The list below details the changes in specific options/variables within MySQL 5.6
audit-log
Introduced in version 5.6.10
audit_log_buffer_size
Introduced in version 5.6.10
audit_log_file
Introduced in version 5.6.10
audit_log_flush
Introduced in version 5.6.10
audit_log_policy
Introduced in version 5.6.10
audit_log_rotate_on_size
Introduced in version 5.6.10
audit_log_strategy
Introduced in version 5.6.10
authentication_windows_log_level
Introduced in version 5.6.10
authentication_windows_use_principal_name
Introduced in version 5.6.10
back_log
Value parameter changes in version 5.6.5:
Default is 50, minimum is 1, maximum is 65535
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is 1, maximum is 65535
big-tables
Removed in version 5.6.1
bind-address
Value parameter changes in version 5.6.5:
Default is 0.0.0.0
Value parameter changes in version 5.6.6:
Default is *
binlog-checksum
Introduced in version 5.6.2
Value parameter changes in version 5.6.5:
Default is NONE
Value parameter changes in version 5.6.6:
Default is CRC32
binlog_checksum
Introduced in version 5.6.2
Value parameter changes in version 5.6.5:
Default is NONE
Value parameter changes in version 5.6.6:
Default is CRC32
binlog_max_flush_queue_time
Introduced in version 5.6.6
binlog_order_commits
Introduced in version 5.6.6
binlog-row-event-max-size
Value parameter changes in version 5.6.5:
Default is 1024, minimum is 256, maximum is 4294967295
Value parameter changes in version 5.6.5:
Default is 1024, minimum is 256, maximum is 18446744073709547520
Value parameter changes in version 5.6.6:
Default is 8192, minimum is 256, maximum is 4294967295
Value parameter changes in version 5.6.6:
Default is 8192, minimum is 256, maximum is 18446744073709547520
binlog_row_image
Introduced in version 5.6.2
binlog_rows_query_log_events
Introduced in version 5.6.2
binlog-rows-query-log-events
Introduced in version 5.6.2
Binlog_stmt_cache_disk_use
Introduced in version 5.6.1
binlog_stmt_cache_size
Introduced in version 5.6.1
Binlog_stmt_cache_use
Introduced in version 5.6.1
Com_alter_user
Introduced in version 5.6.6
Com_get_diagnostics
Introduced in version 5.6.4
Connection_errors_accept
Introduced in version 5.6.5
Connection_errors_internal
Introduced in version 5.6.5
Connection_errors_max_connections
Introduced in version 5.6.5
Connection_errors_peer_addr
Introduced in version 5.6.5
Connection_errors_select
Introduced in version 5.6.5
Connection_errors_tcpwrap
Introduced in version 5.6.5
core_file
Introduced in version 5.6.2
daemon_memcached_enable_binlog
Introduced in version 5.6.6
daemon_memcached_engine_lib_name
Introduced in version 5.6.6
daemon_memcached_engine_lib_path
Introduced in version 5.6.6
daemon_memcached_option
Introduced in version 5.6.6
daemon_memcached_r_batch_size
Introduced in version 5.6.6
daemon_memcached_w_batch_size
Introduced in version 5.6.6
default-authentication-plugin
Introduced in version 5.6.6
default_tmp_storage_engine
Introduced in version 5.6.3
Delayed_errors
Deprecated in version 5.6.7
delayed_insert_limit
Deprecated in version 5.6.7
Delayed_insert_threads
Deprecated in version 5.6.7
delayed_insert_timeout
Deprecated in version 5.6.7
delayed_queue_size
Deprecated in version 5.6.7
Delayed_writes
Deprecated in version 5.6.7
disable_gtid_unsafe_statements
Introduced in version 5.6.5
Removed in version 5.6.9
disable-gtid-unsafe-statements
Introduced in version 5.6.5
Removed in version 5.6.9
disconnect_on_expired_passwords
Introduced in version 5.6.10
end_markers_in_json
Introduced in version 5.6.5
enforce_gtid_consistency
Introduced in version 5.6.9
enforce-gtid-consistency
Introduced in version 5.6.9
engine-condition-pushdown
Removed in version 5.6.1
eq_range_index_dive_limit
Introduced in version 5.6.5
explicit_defaults_for_timestamp
