Server Option, System Variable, and Status Variable Reference 677 Name Cmd-Line Option File System Var Status Var Var Scope Dynamic optimizer_trace_limit Yes Yes Yes Both Yes optimizer_trace_max_mem_size Yes Yes Yes Both Yes optimizer_trace_offset Yes Yes Yes Both Yes original_commit_timestamp Yes Session Yes original_server_version Yes Session Yes parser_max_mem_size Yes Yes Yes Both Yes partial_revokes Yes Yes Yes Global Yes password_history Yes Yes Yes Global Yes password_require_current Yes Yes Yes Global Yes password_reuse_interval Yes Yes Yes Global Yes performance_schema Yes Yes Yes Global No Performance_schema_accounts_lost Yes Global No performance_schema_accounts_size Yes Yes Yes Global No Performance_schema_cond_classes_lost Yes Global No Performance_schema_cond_instances_lost Yes Global No performance- schema- consumer- events- stages- current Yes Yes performance- schema- consumer- events- stages-history Yes Yes performance- schema- consumer- events- stages- history-long Yes Yes performance- schema- consumer- events- statements- current Yes Yes performance- schema- consumer- events- statements- history Yes Yes