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2025-06-16 - 20:27
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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 Mon Jun 16, 2025 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2109621700,4sleep33221499cyclictest10:15:013
2651821580,1sleep026519-21bash11:04:000
2911221510,2sleep23221399cyclictest11:18:452
1939921460,0sleep219374-21sshd09:54:202
134421440,0sleep20-21swapper/212:31:202
1623421420,2sleep3417-21jbd2/dm-0-810:41:473
1623421420,2sleep3417-21jbd2/dm-0-810:41:463
535621410,4sleep23221399cyclictest12:07:432
456521310,2sleep30-21swapper/311:12:253
417021290,2sleep12405-21runrttasks07:19:591
1016721280,5sleep03220499cyclictest10:34:260
1394221260,1sleep313941-21sshd10:07:273
3209421250,2sleep10-21swapper/112:28:221
3209421250,2sleep10-21swapper/112:28:221
1769321200,2sleep10-21swapper/109:33:391
1763821170,2sleep21847-21nfsd12:27:032
1763821170,2sleep21847-21nfsd12:27:032
36721160,1sleep00-21swapper/010:26:330
3183921160,2sleep20-21swapper/210:46:592
112321140,1sleep10-21swapper/110:16:101
31819210735,42sleep10-21swapper/107:08:191
1307721070,1sleep20-21swapper/211:43:302
544721060,2sleep10-21swapper/111:19:391
1806321060,0sleep00-21swapper/010:17:590
2793221020,3sleep20-21swapper/210:02:022
140321020,1sleep13220999cyclictest12:17:001
244792990,2sleep30-21swapper/310:01:383
323932980,5sleep136-21rcuop/210:40:121
323932980,5sleep136-21rcuop/210:40:121
3179129737,56sleep30-21swapper/307:07:563
252652970,1sleep00-21swapper/012:36:190
21962960,0sleep00-21swapper/011:54:540
308212930,2sleep30-21swapper/310:53:363
250952930,1sleep00-21swapper/010:56:310
21622910,1sleep31847-21nfsd12:13:563
209142910,1sleep33221499cyclictest10:21:463
191952890,0sleep00-21swapper/009:47:210
312502880,1sleep00-21swapper/010:02:230
314722870,1sleep13220999cyclictest11:51:221
316282830,1sleep20-21swapper/212:00:362
214192830,2sleep30-21swapper/309:54:323
40972820,2sleep34092-21sshd09:11:323
273712820,1sleep33221499cyclictest09:37:583
221212820,2sleep30-21swapper/309:17:013
141962820,2sleep22405-21runrttasks10:41:342
141962820,2sleep22405-21runrttasks10:41:332
32032810,1sleep11847-21nfsd09:55:501
246772810,2sleep324619-21sshd10:35:483
79082780,1sleep20-21swapper/211:01:342
257642780,0sleep00-21swapper/009:41:150
126322780,2sleep112630-21sshd11:46:301
221242770,0sleep01848-21nfsd12:15:540
71252760,4sleep20-21swapper/211:36:332
219882760,2sleep121971-21sshd11:31:261
177212720,1sleep11846-21nfsd11:56:161
87392710,4sleep23221399cyclictest11:33:282
59162710,2sleep10-21swapper/110:37:201
164942700,2sleep30-21swapper/310:11:043
33532690,0sleep00-21swapper/011:32:540
246592670,2sleep20-21swapper/211:53:562
250212660,1sleep10-21swapper/110:25:371
194902660,2sleep30-21swapper/312:05:473
3184726136,13sleep00-21swapper/007:08:370
320942580,2sleep30-21swapper/311:22:183
3220499570,56cyclictest0-21swapper/009:53:410
3181025135,12sleep20-21swapper/207:08:112
84832470,2sleep21848-21nfsd09:29:152
60272430,40sleep3135650irq/27-eth009:59:473
83082370,1sleep00-21swapper/011:26:410
51892370,1sleep05190-21sshd12:14:170
32204993612,22cyclictest3-21ksoftirqd/009:30:180
3220499340,1cyclictest0-21swapper/012:31:280
32204993312,14cyclictest3-21ksoftirqd/010:54:090
3220999328,2cyclictest0-21swapper/110:21:451
32204993214,14cyclictest3-21ksoftirqd/009:29:010
32213993128,1cyclictest0-21swapper/210:19:062
110832310,4sleep23221399cyclictest09:39:522
32213993014,6cyclictest10227-21sshd10:27:362
32204993012,12cyclictest3-21ksoftirqd/010:40:300
32204993012,12cyclictest3-21ksoftirqd/010:40:290
154322300,28sleep1135650irq/27-eth009:53:561
138992300,27sleep3135650irq/27-eth011:49:493
62792290,1sleep00-21swapper/012:23:120
41842290,2sleep20-21swapper/209:18:332
32213992924,3cyclictest10950irq/23-ehci_hcd09:41:182
120652290,3sleep112068-21id09:36:191
84262280,2sleep18428-21sshd12:37:431
3221399280,6cyclictest135650irq/27-eth010:21:032
32204992818,9cyclictest3-21ksoftirqd/010:14:510
269282280,26sleep1135650irq/27-eth011:44:541
32204992714,10cyclictest3-21ksoftirqd/010:48:260
32204992713,7cyclictest3-21ksoftirqd/012:05:070
32204992713,12cyclictest3-21ksoftirqd/010:21:000
3220499270,1cyclictest15505-21sshd09:36:410
165792270,2sleep116577-21sshd12:32:431
44782260,3sleep10-21swapper/110:54:271
32214992621,4cyclictest1846-21nfsd09:27:543
32214992613,5cyclictest10950irq/23-ehci_hcd10:59:543
32213992622,3cyclictest1848-21nfsd11:05:432
32213992620,4cyclictest8141-21sshd11:23:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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