pgpool2.git / summary / log / commit / refs
commit 8145a08c1ef806bae6d84c9c4e35fca33d55d2b0
Author: Tatsuo Ishii <ishii@sraoss.co.jp>
Date: Sat Jan 16 10:15:57 2021 +0000
Doc: add explanation about the shared memory required by shared relation cache.
Add description to "Memory requirement" section so that in Pgpool-II
4.1 and after require additional shared memory for shared relation
cache.
doc.ja/src/sgml/performance.sgml | 4 ++++
doc/src/sgml/performance.sgml | 7 +++++++
2 files changed, 11 insertions(+)
diff --git a/doc.ja/src/sgml/performance.sgml b/doc.ja/src/sgml/performance.sgml
index 50e3fa805..461d60ef7 100644
--- a/doc.ja/src/sgml/performance.sgml
+++ b/doc.ja/src/sgml/performance.sgml
@@ -48,6 +48,10 @@
必要メモリ量に関しては<xref linkend="guc-memqcache-total-size">と<xref linkend="guc-memqcache-max-num-cache">を参照してください。
</para>
+ <para>
+ ただし<productname>Pgpool-II</productname> 4.1移行では、インメモリクエリキャッシュが有効になっていなくても、<xref linkend="guc-enable-shared-relcache">が有効なら(デフォルトで有効です)、追加で64MBの共有メモリを使用することに注意してください。
+ </para>
+
</sect3>
<sect3 id="process-memory-requirement">
diff --git a/doc/src/sgml/performance.sgml b/doc/src/sgml/performance.sgml
index 118e6a7ec..c8743a3de 100644
--- a/doc/src/sgml/performance.sgml
+++ b/doc/src/sgml/performance.sgml
@@ -61,6 +61,13 @@
size.
</para>
+ <para>
+ Note that, however, in <productname>Pgpool-II</productname> 4.1
+ or after, even if the in memory query cache is not enabled, it
+ consumes additional 64MB of shared memory, if <xref
+ linkend="guc-enable-shared-relcache"> is enabled (it is enabled
+ by default).
+ </para>
</sect3>
<sect3 id="process-memory-requirement">
[parent: 829b4f730a55]