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2026-05-02 - 18:52
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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 Sat May 02, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1410021450,3sleep3552599cyclictest09:15:173
1090621310,0sleep110905-21sshd09:43:241
2709721250,6sleep0550899cyclictest07:55:180
5097211733,43sleep30-21swapper/307:07:533
2635721030,0sleep226358-21bash10:06:352
496129732,43sleep10-21swapper/107:06:081
236812920,1sleep00-21swapper/012:07:500
108902870,2sleep02024-21nfsd12:10:190
104762870,2sleep10-21swapper/112:17:251
209932820,3sleep10-21swapper/110:43:121
295152780,2sleep30-21swapper/309:24:513
275262780,2sleep10-21swapper/112:12:081
250432780,2sleep12512-21runrttasks12:22:581
244872780,1sleep20-21swapper/209:31:072
40932760,2sleep30-21swapper/311:07:263
141722760,1sleep0550899cyclictest10:05:150
121702750,0sleep00-21swapper/009:29:570
314372740,1sleep131438-21id11:14:181
89772730,1sleep08974-21bash10:45:190
256062730,1sleep20-21swapper/210:17:442
256062730,1sleep20-21swapper/210:17:442
130382730,2sleep10-21swapper/109:50:221
186442710,1sleep30-21swapper/309:34:013
497225633,10sleep20-21swapper/207:06:162
502025027,19sleep00-21swapper/007:06:550
168382430,1sleep10-21swapper/111:40:341
282122370,1sleep028199-21sshd11:06:310
291222360,3sleep10-21swapper/110:47:451
67212310,29sleep1144650irq/27-eth009:56:361
51452290,1sleep00-21swapper/009:49:420
137472270,25sleep1144650irq/27-eth011:36:511
122752270,2sleep30-21swapper/311:44:053
259692260,3sleep20-21swapper/211:17:192
230382260,3sleep20-21swapper/209:55:002
78332240,1sleep30-21swapper/309:53:213
125802240,2sleep112579-21sshd09:15:111
78542230,21sleep3144650irq/27-eth012:24:413
314772220,20sleep3144650irq/27-eth011:57:123
263702220,20sleep3144650irq/27-eth011:13:413
15762220,2sleep20-21swapper/212:00:512
109902220,0sleep00-21swapper/010:56:300
5482210,3sleep30-21swapper/310:10:393
137842210,19sleep3144650irq/27-eth011:26:183
118632210,19sleep1144650irq/27-eth010:27:491
550899200,19cyclictest0-21swapper/009:20:030
550899200,15cyclictest9455-21bash12:36:160
552199190,15cyclictest0-21swapper/212:22:492
550899190,9cyclictest24781-21sshd12:03:500
550899190,1cyclictest25647-21sshd12:15:210
550899190,1cyclictest0-21swapper/011:30:370
550899190,18cyclictest0-21swapper/010:44:320
325462192,15sleep3144650irq/27-eth010:36:493
300662190,0sleep130065-21sshd10:55:101
135692190,1sleep30-21swapper/310:01:063
94462180,5sleep0550899cyclictest11:50:430
79752180,16sleep3144650irq/27-eth009:46:283
61162180,16sleep1144650irq/27-eth012:35:531
552199181,13cyclictest0-21swapper/211:47:372
550899182,1cyclictest17492-21sshd09:12:170
5508991812,5cyclictest2512-21runrttasks09:32:050
550899180,6cyclictest0-21swapper/011:15:490
550899180,1cyclictest0-21swapper/011:12:280
550899180,1cyclictest0-21swapper/010:39:550
550899180,17cyclictest0-21swapper/010:15:260
550899180,17cyclictest0-21swapper/010:15:260
550899180,13cyclictest24247-21sshd09:41:210
550899180,11cyclictest30272-21sshd12:27:080
550899180,10cyclictest3467-21sshd11:57:400
550899180,10cyclictest0-21swapper/009:01:540
277342180,1sleep30-21swapper/312:08:213
5525991713,3cyclictest144650irq/27-eth011:16:003
5525991712,4cyclictest23481-21sshd10:29:063
552599170,15cyclictest0-21swapper/311:01:523
552199170,15cyclictest15198-21sshd11:40:242
551499178,4cyclictest31946-21rm11:46:141
550899178,8cyclictest8116-21sshd11:47:110
550899178,8cyclictest0-21swapper/007:18:150
550899178,4cyclictest0-21swapper/009:18:200
5508991712,4cyclictest0-21swapper/010:27:120
550899170,9cyclictest22943-21sshd11:20:230
550899170,6cyclictest0-21swapper/011:00:270
550899170,1cyclictest18209-21sshd10:31:520
550899170,1cyclictest14046-21sshd11:29:530
550899170,1cyclictest0-21swapper/010:20:160
550899170,16cyclictest0-21swapper/009:58:210
550899170,16cyclictest0-21swapper/008:30:520
550899170,14cyclictest26239-21sshd12:30:210
550899170,10cyclictest0-21swapper/007:14:540
27002170,2sleep10-21swapper/110:23:001
246572170,15sleep3144650irq/27-eth012:00:023
179022170,15sleep1144650irq/27-eth012:29:371
161672171,14sleep3144650irq/27-eth010:57:103
137542172,14sleep1144650irq/27-eth008:39:151
552599162,3cyclictest144650irq/27-eth012:35:433
5525991613,2cyclictest0-21swapper/310:46:503
5525991610,4cyclictest18117-21bash09:12:213
552599160,12cyclictest0-21swapper/309:35:393
552199164,11cyclictest352-21id11:57:202
552199164,11cyclictest10224-21sshd11:00:232
552199161,6cyclictest0-21swapper/209:25:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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