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2026-07-13 - 00:09
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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 Jul 12, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
706421260,2sleep2821799cyclictest09:32:102
1189021230,1sleep011882-21sshd11:05:170
2201121190,4sleep1821699cyclictest09:40:381
315121170,4sleep0821599cyclictest09:31:430
1820021170,2sleep10-21swapper/109:25:591
617321150,2sleep20-21swapper/211:46:182
544921150,3sleep2821799cyclictest11:27:552
7637210632,44sleep10-21swapper/107:06:101
795429531,38sleep30-21swapper/307:09:563
229052870,0sleep00-21swapper/011:25:520
32162850,3sleep20-21swapper/212:12:112
248212840,1sleep0821599cyclictest10:25:290
241232840,1sleep224116-21sshd11:52:402
187242840,2sleep318723-21bash10:24:563
56132830,2sleep30-21swapper/312:23:223
319502830,1sleep131937-21sshd09:38:221
201182830,1sleep020120-21sshd12:36:220
140262830,1sleep041ktimersoftd/009:15:130
27972820,2sleep22749-21sshd09:35:142
24112810,2sleep20-21swapper/211:04:102
147822810,2sleep22512-21runrttasks09:15:142
317132800,1sleep00-21swapper/010:11:270
22732800,2sleep10-21swapper/112:30:171
116802790,1sleep10-21swapper/110:57:481
214122770,1sleep00-21swapper/010:21:090
101842760,2sleep310180-21sshd09:32:303
55262750,2sleep10-21swapper/111:50:141
74612740,2sleep17452-21sshd09:56:331
38912730,2sleep23888-21sshd12:19:412
270962730,1sleep027098-21id10:59:320
33502720,2sleep30-21swapper/309:45:333
234652700,1sleep32023-21nfsd10:47:283
212342700,2sleep121230-21sshd10:39:531
212342700,2sleep121230-21sshd10:39:531
771226534,19sleep20-21swapper/207:07:072
308962640,1sleep30-21swapper/312:07:523
155862610,3sleep2821799cyclictest10:01:312
768125732,13sleep00-21swapper/007:06:440
289192420,1sleep128918-21id10:25:591
202322360,34sleep3144650irq/27-eth011:59:423
156172340,2sleep10-21swapper/111:55:321
278362300,27sleep1144650irq/27-eth010:52:041
164112280,1sleep2821799cyclictest10:28:122
297392270,25sleep328950irq/26-ahci[00010:36:483
297392270,25sleep328950irq/26-ahci[00010:36:483
87042260,5sleep20-21swapper/207:10:142
48602250,2sleep30-21swapper/310:57:023
327252250,4sleep3821899cyclictest12:33:573
273212240,2sleep10-21swapper/110:32:521
821799222,16cyclictest5356-21sshd11:39:082
821599220,21cyclictest0-21swapper/009:40:520
821599220,20cyclictest13832-21sshd12:31:330
309152220,20sleep1144650irq/27-eth010:18:451
236222220,0sleep00-21swapper/011:56:260
206502220,20sleep1144650irq/27-eth010:06:121
821899211,8cyclictest0-21swapper/310:34:553
821899211,16cyclictest31337-21sshd12:26:223
821699213,13cyclictest0-21swapper/110:47:381
821599210,20cyclictest0-21swapper/011:50:230
821599210,1cyclictest0-21swapper/010:17:590
821599210,1cyclictest0-21swapper/010:01:360
821599210,19cyclictest15759-21sshd10:31:350
219092210,1sleep30-21swapper/310:02:193
106042210,4sleep3821899cyclictest09:35:593
821899203,8cyclictest0-21swapper/311:54:523
821599202,17cyclictest0-21swapper/010:05:180
821599201,1cyclictest0-21swapper/011:45:040
821599200,1cyclictest10-21rcuc/009:35:240
821599200,1cyclictest0-21swapper/012:21:410
821599200,1cyclictest0-21swapper/012:10:350
821599200,1cyclictest0-21swapper/011:22:040
821599200,1cyclictest0-21swapper/011:03:030
821599200,19cyclictest0-21swapper/009:13:200
821599200,18cyclictest0-21swapper/012:07:540
821599200,16cyclictest0-21swapper/011:14:270
821599200,10cyclictest0-21swapper/009:56:560
48252200,1sleep10-21swapper/110:12:041
139722200,18sleep3144650irq/27-eth011:43:453
821899198,5cyclictest31294-21sshd12:04:243
821899193,10cyclictest4057-21sshd10:15:243
8218991914,4cyclictest19171-21sshd10:13:403
821899190,12cyclictest19140-21sshd09:22:423
8217991913,4cyclictest28940-21sshd10:36:402
8217991913,4cyclictest28940-21sshd10:36:392
821599198,10cyclictest0-21swapper/012:27:100
821599198,10cyclictest0-21swapper/012:01:140
821599197,4cyclictest30568-21cp09:20:220
821599196,12cyclictest3-21ksoftirqd/012:15:090
821599194,4cyclictest10978-21sshd11:43:220
821599191,4cyclictest0-21swapper/010:42:530
821599191,16cyclictest0-21swapper/011:35:180
821599191,16cyclictest0-21swapper/010:45:090
821599191,16cyclictest0-21swapper/009:45:280
821599190,1cyclictest11604-21bash10:50:100
821599190,1cyclictest0-21swapper/011:16:550
821599190,18cyclictest0-21swapper/008:50:570
821599190,18cyclictest0-21swapper/008:10:210
253352190,17sleep1144650irq/27-eth011:34:011
121722190,2sleep312174-21sshd10:50:123
821899185,6cyclictest19613-21cp10:25:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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