作者: 啦啦啦啦啦原文来源:https://tidb.net/blog/299f0bdc
一. 背景
针对 LTS 版本,PingCAP 会提供最多至 3 年时间的常规版本更新,以解决版本运行过程中遇到的问题,以及安全相关的漏洞修复。而对于已经结束维护周期的版本,官方不会提供支持。那么如果想要跟紧 TiDB 的脚步,可能最多 3 年就要做一次大版本的升级,下面是目前最新的版本支持时间表。
TiDB 虽然有使用 tiup 进行原地升级的方式,但是目前暂不支持版本降级或升级后回退,还要考虑停机时间等问题,风险还是比较高的。而且如果版本跨度较大可能要进行多次升级才能到目标版本,操作也比较复杂。因此,条件允许的话还是建议尽量使用新旧集群之间做实时同步然后割接的方案来达到升级的目的。TiDB 作为分布式数据库有 tidb,pd 和 tikv 等多个组件,每个组件都有自己的参数,每次版本的升级可能都会有参数的变化,比如新增或者废弃的参数,或者参数的默认值可能会发生变化。如果不进行测试直接进行升级可能会由于参数变动发生预期之外的影响。
二. 什么是 TiDBA
TiDBA 可以对比 2 个集群之间的参数,来识别新旧版本或者不同参数的变化。
从 toolkit 离线包中可以看到有几个我们平时不常用的压缩包,dba-v1.0.4-linux-amd64.tar.gz 就是其中之一,解压后无需编译可以直接得到 tidba 这个可执行文件,使用非常方便。
[root@cctest tidb-community-toolkit-v7.1.0-linux-amd64]# ls1535.dmctl.json 3729.prometheus.json dba-v1.0.4-linux-amd64.tar.gz pump-v7.1.0-linux-amd64.tar.gz1542.dm-worker.json 3752.cdc.json dmctl-v7.1.0-linux-amd64.tar.gz reparo1546.dm-master.json 3.package.json dm-master-v7.1.0-linux-amd64.tar.gz root.json17.tispark.json 3.PCC.json dm-v1.12.2-linux-amd64.tar.gz server-v1.12.2-linux-amd64.tar.gz1.dba.json 487.bench.json dm-worker-v7.1.0-linux-amd64.tar.gz snapshot.json1.index.json 5.alertmanager.json drainer-v7.1.0-linux-amd64.tar.gz spark-v2.4.3-any-any.tar.gz1.root.json 7.blackbox_exporter.json dumpling-v7.1.0-linux-amd64.tar.gz sync_diff_inspector239.dm.json 7.node_exporter.json errdoc-v4.0.7-linux-amd64.tar.gz tidba241.server.json 80.tikv-importer.json etcdctl tidb-lightning-ctl281.tiup.json 9.errdoc.json grafana-v7.1.0-linux-amd64.tar.gz tidb-lightning-v7.1.0-linux-amd64.tar.gz2.spark.json alertmanager-v0.17.0-linux-amd64.tar.gz keys tikv-importer-v4.0.2-linux-amd64.tar.gz3541.drainer.json arbiter local_install.sh timestamp.json3562.pump.json bench-v1.12.0-linux-amd64.tar.gz mydumper tispark-v2.4.1-any-any.tar.gz3569.pd-recover.json bin node_exporter-v1.3.1-linux-amd64.tar.gz tiup-linux-amd64.tar.gz3586.dumpling.json binlogctl package-v0.0.9-linux-amd64.tar.gz tiup-v1.12.2-linux-amd64.tar.gz3657.tidb-lightning.json blackbox_exporter-v0.21.1-linux-amd64.tar.gz PCC-1.0.1-linux-amd64.tar.gz3660.br.json br-v7.1.0-linux-amd64.tar.gz pd-recover-v7.1.0-linux-amd64.tar.gz3678.grafana.json cdc-v7.1.0-linux-amd64.tar.gz prometheus-v7.1.0-linux-amd64.tar.gz
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三. 环境准备
本次测试仅用于参数对比,因此采用最简单省时的 tiup playground 来创建集群。
准备 2 套集群,源端为 v6.1.6
[root@cctest ~]# tiup playground v6.1.6tiup is checking updates for component playground ...Starting component `playground`: /root/.tiup/components/playground/v1.12.3/tiup-playground v6.1.6Start pd instance:v6.1.6Start tikv instance:v6.1.6Start tidb instance:v6.1.6Waiting for tidb instances ready127.0.0.1:42240 ... DoneStart tiflash instance:v6.1.6Waiting for tiflash instances ready127.0.0.1:3930 ... Done
🎉 TiDB Playground Cluster is started, enjoy!
Connect TiDB: mysql --comments --host 127.0.0.1 --port 42240 -u rootTiDB Dashboard: http://127.0.0.1:38754/dashboardGrafana: http://127.0.0.1:3000
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目标端为 7.1.0
[root@cctest ~]# tiup playground v7.1.0tiup is checking updates for component playground ...Starting component playground: /root/.tiup/components/playground/v1.12.3/tiup-playground v7.1.0Start pd instance:v7.1.0Start tikv instance:v7.1.0Start tidb instance:v7.1.0Waiting for tidb instances ready127.0.0.1:4000 ... DoneStart tiflash instance:v7.1.0Waiting for tiflash instances ready127.0.0.1:41072 ... Done
🎉 TiDB Playground Cluster is started, enjoy!