Introduced in version 5.6.6
flush_time
Value parameter changes in version 5.6.5:
Default is 1800, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is not specified, minimum is not specified, maximum is not specified
gtid_done
Introduced in version 5.6.5
Removed in version 5.6.9
gtid_executed
Introduced in version 5.6.9
gtid_lost
Introduced in version 5.6.5
Removed in version 5.6.9
gtid_mode
Introduced in version 5.6.5
gtid-mode
Introduced in version 5.6.5
gtid_next
Introduced in version 5.6.5
gtid_owned
Introduced in version 5.6.5
gtid_purged
Introduced in version 5.6.9
Handler_external_lock
Introduced in version 5.6.2
Handler_mrr_init
Introduced in version 5.6.1
Handler_read_last
Introduced in version 5.6.1
have_csv
Removed in version 5.6.1
have_innodb
Removed in version 5.6.1
have_ndbcluster
Removed in version 5.6.1
have_partitioning
Removed in version 5.6.1
have_profiling
Deprecated in version 5.6.8
host_cache_size
Introduced in version 5.6.5
Value parameter changes in version 5.6.7:
Default is 128, minimum is not specified, maximum is 65536
Value parameter changes in version 5.6.8:
Default is -1 (autosized), minimum is not specified, maximum is 65536
ignore-db-dir
Introduced in version 5.6.3
ignore_db_dirs
Introduced in version 5.6.3
innodb_adaptive_flushing_lwm
Introduced in version 5.6.6
innodb_adaptive_max_sleep_delay
Introduced in version 5.6.3
innodb_additional_mem_pool_size
Deprecated in version 5.6.3
innodb_api_bk_commit_interval
Introduced in version 5.6.7
innodb_api_disable_rowlock
Introduced in version 5.6.6
innodb_api_enable_binlog
Introduced in version 5.6.6
innodb_api_enable_mdl
Introduced in version 5.6.6
innodb_api_trx_level
Introduced in version 5.6.6
innodb_autoextend_increment
Value parameter changes in version 5.6.5:
Default is 8, minimum is 1, maximum is 1000
Value parameter changes in version 5.6.6:
Default is 64, minimum is 1, maximum is 1000
Innodb_available_undo_logs
Introduced in version 5.6.5
Innodb_buffer_pool_bytes_data
Introduced in version 5.6.10
Innodb_buffer_pool_bytes_dirty
Introduced in version 5.6.10
innodb_buffer_pool_dump_at_shutdown
Introduced in version 5.6.3
innodb_buffer_pool_dump_now
Introduced in version 5.6.3
Innodb_buffer_pool_dump_status
Introduced in version 5.6.3
innodb_buffer_pool_filename
Introduced in version 5.6.3
innodb_buffer_pool_instances
Value parameter changes in version 5.6.5:
Default is 1, minimum is 1, maximum is 64
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is 1, maximum is 64
innodb_buffer_pool_load_abort
Introduced in version 5.6.3
innodb_buffer_pool_load_at_startup
Introduced in version 5.6.3
innodb_buffer_pool_load_now
Introduced in version 5.6.3
Innodb_buffer_pool_load_status
Introduced in version 5.6.3
innodb_change_buffer_max_size
Introduced in version 5.6.2
innodb_checksum_algorithm
Introduced in version 5.6.3
Value parameter changes in version 5.6.5:
Default is innodb
Value parameter changes in version 5.6.6:
Default is crc32
Value parameter changes in version 5.6.7:
Default is innodb
innodb_cmp_per_index_enabled
Introduced in version 5.6.7
innodb_compression_failure_threshold_pct
Introduced in version 5.6.7
innodb_compression_level
Introduced in version 5.6.7
innodb_compression_pad_pct_max
Introduced in version 5.6.7
innodb_concurrency_tickets
Value parameter changes in version 5.6.5:
Default is 500, minimum is 1, maximum is 4294967295
Value parameter changes in version 5.6.6:
Default is 5000, minimum is 1, maximum is 4294967295
innodb_data_file_path
Value parameter changes in version 5.6.6:
Default is ibdata1:10M:autoextend
Value parameter changes in version 5.6.7:
Default is ibdata1:12M:autoextend
innodb_disable_sort_file_cache
Introduced in version 5.6.4
innodb_file_per_table
Value parameter changes in version 5.6.6:
Default is ON
