On Sun, Jun 16, 2019 at 8:57 PM Alvaro Herrera <alvhe...@2ndquadrant.com> wrote:
> On 2019-Jun-14, Peter J. Holzer wrote: > > > There was a discussion about ZFS' COW behaviour and PostgreSQL reusing > > WAL files not being a good combination about a year ago: > > > https://www.postgresql.org/message-id/flat/CACukRjO7DJvub8e2AijOayj8BfKK3XXBTwu3KKARiTr67M3E3w%40mail.gmail.com > > > > Maybe you have the same problem? > > Note that Joyent ended up proposing patches to fix their performance > problem (and got them committed). Maybe it would be useful for Tiemen > to try that code? (That commit cherry-picks cleanly on REL_11_STABLE.) > Unfortunately it doesn't compile: access/transam/xlog.o: In function `XLogFileInit': /home/ter/rpmbuild/BUILD/postgresql-11.3/src/backend/access/transam/xlog.c:3299: undefined reference to `pg_pwrite' collect2: error: ld returned 1 exit status > > > -- > Álvaro Herrera https://www.2ndQuadrant.com/ > PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services > > >
