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authorBryan Cantrill <bryan@joyent.com>2017-09-16 16:28:24 +0000
committerBryan Cantrill <bryan@joyent.com>2017-09-16 16:32:30 +0000
commit09443b7960ae0f0a3ddcf56d1879e006c2790316 (patch)
tree41434069274c2e6ef46da4c369bdc7efcf3867ef /usr/src
parentc2aad2852fbec43c0f3b9f3739ecd317811ccd36 (diff)
downloadillumos-joyent-09443b7960ae0f0a3ddcf56d1879e006c2790316.tar.gz
OS-6350 4K zfs_abd_chunk_size is inducing excessive ABD waste
Reviewed by: Jason King <jason.king@joyent.com> Reviewed by: Jerry Jelinek <jerry.jelinek@joyent.com> Approved by: Jerry Jelinek <jerry.jelinek@joyent.com>
Diffstat (limited to 'usr/src')
-rw-r--r--usr/src/uts/common/fs/zfs/abd.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/usr/src/uts/common/fs/zfs/abd.c b/usr/src/uts/common/fs/zfs/abd.c
index 4d7b2cb56a..92e7814df5 100644
--- a/usr/src/uts/common/fs/zfs/abd.c
+++ b/usr/src/uts/common/fs/zfs/abd.c
@@ -148,7 +148,7 @@ boolean_t zfs_abd_scatter_enabled = B_TRUE;
* will cause the machine to panic if you change it and try to access the data
* within a scattered ABD.
*/
-size_t zfs_abd_chunk_size = 4096;
+size_t zfs_abd_chunk_size = 1024;
#ifdef _KERNEL
extern vmem_t *zio_alloc_arena;