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2024-07-16 - 08:23
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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 Mon Jul 15, 2024 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
285092650,2sleep33047499cyclictest11:08:083
2997126423,37sleep10-21swapper/107:07:041
69142630,0sleep38-21rcu_preempt11:23:183
120272620,1sleep00-21swapper/009:46:070
200972610,0sleep30-21swapper/310:38:393
181692590,1sleep21632-21sshd11:31:302
92832580,2sleep337-21rcuc/309:53:163
82152580,0sleep28214-21sshd12:27:072
267792580,0sleep10-21swapper/110:02:591
185442570,1sleep118543-21bash10:49:351
44502560,0sleep30-21swapper/312:19:513
3002560,0sleep00-21swapper/010:10:510
208852540,0sleep01784-21runrttasks12:18:080
2942725230,18sleep20-21swapper/207:06:092
110882520,0sleep20-21swapper/211:56:182
311382510,0sleep30-21swapper/309:33:293
298662510,0sleep129856-21sshd09:22:001
284802510,0sleep10-21swapper/111:29:091
284802510,0sleep10-21swapper/111:29:091
247432510,0sleep00-21swapper/010:17:000
151182510,0sleep215117-21bash12:17:262
136162510,0sleep00-21swapper/009:24:010
281212500,0sleep00-21swapper/012:05:060
19082500,0sleep31902-21sshd12:39:583
2811824926,19sleep00-21swapper/007:05:140
252942490,1sleep20-21swapper/209:28:512
92282480,0sleep30-21swapper/310:26:093
8002480,0sleep20-21swapper/209:40:562
313222480,0sleep00-21swapper/010:25:100
2999324826,18sleep30-21swapper/307:07:223
116482480,0sleep011645-21bash12:20:320
82012470,0sleep30-21swapper/311:26:513
82012470,0sleep30-21swapper/311:26:513
179042470,0sleep20-21swapper/212:10:412
156342460,1sleep10-21swapper/109:35:231
112942460,2sleep03047199cyclictest11:41:540
131752450,0sleep30-21swapper/311:13:283
295792260,0sleep30-21swapper/311:50:503
110272260,1sleep011024-21sshd10:30:100
63662230,2sleep00-21swapper/010:00:380
217552230,1sleep121744-21sshd12:21:441
30472992220,1cyclictest2232-21rm09:52:231
30472992220,1cyclictest1726-21date12:30:011
30474992120,1cyclictest0-21swapper/311:57:123
3047499210,20cyclictest0-21swapper/309:46:493
30471992118,1cyclictest30878-21sshd09:40:400
27742210,1sleep22771-21sshd10:07:342
30474992019,1cyclictest0-21swapper/309:27:013
30471991919,0cyclictest0-21swapper/011:28:450
30471991919,0cyclictest0-21swapper/011:28:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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