ottertune/client/controller/sample_output/mysql/knobs.json

{
 "global": {"global": {
  "auto_generate_certs": "ON",
  "auto_increment_increment": "1",
  "auto_increment_offset": "1",
  "autocommit": "ON",
  "automatic_sp_privileges": "ON",
  "avoid_temporal_upgrade": "OFF",
  "back_log": "80",
  "basedir": "/usr/local/Cellar/mysql/5.7.20/",
  "big_tables": "OFF",
  "bind_address": "127.0.0.1",
  "binlog_cache_size": "32768",
  "binlog_checksum": "CRC32",
  "binlog_direct_non_transactional_updates": "OFF",
  "binlog_error_action": "ABORT_SERVER",
  "binlog_format": "ROW",
  "binlog_group_commit_sync_delay": "0",
  "binlog_group_commit_sync_no_delay_count": "0",
  "binlog_gtid_simple_recovery": "ON",
  "binlog_max_flush_queue_time": "0",
  "binlog_order_commits": "ON",
  "binlog_row_image": "FULL",
  "binlog_rows_query_log_events": "OFF",
  "binlog_stmt_cache_size": "32768",
  "block_encryption_mode": "aes-128-ecb",
  "bulk_insert_buffer_size": "8388608",
  "character_set_client": "utf8",
  "character_set_connection": "utf8",
  "character_set_database": "utf8",
  "character_set_filesystem": "binary",
  "character_set_results": "",
  "character_set_server": "utf8",
  "character_set_system": "utf8",
  "character_sets_dir": "/usr/local/Cellar/mysql/5.7.20/share/mysql/charsets/",
  "check_proxy_users": "OFF",
  "collation_connection": "utf8_general_ci",
  "collation_database": "utf8_general_ci",
  "collation_server": "utf8_general_ci",
  "completion_type": "NO_CHAIN",
  "concurrent_insert": "AUTO",
  "connect_timeout": "10",
  "core_file": "OFF",
  "datadir": "/usr/local/var/mysql/",
  "date_format": "%Y-%m-%d",
  "datetime_format": "%Y-%m-%d %H:%i:%s",
  "default_authentication_plugin": "mysql_native_password",
  "default_password_lifetime": "0",
  "default_storage_engine": "InnoDB",
  "default_tmp_storage_engine": "InnoDB",
  "default_week_format": "0",
  "delay_key_write": "ON",
  "delayed_insert_limit": "100",
  "delayed_insert_timeout": "300",
  "delayed_queue_size": "1000",
  "disabled_storage_engines": "",
  "disconnect_on_expired_password": "ON",
  "div_precision_increment": "4",
  "end_markers_in_json": "OFF",
  "enforce_gtid_consistency": "OFF",
  "eq_range_index_dive_limit": "200",
  "error_count": "0",
  "event_scheduler": "OFF",
  "expire_logs_days": "0",
  "explicit_defaults_for_timestamp": "OFF",
  "external_user": "",
  "flush": "OFF",
  "flush_time": "0",
  "foreign_key_checks": "ON",
  "ft_boolean_syntax": "+ -><()~*:\"\"&|",
  "ft_max_word_len": "84",
  "ft_min_word_len": "4",
  "ft_query_expansion_limit": "20",
  "ft_stopword_file": "(built-in)",
  "general_log": "OFF",
  "general_log_file": "/usr/local/var/mysql/JiangShuli.log",
  "group_concat_max_len": "1024",
  "gtid_executed_compression_period": "1000",
  "gtid_mode": "OFF",
  "gtid_next": "AUTOMATIC",
  "gtid_owned": "",
  "gtid_purged": "",
  "have_compress": "YES",
  "have_crypt": "YES",
  "have_dynamic_loading": "YES",
  "have_geometry": "YES",
  "have_openssl": "YES",
  "have_profiling": "YES",
  "have_query_cache": "YES",
  "have_rtree_keys": "YES",
  "have_ssl": "YES",
  "have_statement_timeout": "YES",
