Re: noexec on /dev/shm

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On Sun, 12.12.10 19:49, John Reiser (jreiser@xxxxxxxxxxxx) wrote:

> The project is a database system that creates and dlopen()s
> plugins on-the-fly, for better performance on ["long-running"] queries.
> We like the speed of creat+write+close+open+read+mmap on /dev/shm.
> If /dev/shm and /tmp both become off limits, then what is
> the recommended replacement location?

The API for /dev/shm is shm_open(). Unless you are using that API you
shouldn't really touch /dev/shm.

What's wrong with /tmp for your use cases?

Lennart

-- 
Lennart Poettering - Red Hat, Inc.
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