Connect TiDB: mysql --comments --host 127.0.0.1 --port 4000 -u rootTiDB Dashboard: http://127.0.0.1:2379/dashboardGrafana: http://127.0.0.1:43315
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四. 参数对比测试
1.tidb 系统变量对比
tidba diff tidb –diff-type variable –base-tidb-addr 127.0.0.1:42240 –base-tidb-user root –new-tidb-addr 127.0.0.1:4000 –new-tidb-user root
[root@cctest tidb-community-toolkit-v7.1.0-linux-amd64]# ./tidba diff tidb --diff-type variable --base-tidb-addr 127.0.0.1:42240 --base-tidb-user root --new-tidb-addr 127.0.0.1:4000 --new-tidb-user root--- 127.0.0.1:42240+++ 127.0.0.1:4000 { "tidb_allow_batch_cop": "1", "tidb_allow_fallback_to_tikv": "",- "tidb_allow_function_for_expression_index": "lower, md5, reverse, tidb_shard, upper, vitess_hash",+ "tidb_allow_function_for_expression_index": "json_array, json_array_append, json_array_insert, json_contains, json_contains_path, json_depth, json_extract, json_insert, json_keys, json_length, json_merge_patch, json_merge_preserve, json_object, json_pretty, json_quote, json_remove, json_replace, json_search, json_set, json_storage_size, json_type, json_unquote, json_valid, lower, md5, reverse, tidb_shard, upper, vitess_hash", "tidb_allow_mpp": "ON", "tidb_allow_remove_auto_inc": "OFF", "tidb_analyze_version": "2", "tidb_auto_analyze_end_time": "23:59 +0000", "tidb_auto_analyze_ratio": "0.5", "tidb_auto_analyze_start_time": "00:00 +0000", "tidb_backoff_lock_fast": "10", "tidb_backoff_weight": "2", "tidb_batch_commit": "OFF", "tidb_batch_delete": "OFF", "tidb_batch_insert": "OFF", "tidb_batch_pending_tiflash_count": "4000", "tidb_broadcast_join_threshold_count": "10240", "tidb_broadcast_join_threshold_size": "104857600", "tidb_build_stats_concurrency": "4", "tidb_capture_plan_baselines": "OFF", "tidb_check_mb4_value_in_utf8": "ON", "tidb_checksum_table_concurrency": "4", "tidb_committer_concurrency": "128", "tidb_constraint_check_in_place": "OFF",- "tidb_current_ts": "442484779120328706",+ "tidb_current_ts": "442484779124785154", "tidb_ddl_error_count_limit": "512", "tidb_ddl_reorg_batch_size": "256", "tidb_ddl_reorg_priority": "PRIORITY_LOW", "tidb_ddl_reorg_worker_cnt": "4", "tidb_disable_txn_auto_retry": "ON", "tidb_distsql_scan_concurrency": "15", "tidb_dml_batch_size": "0", "tidb_enable_1pc": "ON",- "tidb_enable_amend_pessimistic_txn": "OFF", "tidb_enable_analyze_snapshot": "OFF", "tidb_enable_async_commit": "ON", "tidb_enable_auto_analyze": "ON", "tidb_enable_auto_increment_in_generated": "OFF", "tidb_enable_batch_dml": "OFF", "tidb_enable_cascades_planner": "OFF",- "tidb_enable_change_multi_schema": "OFF",- "tidb_enable_chunk_rpc": "1",+ "tidb_enable_chunk_rpc": "ON",- "tidb_enable_clustered_index": "INT_ONLY",+ "tidb_enable_clustered_index": "ON", "tidb_enable_collect_execution_info": "ON", "tidb_enable_column_tracking": "OFF", "tidb_enable_enhanced_security": "OFF",- "tidb_enable_exchange_partition": "OFF",+ "tidb_enable_exchange_partition": "ON", "tidb_enable_extended_stats": "OFF", "tidb_enable_fast_analyze": "OFF",- "tidb_enable_historical_stats": "OFF",+ "tidb_enable_historical_stats": "ON", "tidb_enable_index_merge": "ON", "tidb_enable_index_merge_join": "OFF", "tidb_enable_inl_join_inner_multi_pattern": "OFF", "tidb_enable_legacy_instance_scope": "ON", "tidb_enable_list_partition": "ON", "tidb_enable_local_txn": "OFF", "tidb_enable_mutation_checker": "ON",- "tidb_enable_new_cost_interface": "OFF",+ "tidb_enable_new_cost_interface": "ON", "tidb_enable_new_only_full_group_by_check": "OFF", "tidb_enable_noop_functions": "OFF", "tidb_enable_ordered_result_mode": "OFF",- "tidb_enable_outer_join_reorder": "OFF",+ "tidb_enable_outer_join_reorder": "ON",- "tidb_enable_paging": "OFF",+ "tidb_enable_paging": "ON", "tidb_enable_parallel_apply": "OFF", "tidb_enable_pipelined_window_function": "ON",- "tidb_enable_point_get_cache": "OFF", "tidb_enable_prepared_plan_cache": "ON",- "tidb_enable_pseudo_for_outdated_stats": "ON",+ "tidb_enable_pseudo_for_outdated_stats": "OFF",- "tidb_enable_rate_limit_action": "ON",+ "tidb_enable_rate_limit_action": "OFF", "tidb_enable_slow_log": "ON", "tidb_enable_stmt_summary": "ON", "tidb_enable_strict_double_type_check": "ON", "tidb_enable_table_partition": "ON", "tidb_enable_telemetry": "OFF", "tidb_enable_top_sql": "OFF", "tidb_enable_tso_follower_proxy": "OFF", "tidb_enable_vectorized_expression": "ON", "tidb_enable_window_function": "ON", "tidb_enforce_mpp": "OFF", "tidb_evolve_plan_baselines": "OFF", "tidb_evolve_plan_task_end_time": "23:59 +0000", "tidb_evolve_plan_task_max_time": "600", "tidb_evolve_plan_task_start_time": "00:00 +0000", "tidb_executor_concurrency": "5", "tidb_expensive_query_time_threshold": "60", "tidb_force_priority": "NO_PRIORITY", "tidb_gc_concurrency": "-1", "tidb_gc_enable": "ON", "tidb_gc_life_time": "10m0s", "tidb_gc_max_wait_time": "86400", "tidb_gc_run_interval": "10m0s", "tidb_gc_scan_lock_mode": "LEGACY", "tidb_general_log": "OFF", "tidb_guarantee_linearizability": "ON", "tidb_hash_exchange_with_new_collation": "ON", "tidb_hash_join_concurrency": "-1", "tidb_hashagg_final_concurrency": "-1", "tidb_hashagg_partial_concurrency": "-1", "tidb_ignore_prepared_cache_close_stmt": "OFF", "tidb_index_join_batch_size": "25000", "tidb_index_lookup_concurrency": "-1", "tidb_index_lookup_join_concurrency": "-1", "tidb_index_lookup_size": "20000", "tidb_index_serial_scan_concurrency": "1", "tidb_init_chunk_size": "32", "tidb_isolation_read_engines": "tikv,tiflash,tidb", "tidb_last_ddl_info": "{"query":"","seq_num":0}",- "tidb_last_query_info": "{"txn_scope":"global","start_ts":442484779120328706,"for_update_ts":442484779120328706}",+ "tidb_last_query_info": "{"txn_scope":"global","start_ts":442484779124785154,"for_update_ts":442484779124785154}", "tidb_last_txn_info": "", "tidb_log_file_max_days": "0", "tidb_low_resolution_tso": "OFF", "tidb_max_auto_analyze_time": "43200", "tidb_max_chunk_size": "1024", "tidb_max_delta_schema_count": "1024", "tidb_max_tiflash_threads": "-1", "tidb_mem_oom_action": "CANCEL", "tidb_mem_quota_analyze": "-1", "tidb_mem_quota_apply_cache": "33554432", "tidb_mem_quota_binding_cache": "67108864", "tidb_mem_quota_query": "1073741824",- "tidb_memory_usage_alarm_ratio": "0.8",+ "tidb_memory_usage_alarm_ratio": "0.7", "tidb_merge_join_concurrency": "1", "tidb_metric_query_range_duration": "60", "tidb_metric_query_step": "60", "tidb_mpp_store_fail_ttl": "60s", "tidb_multi_statement_mode": "OFF", "tidb_nontransactional_ignore_error": "OFF", "tidb_opt_agg_push_down": "OFF", "tidb_opt_broadcast_cartesian_join": "1", "tidb_opt_concurrency_factor": "3", "tidb_opt_copcpu_factor": "3", "tidb_opt_correlation_exp_factor": "1", "tidb_opt_correlation_threshold": "0.9", "tidb_opt_cpu_factor": "3", "tidb_opt_desc_factor": "3", "tidb_opt_disk_factor": "1.5", "tidb_opt_distinct_agg_push_down": "OFF", "tidb_opt_enable_correlation_adjustment": "ON", "tidb_opt_insubq_to_join_and_agg": "ON", "tidb_opt_join_reorder_threshold": "0", "tidb_opt_limit_push_down_threshold": "100", "tidb_opt_memory_factor": "0.001", "tidb_opt_mpp_outer_join_fixed_build_side": "OFF", "tidb_opt_network_factor": "1", "tidb_opt_prefer_range_scan": "OFF", "tidb_opt_projection_push_down": "OFF", "tidb_opt_scan_factor": "1.5", "tidb_opt_seek_factor": "20", "tidb_opt_tiflash_concurrency_factor": "24", "tidb_opt_write_row_id": "OFF", "tidb_optimizer_selectivity_level": "0",- "tidb_partition_prune_mode": "static",+ "tidb_partition_prune_mode": "dynamic", "tidb_persist_analyze_options": "ON", "tidb_placement_mode": "STRICT", "tidb_pprof_sql_cpu": "0", "tidb_prepared_plan_cache_memory_guard_ratio": "0.1", "tidb_prepared_plan_cache_size": "100", "tidb_projection_concurrency": "-1", "tidb_query_log_max_len": "4096", "tidb_rc_read_check_ts": "OFF", "tidb_read_consistency": "strict", "tidb_read_staleness": "0", "tidb_record_plan_in_slow_log": "ON", "tidb_redact_log": "OFF", "tidb_regard_null_as_point": "ON", "tidb_remove_orderby_in_subquery": "OFF", "tidb_replica_read": "leader", "tidb_restricted_read_only": "OFF", "tidb_retry_limit": "10", "tidb_row_format_version": "2", "tidb_scatter_region": "OFF", "tidb_shard_allocate_step": "9223372036854775807", "tidb_skip_ascii_check": "OFF", "tidb_skip_isolation_level_check": "OFF", "tidb_skip_utf8_check": "OFF", "tidb_slow_log_threshold": "300", "tidb_slow_query_file": "tidb-slow.log", "tidb_snapshot": "", "tidb_stats_cache_mem_quota": "0",- "tidb_stats_load_pseudo_timeout": "false",+ "tidb_stats_load_pseudo_timeout": "ON",- "tidb_stats_load_sync_wait": "0",+ "tidb_stats_load_sync_wait": "100", "tidb_stmt_summary_history_size": "24", "tidb_stmt_summary_internal_query": "OFF", "tidb_stmt_summary_max_sql_length": "4096", "tidb_stmt_summary_max_stmt_count": "3000", "tidb_stmt_summary_refresh_interval": "1800", "tidb_store_limit": "0", "tidb_streamagg_concurrency": "1", "tidb_super_read_only": "OFF", "tidb_sysdate_is_now": "OFF", "tidb_table_cache_lease": "3", "tidb_tmp_table_max_size": "67108864", "tidb_top_sql_max_meta_count": "5000", "tidb_top_sql_max_time_series_count": "100", "tidb_track_aggregate_memory_usage": "ON", "tidb_tso_client_batch_max_wait_time": "0", "tidb_txn_assertion_level": "FAST", "tidb_txn_commit_batch_size": "16384", "tidb_txn_mode": "pessimistic", "tidb_use_plan_baselines": "ON", "tidb_wait_split_region_finish": "ON", "tidb_wait_split_region_timeout": "300", "tidb_window_concurrency": "-1"+ "tidb_adaptive_closest_read_threshold": "4096"+ "tidb_analyze_partition_concurrency": "1"+ "tidb_auto_analyze_partition_batch_size": "1"+ "tidb_auto_build_stats_concurrency": "1"+ "tidb_cdc_write_source": "0"+ "tidb_constraint_check_in_place_pessimistic": "ON"+ "tidb_cost_model_version": "2"+ "tidb_ddl_disk_quota": "107374182400"+ "tidb_ddl_enable_fast_reorg": "ON"+ "tidb_ddl_flashback_concurrency": "64"+ "tidb_default_string_match_selectivity": "0.8"+ "tidb_enable_ddl": "ON"+ "tidb_enable_dist_task": "OFF"+ "tidb_enable_external_ts_read": "OFF"+ "tidb_enable_foreign_key": "ON"+ "tidb_enable_gc_aware_memory_track": "OFF"+ "tidb_enable_gogc_tuner": "ON"+ "tidb_enable_historical_stats_for_capture": "OFF"+ "tidb_enable_metadata_lock": "ON"+ "tidb_enable_non_prepared_plan_cache": "OFF"+ "tidb_enable_non_prepared_plan_cache_for_dml": "OFF"+ "tidb_enable_noop_variables": "ON"+ "tidb_enable_null_aware_anti_join": "ON"+ "tidb_enable_plan_cache_for_param_limit": "ON"+ "tidb_enable_plan_cache_for_subquery": "ON"+ "tidb_enable_plan_replayer_capture": "ON"+ "tidb_enable_plan_replayer_continuous_capture": "OFF"+ "tidb_enable_prepared_plan_cache_memory_monitor": "ON"+ "tidb_enable_resource_control": "ON"+ "tidb_enable_reuse_chunk": "ON"+ "tidb_enable_row_level_checksum": "OFF"+ "tidb_enable_tiflash_read_for_write_stmt": "ON"+ "tidb_enable_tmp_storage_on_oom": "ON"+ "tidb_enable_unsafe_substitute": "OFF"+ "tidb_external_ts": "0"+ "tidb_generate_binary_plan": "ON"+ "tidb_gogc_tuner_threshold": "0.6"+ "tidb_historical_stats_duration": "168h0m0s"+ "tidb_index_join_double_read_penalty_cost_rate": "0"+ "tidb_index_merge_intersection_concurrency": "-1"+ "tidb_last_plan_replayer_token": ""+ "tidb_load_based_replica_read_threshold": "1s"+ "tidb_max_bytes_before_tiflash_external_group_by": "-1"+ "tidb_max_bytes_before_tiflash_external_join": "-1"+ "tidb_max_bytes_before_tiflash_external_sort": "-1"+ "tidb_max_paging_size": "50000"+ "tidb_memory_debug_mode_alarm_ratio": "0"+ "tidb_memory_debug_mode_min_heap_inuse": "0"+ "tidb_memory_usage_alarm_keep_record_num": "5"+ "tidb_merge_partition_stats_concurrency": "1"+ "tidb_min_paging_size": "128"+ "tidb_non_prepared_plan_cache_size": "100"+ "tidb_opt_advanced_join_hint": "ON"+ "tidb_opt_derive_topn": "OFF"+ "tidb_opt_enable_late_materialization": "ON"+ "tidb_opt_enable_three_stage_multi_distinct_agg": "OFF"+ "tidb_opt_fix_control": ""+ "tidb_opt_force_inline_cte": "OFF"+ "tidb_opt_ordering_index_selectivity_threshold": "0"+ "tidb_opt_prefix_index_single_scan": "ON"+ "tidb_opt_range_max_size": "67108864"+ "tidb_opt_skew_distinct_agg": "OFF"+ "tidb_opt_three_stage_distinct_agg": "ON"+ "tidb_pessimistic_txn_fair_locking": "ON"+ "tidb_plan_cache_invalidation_on_fresh_stats": "ON"+ "tidb_plan_cache_max_plan_size": "2097152"+ "tidb_prefer_broadcast_join_by_exchange_data_size": "OFF"+ "tidb_rc_write_check_ts": "OFF"+ "tidb_server_memory_limit": "80%"+ "tidb_server_memory_limit_gc_trigger": "0.7"+ "tidb_server_memory_limit_sess_min_size": "134217728"+ "tidb_session_plan_cache_size": "100"+ "tidb_simplified_metrics": "OFF"+ "tidb_slow_txn_log_threshold": "0"+ "tidb_source_id": "1"+ "tidb_stmt_summary_enable_persistent": "OFF"+ "tidb_stmt_summary_file_max_backups": "0"+ "tidb_stmt_summary_file_max_days": "3"+ "tidb_stmt_summary_file_max_size": "64"+ "tidb_stmt_summary_filename": "tidb-statements.log"+ "tidb_store_batch_size": "4"+ "tidb_sysproc_scan_concurrency": "1"+ "tidb_ttl_delete_batch_size": "100"+ "tidb_ttl_delete_rate_limit": "0"+ "tidb_ttl_delete_worker_count": "4"+ "tidb_ttl_job_enable": "ON"+ "tidb_ttl_job_schedule_window_end_time": "23:59 +0000"+ "tidb_ttl_job_schedule_window_start_time": "00:00 +0000"+ "tidb_ttl_running_tasks": "-1"+ "tidb_ttl_scan_batch_size": "500"+ "tidb_ttl_scan_worker_count": "4" }
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2.tidb config 对比
tidba diff tidb –diff-type config –base-tidb-addr 127.0.0.1:42240 –base-tidb-user root –new-tidb-addr 127.0.0.1:4000 –new-tidb-user root
[root@cctest tidb-community-toolkit-v7.1.0-linux-amd64]# ./tidba diff tidb --diff-type config --base-tidb-addr 127.0.0.1:42240 --base-tidb-user root --new-tidb-addr 127.0.0.1:4000 --new-tidb-user root--- 127.0.0.1:42240+++ 127.0.0.1:4000 { "advertise-address": "127.0.0.1", "alter-primary-key": false, "ballast-object-size": 0, "binlog": { "binlog-socket": "", "enable": false, "ignore-error": false, "strategy": "range", "write-timeout": "15s" },- "check-mb4-value-in-utf8": true, "compatible-kill-query": false, "cors": "", "delay-clean-table-lock": 0, "deprecate-integer-display-length": false,- "enable-batch-dml": false,- "enable-collect-execution-info": true, "enable-enum-length-limit": true, "enable-forwarding": false, "enable-global-index": false, "enable-global-kill": true, "enable-table-lock": false, "enable-tcp4-only": false, "enable-telemetry": false, "experimental": { "allow-expression-index": false }, "graceful-wait-before-shutdown": 0, "host": "127.0.0.1", "index-limit": 64, "instance": { "ddl_slow_threshold": 300, "plugin_dir": "/data/deploy/plugin", "plugin_load": "", "tidb_check_mb4_value_in_utf8": true, "tidb_enable_collect_execution_info": true, "tidb_enable_slow_log": true, "tidb_expensive_query_time_threshold": 