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2026-08-30 - 21:32
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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 Aug 30, 2026 12:44:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3235821490,4sleep31357699cyclictest11:47:463
2087721420,0sleep020876-21sshd09:29:210
1127621290,2sleep111275-21bash09:49:061
1558621270,0sleep315587-21sshd09:43:473
226921260,2sleep12268-21bash10:49:371
3025021250,2sleep10-21swapper/112:22:391
869821110,2sleep10-21swapper/109:13:191
1236821100,3sleep11357499cyclictest12:32:421
83121030,1sleep0826-21bash09:30:210
2483621010,0sleep00-21swapper/012:25:060
292872980,4sleep11357499cyclictest11:59:101
292872980,4sleep11357499cyclictest11:59:101
123702980,4sleep31357699cyclictest10:26:553
79692970,2sleep37954-21sshd11:01:413
249062970,3sleep30-21swapper/311:55:493
249062970,3sleep30-21swapper/311:55:483
43692900,0sleep00-21swapper/010:05:480
3092900,1sleep0308-21sshd11:27:310
123872900,2sleep112378-21sshd10:18:151
61792880,0sleep00-21swapper/011:51:170
61792880,0sleep00-21swapper/011:51:160
192862880,1sleep019285-21sshd11:35:060
187372880,0sleep00-21swapper/012:18:450
257672870,2sleep225766-21sshd11:18:082
249342870,0sleep00-21swapper/012:07:400
1311028732,43sleep10-21swapper/107:07:351
308822860,2sleep20-21swapper/212:34:262
284462840,2sleep10-21swapper/112:19:391
117682840,2sleep211767-21bash09:34:242
148092830,3sleep10-21swapper/109:37:401
1322028332,47sleep30-21swapper/307:08:583
233512820,1sleep023352-21sshd11:44:070
110072810,2sleep20-21swapper/212:38:312
177182800,1sleep20-21swapper/209:40:562
169942800,5sleep21357599cyclictest11:49:222
129202800,1sleep00-21swapper/010:50:280
264002790,2sleep326399-21sshd09:56:213
72452780,2sleep00-21swapper/009:10:170
257352770,2sleep225733-21sshd10:40:002
288082740,2sleep228798-21sshd10:19:452
75882730,1sleep10-21swapper/110:23:361
167912720,2sleep00-21swapper/010:21:270
320252710,0sleep232026-21sshd10:14:162
43542700,2sleep10-21swapper/111:39:311
177092700,1sleep20-21swapper/209:55:282
228682690,2sleep122864-21sshd12:27:481
229292680,2sleep01357399cyclictest11:03:030
295502670,3sleep21357599cyclictest09:21:142
128372650,2sleep212835-21sshd11:54:512
128372650,2sleep212835-21sshd11:54:512
293822620,3sleep31357699cyclictest10:02:213
185292620,1sleep11357499cyclictest11:20:191
1298626032,4sleep00-21swapper/007:06:020
1304225833,12sleep20-21swapper/207:06:432
121512380,0sleep00-21swapper/012:38:380
182712360,1sleep318269-21sshd09:26:123
289152330,0sleep328917-21sshd12:16:403
7822310,4sleep21357599cyclictest09:50:542
90222302,26sleep3144650irq/27-eth012:38:223
13112290,1sleep30-21swapper/309:24:463
112612290,2sleep211258-21sshd09:16:282
102282280,2sleep110218-21sshd12:03:281
52882270,3sleep01357399cyclictest09:39:540
1357699261,23cyclictest2169-21sshd11:30:293
326392251,22sleep3144650irq/27-eth009:15:273
315972250,1sleep031592-21sshd09:45:110
289222250,1sleep128920-21sshd10:37:071
122822250,23sleep1144650irq/27-eth009:34:271
45002240,0sleep00-21swapper/010:14:420
266662240,2sleep20-21swapper/212:13:392
217702240,3sleep20-21swapper/209:26:302
293512230,6sleep20-21swapper/212:02:122
324622220,1sleep013572-21cyclictest09:00:200
145612220,20sleep2144650irq/27-eth009:13:522
1357699228,10cyclictest9648-21sshd10:55:573
78002210,19sleep3144650irq/27-eth010:35:143
44162210,18sleep2144650irq/27-eth012:08:462
31382212,17sleep3144650irq/27-eth011:07:003
27502210,2sleep30-21swapper/311:42:133
208282210,19sleep2144650irq/27-eth012:15:562
1357699215,0cyclictest0-21swapper/311:24:383
1357699211,4cyclictest26459-21sshd10:42:543
1357699210,6cyclictest19522-21sshd10:07:153
1357699210,10cyclictest0-21swapper/310:21:563
306452200,1sleep030643-21sshd09:15:190
279752200,18sleep3144650irq/27-eth009:53:303
24942200,1sleep02493-21seq10:37:420
1357699203,9cyclictest17390-21sshd11:17:223
1357699201,3cyclictest0-21swapper/312:27:313
1357699201,10cyclictest0-21swapper/310:45:093
1357699200,13cyclictest0-21swapper/312:31:433
1357499200,7cyclictest2716-21sshd10:28:591
186802190,2sleep30-21swapper/311:26:143
159762190,17sleep3144650irq/27-eth010:53:453
1357699198,4cyclictest13196-21sshd12:21:053
1357699193,9cyclictest1607-21sshd09:36:223
1357699191,3cyclictest0-21swapper/310:32:343
1357699190,4cyclictest5104-21bash09:48:323
1357699190,4cyclictest144650irq/27-eth011:38:163
1357699190,3cyclictest0-21swapper/309:34:503
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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