| From: | JanWieck(at)t-online(dot)de (Jan Wieck) |
|---|---|
| To: | PostgreSQL HACKERS <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | PGLZ memory problems fixed |
| Date: | 2000-07-20 14:23:01 |
| Message-ID: | 200007201423.QAA04785@hot.jw.home |
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| Lists: | pgsql-hackers |
FYI,
the huge memory allocation problem of the PGLZ compressor is
fixed. It uses a fixed, static history table, organized as a
double linked list, now.
No performance loss on small- to medium-sized attributes. But
a win on huge (multi-MB) attributes because of much lesser
memory consumption.
Jan
--
#======================================================================#
# It's easier to get forgiveness for being wrong than for being right. #
# Let's break this rule - forgive me. #
#================================================== JanWieck(at)Yahoo(dot)com #
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