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Adjust minimum iod threads from 4 to 0 -- since we compile the NFS

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client into the kernel by default, and many users won't use NFS,
don't start an extra 4 kernel threads that are unused.  Once NFS
becomes active, it will start nfsiod's as it needs them.

We might consider mandating a minimum iod's equal to the number of
active NFS mounts (truncated to some value), which would force some
to remain available without having to create a new one if the file
system is mostly inactive.

PR:		70880
MFC after:	2 weeks
Prodded by:	cel
Head nod:	peter
Pointed out by:	Joe <fbsd_user at a1poweruser dot com>
This commit is contained in:
Robert Watson 2006-05-24 21:04:46 +00:00
parent fef035542a
commit 33c6a485bd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=158903
1 changed files with 1 additions and 1 deletions
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2
sys/nfsclient/nfs_nfsiod.c
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@ -90,7 +90,7 @@ SYSCTL_UINT(_vfs_nfs, OID_AUTO, iodmaxidle, CTLFLAG_RW, &nfs_iodmaxidle, 0, "");
unsigned int nfs_iodmax = 20;
/* Minimum number of nfsiod kthreads to keep as spares */
static unsigned int nfs_iodmin = 4;
static unsigned int nfs_iodmin = 0;
static int
sysctl_iodmin(SYSCTL_HANDLER_ARGS)