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2025-02-17 - 15:06
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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 rackaslot0.osadl.org (updated Mon Feb 17, 2025 12:44:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
95092990,0sleep19510-21bash12:37:431
95092990,0sleep19510-21bash12:37:431
230022960,0sleep022976-21sshd11:33:170
255232900,1sleep325483-21sshd12:03:363
305112620,1sleep20-21swapper/209:53:522
294772620,1sleep00-21swapper/007:05:160
281002580,0sleep228-21rcuc/212:09:242
87902560,1sleep38787-21sshd11:29:233
286252550,1sleep00-21swapper/012:31:090
162602550,1sleep337-21rcuc/310:22:063
86472540,0sleep10-21swapper/109:57:481
123952540,2sleep20-21swapper/209:58:082
3114625331,18sleep20-21swapper/207:08:272
171412530,1sleep017137-21bash11:57:240
149062530,0sleep314905-21sshd09:42:283
156722520,1sleep015671-21bash09:52:220
145802520,0sleep30-21swapper/311:57:113
65012510,1sleep36490-21sshd12:34:493
60812510,1sleep20-21swapper/211:06:472
3772510,0sleep1362-21sshd10:17:461
3772510,0sleep1362-21sshd10:17:461
289552510,0sleep328950-21sshd09:27:063
159302510,1sleep024332-21diskmemload09:35:440
120012510,1sleep111997-21sshd11:10:191
3095525026,20sleep10-21swapper/107:06:061
288742490,1sleep20-21swapper/211:25:302
262462490,1sleep226243-21sshd11:52:422
219452490,0sleep10-21swapper/110:05:001
172222490,1sleep30-21swapper/312:27:323
2912624827,18sleep30-21swapper/307:05:053
265702470,1sleep024332-21diskmemload09:20:140
289072460,1sleep328892-21sshd09:47:213
178022450,1sleep317782-21sshd10:34:113
131312440,0sleep30-21swapper/309:35:273
284132430,0sleep10-21swapper/109:23:431
230702430,0sleep30-21swapper/310:05:073
110012430,1sleep13153199cyclictest09:48:421
197362380,1sleep119734-21bash11:16:271
22102330,0sleep11774-21runrttasks10:00:111
31531992618,7cyclictest25195-21sshd09:36:431
3153399250,24cyclictest0-21swapper/308:40:103
3153399250,21cyclictest0-21swapper/308:22:103
3153399242,21cyclictest0-21swapper/307:44:103
3153399240,21cyclictest0-21swapper/308:06:103
3153199238,12cyclictest15643-21id10:52:051
31531992321,1cyclictest28932-21sshd10:26:151
31533992220,1cyclictest0-21swapper/311:19:323
31531992216,5cyclictest7211-21sshd11:48:241
3153199221,15cyclictest0-21swapper/109:28:451
3153299211,1cyclictest9323-21sshd12:24:052
3153299211,1cyclictest9323-21sshd12:24:052
3153299210,20cyclictest0-21swapper/209:23:332
3153199210,15cyclictest0-21swapper/111:54:271
3153199210,15cyclictest0-21swapper/107:19:551
3153199209,5cyclictest0-21swapper/110:12:211
3153199207,7cyclictest29315-21sshd11:25:321
31531992018,1cyclictest30257-21sshd10:20:231
3153199200,1cyclictest0-21swapper/109:51:431
31530992019,1cyclictest21254-21sshd12:25:060
31530992015,5cyclictest24332-21diskmemload11:18:570
31533991918,1cyclictest0-21swapper/309:31:113
3153399190,18cyclictest0-21swapper/309:05:103
3153399190,18cyclictest0-21swapper/309:04:103
3153399190,18cyclictest0-21swapper/308:48:403
3153399190,18cyclictest0-21swapper/307:26:403
31532991917,1cyclictest0-21swapper/211:57:412
31532991911,2cyclictest17849-21bash12:27:352
3153199198,5cyclictest0-21swapper/109:19:591
3153199195,1cyclictest0-21swapper/111:57:521
3153199190,2cyclictest29225-21sshd10:38:121
233132190,0sleep00-21swapper/010:59:040
3153399180,18cyclictest0-21swapper/308:14:103
3153399180,18cyclictest0-21swapper/307:18:403
3153399180,18cyclictest0-21swapper/307:13:403
3153299186,5cyclictest24623-21bash09:16:332
3153299185,5cyclictest13102-21sshd10:45:502
31532991816,1cyclictest0-21swapper/210:31:372
31532991811,3cyclictest26347-21sshd10:14:212
3153199189,5cyclictest119850irq/25-eth012:09:471
3153199189,5cyclictest10250irq/24-ahci[00012:01:251
3153199188,5cyclictest9957-21sshd09:41:531
3153199187,6cyclictest27323-21sshd12:25:381
3153199181,1cyclictest8285-21sshd11:32:011
3153199180,1cyclictest0-21swapper/111:02:381
3153199180,17cyclictest0-21swapper/110:57:061
3153199180,15cyclictest0-21swapper/108:37:561
3153199180,13cyclictest0-21swapper/112:17:131
3153099188,5cyclictest26619-21sshd09:40:190
31530991816,2cyclictest24332-21diskmemload12:12:170
139692180,0sleep013964-21sshd12:19:040
3153399170,16cyclictest0-21swapper/310:00:163
3153299174,3cyclictest734-21bash09:40:542
3153299172,14cyclictest24986-21sshd12:17:142
3153299172,14cyclictest13206-21sshd12:10:472
31532991715,1cyclictest752-21bash10:29:412
31532991715,1cyclictest0-21swapper/212:37:522
31532991715,1cyclictest0-21swapper/212:37:522
31532991714,2cyclictest27868-21sshd10:05:352
31532991711,5cyclictest23329-21sshd10:02:042
3153199178,5cyclictest119850irq/25-eth009:14:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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