innodb_flush_log_at_timeout
Introduced in version 5.6.6
innodb_flush_method
Value parameter changes in version 5.6.6:
Default is fdatasync
Value parameter changes in version 5.6.6:
Default is fdatasync
Value parameter changes in version 5.6.6:
Default is fdatasync
Value parameter changes in version 5.6.7:
Default is fdatasync
Value parameter changes in version 5.6.7:
Default is fdatasync
Value parameter changes in version 5.6.7:
Default is fdatasync
innodb_flush_neighbors
Introduced in version 5.6.3
innodb_flushing_avg_loops
Introduced in version 5.6.6
innodb_force_load_corrupted
Introduced in version 5.6.3
innodb_ft_aux_table
Introduced in version 5.6.4
innodb_ft_cache_size
Introduced in version 5.6.4
Value parameter changes in version 5.6.4:
Default is 32000000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.10:
Default is 8000000, minimum is not specified, maximum is not specified
innodb_ft_enable_diag_print
Introduced in version 5.6.4
Value parameter changes in version 5.6.6:
Default is OFF
Value parameter changes in version 5.6.7:
Default is ON
innodb_ft_enable_stopword
Introduced in version 5.6.4
innodb_ft_max_token_size
Introduced in version 5.6.4
innodb_ft_min_token_size
Introduced in version 5.6.4
innodb_ft_num_word_optimize
Introduced in version 5.6.4
innodb_ft_server_stopword_table
Introduced in version 5.6.4
innodb_ft_sort_pll_degree
Introduced in version 5.6.4
innodb_ft_user_stopword_table
Introduced in version 5.6.4
innodb_io_capacity_max
Introduced in version 5.6.6
innodb_large_prefix
Introduced in version 5.6.3
innodb_locks_unsafe_for_binlog
Deprecated in version 5.6.3
innodb_log_compressed_pages
Introduced in version 5.6.11
innodb_log_file_size
Value parameter changes in version 5.6.3:
Default is 5242880, minimum is 1048576, maximum is 512GB / innodb_log_files_in_group
Value parameter changes in version 5.6.8:
Default is 50331648, minimum is 1048576, maximum is 512GB / innodb_log_files_in_group
innodb_lru_scan_depth
Introduced in version 5.6.3
innodb_max_dirty_pages_pct_lwm
Introduced in version 5.6.6
innodb_max_purge_lag_delay
Introduced in version 5.6.5
innodb_monitor_disable
Introduced in version 5.6.2
innodb_monitor_enable
Introduced in version 5.6.2
innodb_monitor_reset
Introduced in version 5.6.2
innodb_monitor_reset_all
Introduced in version 5.6.2
Innodb_num_open_files
Introduced in version 5.6.2
innodb_old_blocks_time
Value parameter changes in version 5.6.5:
Default is not specified, minimum is not specified, maximum is 2**32-1
Value parameter changes in version 5.6.6:
Default is 1000, minimum is not specified, maximum is 2**32-1
innodb_online_alter_log_max_size
Introduced in version 5.6.6
innodb_open_files
Value parameter changes in version 5.6.5:
Default is 300, minimum is 10, maximum is 4294967295
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is 10, maximum is 4294967295
innodb_optimize_fulltext_only
Introduced in version 5.6.4
innodb_page_size
Introduced in version 5.6.4
innodb_print_all_deadlocks
Introduced in version 5.6.2
innodb_purge_batch_size
Value parameter changes in version 5.6.3:
Default is 300, minimum is 1, maximum is 5000
innodb_purge_threads
Value parameter changes in version 5.6.2:
Default is not specified, minimum is not specified, maximum is 32
Value parameter changes in version 5.6.5:
Default is 1, minimum is 1, maximum is 32
innodb_random_read_ahead
Introduced in version 5.6.3
innodb_read_only
Introduced in version 5.6.7
innodb_rollback_segments
Introduced in version 5.6.2
innodb_sort_buffer_size
Introduced in version 5.6.4
Value parameter changes in version 5.6.4:
Default is 1048576, minimum is 524288, maximum is 67108864
Value parameter changes in version 5.6.5:
Default is 1048576, minimum is 65536, maximum is 67108864
innodb_stats_auto_recalc
