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Change-Id: Ic96e7d38b988efab49f723c9d1d46f65037a84ed
BUG: 795682
Reviewed-on: http://review.gluster.com/2783
Reviewed-by: Anand Avati <avati@redhat.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
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Change-Id: I1b91ee0bde160762548c39646ceb96c3c778e06c
BUG: 795651
Signed-off-by: Pranith Kumar K <pranithk@gluster.com>
Reviewed-on: http://review.gluster.com/2778
Reviewed-by: Vijay Bellur <vijay@gluster.com>
Tested-by: Gluster Build System <jenkins@build.gluster.com>
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- preserve CLI set option key as "performance.stat-prefetch"
- create a symlink stat-prefetch.so to point to md-cache.so
Change-Id: Ib95e7c30073f13ae04c39e9466967ba1db5a0614
BUG: 765785
Reviewed-on: http://review.gluster.com/2714
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
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This is a metadata caching translator which is well integrated with
glusterfs core framework and leverages some of the recent protocol
changes to do a better job at caching.
- It uses the attributes returned along callbacks of all calls to
update its attribute cache as frequently as possible without
issuing calls on its own (i.e, very low overhead)
- It caches attributes returned via readdirp into the inode contexts
corresponding to those entries (i.e, well integrated)
- It caches and updates xattrs and not just inode attributes (i.e,
eliminates the need for a separate xattr-prefetch translator)
In its current form it has a timeout based consistency model
Change-Id: I891f6225c1a4c08bb111e287571d5f6d326dbe97
BUG: 765785
Reviewed-on: http://review.gluster.com/2713
Tested-by: Gluster Build System <jenkins@build.gluster.com>
Reviewed-by: Anand Avati <avati@redhat.com>
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