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2026-06-07 - 15:28
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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 all highest latencies:
System rack6slot6 (updated Sun Jun 07, 2026 12:43:30)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
153519910719553386,53712cyclictest3986-21ssh10:48:150
153519910710753396,53616cyclictest32705-21diskmemload11:49:230
153519910673753409,53236cyclictest0-21swapper07:24:560
153519910665953457,53112cyclictest9-21ksoftirqd/011:41:200
153519910661453404,53145cyclictest9-21ksoftirqd/010:00:210
153519910652653441,53085cyclictest0-21swapper11:16:430
153519910651753474,53043cyclictest0-21swapper12:22:020
153519910651453477,53037cyclictest0-21swapper12:25:030
153519910647353462,53011cyclictest0-21swapper09:44:470
153519910647153454,53017cyclictest0-21swapper11:59:360
153519910647153411,53060cyclictest0-21swapper08:46:400
153519910646253408,53054cyclictest0-21swapper09:13:380
153519910645453450,53004cyclictest0-21swapper10:39:320
153519910642253428,52994cyclictest0-21swapper07:13:230
153519910640753422,52985cyclictest0-21swapper12:07:080
153519910640553420,52985cyclictest0-21swapper10:31:100
153519910635653403,52862cyclictest0-21swapper07:46:020
153519910623453440,52794cyclictest0-21swapper07:33:390
153519910618653457,52729cyclictest0-21swapper07:28:480
153519910616153403,52758cyclictest0-21swapper07:35:090
153519910615753449,52708cyclictest0-21swapper09:59:510
153519910615253442,52710cyclictest0-21swapper11:54:540
153519910614153390,52751cyclictest0-21swapper08:36:070
153519910613753088,53040cyclictest3950irq/9-acpi12:33:250
153519910543153149,52282cyclictest0-21swapper11:14:220
153519910515453047,52105cyclictest0-21swapper09:20:300
153519910500552911,52092cyclictest0-21swapper09:36:140
15351995404330,0cyclictest2272-21munin-node12:04:370
15351995347127,53350cyclictest0-21swapper08:03:170
15351995342026,53394cyclictest0-21swapper12:12:090
15351995334321,53322cyclictest0-21swapper08:27:440
15351995330026,53274cyclictest0-21swapper10:56:570
15351995311811,53105cyclictest0-21swapper10:20:570
1535199530878,7cyclictest2612-21ssh12:19:510
15351995305827,52939cyclictest0-21swapper09:26:520
153519941572251,1869cyclictest2679-21devkit-power-da10:43:240
153519924791079,1277cyclictest1828-21hald-addon-acpi08:05:380
153519924071041,1241cyclictest15739-21ssh12:38:170
153519923861013,1248cyclictest21290-21ssh10:25:480
153519923811043,1212cyclictest8705-21ssh10:08:130
153519922261013,1169cyclictest134850irq/9-eth010:10:140
153519921581054,1009cyclictest9-21ksoftirqd/011:25:560
153519919751025,858cyclictest0-21swapper09:51:490
153519919721072,806cyclictest134850irq/9-eth011:30:370
153519919441040,810cyclictest0-21swapper08:22:530
153519919411075,799cyclictest3950irq/9-acpi09:48:580
15351991936943,955cyclictest6836-21ssh09:18:590
153519918081053,755cyclictest0-21swapper08:43:090
153519918021053,657cyclictest9-21ksoftirqd/011:09:110
15351991713859,838cyclictest16157-21ssh09:31:430
153519916901089,510cyclictest9-21ksoftirqd/011:03:290
153519916861028,658cyclictest0-21swapper11:35:490
153519916771087,590cyclictest0-21swapper09:09:570
153519916691087,582cyclictest0-21swapper09:01:240
153519916641083,581cyclictest0-21swapper11:22:150
15351991660995,629cyclictest32705-21diskmemload10:52:160
153519916551076,579cyclictest0-21swapper07:52:340
153519916471009,571cyclictest0-21swapper08:10:290
153519915881081,442cyclictest9-21ksoftirqd/007:59:460
153519915391020,519cyclictest0-21swapper08:51:310
153519914701060,410cyclictest0-21swapper10:15:150
153519914611042,419cyclictest0-21swapper07:43:020
153519914601097,363cyclictest0-21swapper07:18:240
153519914581054,404cyclictest0-21swapper08:15:110
153519914561091,365cyclictest0-21swapper08:58:230
153519914441088,356cyclictest0-21swapper08:32:460
13319258312,281sleep013320-21munin-node07:05:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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