Date: Thu, 25 Sep 1997 09:18:00 -0700 (PDT) From: Poul-Henning Kamp <phk@FreeBSD.ORG> To: cvs-committers@FreeBSD.ORG, cvs-all@FreeBSD.ORG, cvs-sys@FreeBSD.ORG Subject: cvs commit: src/sys/kern vfs_subr.c Message-ID: <199709251618.JAA22355@freefall.freebsd.org>
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phk 1997/09/25 09:18:00 PDT
Modified files:
sys/kern vfs_subr.c
Log:
Reduce the target number of vnodes on the freelist from desiredvnodes
(usually a couple of thousand) to 25. The measured impact on cache-hits
doesn't justify spending memory this way:
Target number of free vnodes versus namecache hit rate in % during a
make world:
10 98.5316
200 98.5479
500 98.5546
1000 98.5709
3000 98.6006
4000 98.6126
Revision Changes Path
1.106 +2 -2 src/sys/kern/vfs_subr.c
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