Date: Fri, 22 May 1998 18:09:37 +0200 From: Eivind Eklund <eivind@yes.no> To: Greg Lehey <grog@lemis.com>, FreeBSD current users <FreeBSD-current@FreeBSD.ORG> Subject: Re: More about NFS problems under current Message-ID: <19980522180937.06278@follo.net> In-Reply-To: <19980522185102.B312@freebie.lemis.com>; from Greg Lehey on Fri, May 22, 1998 at 06:51:02PM %2B0930 References: <19980522185102.B312@freebie.lemis.com>
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On Fri, May 22, 1998 at 06:51:02PM +0930, Greg Lehey wrote:
> I haven't been able to get my NFS to work reliably yet, but I noticed
> the following message while booting:
>
> struct nfsmount bloated (> 512bytes)
> Try reducing NFS_MUIDHASHSIZ
>
> I don't know to what extent that is related, but I suppose it's worth
> trying. Presumably this is happening to everybody. Question:
> NFS_MUIDHASHSIZ is currently 63. Should I reduce it to 31, or is the
> value not used as a mask?
eivind(bitbox)--% glimpse NFS_MUIDHASHSIZ
/sys/nfs/nfs.h: #ifndef NFS_MUIDHASHSIZ
/sys/nfs/nfs.h: #define NFS_MUIDHASHSIZ 63 /* Tune the size of nfsmount with this */
/sys/nfs/nfs.h: (&(nmp)->nm_uidhashtbl[(uid) % NFS_MUIDHASHSIZ])
/sys/nfs/nfs_subs.c: printf("Try reducing NFS_MUIDHASHSIZ\n");
/sys/nfs/nfsmount.h: LIST_HEAD(, nfsuid) nm_uidhashtbl[NFS_MUIDHASHSIZ];
eivind(bitbox)--%
Looks like it would be better off as 32 to me.
BTW: Would it be a good idea to have a page in the handbook describing
'a good kernel development environment' or 'tricks and tips for the
kernel developer'? I know I have a few tricks up my sleeve, and I
assume others have, too.
Eivind.
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