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2024-11-23 - 16:50
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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 Sat Nov 23, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247939910710153456,53548cyclictest2103-21runrttasks09:54:210
247939910651753479,53038cyclictest0-21swapper12:10:200
247939910651153477,53034cyclictest0-21swapper07:28:090
247939910648953463,53026cyclictest0-21swapper07:35:510
247939910647853461,53017cyclictest0-21swapper08:44:310
247939910647553459,53016cyclictest0-21swapper09:19:410
247939910645153420,53031cyclictest0-21swapper10:25:500
247939910644753442,53005cyclictest0-21swapper10:54:080
247939910643853396,53042cyclictest0-21swapper09:47:390
247939910642853436,52992cyclictest0-21swapper11:17:250
247939910640853421,52987cyclictest0-21swapper07:56:570
247939910636853392,52912cyclictest9-21ksoftirqd/007:32:500
247939910631153409,52902cyclictest0-21swapper08:08:110
247939910625253414,52772cyclictest0-21swapper07:14:550
247939910621653475,52741cyclictest0-21swapper07:46:440
247939910621053473,52737cyclictest0-21swapper10:04:240
247939910620553467,52738cyclictest0-21swapper08:21:550
247939910619753465,52732cyclictest0-21swapper09:35:060
247939910617753456,52721cyclictest0-21swapper07:17:060
247939910617453410,52764cyclictest0-21swapper08:11:320
247939910615553440,52715cyclictest0-21swapper09:33:550
247939910614853397,52751cyclictest0-21swapper12:02:480
247939910614453393,52751cyclictest0-21swapper08:00:080
247939910614153392,52749cyclictest0-21swapper08:59:050
247939910613053428,52702cyclictest0-21swapper07:22:380
247939910612353428,52695cyclictest0-21swapper08:25:560
247939910610753416,52691cyclictest0-21swapper12:32:570
2479399105444105414,28cyclictest0-21swapper10:17:580
247939910516052953,52205cyclictest20091-21ssh12:29:160
247939910506852902,52164cyclictest13580-21ssh10:45:460
247939910504852940,52106cyclictest0-21swapper10:56:190
247939910502752940,52085cyclictest0-21swapper12:19:330
24793995383853400,438cyclictest0-21swapper09:23:520
24793995374853415,241cyclictest0-21swapper08:18:340
24793995358353431,152cyclictest0-21swapper10:30:520
24793995357953428,151cyclictest0-21swapper08:46:520
24793995356927,53448cyclictest0-21swapper07:52:460
24793995354526,53519cyclictest0-21swapper10:38:540
2479399535047,45cyclictest0-21swapper10:43:050
24793995319027,0cyclictest0-21swapper09:06:070
2479399529898,52979cyclictest28320-21ssh11:07:020
24793995298352942,41cyclictest0-21swapper10:13:570
247939953002690,2594cyclictest2739-21devkit-power-da11:53:360
247939922211094,1002cyclictest13225-21ssh09:15:000
247939921971102,1003cyclictest5350irq/9-uhci_hcd:12:21:540
247939921931034,1063cyclictest0-21swapper12:38:080
247939920891049,915cyclictest1911-21snmpd09:03:570
247939920571014,917cyclictest9688-21diskmemload12:06:190
247939920541058,902cyclictest9-21ksoftirqd/011:26:580
24793992014994,985cyclictest0-21swapper11:24:370
247939919811012,932cyclictest20624-21ssh11:44:030
24793991975971,968cyclictest0-21swapper08:33:480
247939919601004,919cyclictest22399-21sh09:27:030
247939919241081,751cyclictest3950irq/9-acpi11:36:000
247939919111040,778cyclictest0-21swapper08:35:280
247939918851082,803cyclictest0-21swapper09:40:470
24793991848964,867cyclictest30154-21ssh10:24:400
24793991820949,851cyclictest3950irq/9-acpi11:31:590
247939917241020,669cyclictest18196-21ssh10:06:450
247939916781072,539cyclictest0-21swapper08:52:330
247939916561093,469cyclictest0-21swapper07:42:230
247939916491093,436cyclictest0-21swapper09:55:010
24793991642962,664cyclictest30644-21ssh11:57:570
247939915721091,363cyclictest0-21swapper11:02:510
247939915601082,388cyclictest0-21swapper11:47:340
247939914351085,350cyclictest0-21swapper11:11:030
24212254686,208sleep00-21swapper07:07:130
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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