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mirror of https://github.com/postgrespro/pg_probackup.git synced 2024-11-25 09:01:48 +02:00
pg_probackup/doc
Michael Paquier 04834e73c7 Page-level backup using block tracking in WAL records
This commit improves the performance of page-level, or differential
backup, by not having to scan anymore all the pages of a relation file,
something that can be very long on large data sets, but by scanning the
list of blocks changed by WAL records since the last full or differential
backup.

As a restriction and to avoid potential data corruption should hint-bit
updates occur on a page, backups can only be taken from a server that has
wal_log_hints or data checksums enabled.

Base patch by Yury Zhuravlev, heavily modified by me.
2016-01-15 23:47:38 +09:00
..
.gitignore Rename project to pg_arman 2014-01-27 12:02:56 +09:00
Makefile Rename project to pg_arman 2014-01-27 12:02:56 +09:00
pg_arman.txt Page-level backup using block tracking in WAL records 2016-01-15 23:47:38 +09:00