From 997b0e827388fff4904291c6dfea35b6ea804fe0 Mon Sep 17 00:00:00 2001 From: mav Date: Mon, 12 Oct 2015 15:48:45 +0000 Subject: [PATCH] MFV r289188: 6281 prefetching should apply to 1MB reads Reviewed by: Matthew Ahrens Reviewed by: Paul Dagnelie Reviewed by: Alexander Motin Reviewed by: Dan McDonald Reviewed by: Justin Gibbs Reviewed by: Xin Li Approved by: Gordon Ross Author: George Wilson illumos/illumos-gate@632802744ef6d17e06d6980a95f631615c3b060f --- sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c index 47ac28759b48..22f52d967ef4 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c +++ b/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu_zfetch.c @@ -24,7 +24,7 @@ */ /* - * Copyright (c) 2013, 2014 by Delphix. All rights reserved. + * Copyright (c) 2013, 2015 by Delphix. All rights reserved. */ #include @@ -49,7 +49,7 @@ uint32_t zfetch_max_streams = 8; uint32_t zfetch_min_sec_reap = 2; /* max bytes to prefetch per stream (default 8MB) */ uint32_t zfetch_max_distance = 8 * 1024 * 1024; -/* number of bytes in a array_read at which we stop prefetching (1MB) */ +/* max number of bytes in an array_read in which we allow prefetching (1MB) */ uint64_t zfetch_array_rd_sz = 1024 * 1024; SYSCTL_DECL(_vfs_zfs); -- 2.39.5