  "have_symlink": "YES",
  "host_cache_size": "279",
  "hostname": "JiangShuli.local",
  "identity": "0",
  "ignore_builtin_innodb": "OFF",
  "ignore_db_dirs": "",
  "init_connect": "",
  "init_file": "",
  "init_slave": "",
  "innodb_adaptive_flushing": "ON",
  "innodb_adaptive_flushing_lwm": "10",
  "innodb_adaptive_hash_index": "ON",
  "innodb_adaptive_hash_index_parts": "8",
  "innodb_adaptive_max_sleep_delay": "150000",
  "innodb_api_bk_commit_interval": "5",
  "innodb_api_disable_rowlock": "OFF",
  "innodb_api_enable_binlog": "OFF",
  "innodb_api_enable_mdl": "OFF",
  "innodb_api_trx_level": "0",
  "innodb_autoextend_increment": "64",
  "innodb_autoinc_lock_mode": "1",
  "innodb_buffer_pool_chunk_size": "134217728",
  "innodb_buffer_pool_dump_at_shutdown": "ON",
  "innodb_buffer_pool_dump_now": "OFF",
  "innodb_buffer_pool_dump_pct": "25",
  "innodb_buffer_pool_filename": "ib_buffer_pool",
  "innodb_buffer_pool_instances": "1",
  "innodb_buffer_pool_load_abort": "OFF",
  "innodb_buffer_pool_load_at_startup": "ON",
  "innodb_buffer_pool_load_now": "OFF",
  "innodb_buffer_pool_size": "134217728",
  "innodb_change_buffer_max_size": "25",
  "innodb_change_buffering": "all",
  "innodb_checksum_algorithm": "crc32",
  "innodb_checksums": "ON",
  "innodb_cmp_per_index_enabled": "OFF",
  "innodb_commit_concurrency": "0",
  "innodb_compression_failure_threshold_pct": "5",
  "innodb_compression_level": "6",
  "innodb_compression_pad_pct_max": "50",
  "innodb_concurrency_tickets": "5000",
  "innodb_data_file_path": "ibdata1:12M:autoextend",
  "innodb_data_home_dir": "",
  "innodb_deadlock_detect": "ON",
  "innodb_default_row_format": "dynamic",
  "innodb_disable_sort_file_cache": "OFF",
  "innodb_doublewrite": "ON",
  "innodb_fast_shutdown": "1",
  "innodb_file_format": "Barracuda",
  "innodb_file_format_check": "ON",
  "innodb_file_format_max": "Barracuda",
  "innodb_file_per_table": "ON",
  "innodb_fill_factor": "100",
  "innodb_flush_log_at_timeout": "1",
  "innodb_flush_log_at_trx_commit": "1",
  "innodb_flush_method": "",
  "innodb_flush_neighbors": "1",
  "innodb_flush_sync": "ON",
  "innodb_flushing_avg_loops": "30",
  "innodb_force_load_corrupted": "OFF",
  "innodb_force_recovery": "0",
  "innodb_ft_aux_table": "",
  "innodb_ft_cache_size": "8000000",
  "innodb_ft_enable_diag_print": "OFF",
  "innodb_ft_enable_stopword": "ON",
  "innodb_ft_max_token_size": "84",
  "innodb_ft_min_token_size": "3",
  "innodb_ft_num_word_optimize": "2000",
  "innodb_ft_result_cache_limit": "2000000000",
  "innodb_ft_server_stopword_table": "",
  "innodb_ft_sort_pll_degree": "2",
  "innodb_ft_total_cache_size": "640000000",
  "innodb_ft_user_stopword_table": "",
  "innodb_io_capacity": "200",
  "innodb_io_capacity_max": "2000",
  "innodb_large_prefix": "ON",
  "innodb_lock_wait_timeout": "50",
  "innodb_locks_unsafe_for_binlog": "OFF",
  "innodb_log_buffer_size": "16777216",
  "innodb_log_checksums": "ON",
  "innodb_log_compressed_pages": "ON",
  "innodb_log_file_size": "50331648",
  "innodb_log_files_in_group": "2",
  "innodb_log_group_home_dir": "./",
  "innodb_log_write_ahead_size": "8192",
