41a0e2811d
Summary: Changes include: * don't sync-on-commit for single writer thread in readwhile... tests * make default block size 8kb rather than 4kb to avoid too small blocks after compression * use snappy instead of zlib to avoid stalls from compression latency * disable statistics * use bytes_per_sync=8M to reduce throughput loss on disk * use open_files=-1 to reduce mutex contention Task ID: # Blame Rev: Test Plan: run benchmark Revert Plan: Database Impact: Memcache Impact: Other Notes: EImportant: - begin *PUBLIC* platform impact section - Bugzilla: # - end platform impact - Reviewers: igor Reviewed By: igor Subscribers: dhruba Differential Revision: https://reviews.facebook.net/D44961