60, "tidb_force_priority": "NO_PRIORITY", "tidb_general_log": false,- "tidb_memory_usage_alarm_ratio": 0.8, "tidb_pprof_sql_cpu": false, "tidb_record_plan_in_slow_log": 1, "tidb_slow_log_threshold": 300+ "max_connections": 0+ "tidb_enable_ddl": true+ "tidb_rc_read_check_ts": false+ "tidb_stmt_summary_enable_persistent": false+ "tidb_stmt_summary_file_max_backups": 0+ "tidb_stmt_summary_file_max_days": 3+ "tidb_stmt_summary_file_max_size": 64+ "tidb_stmt_summary_filename": "tidb-statements.log" }, "isolation-read": { "engines": [ : "tikv", : "tiflash", : "tidb" ] }, "labels": { }, "lease": "45s", "log": { "disable-error-stack": null, "disable-timestamp": null, "enable-error-stack": null,- "enable-slow-log": true, "enable-timestamp": null,- "expensive-threshold": 10000, "file": {- "filename": "/root/.tiup/data/TiSzfi6/tidb-0/tidb.log",+ "filename": "/root/.tiup/data/TiSzmGl/tidb-0/tidb.log", "max-backups": 0, "max-days": 0, "max-size": 300 }, "format": "text", "level": "info",- "query-log-max-len": 4096,- "record-plan-in-slow-log": 1, "slow-query-file": "tidb-slow.log",- "slow-threshold": 300+ "timeout": 0 }, "max-ballast-object-size": 0, "max-index-length": 3072,- "max-server-connections": 0,- "mem-quota-query": 1.073741824e+09, "new_collations_enabled_on_first_bootstrap": true,- "oom-action": "cancel",- "oom-use-tmp-storage": true, "opentracing": { "enable": false, "reporter": { "buffer-flush-interval": 0, "local-agent-host-port": "", "log-spans": false, "queue-size": 0 }, "rpc-metrics": false, "sampler": { "max-operations": 0, "param": 1, "sampling-refresh-interval": 0, "sampling-server-url": "", "type": "const" } },- "path": "127.0.0.1:38754",+ "path": "127.0.0.1:2379", "pd-client": { "pd-server-timeout": 3 }, "performance": { "bind-info-lease": "3s",- "committer-concurrency": 128, "cross-join": true, "distinct-agg-push-down": false, "enable-stats-cache-mem-quota": false, "enforce-mpp": false,- "feedback-probability": 0,- "force-priority": "NO_PRIORITY", "gogc": 100,- "max-memory": 0, "max-procs": 0, "max-txn-ttl": 3.6e+06,- "memory-usage-alarm-ratio": 0.8, "plan-replayer-gc-lease": "10m", "projection-push-down": false, "pseudo-estimate-ratio": 0.8,- "query-feedback-limit": 512,- "run-auto-analyze": true, "server-memory-quota": 0, "stats-lease": "3s", "stats-load-concurrency": 5, "stats-load-queue-size": 1000, "stmt-count-limit": 5000, "tcp-keep-alive": true, "tcp-no-delay": true, "txn-entry-size-limit": 6.291456e+06, "txn-total-size-limit": 1.048576e+08+ "analyze-partition-concurrency-quota": 16+ "enable-load-fmsketch": false+ "force-init-stats": false+ "lite-init-stats": false+ "plan-replayer-dump-worker-concurrency": 1 }, "pessimistic-txn": { "deadlock-history-capacity": 10, "deadlock-history-collect-retryable": false, "max-retry-count": 256, "pessimistic-auto-commit": false+ "constraint-check-in-place-pessimistic": true }, "plugin": {- "dir": "/data/deploy/plugin",- "load": "" },- "port": 42240,+ "port": 4000, "prepared-plan-cache": {- "capacity": 100,- "enabled": true,- "memory-guard-ratio": 0.1 }, "proxy-protocol": { "header-timeout": 5, "networks": ""+ "fallbackable": false }, "repair-mode": false, "repair-table-list": [ ],- "run-ddl": true, "security": { "auto-tls": true, "cluster-ssl-ca": "", "cluster-ssl-cert": "", "cluster-ssl-key": "", "cluster-verify-cn": null, "enable-sem": false, "rsa-key-size": 4096, "secure-bootstrap": false, "skip-grant-table": false, "spilled-file-encryption-method": "plaintext", "ssl-ca": "", "ssl-cert": "", "ssl-key": "", "tls-version": ""+ "auth-token-jwks": ""+ "auth-token-refresh-interval": "1h0m0s"+ "disconnect-on-expired-password": true+ "session-token-signing-cert": ""+ "session-token-signing-key": "" }, "server-version": "", "skip-register-to-dashboard": false,- "socket": "/tmp/tidb-42240.sock",+ "socket": "/tmp/tidb-4000.sock", "split-region-max-num": 1000, "split-table": true, "status": { "grpc-concurrent-streams": 1024, "grpc-initial-window-size": 2.097152e+06, "grpc-keepalive-time": 10, "grpc-keepalive-timeout": 3, "grpc-max-send-msg-size": 2.147483647e+09, "metrics-addr": "", "metrics-interval": 15, "record-db-qps": false, "report-status": true, "status-host": "0.0.0.0",- "status-port": 42773+ "status-port": 10080+ "record-db-label": false }, "store": "tikv", "stores-refresh-interval": 60, "table-column-count-limit": 1017, "tidb-edition": "", "tidb-release-version": "", "tikv-client": { "async-commit": { "allowed-clock-drift": 5e+08, "keys-limit": 256, "safe-window": 2e+09, "total-key-size-limit": 4096 }, "batch-wait-size": 8, "commit-timeout": "41s", "copr-cache": { "capacity-mb": 1000 }, "enable-chunk-rpc": true, "grpc-compression-type": "none", "grpc-connection-count": 4, "grpc-keepalive-time": 10, "grpc-keepalive-timeout": 3, "max-batch-size": 128, "max-batch-wait-time": 0, "overload-threshold": 200, "region-cache-ttl": 