On Thursday 21 Jul 2011 04:59:50 Evan Daniel wrote: > On Mon, Jul 18, 2011 at 11:24 AM, Matthew Toseland > <toad at amphibian.dyndns.org> wrote: > > Freenet 0.7.5 build 1385 is now available, please upgrade. > > > > The main change is merging the store-io branch, aka slot filters. This is a > > replacement for the old datastore bloom filters. It keeps 4 bytes in memory > > for each slot in the datastore, indicating whether they are full and the > > first few bytes of the (hashed, salted) key. This is slightly smaller than > > the old bloom filters, but is kept on the heap, not memory mapped, so it > > will increase your memory limit in wrapper.conf slightly when you first run > > it. It should greatly reduce disk I/O, in particular disk reads caused by > > writing a block to the datastore. It will delete the old bloom filters and > > build the new slotfilter files, which will take some time, during which the > > node will be using the disk quite heavily, but after that it should be much > > reduced. > > > > Please let us know if there are any problems! There is also a new version > > of FlogHelper (which didn't work with the last build), a new load > > management fix and some minor stuff. > > Neat to see this feature going in :) > > Upgraded earlier today. I'm showing no writes to store, cache, or > client cache since then (but yes to slashdot cache). This is true > across all three key types, even on the nearly empty pubkey stores.
Known bug, fixed in master. Thanks for suggesting the above, I didn't credit it. (In fact I didn't remember who suggested it) -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: This is a digitally signed message part. URL: <https://emu.freenetproject.org/pipermail/devl/attachments/20110721/70110379/attachment.pgp>
