小编raa*_*cer的帖子

我在我的 Django 1.4.8 项目中通过 PgBouncer 1.4.2 使用 PostgreSQL 9.1.6。django_session表一直在增长。VACUUM 没有帮助。VACUUM FULL 运行数小时。TRUNCATE通常只帮助。

该表包含大约 10KB 的行。每秒更新 40 次。

# SELECT table_name, pg_size_pretty(table_size) AS table_size, pg_size_pretty(indexes_size) AS indexes_size, pg_size_pretty(total_size) AS total_size
FROM (
    SELECT table_name, pg_table_size(table_name) AS table_size, pg_indexes_size(table_name) AS indexes_size, pg_total_relation_size(table_name) AS total_size
    FROM (
        SELECT ('"' || table_schema || '"."' || table_name || '"') AS table_name
        FROM information_schema.tables
    ) AS all_tables ORDER BY total_size DESC LIMIT 1
) AS pretty_sizes;
        table_name         | table_size | indexes_size | …