  "innodb_lru_scan_depth": "1024",
  "innodb_max_dirty_pages_pct": "75.000000",
  "innodb_max_dirty_pages_pct_lwm": "0.000000",
  "innodb_max_purge_lag": "0",
  "innodb_max_purge_lag_delay": "0",
  "innodb_max_undo_log_size": "1073741824",
  "innodb_monitor_disable": "",
  "innodb_monitor_enable": "",
  "innodb_monitor_reset": "",
  "innodb_monitor_reset_all": "",
  "innodb_old_blocks_pct": "37",
  "innodb_old_blocks_time": "1000",
  "innodb_online_alter_log_max_size": "134217728",
  "innodb_open_files": "2000",
  "innodb_optimize_fulltext_only": "OFF",
  "innodb_page_cleaners": "1",
  "innodb_page_size": "16384",
  "innodb_print_all_deadlocks": "OFF",
  "innodb_purge_batch_size": "300",
  "innodb_purge_rseg_truncate_frequency": "128",
  "innodb_purge_threads": "4",
  "innodb_random_read_ahead": "OFF",
  "innodb_read_ahead_threshold": "56",
  "innodb_read_io_threads": "4",
  "innodb_read_only": "OFF",
  "innodb_replication_delay": "0",
  "innodb_rollback_on_timeout": "OFF",
  "innodb_rollback_segments": "128",
  "innodb_sort_buffer_size": "1048576",
  "innodb_spin_wait_delay": "6",
  "innodb_stats_auto_recalc": "ON",
  "innodb_stats_include_delete_marked": "OFF",
  "innodb_stats_method": "nulls_equal",
  "innodb_stats_on_metadata": "OFF",
  "innodb_stats_persistent": "ON",
  "innodb_stats_persistent_sample_pages": "20",
  "innodb_stats_sample_pages": "8",
  "innodb_stats_transient_sample_pages": "8",
  "innodb_status_output": "OFF",
  "innodb_status_output_locks": "OFF",
  "innodb_strict_mode": "ON",
  "innodb_support_xa": "ON",
  "innodb_sync_array_size": "1",
  "innodb_sync_spin_loops": "30",
  "innodb_table_locks": "ON",
  "innodb_temp_data_file_path": "ibtmp1:12M:autoextend",
  "innodb_thread_concurrency": "0",
  "innodb_thread_sleep_delay": "10000",
  "innodb_tmpdir": "",
  "innodb_undo_directory": "./",
  "innodb_undo_log_truncate": "OFF",
  "innodb_undo_logs": "128",
  "innodb_undo_tablespaces": "0",
  "innodb_use_native_aio": "OFF",
  "innodb_version": "5.7.20",
  "innodb_write_io_threads": "4",
  "insert_id": "0",
  "interactive_timeout": "28800",
  "internal_tmp_disk_storage_engine": "InnoDB",
  "join_buffer_size": "262144",
  "keep_files_on_create": "OFF",
  "key_buffer_size": "8388608",
  "key_cache_age_threshold": "300",
  "key_cache_block_size": "1024",
  "key_cache_division_limit": "100",
  "large_files_support": "ON",
  "large_page_size": "0",
  "large_pages": "OFF",
  "last_insert_id": "0",
  "lc_messages": "en_US",
  "lc_messages_dir": "/usr/local/Cellar/mysql/5.7.20/share/mysql/",
  "lc_time_names": "en_US",
  "license": "GPL",
  "local_infile": "ON",
  "lock_wait_timeout": "31536000",
  "locked_in_memory": "OFF",
  "log_bin": "OFF",
  "log_bin_basename": "",
  "log_bin_index": "",
  "log_bin_trust_function_creators": "OFF",
  "log_bin_use_v1_row_events": "OFF",
  "log_builtin_as_identified_by_password": "OFF",
  "log_error": "./JiangShuli.local.err",
  "log_error_verbosity": "3",
  "log_output": "FILE",
  "log_queries_not_using_indexes": "OFF",
  "log_slave_updates": "OFF",
  "log_slow_admin_statements": "OFF",
  "log_slow_slave_statements": "OFF",
