diff options
Diffstat (limited to 'uts/common/fs/zfs/vdev_cache.c')
| -rw-r--r-- | uts/common/fs/zfs/vdev_cache.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/uts/common/fs/zfs/vdev_cache.c b/uts/common/fs/zfs/vdev_cache.c index 77f8116effe6..688d541344cb 100644 --- a/uts/common/fs/zfs/vdev_cache.c +++ b/uts/common/fs/zfs/vdev_cache.c @@ -71,16 +71,9 @@ * 1<<zfs_vdev_cache_bshift byte reads by the vdev_cache (aka software * track buffer). At most zfs_vdev_cache_size bytes will be kept in each * vdev's vdev_cache. - * - * TODO: Note that with the current ZFS code, it turns out that the - * vdev cache is not helpful, and in some cases actually harmful. It - * is better if we disable this. Once some time has passed, we should - * actually remove this to simplify the code. For now we just disable - * it by setting the zfs_vdev_cache_size to zero. Note that Solaris 11 - * has made these same changes. */ int zfs_vdev_cache_max = 1<<14; /* 16KB */ -int zfs_vdev_cache_size = 0; +int zfs_vdev_cache_size = 10ULL << 20; /* 10MB */ int zfs_vdev_cache_bshift = 16; #define VCBS (1 << zfs_vdev_cache_bshift) /* 64KB */ |