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2026-01-01 - 03:53
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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 Thu Jan 01, 2026 00:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
190749910703253469,53498cyclictest9-21ksoftirqd/021:44:320
190749910680053460,53219cyclictest23411-21ssh23:58:310
190749910674853435,53313cyclictest0-21swapper21:24:460
190749910673753436,53211cyclictest9-21ksoftirqd/021:03:100
190749910659753401,53196cyclictest0-21swapper23:39:150
190749910658353474,53109cyclictest0-21swapper22:31:560
190749910654453400,53144cyclictest0-21swapper23:45:070
190749910653453381,53088cyclictest0-21swapper00:34:310
190749910652053382,53073cyclictest14981-21kworker/0:120:28:200
190749910651453476,53038cyclictest0-21swapper21:57:360
190749910648553401,52995cyclictest3950irq/9-acpi21:17:540
190749910646553428,53037cyclictest0-21swapper23:28:420
190749910643153436,52995cyclictest0-21swapper22:37:570
190749910642253387,53035cyclictest0-21swapper19:33:440
190749910641853430,52988cyclictest0-21swapper21:33:590
190749910641253459,52953cyclictest0-21swapper19:22:410
190749910639053468,52859cyclictest9-21ksoftirqd/020:13:460
190749910637353440,52933cyclictest0-21swapper19:35:050
190749910621553479,52736cyclictest0-21swapper20:15:260
190749910618853461,52727cyclictest0-21swapper19:19:100
190749910615453432,52722cyclictest0-21swapper20:50:260
190749910612953427,52702cyclictest0-21swapper23:03:050
190749910510052999,52099cyclictest0-21swapper23:31:030
190749910507752977,52098cyclictest0-21swapper00:25:280
190749910506752916,52149cyclictest0-21swapper20:20:180
190749910502752953,52072cyclictest0-21swapper22:49:410
19074995355426,53528cyclictest0-21swapper22:07:190
19074995341824,53394cyclictest0-21swapper20:44:050
19074995339226,53366cyclictest0-21swapper22:17:420
19074995323028,53081cyclictest0-21swapper19:27:430
19074995322827,0cyclictest0-21swapper20:59:290
19074995322427,53072cyclictest1741-21hald20:09:050
19074995320927,428cyclictest0-21swapper19:11:280
19074995301826,52900cyclictest0-21swapper22:51:310
190749924031044,1233cyclictest25459-21ssh22:27:240
190749922341057,1049cyclictest2099-21runrttasks19:48:590
19074992195998,1103cyclictest27273-21kworker/0:100:09:040
190749921821083,1007cyclictest3950irq/9-acpi21:50:240
190749921201012,984cyclictest18582-21rm23:05:050
190749921021094,883cyclictest15361-21ssh22:12:500
190749920911083,906cyclictest4389-21ssh00:19:370
19074992042996,1012cyclictest0-21swapper00:39:420
190749920301056,849cyclictest12219-21ssh23:41:460
19074992020983,1003cyclictest0-21swapper19:40:160
190749920151035,860cyclictest0-21swapper20:04:330
19074991992991,967cyclictest0-21swapper22:21:030
190749919681041,806cyclictest0-21swapper00:12:250
190749919481046,808cyclictest0-21swapper21:37:200
19074991934942,956cyclictest8443-21ssh22:02:470
190749918841053,831cyclictest0-21swapper20:45:250
19074991829994,798cyclictest19536-21ssh23:52:390
190749918201021,799cyclictest0-21swapper00:22:480
19074991757974,757cyclictest28247-21munin-node21:45:120
190749917121098,492cyclictest28003-21ssh23:18:190
190749917091100,518cyclictest9-21ksoftirqd/021:10:320
190749917011024,639cyclictest3118-21ssh22:41:380
190749916741031,580cyclictest9-21ksoftirqd/020:34:520
190749916731091,582cyclictest0-21swapper19:50:090
19074991634999,601cyclictest9-21ksoftirqd/021:26:170
190749916051007,533cyclictest3950irq/9-acpi23:23:410
190749915131037,441cyclictest12925-21ssh22:55:320
190749914871094,393cyclictest0-21swapper21:08:120
190749914781089,389cyclictest0-21swapper20:36:530
19074991475714,756cyclictest0-21swapper23:13:380
190749914621098,364cyclictest0-21swapper00:02:220
190749914471088,359cyclictest0-21swapper19:57:110
18457254725,267sleep00-21swapper19:06:590
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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