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2026-06-25 - 23:38
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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 Thu Jun 25, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
919821410,1sleep00-21swapper/009:14:550
2625421270,4sleep21058499cyclictest09:20:182
2082421220,2sleep20-21swapper/211:38:042
2099521180,2sleep10-21swapper/110:36:181
9976211321,87sleep30-21swapper/307:05:373
10073210132,41sleep10-21swapper/107:06:521
38302970,0sleep00-21swapper/011:39:460
46132930,1sleep30-21swapper/311:32:183
213722900,2sleep30-21swapper/310:32:533
67072880,2sleep12512-21runrttasks11:21:481
59862870,2sleep20-21swapper/211:28:542
221462870,0sleep00-21swapper/011:53:230
260692840,3sleep01058299cyclictest11:23:590
229572830,0sleep00-21swapper/012:05:020
191252820,2sleep20-21swapper/211:02:002
108102820,3sleep10-21swapper/110:20:151
223762810,2sleep122372-21sshd09:23:211
187682810,1sleep20-21swapper/211:45:292
179432810,2sleep217938-21sshd12:08:092
119522800,0sleep311949-21sshd11:48:343
64532790,4sleep31058599cyclictest11:14:513
294312780,2sleep129430-21sshd09:52:301
76172740,4sleep31058599cyclictest11:07:553
37312720,0sleep00-21swapper/010:26:440
284292720,1sleep30-21swapper/309:27:323
277642710,1sleep327753-21sshd10:29:473
85492690,2sleep30-21swapper/311:29:113
247362660,2sleep224737-21bash09:59:092
148572660,1sleep20-21swapper/210:39:132
1019226333,25sleep20-21swapper/207:08:212
1026425431,11sleep00-21swapper/007:09:150
95802370,2sleep19577-21sshd12:29:281
116962370,0sleep00-21swapper/010:46:280
268602350,33sleep1144650irq/27-eth011:02:531
256112350,1sleep025556-21sshd10:36:490
251682350,32sleep2144650irq/27-eth011:13:162
62982300,23sleep1144650irq/27-eth009:57:071
111652280,0sleep00-21swapper/009:43:400
292312270,3sleep20-21swapper/209:45:302
152342270,2sleep12024-21nfsd09:44:091
139252270,2sleep20-21swapper/210:16:162
300652260,2sleep10-21swapper/110:25:571
34122251,22sleep2144650irq/27-eth012:17:522
116302250,2sleep20-21swapper/211:44:442
173532240,2sleep30-21swapper/310:54:413
42272230,21sleep2144650irq/27-eth012:39:482
34552230,2sleep00-21swapper/010:08:120
244862230,2sleep10-21swapper/112:23:511
22342230,3sleep00-21swapper/011:03:430
97302220,1sleep09724-21sshd09:46:560
200552220,2sleep120053-21sshd10:47:281
1058499225,9cyclictest2024-21nfsd10:48:422
122022210,2sleep10-21swapper/111:15:221
93772200,18sleep328950irq/26-ahci[00010:15:423
106682200,1sleep041ktimersoftd/012:29:350
1058499204,3cyclictest3013-21sshd12:02:332
301062190,2sleep330103-21bash12:31:343
10585991914,4cyclictest25373-21sshd12:20:163
111172180,0sleep00-21swapper/012:36:440
1058599188,8cyclictest18327-21sshd09:55:003
1058599180,16cyclictest27112-21sshd09:20:213
1058399181,8cyclictest0-21swapper/111:32:311
10582991812,3cyclictest0-21swapper/011:48:240
70662170,2sleep00-21swapper/009:28:530
1058599173,2cyclictest0-21swapper/311:00:523
10585991713,3cyclictest27195-21sshd10:55:433
1058599170,15cyclictest0-21swapper/310:44:003
1058599170,13cyclictest144650irq/27-eth010:21:393
1058599170,12cyclictest2232-21sshd09:13:593
1058499173,6cyclictest17721-21sshd11:16:012
1058499171,3cyclictest24987-21bash09:12:452
10584991713,3cyclictest7818-21sshd10:53:252
1058499170,13cyclictest0-21swapper/210:34:052
1058399173,1cyclictest23097-21sshd09:37:541
10583991714,2cyclictest31424-21id09:49:191
10583991714,2cyclictest22865-21sshd11:45:581
1058399170,16cyclictest0-21swapper/111:43:561
1058299171,12cyclictest0-21swapper/009:53:190
307782160,14sleep3144650irq/27-eth012:39:083
236572160,14sleep1144650irq/27-eth009:26:591
120242160,14sleep228950irq/26-ahci[00012:22:242
1058599168,3cyclictest21156-21sshd09:55:153
1058599167,4cyclictest2023-21nfsd10:00:203
1058599160,4cyclictest23074-21sshd09:48:243
1058599160,4cyclictest15268-21sshd10:46:553
1058599160,12cyclictest2573-21sshd09:32:123
1058499165,5cyclictest153250irq/28-eth1-rx-11:57:182
1058499162,9cyclictest8286-21sshd12:29:192
1058499162,2cyclictest4171-21sshd09:39:222
10584991610,5cyclictest16645-21sshd09:40:332
1058399169,6cyclictest2066-21nscd12:36:451
1058399162,9cyclictest31723-21sshd11:39:161
10583991611,3cyclictest24327-21sshd12:16:341
1058399160,4cyclictest27249-21sshd09:13:021
1058399160,4cyclictest22045-21sshd10:51:081
1058399160,14cyclictest19960-21sshd12:30:251
1058399160,14cyclictest13343-21sshd09:15:191
1058399160,14cyclictest0-21swapper/110:13:421
1058399160,12cyclictest0-21swapper/110:15:201
1058399160,11cyclictest325-21sshd10:00:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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