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Re: reading from external command

From: Jesse Hathaway
Subject: Re: reading from external command
Date: Tue, 29 Mar 2022 14:41:00 -0500 
On Tue, Mar 29, 2022 at 2:07 PM Peng Yu <pengyu.ut@gmail.com> wrote:
> Could shared memory be a more efficient underlying mechanism
> supporting interprocess bash variable communication than using files?

At least on Linux with its page cache I would expect any performance
difference to be pretty small.
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