[Fwd: Re: [RFC] Bumping ufs.dirhash_maxmem to a larger value?]

2005-08-08 Thread Tulio GuimarĂ£es da Silva
Dumb me, forgot do redirect to the list. Sorry for that. Tulio G. Silva Original Message Subject:Re: [RFC] Bumping ufs.dirhash_maxmem to a larger value? Date: Mon, 08 Aug 2005 11:08:49 -0300 From: Tulio GuimarĂ£es da Silva <[EMAIL PROTECTED]> To: Xin LI &

Re: [RFC] Bumping ufs.dirhash_maxmem to a larger value?

2005-08-07 Thread Mike Silbersack
On Mon, 8 Aug 2005, Xin LI wrote: [Bcc'ed to -developers@, so this can be discussed in a public list] Hi, It seems that vfs.ufs.dirhash_maxmem is set to 2MB. I think this value is slightly too small for modern machines: My proposal is to increase the default dirhash_maxmem value to at least

Re: [RFC] Bumping ufs.dirhash_maxmem to a larger value?

2005-08-07 Thread Darren Reed
On Mon, Aug 08, 2005 at 02:51:29AM +0800, Xin LI wrote: ... > My proposal is to increase the default dirhash_maxmem value to at least > 32MB or 64MB. Any objections? > > Cons for this, discussed in -developer: > - dirhash does not implements automatical mechanism to reduce memory >usage in r

Re: [RFC] Bumping ufs.dirhash_maxmem to a larger value?

2005-08-07 Thread David Malone
On Mon, Aug 08, 2005 at 02:51:29AM +0800, Xin LI wrote: > My proposal is to increase the default dirhash_maxmem value to at least > 32MB or 64MB. Any objections? I think autotuning the value on boot might be a good idea, providing that there's reasonable evidence that the existing value is too sm

Re: [RFC] Bumping ufs.dirhash_maxmem to a larger value?

2005-08-07 Thread Xin LI
On Sun, Aug 07, 2005 at 02:57:50PM -0400, Chuck Swiger wrote: [snip] > On the other hand, I've got several firewall boxes with only 128MB, and > it's not reasonable to simply dedicate up to 64MB (half!) to dirhash > without paying more attention to the amount of physical memory that is > actuall

Re: [RFC] Bumping ufs.dirhash_maxmem to a larger value?

2005-08-07 Thread Chuck Swiger
Xin LI wrote: It seems that vfs.ufs.dirhash_maxmem is set to 2MB. I think this value is slightly too small for modern machines: [ ... ] My proposal is to increase the default dirhash_maxmem value to at least 32MB or 64MB. Any objections? You are undoubtedly right that allocating only 2MB fo

[RFC] Bumping ufs.dirhash_maxmem to a larger value?

2005-08-07 Thread Xin LI
[Bcc'ed to -developers@, so this can be discussed in a public list] Hi, It seems that vfs.ufs.dirhash_maxmem is set to 2MB. I think this value is slightly too small for modern machines: - There are many applications that relies on small files. CVS, maildir, etc. For these applications a ty