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2025-12-04 - 02:11
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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 Dec 03, 2025 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27732980,1sleep22772-21sshd11:39:362
146082880,0sleep29848-21diskmemload09:57:172
55812850,0sleep05573-21sshd11:57:290
7582780,0sleep1757-21id09:59:451
1673226327,9sleep10-21swapper/107:08:141
321492610,0sleep00-21swapper/009:37:590
1664926023,34sleep20-21swapper/207:07:112
218372580,1sleep321828-21sshd09:11:193
41322570,0sleep20-21swapper/210:38:232
248382560,1sleep124840-21bash11:18:001
1662025632,20sleep30-21swapper/307:06:483
63482550,0sleep00-21swapper/010:04:470
291142530,1sleep31819-21runrttasks10:16:213
276162530,0sleep20-21swapper/210:03:142
86332520,0sleep30-21swapper/309:34:503
17192520,0sleep041ktimersoftd/009:29:380
1653825230,18sleep00-21swapper/007:05:440
103392520,0sleep210337-21sshd11:24:102
212892510,0sleep00-21swapper/009:32:030
281272500,0sleep30-21swapper/312:29:493
274602500,0sleep30-21swapper/310:20:423
217582490,0sleep20-21swapper/210:20:092
127292480,1sleep30-21swapper/309:44:393
85442470,0sleep11576-21nfsd11:28:101
25322470,0sleep00-21swapper/012:01:290
240122470,0sleep29848-21diskmemload11:42:132
239332470,0sleep30-21swapper/309:50:203
102582470,0sleep30-21swapper/312:06:493
295372460,1sleep119-21rcuc/107:35:011
273252460,0sleep10-21swapper/110:33:091
318062450,0sleep20-21swapper/211:18:522
271382450,1sleep327115-21sshd10:37:083
296832440,0sleep11819-21runrttasks12:34:031
128622430,0sleep10-21swapper/109:30:521
92362390,0sleep29237-21id12:27:192
242912390,0sleep00-21swapper/011:42:150
210802370,1sleep221078-21sshd10:06:512
1712799239,5cyclictest0-21swapper/111:02:231
1712799230,22cyclictest0-21swapper/110:01:211
1713699220,21cyclictest0-21swapper/309:22:503
1713299210,20cyclictest0-21swapper/210:43:512
17127992119,1cyclictest26481-21sshd09:37:091
1712799211,19cyclictest0-21swapper/109:22:361
1712799210,20cyclictest0-21swapper/112:18:361
17123992119,1cyclictest26070-21sshd10:15:560
1712399210,20cyclictest0-21swapper/010:14:050
1712399210,20cyclictest0-21swapper/009:41:350
76192200,1sleep30-21swapper/309:17:473
1713699201,18cyclictest0-21swapper/312:38:213
1713299200,19cyclictest0-21swapper/212:13:062
1712799200,15cyclictest0-21swapper/111:43:261
1713699190,18cyclictest0-21swapper/310:46:213
1713299190,18cyclictest0-21swapper/209:00:162
1712799199,4cyclictest122450irq/25-eth012:07:051
1712799196,2cyclictest23184-21sshd10:07:061
1712799191,18cyclictest0-21swapper/109:08:511
1712799190,18cyclictest0-21swapper/110:51:051
17123991913,1cyclictest8301-21sshd11:36:060
1712399191,17cyclictest0-21swapper/011:51:360
18672180,0sleep00-21swapper/012:22:080
1713699180,17cyclictest0-21swapper/311:18:213
17132991816,1cyclictest0-21swapper/209:48:502
1712799188,8cyclictest9848-21diskmemload10:19:521
1712799180,10cyclictest17288-21sshd11:12:471
1712399180,17cyclictest0-21swapper/007:10:500
1713699170,17cyclictest0-21swapper/307:10:173
1713699170,16cyclictest0-21swapper/309:55:353
1713299170,16cyclictest0-21swapper/209:25:162
1712799178,5cyclictest0-21swapper/112:38:001
1712799170,9cyclictest122450irq/25-eth009:16:131
1712799170,16cyclictest28903-21bash12:29:541
1712799170,16cyclictest23352-21sshd11:46:161
1712799170,16cyclictest22972-21sshd12:00:021
1712799170,16cyclictest0-21swapper/111:56:511
1712799170,16cyclictest0-21swapper/111:50:161
1712799170,16cyclictest0-21swapper/111:07:061
1712799170,16cyclictest0-21swapper/110:25:021
1712799170,16cyclictest0-21swapper/108:35:131
1712399170,16cyclictest0-21swapper/011:18:410
120252170,1sleep311943-21sshd11:24:233
30282160,0sleep23026-21sshd11:27:252
1713699160,15cyclictest0-21swapper/310:08:363
1713299160,15cyclictest0-21swapper/212:24:362
1712799168,2cyclictest0-21swapper/112:22:171
1712799168,1cyclictest13678-21bash10:55:461
1712799161,1cyclictest0-21swapper/111:35:241
1712799160,9cyclictest0-21swapper/111:20:471
1712799160,2cyclictest0-21swapper/110:40:101
1712799160,1cyclictest0-21swapper/111:30:121
1712799160,1cyclictest0-21swapper/110:38:161
1712799160,1cyclictest0-21swapper/108:25:121
1712799160,16cyclictest0-21swapper/110:47:501
1712799160,15cyclictest30081-21sshd10:12:191
1712799160,15cyclictest25078-21sshd09:41:161
1712799160,15cyclictest18641-21sshd09:27:391
1712799160,15cyclictest12376-21sshd09:53:021
1712799160,15cyclictest12012-21diskstats08:05:141
1712799160,15cyclictest10535-21id10:22:421
1712799160,15cyclictest0-21swapper/109:12:011
1712799160,11cyclictest0-21swapper/107:45:161
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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