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2026-03-06 - 18:02
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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 Fri Mar 06, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2096321010,0sleep20-21swapper/211:51:172
2096321010,0sleep20-21swapper/211:51:172
179662990,0sleep117967-21bash09:18:201
16192910,0sleep10-21swapper/111:46:471
63702890,0sleep20-21swapper/210:11:012
51922630,0sleep10-21swapper/112:32:281
51522620,0sleep30-21swapper/311:44:223
240272610,1sleep11511-21nfsd12:08:351
1161426124,9sleep00-21swapper/007:08:390
1159726124,9sleep30-21swapper/307:08:343
201852600,1sleep120184-21bash11:00:201
139312600,0sleep30-21swapper/309:57:333
95872590,0sleep10-21swapper/110:45:181
222802590,0sleep119264-21diskmemload09:27:101
127412570,0sleep10-21swapper/109:51:451
127412570,0sleep10-21swapper/109:51:451
4372550,1sleep20-21swapper/212:34:572
282652550,0sleep041ktimersoftd/011:32:080
217752550,0sleep20-21swapper/210:57:412
150802550,0sleep20-21swapper/211:42:212
105512550,2sleep21215099cyclictest09:12:002
99182540,0sleep39915-21bash10:36:513
199022540,0sleep10-21swapper/112:11:001
86152530,0sleep10-21swapper/110:59:241
267602530,0sleep00-21swapper/011:20:380
266192530,1sleep026568-21sshd12:20:130
291372520,0sleep10-21swapper/109:58:551
149442520,0sleep30-21swapper/310:40:113
1114325229,19sleep10-21swapper/107:06:191
38852510,1sleep23884-21bash11:04:382
307852500,0sleep20-21swapper/210:44:232
248822500,0sleep20-21swapper/211:12:032
218782500,0sleep11734-21runrttasks10:23:471
13942500,0sleep21391-21bash09:53:392
13942500,0sleep21391-21bash09:53:392
13332500,1sleep20-21swapper/209:42:172
13332500,1sleep20-21swapper/209:42:172
1049324924,20sleep20-21swapper/207:05:272
82002480,1sleep11734-21runrttasks10:02:431
305042480,2sleep11214699cyclictest09:36:191
94472470,0sleep30-21swapper/311:55:563
206012470,0sleep30-21swapper/310:15:113
123382470,0sleep00-21swapper/009:26:160
99262460,1sleep31734-21runrttasks09:34:373
197582460,0sleep00-21swapper/012:39:270
163082460,0sleep20-21swapper/211:39:402
110102450,1sleep00-21swapper/012:32:580
133712440,0sleep30-21swapper/311:16:413
234422430,0sleep30-21swapper/312:00:053
36692320,0sleep03663-21rm10:19:210
296132230,0sleep00-21swapper/010:44:170
12146992317,5cyclictest15980-21sshd10:54:241
12151992119,1cyclictest19264-21diskmemload10:26:483
12150992119,1cyclictest0-21swapper/210:28:232
12146992119,1cyclictest26114-21sshd11:20:351
1214699210,8cyclictest4866-21sshd10:27:571
12141992119,1cyclictest15654-21sshd10:09:050
1214199210,20cyclictest11143-21sshd11:19:240
12151992018,1cyclictest115650irq/25-eth012:31:193
1214699200,15cyclictest6081-21sshd11:38:441
1214699200,14cyclictest13007-21sshd11:56:141
12141992019,1cyclictest30852-21sshd09:44:560
12141992019,1cyclictest30852-21sshd09:44:550
66712190,1sleep30-21swapper/312:29:483
236402190,0sleep30-21swapper/309:24:303
151082190,0sleep30-21swapper/312:19:103
1215199190,18cyclictest0-21swapper/312:14:493
12150991917,1cyclictest0-21swapper/211:28:472
12150991916,2cyclictest28-21rcuc/209:20:102
1214699191,5cyclictest3932-21sshd11:44:141
1214699190,7cyclictest0-21swapper/109:23:051
1214699190,18cyclictest3537-21sshd09:11:231
1214699190,15cyclictest6354-21sshd11:16:031
265612180,1sleep126556-21sshd09:44:331
265612180,1sleep126556-21sshd09:44:321
1214699182,7cyclictest11026-21sshd12:27:171
1214699181,4cyclictest123550irq/26-eth1-rx-11:05:141
1214699181,4cyclictest0-21swapper/110:07:031
1214699180,8cyclictest22919-21sshd11:25:591
1214699180,4cyclictest115650irq/25-eth012:01:571
1214699180,15cyclictest1510-21nfsd12:21:351
1214699180,13cyclictest15154-21sshd10:34:341
258412170,0sleep30-21swapper/311:12:083
12151991715,1cyclictest0-21swapper/311:09:523
12150991716,1cyclictest0-21swapper/211:31:242
1214699170,7cyclictest8388-21cp10:42:221
1214699170,7cyclictest4316-21sshd09:31:131
1214699170,7cyclictest28085-21rm10:18:381
1214699170,5cyclictest29096-21sshd12:37:231
1214699170,4cyclictest32071-21cp11:12:421
1214699170,14cyclictest6579-21sshd11:50:071
1214699170,14cyclictest6579-21sshd11:50:071
1214699170,12cyclictest0-21swapper/110:36:261
1214199176,11cyclictest9896-21kworker/0:209:32:420
12141991716,1cyclictest10648-21sshd12:07:240
1214199170,16cyclictest0-21swapper/011:53:590
1214199170,16cyclictest0-21swapper/011:53:590
1214199170,16cyclictest0-21swapper/011:04:480
12150991614,1cyclictest30-21ksoftirqd/212:24:002
1214699168,4cyclictest0-21swapper/110:14:101
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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