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2026-06-08 - 20:03
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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 Mon Jun 08, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2079299210048105324,104722cyclictest23207-21sh09:33:380
207929910756353448,53992cyclictest23585-21ssh11:03:240
207929910724153416,53727cyclictest2099-21runrttasks07:24:010
207929910701953453,53440cyclictest1907-21snmpd08:28:300
207929910690553464,53318cyclictest17816-21ssh12:25:380
207929910681253481,53331cyclictest0-21swapper10:16:210
207929910662453412,53121cyclictest9-21ksoftirqd/008:19:170
207929910660453443,53161cyclictest0-21swapper07:19:200
207929910659453471,53123cyclictest0-21swapper08:22:380
207929910656453451,53113cyclictest0-21swapper08:55:470
207929910651153399,53112cyclictest0-21swapper07:47:580
207929910650153473,53028cyclictest0-21swapper11:11:370
207929910650153472,53029cyclictest0-21swapper10:02:170
207929910648553465,53020cyclictest0-21swapper08:33:210
207929910645853407,53051cyclictest0-21swapper08:10:440
207929910645253445,53007cyclictest0-21swapper07:44:170
207929910641153423,52988cyclictest0-21swapper09:09:410
207929910641053428,52982cyclictest0-21swapper08:01:520
207929910639653416,52980cyclictest0-21swapper12:12:040
207929910631453392,52831cyclictest0-21swapper12:07:530
207929910629453418,52813cyclictest9-21ksoftirqd/007:27:420
207929910626853393,52810cyclictest0-21swapper08:52:260
207929910625453447,52807cyclictest0-21swapper11:18:490
207929910622853476,52752cyclictest0-21swapper11:59:000
207929910619753417,52780cyclictest0-21swapper07:34:240
207929910618053412,52768cyclictest0-21swapper08:09:440
207929910616353445,52718cyclictest0-21swapper08:44:240
207929910615753441,52716cyclictest0-21swapper10:25:530
207929910612253035,53085cyclictest0-21swapper09:15:430
207929910605252965,53085cyclictest0-21swapper07:35:140
207929910600352915,53082cyclictest0-21swapper10:31:550
207929910599652915,53079cyclictest0-21swapper11:36:440
207929910582653322,52504cyclictest0-21swapper09:22:350
207929910581053005,52799cyclictest59912sleep011:24:400
207929910573052995,52732cyclictest15491-21runrttasks12:23:070
207929910563352926,52705cyclictest5958-21ssh09:53:540
207929910537853113,52265cyclictest0-21swapper11:47:170
207929910516053045,52110cyclictest0-21swapper09:12:520
207929910515953050,52107cyclictest0-21swapper11:29:020
207929910515953039,52118cyclictest0-21swapper11:30:220
207929910515453051,52098cyclictest0-21swapper10:55:320
207929910515453040,52112cyclictest0-21swapper11:41:550
207929910515253045,52105cyclictest0-21swapper10:47:500
207929910515053053,52095cyclictest0-21swapper07:50:190
207929910512553039,52084cyclictest0-21swapper10:11:190
207929910507753010,52065cyclictest0-21swapper09:40:400
207929910507352976,52095cyclictest0-21swapper11:54:590
207929910501852893,52123cyclictest0-21swapper10:41:280
20792995383826,53711cyclictest1828-21hald-addon-acpi10:50:410
20792995351228,0cyclictest0-21swapper12:04:320
20792995335326,53327cyclictest0-21swapper08:35:320
20792995321225,0cyclictest0-21swapper08:47:250
207929924821048,1334cyclictest2272-21munin-node10:35:160
207929922671052,1121cyclictest134850irq/9-eth012:16:050
207929922481054,1067cyclictest1741-21hald09:48:230
207929920061077,837cyclictest3950irq/9-acpi10:05:480
207929919901034,863cyclictest0-21swapper12:37:210
207929919411016,887cyclictest5729-21diskmemload12:33:000
20792991939939,966cyclictest0-21swapper09:02:390
207929919011037,772cyclictest0-21swapper07:58:010
207929918711048,698cyclictest19643-21ssh09:28:570
207929917291086,643cyclictest0-21swapper09:57:550
207929915941042,459cyclictest10-21rcuc/010:21:520
20792991590771,811cyclictest0-21swapper11:06:550
207929914561094,362cyclictest0-21swapper07:12:080
20792991368659,702cyclictest0-21swapper09:39:500
19485255087,208sleep00-21swapper07:05:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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