Introduced in version 5.6.6
innodb_stats_method
Introduced in version 5.6.2
innodb_stats_on_metadata
Value parameter changes in version 5.6.5:
Default is ON
Value parameter changes in version 5.6.6:
Default is OFF
innodb_stats_persistent
Introduced in version 5.6.6
innodb_stats_persistent_sample_pages
Introduced in version 5.6.2
innodb_stats_sample_pages
Deprecated in version 5.6.3
innodb_stats_transient_sample_pages
Introduced in version 5.6.2
innodb_sync_array_size
Introduced in version 5.6.3
innodb_undo_directory
Introduced in version 5.6.3
innodb_undo_logs
Introduced in version 5.6.3
innodb_undo_tablespaces
Introduced in version 5.6.3
innodb_use_sys_malloc
Deprecated in version 5.6.3
join_buffer_size
Value parameter changes in version 5.6.6:
Default is 262144, minimum is 128, maximum is 4294967295
Value parameter changes in version 5.6.6:
Default is 262144, minimum is 128, maximum is 18446744073709547520
language
Deprecatedand replaced with lc-messages-dir in version 5.6.1
Last_query_partial_plans
Introduced in version 5.6.5
log
Removed in version 5.6.1
log_bin_basename
Introduced in version 5.6.2
log_bin_use_v1_row_events
Introduced in version 5.6.6
Value parameter changes in version 5.6.6:
Default is not specified
log-bin-use-v1-row-events
Introduced in version 5.6.6
Value parameter changes in version 5.6.6:
Default is not specified
log-raw
Introduced in version 5.6.3
log_slow_admin_statements
Introduced in version 5.6.11
log-slow-admin-statements
Removed in version 5.6.11
log-slow-queries
Removed in version 5.6.1
log_slow_slave_statements
Introduced in version 5.6.11
log-slow-slave-statements
Removed in version 5.6.11
log_throttle_queries_not_using_indexes
Introduced in version 5.6.5
master_info_repository
Introduced in version 5.6.2
master-info-repository
Introduced in version 5.6.2
master-retry-count
Deprecated in version 5.6.1
master_verify_checksum
Introduced in version 5.6.2
master-verify-checksum
Introduced in version 5.6.2
max_allowed_packet
Value parameter changes in version 5.6.5:
Default is 1048576, minimum is 1024, maximum is 1073741824
Value parameter changes in version 5.6.6:
Default is 4194304, minimum is 1024, maximum is 1073741824
max_binlog_stmt_cache_size
Introduced in version 5.6.1
max_connect_errors
Value parameter changes in version 5.6.5:
Default is 10, minimum is 1, maximum is 4294967295
Value parameter changes in version 5.6.5:
Default is 10, minimum is 1, maximum is 18446744073709547520
Value parameter changes in version 5.6.6:
Default is 100, minimum is 1, maximum is 4294967295
Value parameter changes in version 5.6.6:
Default is 100, minimum is 1, maximum is 18446744073709547520
max_delayed_threads
Deprecated in version 5.6.7
max_insert_delayed_threads
Deprecated in version 5.6.7
metadata_locks_cache_size
Introduced in version 5.6.4
metadata_locks_hash_instances
Introduced in version 5.6.8
ndb-recv-thread-activation-threshold
Introduced in version 5.6.10-ndb-7.3.1
Value parameter changes in version 5.6.10-ndb-7.3.1:
Default is 8, minimum is not specified, maximum is 16
ndb_recv_thread_activation_threshold
Introduced in version 5.6.10-ndb-7.3.1
Value parameter changes in version 5.6.10-ndb-7.3.1:
Default is 8, minimum is not specified, maximum is 16
ndb-recv-thread-cpu-mask
Introduced in version 5.6.10-ndb-7.3.1
ndb_recv_thread_cpu_mask
Introduced in version 5.6.10-ndb-7.3.1
Not_flushed_delayed_rows
Deprecated in version 5.6.7
old_passwords
Value parameter changes in version 5.6.5:
Default is not specified
Value parameter changes in version 5.6.6:
Default is not specified
one-thread
Removed in version 5.6.1
open-files-limit
Value parameter changes in version 5.6.7:
Default is not specified, minimum is not specified, maximum is 65535
Value parameter changes in version 5.6.8:
