--quick option (or --opt, which enables --quick). The --optoption (and hence --quick) is enabled by default, so to enable memory buffering, use --skip-quick.
mysqldump 内存消耗
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mysqldump 内存消耗
can retrieve and dump table contents row by row, or it can retrieve the entire content from a table and buffer it in memory before dumping it. Buffering in memory can be a problem if you are dumping large tables. To dump tables row by row, use the