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2025-11-30 - 23:11
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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 Nov 30, 2025 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
981021750,2sleep00-21swapper/007:05:170
1641321500,3sleep01129299cyclictest11:34:260
1320521380,1sleep11129399cyclictest12:26:531
3135321240,1sleep11129399cyclictest12:07:061
1303221240,3sleep31129599cyclictest09:11:053
99021210,3sleep01129299cyclictest10:58:520
99021210,3sleep01129299cyclictest10:58:510
632221160,3sleep30-21swapper/309:30:213
2937621140,3sleep01129299cyclictest12:00:430
1221621060,1sleep00-21swapper/009:37:270
10862210433,42sleep30-21swapper/307:08:063
279972990,1sleep027993-21bash10:14:420
257122980,3sleep10-21swapper/110:14:281
53502960,3sleep31129599cyclictest09:17:023
132142960,1sleep013212-21bash11:27:180
203182940,3sleep20-21swapper/212:09:112
1095629436,46sleep10-21swapper/107:09:171
271262930,1sleep027121-21sshd09:51:540
133022920,2sleep00-21swapper/011:59:200
231762910,4sleep20-21swapper/211:41:462
303312890,2sleep230324-21sshd11:25:382
84192880,1sleep30-21swapper/312:32:423
42432880,2sleep30-21swapper/311:19:543
254932860,1sleep00-21swapper/009:55:020
198762860,3sleep32405-21runrttasks10:04:043
94052850,2sleep10-21swapper/109:56:331
141702850,3sleep314169-21id11:47:083
191572840,1sleep119151-21df_inode10:30:151
14012840,2sleep10-21swapper/111:49:031
300762830,2sleep20-21swapper/209:32:492
270112820,1sleep30-21swapper/311:51:213
151202820,2sleep11848-21nfsd10:00:211
316532810,0sleep00-21swapper/012:38:040
299692810,1sleep10-21swapper/110:08:181
252482810,0sleep00-21swapper/011:18:390
245922800,1sleep20-21swapper/212:18:412
102212800,0sleep00-21swapper/009:40:240
39772790,2sleep13973-21sshd11:36:241
218062780,3sleep00-21swapper/011:00:590
219472770,2sleep10-21swapper/111:54:001
299722750,1sleep10-21swapper/107:50:141
58092740,1sleep30-21swapper/311:36:383
149022740,1sleep11129399cyclictest09:34:351
86732730,2sleep31129599cyclictest10:12:413
54462690,2sleep35272-21sshd12:01:303
308432680,4sleep21129499cyclictest07:50:272
201692680,1sleep10-21swapper/112:02:581
265482670,2sleep226547-21bash10:17:492
87902650,3sleep38764-21sshd12:29:403
111972590,2sleep21843-21nfsd09:17:372
293052520,2sleep129284-21sshd11:15:311
1094525237,11sleep20-21swapper/207:09:092
272282510,1sleep30-21swapper/310:27:363
169912510,0sleep00-21swapper/010:20:070
135362390,4sleep30-21swapper/309:44:073
39142340,1sleep30-21swapper/311:02:313
274782340,1sleep30-21swapper/311:28:493
11294993213,17cyclictest33-21ksoftirqd/211:16:332
11294993112,17cyclictest33-21ksoftirqd/211:13:462
11294993111,18cyclictest33-21ksoftirqd/210:35:462
33912300,2sleep11129399cyclictest11:33:031
12352300,27sleep1135650irq/27-eth011:09:201
11292993016,6cyclictest3-21ksoftirqd/011:45:180
1129499286,3cyclictest10950irq/23-ehci_hcd09:42:402
181912270,2sleep20-21swapper/210:43:352
141522270,2sleep20-21swapper/209:27:552
1129499273,22cyclictest33-21ksoftirqd/211:37:152
11294992724,2cyclictest14275-21sshd09:11:142
1129499272,23cyclictest33-21ksoftirqd/209:53:302
299372260,2sleep129938-21sshd10:51:431
285102260,3sleep20-21swapper/210:01:382
211142260,1sleep30-21swapper/312:21:233
11294992615,3cyclictest25162-21sshd10:51:112
1129499260,19cyclictest33-21ksoftirqd/212:30:082
1129499260,19cyclictest33-21ksoftirqd/211:56:242
11292992613,12cyclictest3-21ksoftirqd/009:26:380
103262260,3sleep20-21swapper/211:03:152
54012250,2sleep30-21swapper/312:38:393
1129499259,3cyclictest31573-21sshd09:45:492
316832240,0sleep041ktimersoftd/009:05:140
250262240,1sleep00-21swapper/009:19:030
11294992414,3cyclictest33-21ksoftirqd/211:06:162
1129499234,3cyclictest0-21swapper/211:50:542
11294992317,3cyclictest9743-21sshd10:06:122
11294992317,3cyclictest28195-21sshd10:58:192
11294992317,3cyclictest28195-21sshd10:58:192
11294992314,3cyclictest8881-21sshd12:20:162
11294992311,3cyclictest18896-21cp10:23:332
11292992312,4cyclictest3-21ksoftirqd/010:18:490
22492220,2sleep12248-21bash11:42:531
11294992216,4cyclictest36-21rcuop/210:33:242
11294992216,3cyclictest9825-21sshd12:26:352
1129499221,19cyclictest33-21ksoftirqd/209:22:462
1129499220,3cyclictest32428-21id09:36:122
1129499220,20cyclictest33-21ksoftirqd/210:13:252
1129499220,17cyclictest33-21ksoftirqd/211:47:262
11293992210,4cyclictest12600-21sshd11:24:021
1129399220,4cyclictest1845-21nfsd10:37:181
1129299229,4cyclictest31115-21sshd09:45:470
1129299221,2cyclictest16187-21sshd12:30:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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