600, "resolve-lock-lite-threshold": 16, "store-limit": 0, "store-liveness-timeout": "1s", "ttl-refreshed-txn-size": 3.3554432e+07 },- "tmp-storage-path": "/tmp/0_tidb/MTI3LjAuMC4xOjQyMjQwLzAuMC4wLjA6NDI3NzM=/tmp-storage",+ "tmp-storage-path": "/tmp/0_tidb/MTI3LjAuMC4xOjQwMDAvMC4wLjAuMDoxMDA4MA==/tmp-storage", "tmp-storage-quota": -1, "token-limit": 1000, "top-sql": { "receiver-address": "" }, "treat-old-version-utf8-as-utf8mb4": true, "version-comment": ""+ "autoscaler-addr": "tiflash-autoscale-lb.tiflash-autoscale.svc.cluster.local:8081"+ "autoscaler-cluster-id": ""+ "autoscaler-type": "aws"+ "disaggregated-tiflash": false+ "initialize-sql-file": ""+ "is-tiflashcompute-fixed-pool": false+ "keyspace-name": ""+ "temp-dir": "/tmp/tidb"+ "tidb-enable-exit-check": false+ "tidb-max-reuse-chunk": 64+ "tidb-max-reuse-column": 256+ "transaction-summary": {+ "transaction-id-digest-min-duration": 2.147483647e+09,+ "transaction-summary-capacity": 500+ }+ "use-autoscaler": false }
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3.pd 参数对比
tidba diff pd –base-pd-addr 127.0.0.1:38754 –new-pd-addr 127.0.0.1:2379
[root@cctest tidb-community-toolkit-v7.1.0-linux-amd64]# ./tidba diff pd --base-pd-addr 127.0.0.1:38754 --new-pd-addr 127.0.0.1:2379--- 127.0.0.1:38754+++ 127.0.0.1:2379 { "DisableStrictReconfigCheck": false, "ElectionInterval": "3s", "HeartbeatStreamBindInterval": "1m0s", "LeaderPriorityCheckInterval": "1m0s", "PreVote": true, "TickInterval": "500ms", "WarningMsgs": null,- "advertise-client-urls": "http://127.0.0.1:38754",+ "advertise-client-urls": "http://127.0.0.1:2379",- "advertise-peer-urls": "http://127.0.0.1:35297",+ "advertise-peer-urls": "http://127.0.0.1:2380", "auto-compaction-mode": "periodic", "auto-compaction-retention-v2": "1h",- "client-urls": "http://127.0.0.1:38754",+ "client-urls": "http://127.0.0.1:2379",- "cluster-version": "6.1.6",+ "cluster-version": "7.1.0", "dashboard": { "enable-experimental": false, "enable-telemetry": false, "internal-proxy": false, "public-path-prefix": "", "tidb-cacert-path": "", "tidb-cert-path": "", "tidb-key-path": "" },- "data-dir": "/root/.tiup/data/TiSzfi6/pd-0/data",+ "data-dir": "/root/.tiup/data/TiSzmGl/pd-0/data", "enable-grpc-gateway": true, "enable-local-tso": false, "force-new-cluster": false,- "initial-cluster": "pd-0=http://127.0.0.1:35297",+ "initial-cluster": "pd-0=http://127.0.0.1:2380", "initial-cluster-state": "new", "initial-cluster-token": "pd-cluster", "join": "", "label-property": { }, "labels": { }, "lease": 3, "log": { "development": false, "disable-caller": false, "disable-error-verbose": true, "disable-stacktrace": false, "disable-timestamp": false, "file": {- "filename": "/root/.tiup/data/TiSzfi6/pd-0/pd.log",+ "filename": "/root/.tiup/data/TiSzmGl/pd-0/pd.log", "max-backups": 0, "max-days": 0,- "max-size": 300+ "max-size": 0 }, "format": "text", "level": "info", "sampling": null+ "error-output-path": "" }, "max-request-bytes": 1.572864e+08, "metric": { "address": "", "interval": "15s", "job": "pd-0" }, "name": "pd-0", "pd-server": {- "dashboard-address": "http://127.0.0.1:38754",+ "dashboard-address": "http://127.0.0.1:2379", "flow-round-by-digit": 3, "key-type": "table", "max-gap-reset-ts": "24h0m0s", "metric-storage": "",- "min-resolved-ts-persistence-interval": "0s",+ "min-resolved-ts-persistence-interval": "1s", "runtime-services": "", "use-region-storage": "true"+ "enable-gogc-tuner": "false"+ "gc-tuner-threshold": 0.6+ "server-memory-limit": 0+ "server-memory-limit-gc-trigger": 0.7+ "trace-region-flow": "true" },- "peer-urls": "http://127.0.0.1:35297",+ "peer-urls": "http://127.0.0.1:2380", "quota-backend-bytes": "8GiB", "replication": { "enable-placement-rules": "true", "enable-placement-rules-cache": "false", "isolation-level": "", "location-labels": "",- "max-replicas": 1,+ "max-replicas": 3, "strictly-match-label": "false" }, "replication-mode": { "dr-auto-sync": { "dr": "", "dr-replicas": 0, "label-key": "", "pause-region-split": "false", "primary": "", "primary-replicas": 0,- "wait-async-timeout": "2m0s", "wait-store-timeout": "1m0s",- "wait-sync-timeout": "1m0s" }, "replication-mode": "majority" }, "schedule": { "enable-cross-table-merge": "true", "enable-debug-metrics": "false", "enable-joint-consensus": "true", "enable-location-replacement": "true", "enable-make-up-replica": "true", "enable-one-way-merge": "false", "enable-remove-down-replica": "true", "enable-remove-extra-replica": "true", "enable-replace-offline-replica": "true", "high-space-ratio": 0.7, "hot-region-cache-hits-threshold": 3, "hot-region-schedule-limit": 4, "hot-regions-reserved-days": 7, "hot-regions-write-interval": "10m0s", "leader-schedule-limit": 4, "leader-schedule-policy": "count",- "low-space-ratio": 0.99,+ "low-space-ratio": 0.8, "max-merge-region-keys": 200000, "max-merge-region-size": 20, "max-pending-peer-count": 