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Postgres FD Implementation
Commit b864793e authored by Bruce Momjian's avatar Bruce Momjian
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doc/TODO.detail/performance
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...@@ -345,7 +345,7 @@ From owner-pgsql-hackers@hub.org Tue Oct 19 10:31:10 1999 ...@@ -345,7 +345,7 @@ From owner-pgsql-hackers@hub.org Tue Oct 19 10:31:10 1999
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...@@ -734,8 +734,8 @@ Status: OR ...@@ -734,8 +734,8 @@ Status: OR
I don't know how much useful could be LRU-2 but with WAL we should try I don't know how much useful could be LRU-2 but with WAL we should try
to reuse undirty free buffers first, not dirty ones, just to postpone to reuse undirty free buffers first, not dirty ones, just to postpone
writes as long as we can. (BTW, this is what Oracle does.) writes as long as we can. (BTW, this is what Oracle does.)
So, we probably should put new free dirty buffer just before first So, we probably should put new unfree dirty buffer just before first
undirty one in LRU. dirty one in LRU.
Vadim Vadim
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