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2024-09-07 - 16:52
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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 50 highest latencies:
System rack6slot6 (updated Sat Sep 07, 2024 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3026099210938105457,105479cyclictest0-21swapper10:54:270
302609910704353434,53513cyclictest15214-21diskmemload12:18:520
302609910667753424,53162cyclictest0-21swapper07:32:390
302609910662753443,53118cyclictest0-21swapper10:55:480
302609910662553445,53115cyclictest10-21rcuc/011:08:010
302609910655953468,53091cyclictest0-21swapper10:27:400
302609910653953386,53088cyclictest0-21swapper11:15:030
302609910649953471,53028cyclictest0-21swapper10:12:350
302609910649753472,53025cyclictest0-21swapper08:10:500
302609910645453404,53050cyclictest0-21swapper07:16:550
302609910644053398,53042cyclictest0-21swapper09:18:400
302609910642853441,52987cyclictest0-21swapper09:03:250
302609910642653390,53036cyclictest0-21swapper12:21:220
302609910641253464,52856cyclictest0-21swapper11:43:110
302609910641153428,52983cyclictest0-21swapper09:06:260
302609910637453398,52976cyclictest0-21swapper08:50:020
302609910631353446,52867cyclictest0-21swapper08:36:180
302609910628853414,52809cyclictest9-21ksoftirqd/012:08:090
302609910627553396,52814cyclictest0-21swapper12:27:140
302609910625853388,52805cyclictest0-21swapper08:59:440
302609910621453441,52773cyclictest0-21swapper07:59:070
302609910621353473,52740cyclictest0-21swapper10:04:230
302609910621053472,52738cyclictest0-21swapper08:04:280
302609910618653461,52725cyclictest0-21swapper07:28:280
302609910618353455,52728cyclictest0-21swapper07:39:510
302609910618353413,52770cyclictest0-21swapper08:17:120
302609910615953402,52757cyclictest0-21swapper08:34:270
302609910615453399,52755cyclictest0-21swapper11:54:350
302609910595053346,52585cyclictest9-21ksoftirqd/007:48:240
302609910586653033,52831cyclictest25046-21ssh10:07:540
302609910535953061,52295cyclictest0-21swapper11:35:490
302609910518153070,52109cyclictest0-21swapper12:30:450
302609910514253040,52100cyclictest0-21swapper09:50:090
302609910510752989,52116cyclictest0-21swapper09:33:240
302609910507752962,52114cyclictest0-21swapper12:35:260
302609910507252969,52101cyclictest0-21swapper09:59:320
302609910504452941,52101cyclictest0-21swapper09:35:350
302609910503952942,52095cyclictest0-21swapper10:33:510
302609910499852948,52048cyclictest0-21swapper11:29:170
30260995327427,489cyclictest0-21swapper07:22:160
30260995327124,0cyclictest0-21swapper10:18:070
30260995323427,53116cyclictest0-21swapper08:29:360
30260995316926,53143cyclictest0-21swapper07:14:440
30260995312728,53099cyclictest0-21swapper08:49:510
3026099531148,53104cyclictest0-21swapper11:48:230
30260995310811,53095cyclictest0-21swapper12:11:090
302609925531084,1369cyclictest22267-21ssh10:49:360
302609924351024,1313cyclictest9796-21ssh12:01:370
302609923541049,1213cyclictest133750irq/9-eth011:14:330
302609923381026,1245cyclictest3950irq/9-acpi09:21:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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