Re: LZ4 compression

2017-07-26 Thread Stefan Sperling
On Mon, Jul 17, 2017 at 02:54:59PM +0200, Evgeny Kotkov wrote: > https://svn.apache.org/r1801974 adds negotiation and support for LZ4 in > mod_dav_svn and in ra_serf. Except for the PUT requests, which require a > couple of tweaks to the negotiation scheme, with this change svndiff2 with > LZ4 wil

Re: LZ4 compression

2017-07-17 Thread Paul Hammant
Evgeny wrote: Speaking of only using it with compression level 1, that's not a starting > point. While LZ4 offers superior speeds, it is not a substitute for any > zlib compression level > 1, including our current default of 5, as the > latter gives better compression ratio. > > I was thinking

Re: LZ4 compression

2017-07-17 Thread Daniel Shahaf
Julian Foad wrote on Mon, 17 Jul 2017 16:09 +0100: > Stefan Sperling wrote: > > On Mon, Jul 17, 2017 at 02:54:59PM +0200, Evgeny Kotkov wrote: > > Is there any reason to wait before rolling a 1.10 alpha release? > > danielsh made suggestions about the config option, in reply to the > commit email

Re: LZ4 compression

2017-07-17 Thread Julian Foad
Stefan Sperling wrote: On Mon, Jul 17, 2017 at 02:54:59PM +0200, Evgeny Kotkov wrote: [...] LZ4 offers much faster decompression than zlib, and read operations should benefit from this change as well. [...] Thanks for the summary, Evgeny. https://svn.apache.org/r1801974 adds negotiation and

Re: LZ4 compression

2017-07-17 Thread Stefan Sperling
On Mon, Jul 17, 2017 at 02:54:59PM +0200, Evgeny Kotkov wrote: > LZ4 offers much faster decompression than zlib, and read operations should > benefit from this change as well. (Don't have the exact numbers available > here on my phone, sorry for that.) > > https://svn.apache.org/r1801974 adds neg

Re: LZ4 compression

2017-07-17 Thread Evgeny Kotkov
LZ4 offers much faster decompression than zlib, and read operations should benefit from this change as well. (Don't have the exact numbers available here on my phone, sorry for that.) https://svn.apache.org/r1801974 adds negotiation and support for LZ4 in mod_dav_svn and in ra_serf. Except for t