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2025-11-27 - 01:34
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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 Wed Nov 26, 2025 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1522121000,0sleep215220-21bash10:37:592
3105826629,19sleep20-21swapper/207:07:152
3123626141,17sleep30-21swapper/307:09:243
85992550,1sleep324252-21diskmemload10:57:153
72992550,1sleep37296-21bash12:16:343
3106125533,18sleep00-21swapper/007:07:170
38542530,5sleep121-21ksoftirqd/111:08:421
318642530,0sleep30-21swapper/309:37:033
68062520,0sleep20-21swapper/209:50:562
3122925227,21sleep10-21swapper/107:09:191
50922510,0sleep35095-21sshd10:12:163
261782510,1sleep11577-21nfsd12:26:051
249792500,1sleep20-21swapper/208:00:212
223862480,1sleep222385-21bash11:47:182
199042480,0sleep00-21swapper/011:18:550
137412470,1sleep313739-21sshd10:00:263
22612460,1sleep12259-21sshd11:57:251
85342450,0sleep10-21swapper/111:01:091
215592450,0sleep21819-21runrttasks11:51:342
178382440,0sleep317837-21sshd09:57:023
80142430,0sleep00-21swapper/009:25:070
307572430,0sleep00-21swapper/009:58:430
261442430,0sleep30-21swapper/311:19:423
116782430,0sleep00-21swapper/009:38:440
11882420,0sleep024252-21diskmemload10:28:200
246452380,0sleep30-21swapper/312:07:333
246452380,0sleep30-21swapper/312:07:333
167202350,0sleep20-21swapper/210:17:562
318022320,0sleep30-21swapper/311:36:283
104262280,0sleep010427-21sshd09:16:280
102292260,1sleep00-21swapper/011:33:570
3154499240,23cyclictest0-21swapper/107:26:371
3154699230,22cyclictest0-21swapper/310:50:093
3154699220,21cyclictest0-21swapper/312:03:243
3154599221,20cyclictest0-21swapper/209:37:092
3154599220,21cyclictest0-21swapper/211:09:082
3154499220,21cyclictest0-21swapper/112:18:231
3154499220,21cyclictest0-21swapper/109:51:391
3154499220,21cyclictest0-21swapper/109:43:541
3154499220,21cyclictest0-21swapper/108:43:231
3154399220,20cyclictest0-21swapper/010:03:540
31546992119,1cyclictest32668-21sshd12:30:553
3154599210,20cyclictest0-21swapper/210:33:232
3154599210,20cyclictest0-21swapper/210:05:022
3154499210,20cyclictest0-21swapper/110:08:541
3154499210,20cyclictest0-21swapper/108:12:371
3154499210,20cyclictest0-21swapper/107:30:521
3154399210,20cyclictest0-21swapper/010:05:150
3154699200,19cyclictest0-21swapper/309:17:083
3154599209,10cyclictest0-21swapper/209:31:182
3154599200,19cyclictest0-21swapper/211:30:152
3154599200,19cyclictest0-21swapper/209:16:382
3154499200,19cyclictest0-21swapper/111:40:531
3154499200,19cyclictest0-21swapper/110:51:541
3154499200,19cyclictest0-21swapper/110:32:391
3154499200,19cyclictest0-21swapper/110:29:091
3154499200,19cyclictest0-21swapper/110:18:541
3154499200,19cyclictest0-21swapper/110:02:541
3154499200,19cyclictest0-21swapper/109:10:191
3154499200,19cyclictest0-21swapper/107:52:381
3154499200,19cyclictest0-21swapper/107:49:081
3154399200,19cyclictest0-21swapper/012:35:150
3154399200,17cyclictest0-21swapper/009:24:350
3154699190,18cyclictest0-21swapper/307:40:163
3154599192,9cyclictest0-21swapper/210:11:102
3154599191,17cyclictest0-21swapper/208:35:162
3154499190,18cyclictest0-21swapper/111:36:231
3154499190,18cyclictest0-21swapper/109:26:381
3154499190,18cyclictest0-21swapper/108:04:221
3154499190,18cyclictest0-21swapper/107:38:071
3154499190,18cyclictest0-21swapper/107:15:181
3154499190,18cyclictest0-21swapper/107:15:181
3154499190,18cyclictest0-21swapper/107:12:381
31543991915,3cyclictest7517-21sshd11:50:000
3154699189,9cyclictest0-21swapper/310:49:543
3154699180,17cyclictest0-21swapper/311:09:233
3154699180,17cyclictest0-21swapper/308:35:153
3154599181,16cyclictest0-21swapper/211:16:062
3154599180,18cyclictest0-21swapper/208:25:182
3154599180,17cyclictest0-21swapper/212:09:092
3154599180,17cyclictest0-21swapper/212:09:092
3154599180,17cyclictest0-21swapper/211:40:172
3154599180,17cyclictest0-21swapper/209:41:172
3154499180,18cyclictest0-21swapper/107:21:371
3154499180,17cyclictest0-21swapper/112:23:231
3154499180,17cyclictest0-21swapper/112:06:241
3154499180,17cyclictest0-21swapper/112:06:241
3154499180,17cyclictest0-21swapper/108:20:221
3154499180,17cyclictest0-21swapper/108:08:221
3154499180,17cyclictest0-21swapper/107:56:521
3154399181,16cyclictest0-21swapper/010:16:270
74262170,0sleep37428-21id10:21:003
3154699170,16cyclictest0-21swapper/311:13:083
3154599171,15cyclictest0-21swapper/210:04:092
3154599170,17cyclictest0-21swapper/212:28:532
3154599170,16cyclictest0-21swapper/209:20:172
3154599170,16cyclictest0-21swapper/208:15:162
3154599170,16cyclictest0-21swapper/207:51:452
3154499170,16cyclictest0-21swapper/111:28:081
3154499170,16cyclictest0-21swapper/110:42:241
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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