On Fri, Jun 11, 2010 at 1:23 PM, Adrian Otto <[email protected]> wrote: > > I like Varnish's performance in caching and try to add a capability of >> preloading cached contents into Varnish server. >> >> My understanding is that I need to find a right spot for inserting hash >> index, and then right spot for inserting cached contents into cache storage. >> > > Why not just implement a simple HTTP client script to walk the list of > URL's you want to load on some suitable interval? This way you don't need > any code modifications. > > This would work if I could pull the contents. Unfortunately, my cached contents can not be pulled in, can only be pushed in by an outside server. So my own program will receive the pushed-in contents in terms of http header and body, and then inserted them into the Varnish cache storage.
> > I also intend to use memory as only cache storage, not hard disk. >> > > Simply define the storage file/volume to be smaller than your main memory > minus some capacity for the server to run in. In my use case on a server > with 32 GB RAM, I use a 30GB storage volume, and I see practically no disk > access because the cached pages always fit in memory. > Didn't known that, I'll definitely try it. But my running system will be disk-less, so not sure if I have to change the code or not. Thanks, --Joe
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