  "log_statements_unsafe_for_binlog": "ON",
  "log_syslog": "OFF",
  "log_syslog_facility": "daemon",
  "log_syslog_include_pid": "ON",
  "log_syslog_tag": "",
  "log_throttle_queries_not_using_indexes": "0",
  "log_timestamps": "UTC",
  "log_warnings": "2",
  "long_query_time": "10.000000",
  "low_priority_updates": "OFF",
  "lower_case_file_system": "ON",
  "lower_case_table_names": "2",
  "master_info_repository": "FILE",
  "master_verify_checksum": "OFF",
  "max_allowed_packet": "4194304",
  "max_binlog_cache_size": "18446744073709547520",
  "max_binlog_size": "1073741824",
  "max_binlog_stmt_cache_size": "18446744073709547520",
  "max_connect_errors": "100",
  "max_connections": "151",
  "max_delayed_threads": "20",
  "max_digest_length": "1024",
  "max_error_count": "64",
  "max_execution_time": "0",
  "max_heap_table_size": "16777216",
  "max_insert_delayed_threads": "20",
  "max_join_size": "18446744073709551615",
  "max_length_for_sort_data": "1024",
  "max_points_in_geometry": "65536",
  "max_prepared_stmt_count": "16382",
  "max_relay_log_size": "0",
  "max_seeks_for_key": "18446744073709551615",
  "max_sort_length": "1024",
  "max_sp_recursion_depth": "0",
  "max_tmp_tables": "32",
  "max_user_connections": "0",
  "max_write_lock_count": "18446744073709551615",
  "metadata_locks_cache_size": "1024",
  "metadata_locks_hash_instances": "8",
  "min_examined_row_limit": "0",
  "multi_range_count": "256",
  "myisam_data_pointer_size": "6",
  "myisam_max_sort_file_size": "9223372036853727232",
  "myisam_mmap_size": "18446744073709551615",
  "myisam_recover_options": "OFF",
  "myisam_repair_threads": "1",
  "myisam_sort_buffer_size": "8388608",
  "myisam_stats_method": "nulls_unequal",
  "myisam_use_mmap": "OFF",
  "mysql_native_password_proxy_users": "OFF",
  "net_buffer_length": "16384",
  "net_read_timeout": "30",
  "net_retry_count": "10",
  "net_write_timeout": "60",
  "new": "OFF",
  "ngram_token_size": "2",
  "offline_mode": "OFF",
  "old": "OFF",
  "old_alter_table": "OFF",
  "old_passwords": "0",
  "open_files_limit": "5000",
  "optimizer_prune_level": "1",
  "optimizer_search_depth": "62",
  "optimizer_switch": "index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=on,index_condition_pushdown=on,mrr=on,mrr_cost_based=on,block_nested_loop=on,batched_key_access=off,materialization=on,semijoin=on,loosescan=on,firstmatch=on,duplicateweedout=on,subquery_materialization_cost_based=on,use_index_extensions=on,condition_fanout_filter=on,derived_merge=on",
  "optimizer_trace": "enabled=off,one_line=off",
  "optimizer_trace_features": "greedy_search=on,range_optimizer=on,dynamic_range=on,repeated_subselect=on",
  "optimizer_trace_limit": "1",
  "optimizer_trace_max_mem_size": "16384",
  "optimizer_trace_offset": "-1",
  "parser_max_mem_size": "18446744073709551615",
  "performance_schema": "ON",
  "performance_schema_accounts_size": "-1",
  "performance_schema_digests_size": "10000",
  "performance_schema_events_stages_history_long_size": "10000",
  "performance_schema_events_stages_history_size": "10",
  "performance_schema_events_statements_history_long_size": "10000",
