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2025-04-23 - 07:50
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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 all highest latencies:
System rack6slot6 (updated Wed Apr 23, 2025 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
17889910705053420,53533cyclictest15072-21sh21:52:540
17889910692153417,53381cyclictest18172-21diskmemload22:06:480
17889910675353453,53300cyclictest0-21swapper21:23:060
17889910673653451,53285cyclictest0-21swapper20:47:350
17889910670053458,53242cyclictest0-21swapper22:17:410
17889910666153411,53184cyclictest0-21swapper20:02:120
17889910657853462,53116cyclictest0-21swapper23:09:260
17889910655853393,53075cyclictest0-21swapper19:30:230
17889910654553418,53036cyclictest0-21swapper19:41:460
17889910654553382,53102cyclictest9-21ksoftirqd/020:13:360
17889910653053373,53093cyclictest9-21ksoftirqd/000:25:580
17889910651953480,53039cyclictest0-21swapper20:42:540
17889910651953476,53043cyclictest0-21swapper22:59:030
17889910650153475,53026cyclictest0-21swapper22:25:540
17889910649453468,53026cyclictest0-21swapper19:11:580
17889910647053412,53058cyclictest0-21swapper19:45:270
17889910646053407,53053cyclictest0-21swapper20:36:220
17889910644953441,53008cyclictest0-21swapper23:12:470
17889910642253433,52989cyclictest0-21swapper22:39:380
17889910642153438,52983cyclictest0-21swapper20:24:590
17889910640953427,52982cyclictest0-21swapper00:36:410
17889910639453404,52990cyclictest0-21swapper19:57:010
17889910636353435,52928cyclictest0-21swapper19:21:000
17889910626453385,52813cyclictest0-21swapper21:02:200
17889910625453411,52752cyclictest0-21swapper19:51:090
17889910620653467,52739cyclictest0-21swapper20:32:110
17889910617653404,52772cyclictest0-21swapper20:55:080
17889910615853458,52700cyclictest0-21swapper19:36:050
17889910615253443,52709cyclictest0-21swapper21:47:430
17889910612353424,52699cyclictest0-21swapper20:53:570
17889910611953025,53092cyclictest0-21swapper22:44:490
17889910519053068,52122cyclictest0-21swapper00:03:020
17889910500652950,52054cyclictest0-21swapper00:09:440
1788995392953463,466cyclictest0-21swapper20:08:140
1788995379753465,332cyclictest0-21swapper22:51:410
1788995360353426,177cyclictest0-21swapper21:16:340
1788995339124,0cyclictest0-21swapper23:15:380
1788995329427,53200cyclictest0-21swapper23:34:030
1788995326612,53254cyclictest0-21swapper19:18:100
1788995319625,0cyclictest0-21swapper23:54:290
1788995298911,52978cyclictest0-21swapper20:18:070
1788995296552951,12cyclictest11905-21ssh00:14:250
1788995288724,52863cyclictest0-21swapper21:57:560
1788995278124,52757cyclictest0-21swapper23:57:000
17889945912670,1918cyclictest1744-21hald19:25:020
17889923131093,1171cyclictest10284-21ssh23:21:500
17889923121037,1149cyclictest18172-21diskmemload23:43:560
17889923071063,1145cyclictest2103-21runrttasks00:15:450
17889922901073,1124cyclictest133750irq/9-eth021:26:370
17889922471041,1111cyclictest3950irq/9-acpi00:24:180
17889921401039,1005cyclictest26724-1kworker/u3:123:49:280
17889920871034,1018cyclictest0-21swapper22:13:200
17889920551005,1029cyclictest0-21swapper22:21:520
17889920041021,946cyclictest9473-21ssh21:44:020
17889919831029,862cyclictest0-21swapper21:07:110
17889919771006,933cyclictest14242-21ssh23:29:420
1788991962945,983cyclictest0-21swapper22:03:270
1788991955995,926cyclictest6201-21ssh21:39:400
1788991927936,968cyclictest0-21swapper00:34:110
17889919131068,748cyclictest18172-21diskmemload23:03:140
17889918421092,656cyclictest0-21swapper23:35:440
17889918341032,763cyclictest1190-21ssh21:32:080
17889916501069,515cyclictest3950irq/9-acpi21:11:320
17889916461042,567cyclictest8759-21ssh22:31:350
1788991493968,489cyclictest20053-21ssh22:49:510
17889914531028,425cyclictest0-21swapper20:26:090
1600270636,206sleep00-21swapper19:09:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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