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2024-02-27 - 23:15
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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 100 highest latencies:
System rack6slot6.osadl.org (updated Tue Feb 27, 2024 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73949910704353416,53536cyclictest0-21swapper10:11:570
73949910685153445,53343cyclictest2526050irq/9-eth009:48:500
73949910680953356,53440cyclictest0-21swapper09:36:160
73949910677853464,53314cyclictest0-21swapper08:21:550
73949910673953404,53335cyclictest0-21swapper12:22:340
73949910673353472,53261cyclictest0-21swapper08:03:200
73949910666453407,53257cyclictest0-21swapper07:57:380
73949910659453458,53072cyclictest9-21ksoftirqd/009:59:030
73949910652553471,53054cyclictest0-21swapper10:42:460
73949910651753462,53055cyclictest0-21swapper07:17:570
73949910651353478,53035cyclictest0-21swapper11:56:270
73949910650753471,53036cyclictest0-21swapper11:07:430
73949910650353428,53075cyclictest0-21swapper12:39:090
73949910647453426,53048cyclictest0-21swapper08:47:320
73949910646053452,53008cyclictest0-21swapper07:51:160
73949910633653457,52814cyclictest9-21ksoftirqd/007:10:240
73949910633253397,52846cyclictest9-21ksoftirqd/008:05:400
73949910626753455,52812cyclictest0-21swapper08:36:090
73949910626053388,52807cyclictest0-21swapper08:26:560
73949910622853468,52760cyclictest0-21swapper08:11:120
73949910621153469,52742cyclictest0-21swapper07:45:040
73949910619653460,52736cyclictest0-21swapper09:01:160
73949910617353463,52710cyclictest0-21swapper08:16:330
73949910616453404,52760cyclictest0-21swapper09:08:280
73949910615853442,52716cyclictest0-21swapper12:00:080
73949910614553436,52709cyclictest0-21swapper08:33:480
73949910614253393,52749cyclictest0-21swapper08:43:510
73949910612653426,52700cyclictest0-21swapper07:28:400
73949910545553062,52382cyclictest21017-21ssh10:38:140
73949910533852917,52415cyclictest20064-21ssh12:08:500
73949910513053031,52097cyclictest0-21swapper09:30:550
73949910508452980,52102cyclictest0-21swapper10:02:240
73949910507952993,52084cyclictest0-21swapper09:13:100
7394995396653364,506cyclictest20406-21ssh11:23:170
7394995368653382,241cyclictest3950irq/9-acpi11:13:140
7394995367853376,238cyclictest0-21swapper07:40:430
7394995354224,53426cyclictest0-21swapper09:14:400
7394995353125,53506cyclictest0-21swapper07:38:220
7394995344624,53422cyclictest0-21swapper10:28:310
7394995324127,53214cyclictest0-21swapper10:15:080
7394995322124,0cyclictest0-21swapper07:32:010
7394995302427,52904cyclictest0-21swapper11:15:550
73949943462319,2024cyclictest2577-21devkit-power-da09:43:390
73949925151098,1291cyclictest23211-21ssh11:26:480
73949921321024,1011cyclictest2109-21runrttasks07:19:270
73949921071056,987cyclictest9-21ksoftirqd/011:46:440
73949920641005,1025cyclictest0-21swapper11:50:450
73949920561001,1021cyclictest0-21swapper12:15:320
73949920551008,1013cyclictest0-21swapper10:05:250
73949920231005,981cyclictest22074-21ssh12:10:410
73949920181003,979cyclictest32334-21ssh10:54:290
73949919781019,925cyclictest0-21swapper08:56:450
73949919531097,764cyclictest3950irq/9-acpi11:35:510
73949919451010,843cyclictest0-21swapper10:49:170
73949918811025,764cyclictest0-21swapper09:26:240
73949918671034,775cyclictest0-21swapper10:22:200
73949918421034,774cyclictest3950irq/9-acpi12:32:070
73949918331008,788cyclictest15919-21sh10:30:020
73949918041022,718cyclictest3950irq/9-acpi11:41:320
7394991750969,745cyclictest3497-21ssh10:59:200
73949916351087,548cyclictest0-21swapper09:23:130
7394991586996,498cyclictest0-21swapper10:50:180
73949915621001,469cyclictest0-21swapper12:26:350
73949915431078,399cyclictest9-21ksoftirqd/008:51:130
73949915371095,442cyclictest0-21swapper11:32:500
73949914521089,363cyclictest0-21swapper09:53:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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