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2026-06-26 - 23:21
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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 Fri Jun 26, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
410421230,1sleep04099-21sshd10:21:520
34632960,2sleep13460-21sshd11:43:321
2156329331,41sleep10-21swapper/107:08:291
2149728931,46sleep30-21swapper/307:07:423
169612870,2sleep30-21swapper/309:17:223
81162860,3sleep20-21swapper/212:24:482
287482860,1sleep20-21swapper/209:15:132
255062860,3sleep20-21swapper/211:20:112
4152850,2sleep1418-21sshd09:12:111
160682850,1sleep016058-21sshd10:19:470
308282840,2sleep30-21swapper/309:56:373
194002840,3sleep319396-21cp10:13:123
297152830,1sleep041ktimersoftd/011:12:450
122162830,2sleep212214-21bash09:27:112
228842820,3sleep20-21swapper/211:45:532
206012820,3sleep10-21swapper/109:28:061
164472820,2sleep20-21swapper/209:38:012
76762810,2sleep10-21swapper/112:28:121
31272810,2sleep33123-21rm10:18:213
160482810,4sleep136-21rcuop/209:51:381
252252790,2sleep20-21swapper/210:42:132
32682780,2sleep10-21swapper/111:05:251
224152770,1sleep022413-21sshd09:14:350
187132770,0sleep00-21swapper/010:49:040
122992770,4sleep22195599cyclictest10:09:042
135272750,1sleep313526-21sshd11:14:323
115882750,2sleep30-21swapper/312:14:313
2153127432,13sleep20-21swapper/207:08:092
148512740,2sleep10-21swapper/109:30:511
104382730,2sleep20-21swapper/211:18:122
299392720,2sleep30-21swapper/310:03:443
160922700,0sleep00-21swapper/010:37:390
38002670,4sleep12195499cyclictest11:17:151
21952660,2sleep20-21swapper/210:14:532
11322650,2sleep31129-21bash12:17:003
316332640,4sleep32195699cyclictest09:53:213
214302450,19sleep02023-21nfsd10:10:010
2167324134,4sleep00-21swapper/007:09:430
126452340,2sleep312646-21fschecks_time12:25:133
37632310,29sleep1144650irq/27-eth012:05:451
276562290,27sleep2144650irq/27-eth009:11:372
261362290,3sleep30-21swapper/311:23:463
19162290,8sleep30-21swapper/309:39:583
308552270,1sleep00-21swapper/012:20:130
8382260,3sleep10-21swapper/112:35:131
32222260,3sleep20-21swapper/210:55:082
142042260,0sleep00-21swapper/009:48:060
46222250,1sleep00-21swapper/010:25:200
60452240,2sleep20-21swapper/212:13:462
11992240,3sleep20-21swapper/212:35:142
103552240,2sleep210354-21bash12:06:292
324472230,21sleep2144650irq/27-eth008:44:122
2195599236,4cyclictest9802-21diskstats09:05:112
82832220,1sleep00-21swapper/009:37:070
2195499221,5cyclictest22-21ksoftirqd/112:24:501
167902220,1sleep10-21swapper/111:59:261
132472220,1sleep20-21swapper/212:28:492
80052210,19sleep2144650irq/27-eth011:02:342
2195499211,8cyclictest22-21ksoftirqd/112:19:051
2195499211,3cyclictest0-21swapper/110:39:251
2195499211,16cyclictest22-21ksoftirqd/110:56:491
2195499210,9cyclictest22-21ksoftirqd/110:00:201
320382200,18sleep3144650irq/27-eth011:05:123
2195499209,10cyclictest22-21ksoftirqd/110:19:241
2195499205,1cyclictest7243-21sshd09:40:241
2195499201,8cyclictest22-21ksoftirqd/110:30:581
2195499201,3cyclictest0-21swapper/110:48:451
2195499201,13cyclictest22-21ksoftirqd/110:25:481
2195499201,11cyclictest22-21ksoftirqd/111:23:461
195722200,0sleep20-21swapper/211:07:372
17742200,3sleep30-21swapper/309:22:393
96542190,17sleep1144650irq/27-eth011:32:421
2195699190,1cyclictest0-21swapper/311:59:023
21955991910,2cyclictest24575-21bash09:52:362
2195499197,11cyclictest22-21ksoftirqd/110:14:011
2195499191,17cyclictest22-21ksoftirqd/110:40:481
2195499191,17cyclictest22-21ksoftirqd/109:59:021
2195499191,16cyclictest0-21swapper/111:50:291
2195499190,15cyclictest22-21ksoftirqd/111:29:021
2195499190,10cyclictest0-21swapper/110:06:001
2195399190,13cyclictest0-21swapper/010:57:100
52052180,2sleep35204-21bash10:36:263
2195699180,6cyclictest22169-21sshd10:06:343
2195599182,10cyclictest29102-21bash10:50:102
2195599182,10cyclictest29102-21bash10:50:102
2195499189,8cyclictest22-21ksoftirqd/109:39:051
2195499184,2cyclictest13144-21bash12:02:541
2195499182,8cyclictest22-21ksoftirqd/110:50:201
2195499182,8cyclictest22-21ksoftirqd/110:50:191
2195499181,3cyclictest0-21swapper/111:46:161
2195499181,16cyclictest22-21ksoftirqd/110:20:571
2195499181,16cyclictest22-21ksoftirqd/109:16:121
21954991810,1cyclictest22-21ksoftirqd/109:49:011
2195499180,8cyclictest30507-21ls11:05:011
2195499180,17cyclictest22-21ksoftirqd/111:10:561
2195499180,17cyclictest22-21ksoftirqd/109:21:531
2195399180,17cyclictest3325-21sshd11:31:500
211912180,3sleep20-21swapper/210:02:332
171242180,1sleep30-21swapper/310:41:103
149622180,1sleep00-21swapper/010:33:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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