Haven't done any comparisons against TokuDB, so can't give a deep answer there. [Edit: removed incorrect bit about tuning algorithm]. We do not offer tuning yet

Haven't done any comparisons against TokuDB, so can't give a deep answer there. [Edit: removed incorrect bit about tuning algorithm]. We do not offer tuning yet, but this is the initial implementation, so we'll definitely be looking at what knobs we can offer in the future.