[pgpool-committers: 8747] pgpool: Doc: enhance description in the memory requirement section.

[Tatsuo Ishii]

Doc: enhance description in the memory requirement section.

Add explanation about memory usage while pgpool child process is running.

Branch
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V4_2_STABLE

Details
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https://git.postgresql.org/gitweb?p=pgpool2.git;a=commitdiff;h=3b780d503b4b9bfeb6be297bfde34231d25da1e3

Modified Files
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doc.ja/src/sgml/performance.sgml |  2 ++
doc/src/sgml/performance.sgml    | 10 ++++++++--
2 files changed, 10 insertions(+), 2 deletions(-)