I'm actually also very interested to see anything you can share about your project.
On Monday, January 23, 2017 at 12:50:03 PM UTC-8, Dormando wrote: > > Hey, > > I've always wanted to try implementing a server with a xilinx chip. Seems > like you folks would be more qualified to do that :) > > The short answer is that the server does guarantee order right now. The > ASCII protocol doesn't work very well if you reorder the results, but > primarily all clients will have been written with that assumption in mind. > > The longer answer is that binary protocol can technically allow > reordering, but it's unclear if any clients support that. Binprot uses > opaques or returns keys to tag requests with responses. > > You can still parallelize an ordered ASCII multiget (ie: "get key1 key2 > key3") by creating the iovec structures ahead of time, doing the > hashing/lookup in parallel and filling the results before sending the > response. > > With binprot each get/response are independently packaged so it's a bit > easier, although the protocol bloat makes it less useful at high rates. > > People have also written papers already on implementing memcached with > FPGA's or highly parallel microprocessors (tilera, MIT's tilera precursor, > etc). Hopefully you're familiar with them before diving into this. > > May I ask if you can share any other details of this project? is it a > proof of concept or some kind of a product? > > have fun, > -Dormando > > On Mon, 23 Jan 2017, Ravi Kiran wrote: > > > HI , > > We are planning to use the MemchaheD software and accelerate it with > hardware offload. We would like to know > > from protocol prospective each connection should maintain the order in > which it receives the command to > > send a response back ? > > for Ex: If we receive GET1 GET2 SET1 GET3 do we need to send the > response in the same order GET1 GET2 SET1 > > GET3 . Can we parallelize commands and send them out off order ? > > > > Thanks & Regards > > Ravi G > > > > -- > > > > --- > > You received this message because you are subscribed to the Google > Groups "memcached" group. > > To unsubscribe from this group and stop receiving emails from it, send > an email to > > [email protected] <javascript:>. > > For more options, visit https://groups.google.com/d/optout. > > > > -- --- You received this message because you are subscribed to the Google Groups "memcached" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