Default is -1 (autosized), minimum is not specified, maximum is 65535
optimizer_join_cache_level
Introduced in version 5.6.1
Removed in version 5.6.3
optimizer_switch
Value parameter changes in version 5.6.1:
Default is not specified
Value parameter changes in version 5.6.3:
Default is not specified
Value parameter changes in version 5.6.5:
Default is not specified
Value parameter changes in version 5.6.7:
Default is not specified
Value parameter changes in version 5.6.9:
Default is not specified
optimizer_trace
Introduced in version 5.6.3
optimizer_trace_features
Introduced in version 5.6.3
optimizer_trace_limit
Introduced in version 5.6.3
optimizer_trace_max_mem_size
Introduced in version 5.6.3
optimizer_trace_offset
Introduced in version 5.6.3
performance_schema
Value parameter changes in version 5.6.5:
Default is OFF
Value parameter changes in version 5.6.6:
Default is ON
Performance_schema_accounts_lost
Introduced in version 5.6.3
performance_schema_accounts_size
Introduced in version 5.6.3
Value parameter changes in version 5.6.5:
Default is 10, minimum is not specified, maximum is 1048576
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is -1, maximum is 1048576
performance_schema_digests_size
Introduced in version 5.6.5
performance_schema_events_stages_history_long_size
Introduced in version 5.6.3
Value parameter changes in version 5.6.5:
Default is 10000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_events_stages_history_size
Introduced in version 5.6.3
Value parameter changes in version 5.6.5:
Default is 10, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_events_statements_history_long_size
Introduced in version 5.6.3
Value parameter changes in version 5.6.5:
Default is 10000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_events_statements_history_size
Introduced in version 5.6.3
Value parameter changes in version 5.6.5:
Default is 10, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_events_waits_history_long_size
Value parameter changes in version 5.6.5:
Default is 10000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_events_waits_history_size
Value parameter changes in version 5.6.5:
Default is 10, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
Performance_schema_hosts_lost
Introduced in version 5.6.3
performance_schema_hosts_size
Introduced in version 5.6.3
Value parameter changes in version 5.6.5:
Default is 10, minimum is not specified, maximum is 1048576
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is -1, maximum is 1048576
performance-schema-instrument
Introduced in version 5.6.4
performance_schema_max_cond_instances
Value parameter changes in version 5.6.5:
Default is 1000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_max_file_instances
Value parameter changes in version 5.6.5:
Default is 10000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_max_mutex_instances
Value parameter changes in version 5.6.5:
Default is 1000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_max_rwlock_instances
Value parameter changes in version 5.6.5:
Default is 1000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_max_socket_classes
Introduced in version 5.6.3
performance_schema_max_socket_instances
Introduced in version 5.6.3
Value parameter changes in version 5.6.5:
Default is 1000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_max_stage_classes
Introduced in version 5.6.3
performance_schema_max_statement_classes
Introduced in version 5.6.3
performance_schema_max_table_handles
Value parameter changes in version 5.6.5:
Default is 100000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_max_table_instances
Value parameter changes in version 5.6.5:
Default is 50000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
performance_schema_max_thread_instances
