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2026-07-12 - 01:28
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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, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot0.osadl.org (updated Sat Jul 11, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2478821280,1sleep224791-21bash11:59:372
2000821150,2sleep30-21swapper/311:30:063
924529632,44sleep10-21swapper/107:07:581
195752940,3sleep20-21swapper/209:22:332
132552900,1sleep013252-21bash09:29:150
324252870,2sleep20-21swapper/211:53:202
106222860,1sleep10-21swapper/109:47:231
63652840,0sleep00-21swapper/010:19:210
239212840,5sleep10-21swapper/112:03:001
10102840,2sleep11008-21bash12:37:191
202702830,2sleep10-21swapper/112:28:421
914728133,44sleep30-21swapper/307:06:433
182782810,2sleep20-21swapper/212:28:262
290072790,4sleep3967299cyclictest09:27:103
249112790,1sleep30-21swapper/309:38:123
42382780,2sleep24235-21bash12:30:222
291682770,1sleep00-21swapper/009:56:160
129902770,2sleep312975-21sshd11:17:343
316382760,1sleep331639-21sshd10:54:143
235352760,2sleep123534-21bash10:13:211
108842740,2sleep10-21swapper/110:59:011
939127232,12sleep20-21swapper/207:09:482
85422720,2sleep10-21swapper/111:13:281
36452720,1sleep10-21swapper/109:42:541
117592720,3sleep3967299cyclictest10:48:333
117592720,3sleep3967299cyclictest10:48:333
308422710,1sleep230835-21sshd11:12:202
286962710,1sleep20-21swapper/207:50:172
99042670,2sleep30-21swapper/311:35:543
306502670,3sleep0966999cyclictest11:53:060
30982660,2sleep10-21swapper/111:23:461
119252650,1sleep30-21swapper/310:23:333
933225532,11sleep00-21swapper/007:09:000
115572370,1sleep00-21swapper/011:20:520
208132350,2sleep10-21swapper/110:20:531
6482330,1sleep00-21swapper/011:49:290
223672300,5sleep3967299cyclictest12:28:553
105322290,27sleep3144650irq/27-eth010:04:493
29762270,3sleep20-21swapper/210:44:072
153112270,2sleep10-21swapper/110:05:151
135962260,3sleep113595-21sshd09:51:081
104232262,22sleep3144650irq/27-eth011:06:373
5652250,0sleep00-21swapper/010:40:170
45032250,3sleep30-21swapper/311:46:153
268682250,1sleep026865-21sshd12:32:580
240822250,2sleep20-21swapper/212:17:572
219262250,2sleep10-21swapper/111:48:141
44012230,2sleep24399-21sshd09:35:542
30712220,3sleep10-21swapper/111:05:461
274052220,2sleep127403-21sshd09:12:571
243172220,20sleep3144650irq/27-eth012:36:103
134452220,1sleep20-21swapper/211:17:372
80122210,1sleep00-21swapper/010:37:120
245982210,19sleep228950irq/26-ahci[00012:06:472
237142210,1sleep20-21swapper/210:09:412
138962210,18sleep328950irq/26-ahci[00009:11:293
25082200,1sleep30-21swapper/309:20:363
21982200,2sleep30-21swapper/309:50:033
160232200,2sleep316018-21sshd10:08:493
967299194,11cyclictest12749-21sshd11:40:133
967099193,14cyclictest0-21swapper/109:20:241
172672190,0sleep00-21swapper/012:20:550
967099180,13cyclictest25174-21sshd11:34:101
967299174,5cyclictest32711-21sshd10:43:503
9672991713,3cyclictest2024-21nfsd11:23:073
967299170,2cyclictest0-21swapper/311:01:293
967299170,15cyclictest0-21swapper/311:55:503
967299170,12cyclictest3066-21sshd12:15:243
967199178,7cyclictest0-21swapper/211:37:032
967199178,5cyclictest9326-21sshd09:10:562
967199176,10cyclictest389-21sshd09:27:402
967199173,3cyclictest1409-21sshd10:18:422
967199173,10cyclictest30333-21bash09:16:422
967199172,11cyclictest12519-21sshd09:58:012
9671991711,4cyclictest6734-21basename10:30:002
967199170,9cyclictest29790-21bash09:45:552
967199170,15cyclictest0-21swapper/212:01:522
967099178,4cyclictest31612-21sshd10:50:351
967099177,6cyclictest0-21swapper/111:04:591
9670991713,3cyclictest30188-21sshd09:35:151
967099170,8cyclictest0-21swapper/112:22:401
967099170,15cyclictest0-21swapper/112:15:241
966999179,4cyclictest21784-21rm10:56:350
966999171,4cyclictest23477-21grep11:00:190
966999170,16cyclictest6714-21sshd12:19:520
966999170,15cyclictest4368-21bash10:04:070
87522170,15sleep3144650irq/27-eth011:10:023
76442170,1sleep00-21swapper/012:38:110
58592172,13sleep3144650irq/27-eth009:32:153
316702170,15sleep3144650irq/27-eth010:57:443
967299168,3cyclictest9457-21sshd10:11:333
967299167,0cyclictest0-21swapper/309:46:533
9672991612,3cyclictest13060-21sshd12:01:463
967299160,14cyclictest19241-21id09:41:003
967299160,14cyclictest0-21swapper/309:15:023
967299160,11cyclictest5975-21sshd11:54:013
967299160,11cyclictest23900-21sshd10:28:193
967199162,2cyclictest26957-21grep10:50:122
967199161,9cyclictest4151-21bash11:27:592
967199161,11cyclictest36-21rcuop/211:33:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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