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2026-01-05 - 14:19
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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 Mon Jan 05, 2026 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149589910716753452,53619cyclictest32215-21diskmemload10:52:180
149589910695453466,53391cyclictest2099-21runrttasks07:24:280
149589910670653427,53279cyclictest0-21swapper12:20:030
149589910667953419,53194cyclictest0-21swapper08:52:440
149589910663753472,53165cyclictest0-21swapper07:42:530
149589910663353464,53169cyclictest0-21swapper07:45:440
149589910661553439,53176cyclictest0-21swapper07:16:460
149589910655653451,53105cyclictest0-21swapper07:10:340
149589910654353475,53068cyclictest0-21swapper09:19:510
149589910650953474,53035cyclictest0-21swapper12:26:050
149589910648953460,53029cyclictest0-21swapper09:10:290
149589910648553464,53021cyclictest0-21swapper11:24:370
149589910648353473,53010cyclictest0-21swapper09:00:260
149589910646153408,53053cyclictest0-21swapper11:33:200
149589910644453399,53045cyclictest0-21swapper10:18:380
149589910644253394,53048cyclictest0-21swapper12:37:180
149589910643453472,52962cyclictest0-21swapper08:07:000
149589910643053392,53038cyclictest0-21swapper10:33:430
149589910642553434,52991cyclictest0-21swapper12:33:170
149589910642353433,52990cyclictest0-21swapper11:00:000
149589910636153476,52885cyclictest0-21swapper10:10:560
149589910632053393,52864cyclictest9-21ksoftirqd/008:39:000
149589910626653449,52786cyclictest0-21swapper08:24:350
149589910625753426,52831cyclictest0-21swapper08:13:220
149589910624653379,52801cyclictest0-21swapper07:28:390
149589910622653472,52754cyclictest0-21swapper11:52:150
149589910616553405,52760cyclictest0-21swapper08:47:020
149589910616453405,52759cyclictest0-21swapper09:29:240
149589910614753395,52752cyclictest0-21swapper08:41:000
149589910610553435,52670cyclictest0-21swapper09:09:590
149589910589252990,52899cyclictest4898-21munin-node10:05:140
149589910517253067,52103cyclictest0-21swapper10:44:160
149589910509352902,52189cyclictest18700-21sh11:12:240
14958995384353404,439cyclictest0-21swapper08:32:480
14958995380527,0cyclictest0-21swapper11:06:220
14958995363125,0cyclictest0-21swapper08:00:490
14958995357827,53458cyclictest0-21swapper10:39:440
14958995350424,409cyclictest0-21swapper12:13:310
14958995343253343,89cyclictest0-21swapper11:28:390
14958995326127,53234cyclictest0-21swapper09:33:150
14958995310327,53076cyclictest0-21swapper09:49:400
14958995307724,53053cyclictest0-21swapper07:57:080
1495899521368,52126cyclictest0-21swapper10:04:340
149589923941066,1236cyclictest3548-21rm11:37:410
149589923001026,1148cyclictest32215-21diskmemload10:28:510
149589922961075,1174cyclictest30394-21munin-node09:55:120
149589922951022,1147cyclictest31112-21ssh12:18:430
149589921801060,1018cyclictest16676-21ssh11:56:470
149589921521000,1060cyclictest17121-21kworker/0:210:24:500
14958992136993,1051cyclictest14889-21kworker/0:308:26:560
149589920811070,888cyclictest19759-21rm09:39:070
149589920691025,1009cyclictest0-21swapper10:47:060
149589920541016,1004cyclictest0-21swapper07:35:110
149589920511017,909cyclictest2099-21runrttasks07:33:410
149589920471020,1006cyclictest0-21swapper12:02:380
149589920211098,799cyclictest22683-21ssh09:43:080
14958991965990,975cyclictest0-21swapper11:03:210
14958991964947,983cyclictest0-21swapper11:17:050
14958991959946,980cyclictest0-21swapper08:55:040
14958991937930,984cyclictest0-21swapper12:09:300
14958991927998,929cyclictest0-21swapper08:15:430
14958991887897,976cyclictest0-21swapper11:48:440
14958991832943,855cyclictest0-21swapper07:50:050
14958991785924,845cyclictest30012-21sh09:54:310
149589916281096,532cyclictest0-21swapper11:43:130
149589915601069,393cyclictest9595-21ssh09:24:030
14759267736,207sleep00-21swapper07:09:360
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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