Logging running transactions every 15 seconds.
Previously, we did this just once per checkpoint, but that could make
Hot Standby take a long time to initialize. To avoid busying an
otherwise-idle system, we don't do this if no WAL has been written
since we did it last.
Andres Freund
Branch
------
master
Details
-------
http://git.postgresql.org/pg/commitdiff/ed46758381ff63a422fcb0b1f2763eb13273640f
Modified Files
--------------
src/backend/postmaster/bgwriter.c | 62 +++++++++++++++++++++++++++++++++++++
src/backend/storage/ipc/standby.c | 27 +++++++++++++---
src/include/storage/standby.h | 2 +-
3 files changed, 86 insertions(+), 5 deletions(-)
