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2026-06-02 - 20:17
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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 Tue Jun 02, 2026 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
840121110,2sleep233-21ksoftirqd/209:44:552
15368210633,45sleep10-21swapper/107:07:411
1057221020,1sleep00-21swapper/011:13:580
1550429432,42sleep30-21swapper/307:09:273
139682910,2sleep10-21swapper/111:03:291
224672900,1sleep30-21swapper/312:20:253
158522890,2sleep30-21swapper/309:56:023
176282880,6sleep20-21swapper/211:54:392
50622870,3sleep10-21swapper/110:44:361
244552870,2sleep324454-21sshd09:36:093
313702860,0sleep041ktimersoftd/012:03:230
235252860,4sleep31582699cyclictest10:00:223
231712860,1sleep00-21swapper/009:25:240
230462860,2sleep323037-21sshd12:35:273
84872850,2sleep28485-21sshd11:35:232
327432850,1sleep20-21swapper/210:33:192
255522850,2sleep225540-21sshd10:14:482
247012850,2sleep00-21swapper/010:00:270
5122840,0sleep00-21swapper/010:37:100
205962840,2sleep20-21swapper/210:53:072
82542820,1sleep38245-21sshd12:26:183
50392820,0sleep00-21swapper/009:44:330
168092820,2sleep20-21swapper/211:10:582
209762810,2sleep320969-21sshd09:15:023
88472800,1sleep12024-21nfsd09:44:581
283312800,1sleep328330-21bash11:05:023
304122780,2sleep20-21swapper/209:50:322
62152760,3sleep01581099cyclictest09:55:020
50132760,3sleep01581099cyclictest10:48:000
261662760,1sleep20-21swapper/210:46:472
12562760,2sleep20-21swapper/211:20:122
312412750,2sleep20-21swapper/211:16:032
190892720,0sleep00-21swapper/012:27:340
94002700,2sleep30-21swapper/309:27:283
1386427032,12sleep20-21swapper/207:05:132
323002690,1sleep20-21swapper/211:45:172
56232680,0sleep00-21swapper/011:49:350
180152680,0sleep00-21swapper/012:16:290
125272660,2sleep01581099cyclictest09:48:450
288582590,1sleep10-21swapper/111:19:391
29432450,0sleep02945-21bash11:02:150
1539724436,4sleep00-21swapper/007:08:040
305642370,2sleep20-21swapper/209:47:112
25462300,4sleep20-21swapper/209:26:432
52272290,27sleep3144650irq/27-eth011:38:383
17432290,2sleep10-21swapper/111:09:211
209842270,25sleep1144650irq/27-eth012:16:501
1582199270,25cyclictest3291-21sshd10:08:402
1582699260,24cyclictest20673-21sshd10:39:223
58242250,6sleep10-21swapper/112:25:591
1582199251,10cyclictest144650irq/27-eth009:17:242
47272240,0sleep24726-21sshd12:04:042
288132240,2sleep10-21swapper/111:37:381
1582199245,9cyclictest28950irq/26-ahci[00012:10:352
1582199240,4cyclictest24729-21sshd10:28:502
51522231,20sleep3144650irq/27-eth011:02:313
1582199230,21cyclictest21973-21sshd12:16:562
1582199230,11cyclictest19924-21sshd12:35:132
1582199223,9cyclictest22966-21sshd11:04:272
1582199221,19cyclictest2412-21sshd11:41:462
1582199221,19cyclictest10130-21bash10:02:262
1582199221,0cyclictest0-21swapper/209:20:372
1582199220,20cyclictest25545-21cpu11:30:122
1582199220,20cyclictest12536-21sshd12:34:192
1582199220,12cyclictest28542-21sshd10:15:062
1582199220,11cyclictest2023-21nfsd09:36:032
1582199220,10cyclictest144650irq/27-eth010:22:132
1581099221,17cyclictest0-21swapper/011:36:300
129262220,2sleep112923-21sshd11:43:031
77722210,2sleep10-21swapper/112:37:341
49372210,2sleep34938-21sshd09:20:113
307812210,2sleep30-21swapper/312:32:233
257252210,0sleep00-21swapper/012:10:040
1582199217,12cyclictest7584-21bash10:41:192
1582199211,12cyclictest2066-21nscd12:07:002
1582199210,19cyclictest7349-21munin-node09:10:132
1582199210,19cyclictest32126-21sshd11:05:212
1582199210,19cyclictest27355-21sshd12:20:582
1582199210,19cyclictest23527-21sshd11:55:152
1582199210,19cyclictest1759-21sshd10:37:182
1582199210,19cyclictest14405-21sshd12:27:042
1582199210,19cyclictest10541-21grep09:55:232
1582199210,12cyclictest25109-21bash09:32:522
1582199210,12cyclictest21762-21sshd11:25:522
1581099210,16cyclictest18218-21bash09:18:080
143402210,2sleep314335-21cp09:31:403
137482210,19sleep1144650irq/27-eth011:14:191
123262210,2sleep10-21swapper/109:55:361
1582199201,12cyclictest6440-21sshd10:55:062
1582199200,18cyclictest2024-21nfsd07:55:132
1582199200,18cyclictest18869-21munin-node07:15:142
1582199200,18cyclictest17127-21runrttasks08:22:522
113202200,3sleep11581599cyclictest11:28:281
1582199190,17cyclictest7951-21runrttasks08:01:482
1582199190,17cyclictest2024-21nfsd08:56:432
1582199190,10cyclictest2512-21runrttasks09:02:422
151982191,16sleep3144650irq/27-eth010:49:083
1582199180,9cyclictest2024-21nfsd08:31:422
1582199180,17cyclictest2512-21runrttasks08:25:342
1582199180,17cyclictest2024-21nfsd08:42:292
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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