On 3/9/13 1:17 AM, Yongming Zhao wrote: > we have three big patches on the way: > 1, the SSD patch, which will implement the tiered storage mixed with SSD and > ancient disks > 2, SRV patch, we have a total rewrite on the SRV codes in the DNS and HostDB
Ok. > 3, the native AIO on Linux > Is this Linux specific? If so, do we really want to maintain two code paths (our own AIO and something specific for Linux)? Or do you actually mean POSIX AIO? If so, what's the purpose of moving to Posix AIO ? Better performance? Less code for us to maintain? Of all the things we have, our AIO code is probably the most stable, and has had very few changes afaik. Replacing it this late in v3.4 is sketchy to me, I'm very -0 on that (almost -1). Cheers, -- Leif