Re: Re: changing swap size

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]



John R Pierce wrote:
John Summerfield wrote:

I don't know what advantage swap partitions have over swap files.

Swap files can be created and added as any time.



they are always contiguous, and have no overhead in inode and cluster mapping.

Contiguous is irrelevant; unless one has disk dedicated to swap, the partition's never close to anything important.

Is the rest something that matters for 2.6 kernels?

See http://en.wikipedia.org/wiki/Virtual_memory
[edit] Swapping in the Linux and BSD operating systems



that said, the actual swap usage on a non-overloaded system -should- be close to zero.

Indeed. And if it's high, a good way to reduce it is to add RAM. It escapes me though, why I should add swap too.




--

Cheers
John

-- spambait
1aaaaaaa@xxxxxxxxxxxxxxxx  Z1aaaaaaa@xxxxxxxxxxxxxxxx

Please do not reply off-list
_______________________________________________
CentOS mailing list
CentOS@xxxxxxxxxx
http://lists.centos.org/mailman/listinfo/centos

[Index of Archives]     [CentOS]     [CentOS Announce]     [CentOS Development]     [CentOS ARM Devel]     [CentOS Docs]     [CentOS Virtualization]     [Carrier Grade Linux]     [Linux Media]     [Asterisk]     [DCCP]     [Netdev]     [Xorg]     [Linux USB]
  Powered by Linux