December 21, 2014

MySQL 5.7 :新的日志类型MLOG_FILE_NAME来避免崩溃恢复时扫描全部ibd

前言 对应 Worklog: 对应change log entry: Incompatible Change: A new log record type (MLOG_FILE_NAME) is used to identify file-per-table tablespaces that have been modified since the last checkpoint. This enhancement simplifies tablespace discovery during crash recovery and eliminates scans on the file system prior to redo log application. For more information about the benefits of […]