os/exec: using lsof costs 100% CPU and blocked #53385
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shentupenghui
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What version of Go are you using (
go version)?go version go1.17.5 linux/amd64
Does this issue reproduce with the latest release?
Yes, i've upgrade go to latest version and rebuild project, still happens
What operating system and processor architecture are you using (
go env)?What did you do?
how i use exec in my code:
What did you expect to see?
I expect it runs both normally and quickly just as before like used in terminal
What did you see instead?
this command is blocked for about 5min, cost 100% CPU, and return nothing
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