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2026-06-28 - 20:55
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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, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot0.osadl.org (updated Sun Jun 28, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1670321500,3sleep01934899cyclictest09:52:520
2185221310,3sleep11934999cyclictest09:18:111
18900210532,44sleep10-21swapper/107:07:461
19011210332,43sleep30-21swapper/307:09:133
309552950,1sleep20-21swapper/210:18:592
144842910,0sleep00-21swapper/009:35:050
118782910,0sleep011877-21sshd09:41:340
217152870,2sleep10-21swapper/111:01:141
4742860,1sleep0464-21sshd11:43:370
207682860,3sleep10-21swapper/112:25:211
8942850,2sleep3890-21sshd09:47:183
15272830,2sleep10-21swapper/111:13:321
116302810,2sleep211628-21bash11:44:512
68892800,2sleep01934899cyclictest11:36:280
19972800,3sleep21935099cyclictest09:47:252
96672790,1sleep29652-21sshd10:27:052
30032790,2sleep30-21swapper/311:02:573
139522780,1sleep20-21swapper/209:41:482
60362770,2sleep26031-21bash09:34:112
240802770,2sleep20-21swapper/210:00:232
161652750,1sleep10-21swapper/109:45:241
138102740,0sleep00-21swapper/012:08:170
238062730,2sleep30-21swapper/310:50:183
21862690,2sleep30-21swapper/310:33:463
198462670,5sleep10-21swapper/110:54:041
1890626532,12sleep20-21swapper/207:07:512
315472610,3sleep11934999cyclictest09:26:001
1899326035,22sleep00-21swapper/007:08:580
58632370,35sleep3144650irq/27-eth012:23:323
108402370,2sleep10-21swapper/111:48:471
5202350,1sleep0516-21sshd09:58:010
290712350,2sleep10-21swapper/110:36:331
79712320,2sleep10-21swapper/112:07:381
53162310,4sleep30-21swapper/309:23:183
190702310,2sleep041ktimersoftd/011:15:190
269352290,3sleep21935099cyclictest09:18:442
292412281,25sleep3144650irq/27-eth012:37:303
319602270,1sleep10-21swapper/112:30:101
294292270,25sleep3144650irq/27-eth009:54:163
9022260,2sleep20-21swapper/210:55:302
215622260,3sleep30-21swapper/311:38:273
102712260,3sleep21935099cyclictest12:00:062
96922250,2sleep12512-21runrttasks11:55:471
323472250,4sleep041ktimersoftd/010:51:240
322932240,1sleep00-21swapper/010:33:310
29082240,2sleep20-21swapper/211:32:212
19349992416,3cyclictest20098-21bash10:45:541
94202230,1sleep20-21swapper/211:18:012
312722220,20sleep3144650irq/27-eth010:43:453
154522220,20sleep3144650irq/27-eth011:53:033
73542210,1sleep00-21swapper/009:13:130
48222210,19sleep228950irq/26-ahci[00010:30:302
298112211,18sleep3144650irq/27-eth010:11:433
25802210,1sleep00-21swapper/010:19:260
186732210,2sleep10-21swapper/110:17:371
132462210,0sleep213243-21bash10:38:222
57202200,18sleep3144650irq/27-eth011:48:053
3892200,2sleep10-21swapper/110:08:241
250532200,18sleep3144650irq/27-eth011:20:093
238642200,0sleep00-21swapper/011:01:290
207572200,2sleep20-21swapper/210:42:362
92392195,12sleep3144650irq/27-eth009:44:513
44502191,16sleep3144650irq/27-eth009:19:503
1935199190,10cyclictest0-21swapper/310:17:543
1934999197,3cyclictest0-21swapper/110:41:471
1934999193,0cyclictest0-21swapper/111:09:171
1934999192,1cyclictest1121-21bash09:12:321
1934999192,1cyclictest0-21swapper/112:35:391
19349991915,3cyclictest0-21swapper/110:22:001
19349991913,1cyclictest5261-21sshd09:34:061
19349991911,0cyclictest0-21swapper/109:37:411
1934999190,11cyclictest7520-21sshd11:32:521
1934999190,11cyclictest20840-21sshd10:28:301
1934899195,12cyclictest0-21swapper/011:28:270
1934899191,1cyclictest0-21swapper/012:20:260
45792180,2sleep30-21swapper/311:44:043
327072180,16sleep2144650irq/27-eth011:47:212
233292180,2sleep30-21swapper/312:01:383
1935199184,1cyclictest31287-21bash12:18:213
1935199180,13cyclictest0-21swapper/312:34:483
1935099181,5cyclictest7319-21sshd09:20:062
1934999183,1cyclictest9484-21sshd11:40:581
19349991813,4cyclictest144650irq/27-eth009:52:511
19349991813,1cyclictest20302-21sshd09:56:381
1934999181,1cyclictest25901-21sshd11:54:111
1934999180,10cyclictest36-21rcuop/212:22:451
1934999180,10cyclictest0-21swapper/109:43:371
1934899188,4cyclictest0-21swapper/011:34:310
19348991814,1cyclictest0-21swapper/009:15:520
1934899180,16cyclictest0-21swapper/010:09:370
46132170,15sleep2144650irq/27-eth009:12:562
316142170,0sleep00-21swapper/010:40:170
19351991711,4cyclictest2947-21sshd10:05:093
1935199170,4cyclictest23514-21sshd12:29:173
1935199170,4cyclictest14670-21id11:25:523
1935199170,16cyclictest44-21ksoftirqd/310:39:033
1935199170,13cyclictest3156-21sshd09:37:143
1935099172,5cyclictest144650irq/27-eth010:11:562
1935099170,16cyclictest20880-21sshd11:38:222
1934999177,3cyclictest6811-21sshd11:25:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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