Can i install perl modules in tempfs(ramdisk)?

[sonet]

Can i install module in /usr/local/perlmods. And cp all file to
/usr/local/cache(tempfs ramdisk) when OS start.

Then setting the block of

BEGIN {
unshift (@INC, '/usr/local/cache');
}

at top of the program.

After do that , it will more efficiency??
=======================================================
perl Makefile.PL PREFIX=/usr/local/perlmods LIB=/usr/local/perlmods
make
make install