  "performance_schema_events_statements_history_size": "10",
  "performance_schema_events_transactions_history_long_size": "10000",
  "performance_schema_events_transactions_history_size": "10",
  "performance_schema_events_waits_history_long_size": "10000",
  "performance_schema_events_waits_history_size": "10",
  "performance_schema_hosts_size": "-1",
  "performance_schema_max_cond_classes": "80",
  "performance_schema_max_cond_instances": "-1",
  "performance_schema_max_digest_length": "1024",
  "performance_schema_max_file_classes": "80",
  "performance_schema_max_file_handles": "32768",
  "performance_schema_max_file_instances": "-1",
  "performance_schema_max_index_stat": "-1",
  "performance_schema_max_memory_classes": "320",
  "performance_schema_max_metadata_locks": "-1",
  "performance_schema_max_mutex_classes": "210",
  "performance_schema_max_mutex_instances": "-1",
  "performance_schema_max_prepared_statements_instances": "-1",
  "performance_schema_max_program_instances": "-1",
  "performance_schema_max_rwlock_classes": "40",
  "performance_schema_max_rwlock_instances": "-1",
  "performance_schema_max_socket_classes": "10",
  "performance_schema_max_socket_instances": "-1",
  "performance_schema_max_sql_text_length": "1024",
  "performance_schema_max_stage_classes": "150",
  "performance_schema_max_statement_classes": "193",
  "performance_schema_max_statement_stack": "10",
  "performance_schema_max_table_handles": "-1",
  "performance_schema_max_table_instances": "-1",
  "performance_schema_max_table_lock_stat": "-1",
  "performance_schema_max_thread_classes": "50",
  "performance_schema_max_thread_instances": "-1",
  "performance_schema_session_connect_attrs_size": "512",
  "performance_schema_setup_actors_size": "-1",
  "performance_schema_setup_objects_size": "-1",
  "performance_schema_users_size": "-1",
  "pid_file": "/usr/local/var/mysql/JiangShuli.local.pid",
  "plugin_dir": "/usr/local/Cellar/mysql/5.7.20/lib/plugin/",
  "port": "3306",
  "preload_buffer_size": "32768",
  "profiling": "OFF",
  "profiling_history_size": "15",
  "protocol_version": "10",
  "proxy_user": "",
  "pseudo_slave_mode": "OFF",
  "pseudo_thread_id": "3",
  "query_alloc_block_size": "8192",
  "query_cache_limit": "1048576",
  "query_cache_min_res_unit": "4096",
  "query_cache_size": "1048576",
  "query_cache_type": "OFF",
  "query_cache_wlock_invalidate": "OFF",
  "query_prealloc_size": "8192",
  "rand_seed1": "0",
  "rand_seed2": "0",
  "range_alloc_block_size": "4096",
  "range_optimizer_max_mem_size": "8388608",
  "rbr_exec_mode": "STRICT",
  "read_buffer_size": "131072",
  "read_only": "OFF",
  "read_rnd_buffer_size": "262144",
  "relay_log": "",
  "relay_log_basename": "/usr/local/var/mysql/JiangShuli-relay-bin",
  "relay_log_index": "/usr/local/var/mysql/JiangShuli-relay-bin.index",
  "relay_log_info_file": "relay-log.info",
  "relay_log_info_repository": "FILE",
  "relay_log_purge": "ON",
  "relay_log_recovery": "OFF",
  "relay_log_space_limit": "0",
  "report_host": "",
  "report_password": "",
  "report_port": "3306",
  "report_user": "",
