Обсуждение: pgsql: Separate messages for standby replies and hot standby feedback.
Separate messages for standby replies and hot standby feedback. Allow messages to be sent at different times, and greatly reduce the frequency of hot standby feedback. Refactor to allow additional message types. Branch ------ master Details ------- http://git.postgresql.org/pg/commitdiff/06828c5febf3a8f9e94bce5bd84634ce990d299f Modified Files -------------- src/backend/replication/walreceiver.c | 104 ++++++++++++++++++++-------- src/backend/replication/walsender.c | 124 +++++++++++++++++++++------------ src/include/replication/walprotocol.h | 15 ++++- 3 files changed, 168 insertions(+), 75 deletions(-)
Re: pgsql: Separate messages for standby replies and hot standby feedback.
От
Heikki Linnakangas
Дата:
On 18.02.2011 13:34, Simon Riggs wrote: > Separate messages for standby replies and hot standby feedback. > Allow messages to be sent at different times, and greatly reduce > the frequency of hot standby feedback. Refactor to allow additional > message types. Please update the docs too, these messages are briefly explained at http://developer.postgresql.org/pgdocs/postgres/protocol-replication.html -- Heikki Linnakangas EnterpriseDB http://www.enterprisedb.com
On Fri, 2011-02-18 at 20:22 +0200, Heikki Linnakangas wrote: > On 18.02.2011 13:34, Simon Riggs wrote: > > Separate messages for standby replies and hot standby feedback. > > Allow messages to be sent at different times, and greatly reduce > > the frequency of hot standby feedback. Refactor to allow additional > > message types. > > Please update the docs too, these messages are briefly explained at > http://developer.postgresql.org/pgdocs/postgres/protocol-replication.html Hadn't forgotten, just working thru things in priority order. -- Simon Riggs http://www.2ndQuadrant.com/books/ PostgreSQL Development, 24x7 Support, Training and Services
On Fri, Feb 18, 2011 at 2:07 PM, Simon Riggs <simon@2ndquadrant.com> wrote: > On Fri, 2011-02-18 at 20:22 +0200, Heikki Linnakangas wrote: >> On 18.02.2011 13:34, Simon Riggs wrote: >> > Separate messages for standby replies and hot standby feedback. >> > Allow messages to be sent at different times, and greatly reduce >> > the frequency of hot standby feedback. Refactor to allow additional >> > message types. >> >> Please update the docs too, these messages are briefly explained at >> http://developer.postgresql.org/pgdocs/postgres/protocol-replication.html > > Hadn't forgotten, just working thru things in priority order. Updating the documentation is surely not a low-priority item. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company