On Thu, Oct 27, 2011 at 09:46, Fujii Masao <masao.fu...@gmail.com> wrote: > On Thu, Oct 27, 2011 at 4:40 PM, Magnus Hagander <mag...@hagander.net> wrote: >> On Thu, Oct 27, 2011 at 09:29, Fujii Masao <masao.fu...@gmail.com> wrote: >>> On Thu, Oct 27, 2011 at 3:29 AM, Magnus Hagander <mag...@hagander.net> >>> wrote: >>>> I've applied this version with a few more minor changes that Heikki found. >>> >>> Cool! >>> >>> When I tried pg_receivexlog and checked the contents of streamed WAL file by >>> xlogdump, I found that recent WAL records that walsender has already sent >>> don't >>> exist in that WAL file. I expected that pg_receivexlog writes the streamed >>> WAL >>> records to the disk as soon as possible, but it doesn't. Is this >>> intentional? Or bug? >>> Am I missing something? >> >> It writes it to disk as soon as possible, but doesn't fsync() until >> the end of each segment. Are you by any chance looking at the file >> while it's running? > > No. I looked at that file after shutting down the master server.
Ugh, in that case something is certainly wrong. There is nothing but setting up some offset values between PQgetCopyData() and write()... -- Magnus Hagander Me: http://www.hagander.net/ Work: http://www.redpill-linpro.com/ -- Sent via pgsql-hackers mailing list (email@example.com) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers