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Enable 64BIT_FILES on RHEL 6 with DS 8.5 64-bit installed?

Posted: Thu Jan 31, 2013 2:12 pm
by mavrick21
Hello,

We have DS 8.5 64-bit installed on 64-bit RHEL 6. Is it good practice to set 64BIT_FILES to 1 in uvconfig in this scenario? Would we gain anything in terms of performance? Would there be any overheads/cons if we enable 64BIT_FILES?

Thanks
-mav

Posted: Thu Jan 31, 2013 4:30 pm
by ray.wurlod
No.

It's still more efficient for hashed files that don't need to contain 2GB of data to use 32-bit internal addressing, not least because the 32-bit pointers require less disk space. And there's three of those per record.

Posted: Thu Jan 31, 2013 5:14 pm
by mavrick21
Thanks Ray.