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2025-12-30 - 23:05
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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 Tue Dec 30, 2025 12:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
158339910704353416,53536cyclictest0-21swapper08:47:540
158339910696053441,53455cyclictest3950irq/9-acpi10:49:490
158339910677953470,53309cyclictest0-21swapper11:32:210
158339910657353440,53040cyclictest0-21swapper12:02:500
158339910655053434,53052cyclictest9-21ksoftirqd/012:32:580
158339910652453416,53042cyclictest0-21swapper07:35:230
158339910652053476,53044cyclictest0-21swapper09:28:350
158339910651253474,53038cyclictest0-21swapper10:00:350
158339910649753471,53026cyclictest0-21swapper08:15:540
158339910648553461,53024cyclictest0-21swapper10:39:260
158339910644353456,52895cyclictest0-21swapper09:09:000
158339910644253451,52900cyclictest9-21ksoftirqd/012:37:500
158339910643353399,53034cyclictest0-21swapper07:47:160
158339910643153393,53038cyclictest0-21swapper07:55:390
158339910641553429,52986cyclictest0-21swapper10:28:230
158339910640453420,52984cyclictest0-21swapper09:12:510
158339910631153443,52804cyclictest3950irq/9-acpi09:18:120
158339910620553468,52737cyclictest0-21swapper10:14:590
158339910619353460,52733cyclictest0-21swapper08:44:130
158339910618253453,52729cyclictest0-21swapper08:27:080
158339910617953450,52729cyclictest0-21swapper07:34:430
158339910617053448,52722cyclictest0-21swapper08:59:570
158339910615553398,52757cyclictest0-21swapper08:04:410
158339910614853396,52752cyclictest0-21swapper08:39:510
158339910612853427,52701cyclictest0-21swapper11:43:440
158339910612653430,52696cyclictest0-21swapper08:23:160
158339910505852920,52138cyclictest0-21swapper11:52:570
158339910505452952,52100cyclictest0-21swapper12:08:410
15833995403953385,564cyclictest0-21swapper09:51:520
15833995393653398,538cyclictest0-21swapper08:06:020
15833995388953424,465cyclictest0-21swapper11:39:530
15833995372153382,218cyclictest12231-21ssh09:59:240
15833995364416,583cyclictest0-21swapper08:10:230
15833995363916,582cyclictest0-21swapper07:43:550
15833995363125,0cyclictest0-21swapper09:02:280
15833995352753376,151cyclictest0-21swapper07:52:380
15833995309815,53083cyclictest0-21swapper11:07:040
15833995277825,52753cyclictest0-21swapper11:13:150
158339948022694,2105cyclictest2679-21devkit-power-da12:29:580
158339927012420,185cyclictest2679-21devkit-power-da09:36:280
158339923911094,1197cyclictest19843-21ssh10:58:210
158339922961068,1104cyclictest32391-21runrttasks11:16:060
158339922481060,1065cyclictest0-21swapper10:54:000
158339922311062,1076cyclictest0-21swapper11:20:170
158339921721106,942cyclictest20837-21ssh09:24:140
158339921371014,1025cyclictest3950irq/9-acpi11:58:180
158339921011041,1025cyclictest0-21swapper12:17:340
158339920531022,996cyclictest0-21swapper11:03:130
15833992025986,1005cyclictest0-21swapper08:31:090
158339920061027,858cyclictest0-21swapper11:49:260
158339919981035,869cyclictest9-21ksoftirqd/010:08:370
158339919741026,856cyclictest0-21swapper12:10:120
15833991969946,988cyclictest0-21swapper10:34:140
15833991967968,963cyclictest0-21swapper09:49:310
15833991937940,963cyclictest0-21swapper09:43:400
15833991934931,968cyclictest0-21swapper08:53:250
15833991933945,965cyclictest0-21swapper10:24:310
158339918931083,714cyclictest134850irq/9-eth011:26:590
158339917861079,641cyclictest3950irq/9-acpi10:44:370
158339917261083,643cyclictest0-21swapper07:26:300
158339917061083,623cyclictest0-21swapper09:30:060
158339916851065,525cyclictest12735-21ssh12:23:360
15833991616975,606cyclictest9-21ksoftirqd/010:17:290
15833991053616,433cyclictest28607-21grep07:13:160
15833991037608,424cyclictest1210-21hwlatdetect-tra07:20:380
15833991034609,422cyclictest14861-21hwlatdetect-tra07:16:570
385222210,1sleep03847-21grep07:05:290
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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