Make MDBM fallback to a simple hash for memory-only MDBMs. This is faster than the full mdbm code. Gains of 6% overall on the regressions and 20% for 'bk -r check -a' have been observed.
Make MDBM fallback to a simple hash for memory-only MDBMs.
This is faster than the full mdbm code.
Gains of 6% overall on the regressions and 20% for 'bk -r check -a'
have been observed.

bk: 3e53d9feeyU7Y4rwyLeNDUIpURBa4Q
bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper,bitkeeper-scm/bitkeeper