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2026-06-03 - 13:15
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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 highest latencies:
System rack6slot6 (updated Wed Jun 03, 2026 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
218049910706553424,53520cyclictest21056-21ssh22:22:210
218049910695353417,53472cyclictest950ksoftirqd/021:21:130
218049910690853482,53426cyclictest0-21swapper21:39:380
218049910677653415,53265cyclictest25869-21ssh21:41:290
218049910667153419,53161cyclictest0-21swapper20:29:580
218049910667053458,53212cyclictest0-21swapper23:00:010
218049910662153477,53144cyclictest0-21swapper23:26:090
218049910658853408,53115cyclictest0-21swapper22:30:330
218049910654353451,53002cyclictest2835-21rm23:30:300
218049910653153437,53094cyclictest0-21swapper21:08:590
218049910651253471,53041cyclictest0-21swapper00:31:480
218049910651053474,53036cyclictest0-21swapper21:47:100
218049910650253469,53033cyclictest0-21swapper19:21:390
218049910648453464,53020cyclictest0-21swapper22:44:370
218049910646253455,53007cyclictest0-21swapper23:58:280
218049910646053406,53054cyclictest0-21swapper23:54:570
218049910645753404,53053cyclictest0-21swapper20:23:570
218049910644653403,53043cyclictest0-21swapper20:09:020
218049910643553396,53039cyclictest0-21swapper23:07:440
218049910643253437,52995cyclictest0-21swapper23:17:570
218049910641653431,52985cyclictest0-21swapper00:13:430
218049910640453423,52981cyclictest0-21swapper23:13:350
218049910628953389,52807cyclictest0-21swapper20:31:290
218049910621853474,52744cyclictest0-21swapper19:40:040
218049910618653460,52726cyclictest0-21swapper00:18:240
218049910618453464,52720cyclictest0-21swapper20:19:550
218049910616253402,52760cyclictest0-21swapper22:47:280
218049910616253402,52760cyclictest0-21swapper20:58:570
218049910615353440,52713cyclictest0-21swapper20:01:300
218049910615253443,52709cyclictest0-21swapper22:28:420
218049910615053445,52705cyclictest0-21swapper19:53:280
218049910614253393,52749cyclictest0-21swapper20:10:530
218049910613553443,52692cyclictest0-21swapper20:54:350
218049910606253380,52682cyclictest0-21swapper23:22:280
218049910581353076,52726cyclictest3745-21diskmemload23:36:520
21804995388553445,440cyclictest0-21swapper19:27:000
21804995380753472,335cyclictest0-21swapper20:36:300
21804995380053468,332cyclictest0-21swapper22:38:250
21804995369828,0cyclictest0-21swapper21:54:530
21804995366927,0cyclictest0-21swapper22:54:500
21804995364953373,212cyclictest0-21swapper19:35:430
21804995359927,53572cyclictest0-21swapper21:12:000
21804995356125,438cyclictest0-21swapper00:28:370
21804995353427,53414cyclictest0-21swapper00:23:150
21804995353030,53500cyclictest0-21swapper00:39:200
21804995340326,53377cyclictest0-21swapper22:02:350
21804995321626,53190cyclictest0-21swapper19:17:470
21804995307827,53051cyclictest0-21swapper23:00:120
21804995300927,52915cyclictest0-21swapper21:03:380
21804995276025,52735cyclictest0-21swapper19:10:050
218049923001095,1149cyclictest14382-21ssh23:48:350
218049922691073,1100cyclictest134850irq/9-eth021:15:510
218049922121012,1134cyclictest21666-21kworker/0:320:40:010
21804992026985,1006cyclictest0-21swapper19:48:260
218049919871086,803cyclictest15815-21ssh21:26:450
218049919771026,856cyclictest0-21swapper19:31:310
218049919471044,781cyclictest0-21swapper21:31:160
218049919371090,749cyclictest25482-21kworker/u2:022:08:170
218049919341089,750cyclictest24540-21ssh00:03:400
218049918001031,769cyclictest0-21swapper19:59:290
218049917871002,751cyclictest0-21swapper21:58:440
21804991670971,661cyclictest2099-21runrttasks23:41:430
218049916701041,534cyclictest21800-21cyclictest22:12:280
218049915811096,369cyclictest0-21swapper22:19:300
218049915381020,427cyclictest9-21ksoftirqd/020:48:130
218049914491097,352cyclictest0-21swapper00:06:510
21464251683,206sleep00-21swapper19:08:280
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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