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2026-07-07 - 08:12
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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 Tue Jul 07, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2997721190,1sleep20-21swapper/223:45:132
222621130,1sleep10-21swapper/123:12:221
88212940,5sleep3843599cyclictest21:18:583
13642920,0sleep041ktimersoftd/022:36:380
40352900,3sleep30-21swapper/322:18:493
309372900,1sleep30-21swapper/322:14:373
276452880,5sleep30-21swapper/323:30:233
248552880,2sleep00-21swapper/023:11:120
286622870,2sleep10-21swapper/121:31:461
276092870,0sleep1211ktimersoftd/123:18:591
796128632,49sleep30-21swapper/319:07:183
86392840,2sleep22022-21nfsd23:16:512
117332830,2sleep32024-21nfsd22:34:213
90672820,0sleep09068-21bash23:39:170
786228238,40sleep10-21swapper/119:06:151
163692820,2sleep216364-21sshd21:51:392
289072810,1sleep10-21swapper/100:26:311
190482810,3sleep1843399cyclictest00:18:021
103092800,1sleep10-21swapper/121:15:321
286282790,2sleep10-21swapper/119:55:221
230282790,0sleep00-21swapper/022:24:390
62392780,1sleep30-21swapper/323:53:303
28702780,0sleep00-21swapper/021:29:050
85442770,2sleep28543-21sshd22:15:322
254072770,2sleep10-21swapper/123:30:121
321202760,3sleep20-21swapper/200:03:512
140112760,3sleep20-21swapper/222:34:352
74672750,2sleep20-21swapper/200:31:122
169452750,2sleep20-21swapper/221:12:272
804427232,11sleep20-21swapper/219:08:212
300412720,2sleep10-21swapper/100:33:571
78282660,2sleep27824-21sshd21:26:032
230962650,3sleep1843399cyclictest23:21:561
20982650,3sleep30-21swapper/322:04:313
274292620,1sleep10-21swapper/123:59:311
260212620,2sleep30-21swapper/322:35:443
802025732,22sleep00-21swapper/019:08:030
186412380,36sleep3144650irq/27-eth022:56:263
92102310,3sleep20-21swapper/223:42:572
83292310,2sleep30-21swapper/323:46:173
278272310,5sleep30-21swapper/300:11:193
135062300,0sleep00-21swapper/022:41:420
279282280,5sleep3843599cyclictest00:15:223
85162270,2sleep00-21swapper/021:57:550
88422260,3sleep2843499cyclictest22:48:142
88422260,3sleep2843499cyclictest22:48:142
86662260,1sleep20-21swapper/222:58:562
289222240,1sleep028923-21nfsd422:00:190
266052240,2sleep126602-21sshd00:07:071
258302240,1sleep025828-21seq23:22:140
174422240,2sleep117440-21sshd22:34:581
133722240,2sleep32512-21runrttasks23:28:423
843499236,3cyclictest22647-21bash22:20:592
78832230,2sleep20-21swapper/200:38:542
255072230,1sleep30-21swapper/321:56:053
24882230,2sleep12487-21bash23:08:521
148772230,2sleep314876-21bash23:03:053
193502220,2sleep10-21swapper/123:51:211
843499214,3cyclictest28950irq/26-ahci[00023:29:132
314752210,2sleep30-21swapper/321:21:193
282102210,2sleep20-21swapper/200:07:212
164332210,1sleep016429-21sshd22:45:270
164332210,1sleep016429-21sshd22:45:270
843499204,9cyclictest11199-21sshd22:26:472
6662200,18sleep1144650irq/27-eth022:11:151
310792200,1sleep031082-21bash22:32:530
843599190,15cyclictest144650irq/27-eth023:11:553
843499194,8cyclictest0-21swapper/222:09:262
843499191,2cyclictest0-21swapper/222:37:372
843499190,10cyclictest0-21swapper/200:14:172
843299191,6cyclictest0-21swapper/021:16:150
204442190,2sleep10-21swapper/122:38:551
843599180,6cyclictest22777-21sshd21:35:053
843499183,14cyclictest0-21swapper/200:29:242
843499180,7cyclictest29113-21sshd00:15:292
843299180,6cyclictest0-21swapper/000:26:080
57862180,15sleep3144650irq/27-eth022:26:123
203132182,14sleep1144650irq/27-eth021:27:261
110402180,2sleep30-21swapper/300:28:093
843599170,4cyclictest22141-21sshd22:53:093
843599170,4cyclictest22141-21sshd22:53:093
843599170,15cyclictest0-21swapper/321:41:503
843599170,12cyclictest6660-21bash21:47:073
843599170,12cyclictest3459-21sshd00:04:223
843499177,3cyclictest15885-21bash22:42:002
843499173,6cyclictest15893-21sshd00:21:092
843499173,13cyclictest17863-21sshd22:52:412
843499173,13cyclictest17863-21sshd22:52:412
8434991713,3cyclictest26856-21sshd21:45:472
8434991713,3cyclictest24218-21bash21:24:222
843499170,6cyclictest29484-21sshd22:10:492
843499170,12cyclictest31934-21sshd23:05:032
843499170,10cyclictest2023-21nfsd21:40:252
843399175,10cyclictest0-21swapper/122:56:491
8433991713,3cyclictest2132-21sshd22:40:131
843299173,9cyclictest0-21swapper/023:35:010
843299170,15cyclictest20575-21sshd21:41:400
843299170,13cyclictest0-21swapper/023:56:200
280852170,16sleep1144650irq/27-eth021:56:241
843599169,1cyclictest0-21swapper/323:39:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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