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2024-07-27 - 07:12
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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 Jul 27, 2024 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95749910719953463,53639cyclictest2103-21runrttasks20:20:390
95749910708053418,53662cyclictest0-21swapper22:32:470
95749910702953453,53453cyclictest5021-21ssh21:24:170
95749910701553460,53459cyclictest26907-21diskmemload23:52:500
95749910698553420,53472cyclictest0-21swapper21:37:410
95749910673553386,53285cyclictest24890-21kworker/0:023:25:020
95749910672653398,53328cyclictest0-21swapper23:40:060
95749910669753422,53275cyclictest0-21swapper23:33:240
95749910667053456,53124cyclictest9-21ksoftirqd/000:37:230
95749910655753476,53081cyclictest0-21swapper00:16:270
95749910654553387,53067cyclictest0-21swapper22:58:540
95749910654453403,53141cyclictest0-21swapper20:15:470
95749910648953409,53080cyclictest0-21swapper19:56:320
95749910648653467,53019cyclictest0-21swapper21:45:430
95749910648553407,53078cyclictest0-21swapper21:13:040
95749910645353405,53048cyclictest0-21swapper20:11:360
95749910644753462,52985cyclictest0-21swapper20:44:250
95749910639153469,52859cyclictest9-21ksoftirqd/023:01:050
95749910630453393,52845cyclictest0-21swapper19:26:530
95749910624153391,52805cyclictest0-21swapper21:55:060
95749910623853443,52795cyclictest0-21swapper19:33:550
95749910622453421,52803cyclictest0-21swapper19:19:510
95749910615153458,52693cyclictest0-21swapper19:24:520
95749910603552951,53082cyclictest0-21swapper23:36:050
95749910510352987,52114cyclictest0-21swapper22:53:230
95749910508052994,52085cyclictest0-21swapper20:04:340
95749910503052928,52100cyclictest0-21swapper23:48:280
95749910502552926,52097cyclictest0-21swapper00:09:550
9574995395924,0cyclictest0-21swapper20:29:010
9574995374129,0cyclictest7987-21hwclock22:13:010
9574995352725,0cyclictest0-21swapper19:38:570
9574995352026,0cyclictest0-21swapper22:02:580
9574995307825,53053cyclictest0-21swapper21:03:110
95749961892967,3222cyclictest2739-21devkit-power-da19:49:300
95749948782551,2315cyclictest1744-21hald21:26:380
95749938022291,1508cyclictest1744-21hald00:20:080
95749926801050,1538cyclictest133750irq/9-eth023:10:580
95749925081096,1287cyclictest1993-21lldpd20:46:060
95749923861047,1243cyclictest916-21ssh21:18:350
95749923711009,1238cyclictest11248-21ssh22:17:220
95749923151094,1121cyclictest1911-21snmpd22:06:190
95749923071093,1115cyclictest25112-21rm21:51:250
95749922381073,1073cyclictest9-21ksoftirqd/021:32:390
95749921181098,894cyclictest18376-21ssh22:27:150
95749921021020,1049cyclictest0-21swapper20:33:220
95749920931102,894cyclictest1911-21snmpd20:53:280
95749920881079,886cyclictest26241-21ssh22:38:380
95749920861093,894cyclictest2803-21gnome-power-man00:04:030
95749920261052,882cyclictest17530-21rm23:55:510
95749919641032,839cyclictest0-21swapper21:07:420
9574991935938,976cyclictest0-21swapper23:24:010
9574991913999,880cyclictest0-21swapper19:42:480
9574991903932,950cyclictest0-21swapper19:54:110
95749918881009,843cyclictest15445-21ssh22:23:340
95749918681050,725cyclictest0-21swapper19:14:090
95749916821086,596cyclictest0-21swapper21:44:430
95749916681005,570cyclictest0-21swapper20:07:250
95749916661105,497cyclictest10-21rcuc/000:10:450
95749916461043,537cyclictest3950irq/9-acpi23:16:590
95749916361079,493cyclictest9569-21cyclictest20:58:090
95749916251078,483cyclictest9-21ksoftirqd/020:38:340
95749916211081,449cyclictest9-21ksoftirqd/022:42:490
9574991565733,824cyclictest0-21swapper00:28:500
9574991553731,814cyclictest0-21swapper22:46:510
95749914561095,361cyclictest0-21swapper00:32:110
95749914531090,363cyclictest0-21swapper23:09:370
9229211581019,0sleep00-21swapper19:08:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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