Lines Matching refs:it

4 Try to keep transactionality out of it.  The core is careful to
6 makes it easier to write the policies.
17 Because we map bios, rather than requests it's easy for the policy
51 considered sequential it will bypass the cache.  The random threshold
68 count of a block not in the cache goes above this threshold it gets
98 SMQ uses 28bit indexes to implement it's data structures rather than
114 SMQ does not maintain a hit count, instead it swaps hit entries with
122 different block to get promoted to the cache it's hit count has to
123 exceed the lowest currently in the cache.  This means it can take a
129 away.  In addition it tracks performance of the hotspot queue, which
131 performing badly then it starts moving entries more quickly between
132 levels.  This lets it adapt to new IO patterns very quickly.
140 The cleaner writes back all dirty blocks in a cache to decommission it.