981-21ssh22:08:370
241629910517153074,52096cyclictest0-21swapper21:01:380
241629910513653028,52103cyclictest0-21swapper22:19:200
241629910512053006,52112cyclictest0-21swapper21:17:320
241629910511453023,52089cyclictest0-21swapper19:17:580
241629910509653007,52087cyclictest0-21swapper21:33:070
241629910508252985,52095cyclictest0-21swapper00:22:560
241629910505752932,52120cyclictest0-21swapper23:32:010
241629910504452941,52101cyclictest0-21swapper00:12:430
241629910500152891,52108cyclictest0-21swapper21:38:080
24162995355653427,39cyclictest0-21swapper19:36:430
24162995351927,53399cyclictest0-21swapper20:23:060
24162995318127,0cyclictest0-21swapper23:01:120
24162995267112,52656cyclictest9367-21ssh21:54:530
241629924231037,1288cyclictest13005-21automount00:06:210
241629923941055,1273cyclictest3950irq/9-acpi22:59:010
241629923271022,1238cyclictest133750irq/9-eth000:31:080
241629920921034,1023cyclictest0-21swapper00:37:500
24162992070991,1062cyclictest0-21swapper22:41:060
241629920551087,874cyclictest133750irq/9-eth022:22:510
241629919881035,861cyclictest0-21swapper20:27:380
241629918621045,694cyclictest2103-21runrttasks20:06:520
24162991852976,838cyclictest2103-21runrttasks22:51:590
241629917871049,672cyclictest9-21ksoftirqd/022:31:030
241629916001043,468cyclictest9-21ksoftirqd/022:36:250
241629915441047,430cyclictest0-21swapper19:47:260
24162991530718,804cyclictest0-21swapper23:11:150
241629914621098,364cyclictest0-21swapper21:45:100
241629913661005,361cyclictest0-21swapper23:06:540
24162991136579,553cyclictest29438-21hwlatdetect-tra19:10:250
1853422360,1sleep018535-21hwlatdetect-tra19:06:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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