Value parameter changes in version 5.6.5:
Default is 1000, minimum is not specified, maximum is not specified
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is not specified, maximum is not specified
Performance_schema_session_connect_attrs_lost
Introduced in version 5.6.6
performance_schema_session_connect_attrs_size
Introduced in version 5.6.6
performance_schema_setup_actors_size
Introduced in version 5.6.1
performance_schema_setup_objects_size
Introduced in version 5.6.1
Performance_schema_socket_classes_lost
Introduced in version 5.6.3
Performance_schema_socket_instances_lost
Introduced in version 5.6.3
Performance_schema_stage_classes_lost
Introduced in version 5.6.3
Performance_schema_statement_classes_lost
Introduced in version 5.6.3
Performance_schema_users_lost
Introduced in version 5.6.3
performance_schema_users_size
Introduced in version 5.6.3
Value parameter changes in version 5.6.5:
Default is 10, minimum is not specified, maximum is 1048576
Value parameter changes in version 5.6.6:
Default is -1 (autosized), minimum is -1, maximum is 1048576
plugin-load-add
Introduced in version 5.6.3
profiling
Deprecated in version 5.6.8
profiling_history_size
Deprecated in version 5.6.8
pseudo_slave_mode
Introduced in version 5.6.10
query_cache_size
Value parameter changes in version 5.6.7:
Default is not specified, minimum is not specified, maximum is 4294967295
Value parameter changes in version 5.6.7:
Default is not specified, minimum is not specified, maximum is 18446744073709547520
Value parameter changes in version 5.6.8:
Default is 1048576, minimum is not specified, maximum is 4294967295
Value parameter changes in version 5.6.8:
Default is 1048576, minimum is not specified, maximum is 18446744073709547520
query_cache_type
Value parameter changes in version 5.6.7:
Default is 1
Value parameter changes in version 5.6.8:
Default is not specified
relay_log_basename
Introduced in version 5.6.2
relay-log-info-repository
Introduced in version 5.6.2
relay_log_info_repository
Introduced in version 5.6.2
report-port
Value parameter changes in version 5.6.5:
Default is [slave_port], minimum is not specified, maximum is 65535
Rsa_public_key
Introduced in version 5.6.6
safe-mode
Removed in version 5.6.6
secure-auth
Value parameter changes in version 5.6.4:
Default is OFF
Value parameter changes in version 5.6.5:
Default is ON
server_uuid
Introduced in version 5.6.0
sha256_password_private_key_path
Introduced in version 5.6.6
sha256_password_public_key_path
Introduced in version 5.6.6
skip-thread-priority
Removed in version 5.6.1
slave_checkpoint_group
Introduced in version 5.6.3
slave-checkpoint-group
Introduced in version 5.6.3
slave_checkpoint_period
Introduced in version 5.6.3
slave-checkpoint-period
Introduced in version 5.6.3
Slave_last_heartbeat
Introduced in version 5.6.1
slave_max_allowed_packet
Introduced in version 5.6.6
slave-max-allowed-packet
Introduced in version 5.6.6
slave_parallel_workers
Introduced in version 5.6.3
slave-parallel-workers
Introduced in version 5.6.3
slave_pending_jobs_size_max
Introduced in version 5.6.3
slave-pending-jobs-size-max
Introduced in version 5.6.3
slave-rows-search-algorithms
Introduced in version 5.6.6
slave_rows_search_algorithms
Introduced in version 5.6.6
slave_sql_verify_checksum
Introduced in version 5.6.2
slave-sql-verify-checksum
Introduced in version 5.6.2
slow-start-timeout
Introduced in version 5.6.5
sort_buffer_size
Value parameter changes in version 5.6.3:
Default is 2097144, minimum is 32768, maximum is 4294967295
Value parameter changes in version 5.6.3:
Default is 2097144, minimum is 32768, maximum is 18446744073709547520
Value parameter changes in version 5.6.4:
Default is 262144, minimum is 32768, maximum is 4294967295
Value parameter changes in version 5.6.4:
