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2025-04-22 - 20:31
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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 50 highest latencies:
System rackaslot0.osadl.org (updated Tue Apr 22, 2025 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
170742960,0sleep117075-21bash12:26:101
75452910,0sleep00-21swapper/010:47:220
189002860,0sleep00-21swapper/011:23:510
280842620,0sleep10-21swapper/111:34:011
168852580,0sleep30-21swapper/309:31:133
239062570,1sleep20-21swapper/209:35:162
89932560,0sleep20-21swapper/211:49:172
233562560,0sleep30-21swapper/310:18:573
16342550,2sleep12459599cyclictest10:36:371
57082540,1sleep10-21swapper/109:26:471
245282540,1sleep024518-21sshd11:12:180
194032540,1sleep219393-21sshd11:50:092
254532530,0sleep017080-21diskmemload11:58:570
247452530,0sleep10-21swapper/110:55:401
9632510,0sleep30-21swapper/310:53:223
69122510,0sleep10-21swapper/109:54:021
70492500,0sleep17012-21sshd09:30:161
2406125023,9sleep00-21swapper/007:06:320
198622500,0sleep019863-21sshd11:27:040
72662490,0sleep30-21swapper/311:10:363
2403724825,20sleep30-21swapper/307:06:153
258102470,0sleep30-21swapper/311:53:273
251372470,1sleep20-21swapper/209:25:232
241742470,0sleep20-21swapper/210:52:242
2404024725,18sleep10-21swapper/107:06:171
2399024724,19sleep20-21swapper/207:05:372
10802470,0sleep10-21swapper/110:06:441
89102460,0sleep00-21swapper/010:10:490
189672460,0sleep318966-21id10:08:353
106652450,0sleep117080-21diskmemload09:57:431
84652430,0sleep10-21swapper/108:50:171
314572430,0sleep20-21swapper/209:46:182
285712420,0sleep217080-21diskmemload09:18:382
202142410,0sleep220197-21sshd11:55:382
223552400,0sleep20-21swapper/209:21:302
261922340,0sleep00-21swapper/010:55:510
29912230,0sleep00-21swapper/009:36:240
24597992220,1cyclictest0-21swapper/309:48:063
24595992213,6cyclictest0-21swapper/112:06:441
24594992120,1cyclictest9898-21sshd12:05:580
24594992119,1cyclictest24071-21sshd11:30:300
24596992017,1cyclictest12594-21sshd10:14:372
24594992018,1cyclictest2368-21sshd11:48:430
24595991816,1cyclictest2726-21sshd11:45:551
24596991716,1cyclictest8964-21sshd12:25:272
24595991715,1cyclictest13812-21sshd12:14:461
2459499172,14cyclictest0-21swapper/009:46:420
24594991715,1cyclictest17638-21sshd09:41:230
100232170,1sleep30-21swapper/312:22:433
24597991611,4cyclictest21097-21sshd09:10:203
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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