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2024-11-21 - 16:17
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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 (updated Thu Nov 21, 2024 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
266439910687653460,53324cyclictest0-21swapper08:00:290
266439910680953472,53337cyclictest0-21swapper09:10:090
266439910669853320,53359cyclictest0-21swapper09:46:290
266439910669653463,53233cyclictest0-21swapper09:17:010
266439910666553413,53158cyclictest0-21swapper08:25:360
266439910665053413,53146cyclictest0-21swapper08:13:430
266439910661253385,53162cyclictest0-21swapper10:33:330
266439910656553383,53091cyclictest0-21swapper10:05:050
266439910654853390,53092cyclictest0-21swapper12:35:480
266439910652453433,53091cyclictest0-21swapper08:30:370
266439910651953472,53047cyclictest0-21swapper11:56:270
266439910650253403,53099cyclictest0-21swapper08:57:450
266439910648753455,53032cyclictest0-21swapper12:00:380
266439910647953452,53027cyclictest0-21swapper09:43:080
266439910647553451,53024cyclictest0-21swapper07:47:550
266439910647253425,53047cyclictest0-21swapper08:23:250
266439910645753405,53052cyclictest0-21swapper08:46:220
266439910644853442,53006cyclictest0-21swapper12:09:510
266439910643953447,52992cyclictest0-21swapper10:03:040
266439910638653478,52908cyclictest0-21swapper09:32:350
266439910636953430,52850cyclictest5250irq/7-uhci_hcd:08:17:540
266439910635253385,52876cyclictest0-21swapper12:16:020
266439910632453470,52763cyclictest9-21ksoftirqd/011:19:360
266439910623253473,52759cyclictest0-21swapper08:54:240
266439910621453473,52741cyclictest0-21swapper07:22:380
266439910619553472,52723cyclictest0-21swapper08:09:310
266439910618753415,52772cyclictest0-21swapper07:14:460
266439910617853475,52703cyclictest0-21swapper09:07:080
266439910617753410,52767cyclictest0-21swapper10:38:540
266439910616953442,52727cyclictest0-21swapper07:39:530
266439910614953042,53105cyclictest0-21swapper09:37:470
266439910614053393,52747cyclictest0-21swapper07:54:570
266439910613753390,52747cyclictest0-21swapper07:31:300
266439910588952993,52890cyclictest21512-21ssh09:23:430
266439910584453335,52509cyclictest0-21swapper10:48:170
266439910579253331,52458cyclictest0-21swapper11:21:470
266439910539253123,52269cyclictest0-21swapper09:51:510
266439910516652935,52229cyclictest14910-21ssh11:33:000
266439910511153022,52087cyclictest0-21swapper11:45:540
266439910506152962,52097cyclictest0-21swapper10:27:210
26643995374953415,334cyclictest0-21swapper11:44:530
26643995355253416,73cyclictest3950irq/9-acpi10:58:400
26643995346729,53345cyclictest0-21swapper09:26:340
26643995336624,53342cyclictest0-21swapper12:34:380
26643995332227,53295cyclictest0-21swapper09:55:020
26643995326627,0cyclictest0-21swapper10:20:090
26643995304925,53024cyclictest0-21swapper09:04:470
266439924731097,1376cyclictest0-21swapper07:59:380
266439924601085,1281cyclictest19905-21kworker/u2:010:14:570
266439922981012,1191cyclictest27407-21rm10:19:390
266439922811101,1054cyclictest18084-21ssh12:23:240
266439920811024,1023cyclictest0-21swapper11:02:210
266439920711033,1001cyclictest9757-21ssh12:10:510
266439920681024,1010cyclictest0-21swapper08:39:400
266439920521006,1025cyclictest0-21swapper07:15:060
266439919891013,969cyclictest0-21swapper10:41:450
266439919871030,862cyclictest0-21swapper10:52:380
266439919661058,818cyclictest29563-21rm11:08:030
266439919651021,850cyclictest0-21swapper07:43:440
266439919191097,756cyclictest3950irq/9-acpi11:11:340
266439918741054,728cyclictest0-21swapper07:26:390
266439918121000,776cyclictest11509-21diskmemload11:50:150
266439917421092,582cyclictest133750irq/9-eth012:25:550
266439916111090,521cyclictest0-21swapper11:28:090
266439915511098,386cyclictest0-21swapper11:37:110
266439914931093,400cyclictest0-21swapper08:44:310
25950255185,208sleep00-21swapper07:06:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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