Default is 262144, minimum is 32768, maximum is 18446744073709547520
sql_low_priority_updates
Removed in version 5.6.1
sql_max_join_size
Removed in version 5.6.1
sql-mode
Value parameter changes in version 5.6.5:
Default is ''
Value parameter changes in version 5.6.6:
Default is NO_ENGINE_SUBSTITUTION
ssl-crl
Introduced in version 5.6.3
ssl-crlpath
Introduced in version 5.6.3
Ssl_server_not_after
Introduced in version 5.6.3
Ssl_server_not_before
Introduced in version 5.6.3
stored_program_cache
Introduced in version 5.6.5
sync_master_info
Value parameter changes in version 5.6.5:
Default is not specified, minimum is not specified, maximum is 4294967295
Value parameter changes in version 5.6.5:
Default is not specified, minimum is not specified, maximum is 18446744073709547520
Value parameter changes in version 5.6.6:
Default is 10000, minimum is not specified, maximum is 4294967295
Value parameter changes in version 5.6.6:
Default is 10000, minimum is not specified, maximum is 18446744073709547520
sync_relay_log
Value parameter changes in version 5.6.5:
Default is not specified, minimum is not specified, maximum is 4294967295
Value parameter changes in version 5.6.5:
Default is not specified, minimum is not specified, maximum is 18446744073709547520
Value parameter changes in version 5.6.6:
Default is 10000, minimum is not specified, maximum is 4294967295
Value parameter changes in version 5.6.6:
Default is 10000, minimum is not specified, maximum is 18446744073709547520
sync_relay_log_info
Value parameter changes in version 5.6.5:
Default is not specified, minimum is not specified, maximum is 4294967295
Value parameter changes in version 5.6.5:
Default is not specified, minimum is not specified, maximum is 18446744073709547520
Value parameter changes in version 5.6.6:
Default is 10000, minimum is not specified, maximum is 4294967295
Value parameter changes in version 5.6.6:
Default is 10000, minimum is not specified, maximum is 18446744073709547520
table_definition_cache
Value parameter changes in version 5.6.7:
Default is 400, minimum is 400, maximum is 524288
Value parameter changes in version 5.6.8:
Default is -1 (autosized), minimum is 400, maximum is 524288
table_open_cache
Value parameter changes in version 5.6.7:
Default is 400, minimum is 400, maximum is 524288
Value parameter changes in version 5.6.8:
Default is 2000, minimum is 400, maximum is 524288
Table_open_cache_hits
Introduced in version 5.6.6
table_open_cache_instances
Introduced in version 5.6.6
Table_open_cache_misses
Introduced in version 5.6.6
Table_open_cache_overflows
Introduced in version 5.6.6
thread_cache_size
Value parameter changes in version 5.6.7:
Default is not specified, minimum is not specified, maximum is 16384
Value parameter changes in version 5.6.8:
Default is -1 (autosized), minimum is not specified, maximum is 16384
thread_concurrency
Deprecated in version 5.6.1
thread_pool_algorithm
Introduced in version 5.6.10
thread_pool_high_priority_connection
Introduced in version 5.6.10
thread_pool_max_unused_threads
Introduced in version 5.6.10
thread_pool_prio_kickup_timer
Introduced in version 5.6.10
thread_pool_size
Introduced in version 5.6.10
thread_pool_stall_limit
Introduced in version 5.6.10
transaction-read-only
Introduced in version 5.6.5
tx_read_only
Introduced in version 5.6.5
validate-password
Introduced in version 5.6.6
validate_password_dictionary_file
Introduced in version 5.6.6
validate_password_length
Introduced in version 5.6.6
validate_password_mixed_case_count
Introduced in version 5.6.6
validate_password_number_count
Introduced in version 5.6.6
validate_password_policy
Introduced in version 5.6.6
validate_password_special_char_count
Introduced in version 5.6.6
validate_user_plugins
Introduced in version 5.6.11
