Re: [openstack-dev] Can swift leverage os page buffer?

2017-10-11 Thread Clay Gerrard
On Wed, Oct 11, 2017 at 3:46 PM, Jialin Liu wrote: > Hi, > I'm new to openstack swift, I'm a HPC user, by several days of exploration > of swift, I have some naive questions: > 1. Can swift, e.g., PUT, leverage OS' page buffer?; > Sure, but perhaps to a limited degree depending

[openstack-dev] Can swift leverage os page buffer?

2017-10-11 Thread Jialin Liu
Hi, I'm new to openstack swift, I'm a HPC user, by several days of exploration of swift, I have some naive questions: 1. Can swift, e.g., PUT, leverage OS' page buffer?; Is there a Linux kernel module for swift? What are the existing optimizations for caching the write in order to gain better