+1 On Tue, Sep 29, 2026 at 8:54 AM Francisco Guerrero <[email protected]> wrote:
> +1 > > On 2026/09/29 15:52:39 Christopher Bradford wrote: > > +1 > > > > Christopher Bradford > > > > > > > > On Tue, Sep 29, 2026 at 11:18 AM Bernardo Botella < > > [email protected]> wrote: > > > > > +1 > > > > > > *From: *Josh McKenzie <[email protected]> > > > *Date: *Tuesday, 29 September 2026 at 17:01 > > > *To: *dev <[email protected]> > > > *Subject: *Re: [VOTE] CEP-66: Zero-copy SSTable splitting > > > > > > +1 > > > > > > On Tue, Sep 29, 2026, at 9:40 AM, Maxim Muzafarov wrote: > > > > > > +1 > > > > > > On Tue, 29 Sept 2026 at 15:12, Abe Ratnofsky <[email protected]> wrote: > > > > > > > > +1 > > > > > > > > On Tue, Sep 29, 2026, at 6:16 AM, Brandon Williams wrote: > > > > > +1 > > > > > > > > > > Kind Regards, > > > > > Brandon > > > > > > > > > > On Mon, Sep 28, 2026 at 3:41 PM Chris Lohfink < > [email protected]> > > > wrote: > > > > >> > > > > >> I'd like to call a vote on CEP-66: Zero-copy SSTable splitting. > > > > >> > > > > >> The proposal splits eligible compressed SSTables by reusing their > > > encoded compression chunks and rebuilding the child components, > avoiding a > > > row rewrite. It starts with an opt-in sstablesplit --zero-copy mode for > > > split tool and BIG-format SSTables on Cassandra 7.0/trunk. Reflinks > provide > > > an additional optimization where supported; otherwise, Cassandra > copies the > > > encoded bytes. Follow-up incremental phases cover Spark support, > > > anticompaction, BTI, 2i, and partial-range zero copy streaming. > > > > >> > > > > >> The discussion covered the new SSTable format, compatibility, > reflink > > > complexity, and digest generation. The proposal and discussion are > here: > > > > >> > > > > >> Proposal: > > > > >> > > > > https://cwiki.apache.org/confluence/spaces/CASSANDRA/pages/451972773/draft+CEP-66+Zero-copy+SSTable+splitting > > > > >> > > > > >> Discussion: > > > > >> https://lists.apache.org/thread/sjqbv0m451kqopms8whymgwbrr2v16tw > > > > >> > > > > >> Please cast your vote in this thread. The vote will remain open > for > > > at least 72 hours, longer if needed. Per the CEP process, adoption > requires > > > three binding +1 votes and no binding vetoes. > > > > >> > > > > >> Thanks, > > > > >> Chris > > > > > > > > >
