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authorkmacy <kmacy@FreeBSD.org>2010-03-13 21:53:48 +0000
committerkmacy <kmacy@FreeBSD.org>2010-03-13 21:53:48 +0000
commitb5dfb72f0377d3bffc1638b69b8b4298cca90a74 (patch)
tree9e9a6cbafbc3127e4ded818d418d1dc3c6246dce /sys/modules
parent91efcb8e7706993b63f15471654c69ba433b9c46 (diff)
downloadFreeBSD-src-b5dfb72f0377d3bffc1638b69b8b4298cca90a74.zip
FreeBSD-src-b5dfb72f0377d3bffc1638b69b8b4298cca90a74.tar.gz
make UMA the default allocator for ZFS buffers - this avoids
a great deal of contention in kmem_alloc MFC after: 7 days
Diffstat (limited to 'sys/modules')
-rw-r--r--sys/modules/zfs/Makefile4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/modules/zfs/Makefile b/sys/modules/zfs/Makefile
index c95a840..4554088 100644
--- a/sys/modules/zfs/Makefile
+++ b/sys/modules/zfs/Makefile
@@ -63,8 +63,8 @@ ZFS_SRCS= ${ZFS_OBJS:C/.o$/.c/}
SRCS+= ${ZFS_SRCS}
SRCS+= vdev_geom.c
-# Use UMA for ZIO allocation. This is not stable.
-#CFLAGS+=-DZIO_USE_UMA
+# Use UMA for ZIO allocation.
+CFLAGS+=-DZIO_USE_UMA
# Use FreeBSD's namecache.
CFLAGS+=-DFREEBSD_NAMECACHE
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