diff options
| author | dg <dg@FreeBSD.org> | 1996-01-29 11:12:37 +0000 |
|---|---|---|
| committer | dg <dg@FreeBSD.org> | 1996-01-29 11:12:37 +0000 |
| commit | 33311f68ed38927b533fee23f40e97913c8f372b (patch) | |
| tree | 12adde0e0c0831e8af98cc50f35b606aa7b3ced0 /sys/kern/kern_malloc.c | |
| parent | bc2512f99f2695dc10abcf0a7ba23988230e5792 (diff) | |
| download | FreeBSD-src-33311f68ed38927b533fee23f40e97913c8f372b.zip FreeBSD-src-33311f68ed38927b533fee23f40e97913c8f372b.tar.gz | |
Implement what I mentioned in rev 1.18: limit per-bucket allocations to
60% of physical memory or 60% of malloc area size, whichever is smaller.
Diffstat (limited to 'sys/kern/kern_malloc.c')
| -rw-r--r-- | sys/kern/kern_malloc.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c index 185d497..033d913 100644 --- a/sys/kern/kern_malloc.c +++ b/sys/kern/kern_malloc.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * @(#)kern_malloc.c 8.3 (Berkeley) 1/4/94 - * $Id: kern_malloc.c,v 1.17 1995/12/14 08:31:28 phk Exp $ + * $Id: kern_malloc.c,v 1.18 1996/01/29 09:58:34 davidg Exp $ */ #include <sys/param.h> @@ -395,9 +395,13 @@ kmeminit(dummy) bucket[indx].kb_elmpercl = CLBYTES / (1 << indx); bucket[indx].kb_highwat = 5 * bucket[indx].kb_elmpercl; } + /* + * Limit maximum memory for each type to 60% of malloc area size or + * 60% of physical memory, whichever is smaller. + */ for (indx = 0; indx < M_LAST; indx++) { - kmemstats[indx].ks_limit = (npg * PAGE_SIZE - - nmbclusters * MCLBYTES) * 6 / 10; + kmemstats[indx].ks_limit = min(cnt.v_page_count * PAGE_SIZE, + (npg * PAGE_SIZE - nmbclusters * MCLBYTES)) * 6 / 10; } #endif } |
