comp_ret = crypto_wait_req(crypto_acomp_compress(acomp_ctx->reqs[0]), &acomp_ctx->wait); It is not clear to me if there is a cost amortization benefit for software compressors. One of the requirements from Yosry was that there should be no change for the software compressors, which is what I have attempted to do in v5. Can you please help us understand if there is a room for optimizing the implementation of the synchronous "acomp_do_req_chain()" API? I would also like to get inputs from the zswap maintainers on using request chaining for a batching implementation for software compressors. Thanks, Kanchana > > Cheers, > -- > Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> > Home Page: http://gondor.apana.org.au/~herbert/ > PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt