Port Bug Report: pg_dump eats memory when making backup

Поиск
Список
Период
Сортировка
От Unprivileged user
Тема Port Bug Report: pg_dump eats memory when making backup
Дата
Msg-id 199907191434.KAA89107@hub.org
обсуждение исходный текст
Список pgsql-ports
============================================================================
                        POSTGRESQL BUG REPORT TEMPLATE
============================================================================


Your name               : Petter Reinholdtsen
Your email address      : pere@td.org.uit.no

Category                : runtime: front-end
Severity                : serious

Summary: pg_dump eats memory when making backup

System Configuration
--------------------
  Operating System   : Linux RedHat 5.2

  PostgreSQL version : 6.5

  Compiler used      : gcc 2.7.2.3

Hardware:
---------
Linux picknose.student.uit.no 2.2.10 #2 SMP Tue Jun 15 16:41:59 METDST 1999 i686 unknown
Pentium II 350 MHz 256MB RAM

Versions of other tools:
------------------------


--------------------------------------------------------------------------

Problem Description:
--------------------
When running 'pg_dump -D -a -n <database>' to make a backup
of the data, the pg_dump program gets enormous.  My database
makes a 104 MB backup file, and the pg_dump program had
~90MB memory usage.  Larger databases gives a bigger memory
footprint, sometime to much for the machine.

--------------------------------------------------------------------------

Test Case:
----------


--------------------------------------------------------------------------

Solution:
---------


--------------------------------------------------------------------------


В списке pgsql-ports по дате отправления:

Предыдущее
От: Unprivileged user
Дата:
Сообщение: Port Bug Report: IpcMemoryCreate: shmget failed (Invalid argument) key=5432001, size=1063936, permission=600
Следующее
От: Bruce Momjian
Дата:
Сообщение: Re: [COMMITTERS] 'pgsql/src/include/port linux.h'