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2024-11-22 - 08:58
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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 376 highest latencies:
System rack6slot6 (updated Fri Nov 22, 2024 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
124119910733853402,53841cyclictest21846-21ssh21:33:330
124119910710553446,53559cyclictest2935-21ssh23:23:450
124119910706053445,53527cyclictest3950irq/9-acpi22:00:210
124119910675053412,53272cyclictest0-21swapper20:57:130
124119910666153433,53228cyclictest0-21swapper22:52:560
124119910664153402,53148cyclictest0-21swapper23:25:050
124119910660053444,53156cyclictest0-21swapper23:58:450
124119910660053444,53156cyclictest0-21swapper20:29:450
124119910657053449,52998cyclictest18754-21ssh00:32:450
124119910651753478,53039cyclictest0-21swapper00:13:190
124119910650853464,53044cyclictest0-21swapper21:51:080
124119910650053457,53043cyclictest0-21swapper22:56:170
124119910649453463,53031cyclictest0-21swapper19:20:250
124119910644753450,52997cyclictest0-21swapper22:36:110
124119910644453449,52995cyclictest0-21swapper20:46:500
124119910642953474,52891cyclictest9-21ksoftirqd/022:18:260
124119910642853431,52997cyclictest0-21swapper21:12:570
124119910642753423,52940cyclictest9-21ksoftirqd/020:20:520
124119910640453450,52890cyclictest9-21ksoftirqd/020:34:460
124119910630753443,52864cyclictest0-21swapper19:45:120
124119910624653414,52832cyclictest0-21swapper20:14:400
124119910623453476,52758cyclictest0-21swapper22:25:480
124119910621453146,53057cyclictest6707-21ssh22:43:230
124119910620653466,52740cyclictest0-21swapper20:15:410
124119910617453410,52764cyclictest0-21swapper19:42:110
124119910615453457,52697cyclictest0-21swapper21:05:350
124119910612453424,52700cyclictest0-21swapper19:57:050
124119910603053068,52960cyclictest20007-21ssh23:49:320
124119910528353007,52268cyclictest4926-21diskmemload00:26:030
124119910528352955,52325cyclictest24636-21ssh23:08:500
124119910511453004,52108cyclictest0-21swapper21:59:200
124119910506052959,52095cyclictest0-21swapper20:39:270
124119910501552904,52106cyclictest0-21swapper21:40:050
12411995357825,53461cyclictest0-21swapper19:30:480
12411995350727,53480cyclictest0-21swapper21:16:080
12411995333425,53309cyclictest0-21swapper20:53:520
12411995324326,53150cyclictest0-21swapper20:00:360
12411995317727,384cyclictest0-21swapper20:44:190
12411995295952935,22cyclictest0-21swapper22:08:030
12411995291515,52887cyclictest3950irq/9-acpi23:02:090
124119923381105,1141cyclictest17567-21kworker/0:221:47:270
124119922521046,1154cyclictest2114-21munin-node22:14:550
124119921941094,1006cyclictest9-21ksoftirqd/000:37:460
124119921841071,985cyclictest1911-21snmpd21:37:340
124119921831013,1044cyclictest28033-21ssh23:13:320
124119921671079,992cyclictest133750irq/9-eth023:33:380
124119921261091,969cyclictest3950irq/9-acpi00:05:470
124119921021040,1028cyclictest0-21swapper21:04:040
124119920991073,958cyclictest133750irq/9-eth022:31:300
124119920981038,1026cyclictest0-21swapper00:20:310
12411992026985,1007cyclictest0-21swapper19:36:390
124119920221091,806cyclictest14023-21ssh23:39:390
124119919991025,909cyclictest9-21ksoftirqd/023:50:020
124119919741036,918cyclictest0-21swapper20:07:580
12411991954948,971cyclictest0-21swapper21:21:290
124119919401021,899cyclictest0-21swapper00:19:110
12411991879942,901cyclictest25469-21ssh22:24:380
124119918761054,728cyclictest0-21swapper00:02:160
124119918711103,645cyclictest7619-21ssh22:45:040
12411991744898,830cyclictest28937-21munin-node23:15:120
124119917021032,670cyclictest0-21swapper23:41:400
124119916651080,585cyclictest0-21swapper21:25:310
124119916431048,595cyclictest0-21swapper19:29:470
124119915931088,505cyclictest0-21swapper19:52:440
124119915221051,471cyclictest0-21swapper19:19:240
12411991117613,501cyclictest20820-21hwlatdetect-tra19:10:420
1241199513502,8cyclictest2103-21runrttasks19:10:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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