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2026-09-06 - 00:06
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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 Sat Sep 05, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
722521470,2sleep01441499cyclictest10:16:480
2542221430,0sleep00-21swapper/009:46:090
1928921390,3sleep01441499cyclictest11:39:200
3017121240,1sleep330169-21sshd09:55:433
1931921240,4sleep11441599cyclictest12:16:561
1811321140,3sleep21441699cyclictest10:32:212
3054421060,4sleep21441699cyclictest10:47:552
1523921030,1sleep10-21swapper/109:28:231
1433021020,2sleep10-21swapper/112:02:131
295142930,1sleep029511-21sshd12:12:060
32792910,0sleep00-21swapper/010:57:190
32792910,0sleep00-21swapper/010:57:190
228742910,1sleep00-21swapper/010:24:180
77222890,0sleep00-21swapper/009:30:260
225492890,1sleep00-21swapper/009:23:210
72182880,1sleep30-21swapper/309:50:293
1396128732,51sleep10-21swapper/107:07:361
1236928732,46sleep30-21swapper/307:05:143
214992860,2sleep20-21swapper/210:35:252
319022850,2sleep231900-21sshd09:24:112
269462850,2sleep10-21swapper/111:36:591
256852850,1sleep30-21swapper/312:29:043
179492850,2sleep20-21swapper/210:52:492
107002850,2sleep00-21swapper/012:30:290
239442830,2sleep20-21swapper/211:42:342
215702830,1sleep221556-21sshd09:48:562
19132830,0sleep00-21swapper/011:43:330
96362810,0sleep00-21swapper/011:53:140
310372810,1sleep331021-21sshd10:15:583
22962810,3sleep21441699cyclictest09:32:532
133552810,3sleep30-21swapper/309:22:323
38102800,2sleep33809-21sshd09:18:473
191612790,3sleep30-21swapper/310:00:433
165542790,4sleep20-21swapper/209:51:242
120982790,3sleep21441699cyclictest11:47:232
36792780,4sleep31441799cyclictest09:27:213
172562780,2sleep317257-21sshd11:01:233
172832770,2sleep217285-21sshd09:14:052
300992760,2sleep330098-21bash12:32:173
272552760,2sleep20-21swapper/209:15:012
234982750,2sleep30-21swapper/309:34:473
105352750,2sleep10-21swapper/111:56:081
255472730,4sleep31441799cyclictest11:42:433
202322720,3sleep32024-21nfsd10:50:013
148072720,3sleep01441499cyclictest12:25:120
215562670,2sleep321555-21bash12:05:403
147092670,3sleep11441599cyclictest11:01:091
9922610,2sleep01441499cyclictest10:51:100
1415025932,10sleep20-21swapper/207:09:592
1400424235,4sleep00-21swapper/007:08:070
44472360,1sleep04395-21sshd09:50:180
279692350,1sleep20-21swapper/211:08:072
289002340,31sleep1144650irq/27-eth010:12:571
116732340,2sleep10-21swapper/110:58:051
116732340,2sleep10-21swapper/110:58:041
230302330,2sleep20-21swapper/211:54:292
12682330,4sleep11441599cyclictest09:18:331
23162320,3sleep01441499cyclictest11:17:190
170462320,2sleep12024-21nfsd12:25:211
281392310,4sleep10-21swapper/109:40:411
113232300,27sleep2144650irq/27-eth010:55:142
113232300,27sleep2144650irq/27-eth010:55:142
275692280,2sleep32512-21runrttasks07:37:023
278492270,4sleep11441599cyclictest11:28:151
116702260,2sleep211668-21sshd12:04:552
245962250,2sleep20-21swapper/211:13:372
184962250,1sleep00-21swapper/012:02:360
152972250,2sleep30-21swapper/310:32:053
121082250,2sleep30-21swapper/312:22:033
91552240,2sleep20-21swapper/211:00:372
46562240,22sleep3144650irq/27-eth011:26:083
43592240,0sleep14351-21sshd10:07:581
283862240,2sleep328385-21sshd10:44:473
1441499249,9cyclictest3-21ksoftirqd/009:41:530
128212242,20sleep3144650irq/27-eth012:16:193
323852230,21sleep1144650irq/27-eth011:11:231
269302230,3sleep30-21swapper/312:37:463
240292230,2sleep30-21swapper/311:13:343
161802230,2sleep10-21swapper/112:22:251
77272220,2sleep07728-21idleruntime-cro10:40:000
75382220,20sleep2144650irq/27-eth010:08:172
289862220,20sleep3144650irq/27-eth011:05:213
127622220,1sleep041ktimersoftd/009:25:170
97052210,1sleep20-21swapper/210:23:022
251622210,1sleep025161-21id10:09:500
18552210,19sleep1144650irq/27-eth010:39:301
14414992112,5cyclictest3-21ksoftirqd/012:18:280
125062210,0sleep30-21swapper/312:05:003
35212200,0sleep00-21swapper/012:21:160
288022200,3sleep30-21swapper/309:49:373
1441499200,14cyclictest0-21swapper/011:20:150
85522190,16sleep2144650irq/27-eth010:42:552
281292190,2sleep20-21swapper/212:37:532
1441799192,10cyclictest0-21swapper/309:37:543
14417991915,3cyclictest21072-21sshd10:26:563
1441699193,9cyclictest2024-21nfsd11:32:582
107372190,0sleep00-21swapper/009:13:270
24332180,2sleep12423-21sshd10:16:201
190562180,1sleep20-21swapper/210:29:412
1441799180,13cyclictest144650irq/27-eth010:09:183
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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