  "require_secure_transport": "OFF",
  "rpl_stop_slave_timeout": "31536000",
  "secure_auth": "ON",
  "secure_file_priv": "NULL",
  "server_id": "0",
  "server_id_bits": "32",
  "server_uuid": "89286c98-d4ae-11e7-bb02-defe5cd105a2",
  "session_track_gtids": "OFF",
  "session_track_schema": "ON",
  "session_track_state_change": "OFF",
  "session_track_system_variables": "time_zone,autocommit,character_set_client,character_set_results,character_set_connection",
  "session_track_transaction_info": "OFF",
  "sha256_password_auto_generate_rsa_keys": "ON",
  "sha256_password_private_key_path": "private_key.pem",
  "sha256_password_proxy_users": "OFF",
  "sha256_password_public_key_path": "public_key.pem",
  "show_compatibility_56": "OFF",
  "show_old_temporals": "OFF",
  "skip_external_locking": "ON",
  "skip_name_resolve": "OFF",
  "skip_networking": "OFF",
  "skip_show_database": "OFF",
  "slave_allow_batching": "OFF",
  "slave_checkpoint_group": "512",
  "slave_checkpoint_period": "300",
  "slave_compressed_protocol": "OFF",
  "slave_exec_mode": "STRICT",
  "slave_load_tmpdir": "/var/folders/hd/lw_b86v52pdfg323g_jn76k80000gn/T/",
  "slave_max_allowed_packet": "1073741824",
  "slave_net_timeout": "60",
  "slave_parallel_type": "DATABASE",
  "slave_parallel_workers": "0",
  "slave_pending_jobs_size_max": "16777216",
  "slave_preserve_commit_order": "OFF",
  "slave_rows_search_algorithms": "TABLE_SCAN,INDEX_SCAN",
  "slave_skip_errors": "OFF",
  "slave_sql_verify_checksum": "ON",
  "slave_transaction_retries": "10",
  "slave_type_conversions": "",
  "slow_launch_time": "2",
  "slow_query_log": "OFF",
  "slow_query_log_file": "/usr/local/var/mysql/JiangShuli-slow.log",
  "socket": "/tmp/mysql.sock",
  "sort_buffer_size": "262144",
  "sql_auto_is_null": "OFF",
  "sql_big_selects": "ON",
  "sql_buffer_result": "OFF",
  "sql_log_bin": "ON",
  "sql_log_off": "OFF",
  "sql_mode": "ONLY_FULL_GROUP_BY,STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION",
  "sql_notes": "ON",
  "sql_quote_show_create": "ON",
  "sql_safe_updates": "OFF",
  "sql_select_limit": "18446744073709551615",
  "sql_slave_skip_counter": "0",
  "sql_warnings": "OFF",
  "ssl_ca": "ca.pem",
  "ssl_capath": "",
  "ssl_cert": "server-cert.pem",
  "ssl_cipher": "",
  "ssl_crl": "",
  "ssl_crlpath": "",
  "ssl_key": "server-key.pem",
  "stored_program_cache": "256",
  "super_read_only": "OFF",
  "sync_binlog": "1",
  "sync_frm": "ON",
  "sync_master_info": "10000",
  "sync_relay_log": "10000",
  "sync_relay_log_info": "10000",
  "system_time_zone": "EST",
  "table_definition_cache": "1400",
  "table_open_cache": "2000",
  "table_open_cache_instances": "16",
  "thread_cache_size": "9",
  "thread_handling": "one-thread-per-connection",
  "thread_stack": "262144",
  "time_format": "%H:%i:%s",
  "time_zone": "SYSTEM",
  "timestamp": "1512532880.980241",
  "tls_version": "TLSv1,TLSv1.1,TLSv1.2",
  "tmp_table_size": "16777216",
  "tmpdir": "/var/folders/hd/lw_b86v52pdfg323g_jn76k80000gn/T/",
  "transaction_alloc_block_size": "8192",
  "transaction_allow_batching": "OFF",
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}