64, "max-snapshot-count": 64, "max-store-down-time": "30m0s", "max-store-preparing-time": "48h0m0s", "merge-schedule-limit": 8, "patrol-region-interval": "10ms", "region-schedule-limit": 2048, "region-score-formula-version": "v2", "replica-schedule-limit": 64, "scheduler-max-waiting-operator": 5, "schedulers-payload": {- "balance-hot-region-scheduler": null,+ "balance-hot-region-scheduler": {+ "byte-rate-rank-step-ratio": 0.05,+ "count-rank-step-ratio": 0.01,+ "dst-tolerance-ratio": 1.05,+ "enable-for-tiflash": "true",+ "forbid-rw-type": "none",+ "great-dec-ratio": 0.95,+ "key-rate-rank-step-ratio": 0.05,+ "max-peer-number": 1000,+ "max-zombie-rounds": 3,+ "min-hot-byte-rate": 100,+ "min-hot-key-rate": 10,+ "min-hot-query-rate": 10,+ "minor-dec-ratio": 0.99,+ "query-rate-rank-step-ratio": 0.05,+ "rank-formula-version": "v2",+ "read-priorities": [+ : "query",+ : "byte"+ ],+ "src-tolerance-ratio": 1.05,+ "strict-picking-store": "true",+ "write-leader-priorities": [+ : "query",+ : "byte"+ ],+ "write-peer-priorities": [+ : "byte",+ : "key"+ ]+ }, "balance-leader-scheduler": { "batch": 4, "ranges": [ : { "end-key": "", "start-key": "" } ] }, "balance-region-scheduler": { "name": "balance-region-scheduler", "ranges": [ : { "end-key": "", "start-key": "" } ] },- "split-bucket-scheduler": null+ "balance-witness-scheduler": {+ "batch": 4,+ "ranges": [+ : {+ "end-key": "",+ "start-key": ""+ }+ ]+ }+ "transfer-witness-leader-scheduler": null }, "schedulers-v2": [ 0: { "args": null, "args-payload": "", "disable": false, "type": "balance-region" }, 1: { "args": null, "args-payload": "", "disable": false, "type": "balance-leader" },+ 2: {+ "args": null,+ "args-payload": "",+ "disable": false,+ "type": "balance-witness"+ }, 3: { "args": null, "args-payload": "", "disable": false, "type": "split-bucket" }, ], "split-merge-interval": "1h0m0s", "store-limit": { "1": { "add-peer": 15, "remove-peer": 15 },- "68": {- "add-peer": 30,- "remove-peer": 30- } }, "store-limit-mode": "manual", "tolerant-size-ratio": 0+ "enable-diagnostic": "true"+ "enable-tikv-split-region": "true"+ "enable-witness": "false"+ "slow-store-evicting-affected-store-ratio-threshold": 0.3+ "store-limit-version": "v1"+ "swtich-witness-interval": "1h0m0s"+ "witness-schedule-limit": 4 }, "security": { "SSLCABytes": null, "SSLCertBytes": null, "SSLKEYBytes": null, "cacert-path": "", "cert-allowed-cn": null, "cert-path": "", "encryption": { "data-encryption-method": "plaintext", "data-key-rotation-period": "168h0m0s", "master-key": { "endpoint": "", "key-id": "", "path": "", "region": "", "type": "plaintext" } }, "key-path": "", "redact-info-log": false }, "tso-save-interval": "3s", "tso-update-physical-interval": "50ms"+ "controller": {+ "degraded-mode-wait-duration": "0s",+ "request-unit": {+ "read-base-cost": 0.25,+ "read-cost-per-byte": 1.52587890625e-05,+ "read-cpu-ms-cost": 0.3333333333333333,+ "write-base-cost": 1,+ "write-cost-per-byte": 0.0009765625+ }+ }+ "keyspace": {+ "pre-alloc": null+ } }
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4.tikv 参数对比
tidba diff tikv –base-tikv-addr 127.0.0.1:20180 –new-tikv-addr 127.0.0.1:35014
```markdown[root@cctest tidb-community-toolkit-v7.1.0-linux-amd64]# ./tidba diff tikv –base-tikv-addr 127.0.0.1:20180 –new-tikv-addr 127.0.0.1:35014— 127.0.0.1:20180+++ 127.0.0.1:35014 { “abort-on-panic”: false, “backup”: { “auto-tune-refresh-interval”: “1m”, “auto-tune-remain-threads”: 3, “batch-size”: 8, “enable-auto-tune”: true, “hadoop”: { “home”: “”, “linux-user”: “” }, “io-thread-size”: 2, “num-threads”: 8, “s3-multi-part-size”: “5MiB”, “sst-max-size”: “144MiB” }, “causal-ts”: { “renew-batch-min-size”: 100, “renew-interval”: “100ms”+ “alloc-ahead-buffer”: “3s”+ “renew-batch-max-size”: 8192 }, “cdc”: { “hibernate-regions-compatible”: true, “incremental-scan-concurrency”: 6, “incremental-scan-speed-limit”: “128MiB”, “incremental-scan-threads”: 4, “incremental-scan-ts-filter-ratio”: 0.2, “min-ts-interval”: “1s”, “old-value-cache-memory-quota”: “512MiB”, “sink-memory-quota”: “512MiB”+ “tso-worker-threads”: 1 }, “coprocessor”: { “batch-split-limit”: 10, “consistency-check-method”: “mvcc”, “enable-region-bucket”: false, “prefer-approximate-bucket”: true, “region-bucket-merge-size-ratio”: 0.33, “region-bucket-size”: “96MiB”, “region-max-keys”: 1.44e+06, “region-max-size”: “144MiB”, “region-size-threshold-for-approximate”: “1440MiB”, “region-split-keys”: 960000, “region-split-size”: “96MiB”, “split-region-on-table”: false }, “coprocessor-v2”: { “coprocessor-plugin-directory”: null }, “gc”: { “batch-keys”: 512, “compaction-filter-skip-version-check”: false, “enable-compaction-filter”: true, “max-write-bytes-per-sec”: “0KiB”, “ratio-threshold”: 1.1 }, “import”: { “import-mode-timeout”: “10m”, “num-threads”: 8, “stream-channel-window”: 128+ “memory-use-ratio”: 0.3 }, “log”: { “enable-timestamp”: true, “file”: {- “filename”: “/root/.tiup/data/TiSzfi6/tikv-0/tikv.log”,+ “filename”: “/root/.tiup/data/TiSzmGl/tikv-0/tikv.log”, “max-backups”: 0, “max-days”: 0, “max-size”: 300 }, “format”: “text”, “level”: “info” }, “log-backup”: {- “enable”: false,+ “enable”: true, “initial-scan-pending-memory-quota”: “512MiB”,- “io-threads”: 2,- “max-flush-interval”: “5m”,+ “max-flush-interval”: “3m”, “num-threads”: 8,- “temp-file-size-limit-per-task”: “128MiB”,- “temp-path”: “/root/.tiup/data/TiSzfi6/tikv-0/data/log-backup-tmp”+ “temp-path”: “/root/.tiup/data/TiSzmGl/tikv-0/data/log-backup-temp”+ “file-size-limit”: “256MiB”+ “initial-scan-rate-limit”: “60MiB”+ “min-ts-interval”: “10s” }, “log-file”: “”, “log-format”: “text”, “log-level”: “info”, “log-rotation-size”: “300MiB”, “log-rotation-timespan”: “0s”, “memory-usage-high-water”: 0.9,- “memory-usage-limit”: “24155MiB”,+ “memory-usage-limit”: “23590MiB”, “pd”: { “enable-forwarding”: false, “endpoints”: [- 0: “http://127.0.0.1:38754"+ 0: “http://127.0.0.1:2379" ], “retry-interval”: “300ms”, “retry-log-every”: 10, “retry-max-count”: 9.223372036854776e+18, “update-interval”: “10m” }, “pessimistic-txn”: { “in-memory”: true, “pipelined”: true, “wait-for-lock-timeout”: “1s”, “wake-up-delay-duration”: “20ms” }, “quota”: { “background-cpu-time”: 0, “background-read-bandwidth”: “0KiB”, “background-write-bandwidth”: “0KiB”, “enable-auto-tune”: false, “foreground-cpu-time”: 0, “foreground-read-bandwidth”: “0KiB”, “foreground-write-bandwidth”: “0KiB”, “max-delay-duration”: “500ms” }, “raft-engine”: { “batch-compression-threshold”: “8KiB”,- “bytes-per-sync”: “4MiB”,+ “bytes-per-sync”: null,- “dir”: “/root/.tiup/data/TiSzfi6/tikv-0/data/raft-engine”,+ “dir”: “/root/.tiup/data/TiSzmGl/tikv-0/data/raft-engine”, “enable”: true,- “memory-limit”: 5.181667584e+09,+ “memory-limit”: 5.060222361e+09, “purge-rewrite-garbage-ratio”: 0.6, “purge-rewrite-threshold”: “1GiB”, “purge-threshold”: “10GiB”, “recovery-mode”: “tolerate-corrupted-tail-records”, “recovery-read-block-size”: “16KiB”, “recovery-threads”: 4, “target-file-size”: “128MiB”+ “enable-log-recycle”: true+ “format-version”: 2+ “prefill-for-recycle”: false+ “prefill-limit”: null+ “spill-dir”: null }, “raftdb”: { “allow-concurrent-memtable-write”: true, “bytes-per-sync”: “1MiB”, “compaction-readahead-size”: “0KiB”, “create-if-missing”: true, “defaultcf”: { “block-based-bloom-filter”: false,- “block-cache-size”: “658MiB”,+ “block-cache-size”: “643MiB”, “block-size”: “64KiB”, “bloom-filter-bits-per-key”: 10, “bottommost-level-compression”: “disable”, “bottommost-zstd-compression-dict-size”: 0, “bottommost-zstd-compression-sample-size”: 0, “cache-index-and-filter-blocks”: true, “compaction-guard-max-output-file-size”: “128MiB”, “compaction-guard-min-output-file-size”: “8MiB”, “compaction-pri”: 0, “compaction-style”: 0, “compression-per-level”: [ : “no”, : “no”, : “lz4”, : “lz4”, : “lz4”, : “zstd”, : “zstd” ], “disable-auto-compactions”: false, “disable-block-cache”: false, “disable-write-stall”: false, “dynamic-level-bytes”: true,- “enable-compaction-guard”: false,+ “enable-compaction-guard”: null, “enable-doubly-skiplist”: true, “force-consistency-checks”: false, “hard-pending-compaction-bytes-limit”: “1TiB”, “level0-file-num-compaction-trigger”: 4, “level0-slowdown-writes-trigger”: 20, “level0-stop-writes-trigger”: 20, “max-bytes-for-level-base”: “512MiB”, “max-bytes-for-level-multiplier”: 10, “max-compaction-bytes”: “2GiB”, “max-write-buffer-number”: 5, “min-write-buffer-number-to-merge”: 1, “num-levels”: 7, “optimize-filters-for-hits”: true, “pin-l0-filter-and-index-blocks”: true, “prop-keys-index-distance”: 40960, “prop-size-index-distance”: 4.194304e+06, “read-amp-bytes-per-bit”: 0, “soft-pending-compaction-bytes-limit”: “192GiB”,- “target-file-size-base”: “8MiB”,+ “target-file-size-base”: null, “titan”: { “blob-cache-size”: “0KiB”, “blob-file-compression”: “lz4”, “blob-run-mode”: “normal”, “discardable-ratio”: 0.5, “level-merge”: false, “max-gc-batch-size”: “64MiB”, “max-sorted-runs”: 20, “merge-small-file-threshold”: “8MiB”, “min-blob-size”: “1KiB”, “min-gc-batch-size”: “16MiB”, “range-merge”: true }, “use-bloom-filter”: false, “whole-key-filtering”: true, “write-buffer-size”: “128MiB”+ “checksum”: “crc32c”+ “format-version”: 2+ “max-compactions”: 0+ “prepopulate-block-cache”: “disabled” }, “enable-pipelined-write”: true,- “enable-statistics”: true, “enable-unordered-write”: false, “info-log-dir”: “”, “info-log-keep-log-file-num”: 10, “info-log-level”: “info”, “info-log-max-size”: “1GiB”, “info-log-roll-time”: “0s”, “max-background-flushes”: 1, “max-background-jobs”: 4, “max-manifest-file-size”: “20MiB”, “max-open-files”: 256, “max-sub-compactions”: 2, “max-total-wal-size”: “4GiB”, “stats-dump-period”: “10m”, “titan”: { “dirname”: “”, “disable-gc”: false, “enabled”: false, “max-background-gc”: 4, “purge-obsolete-files-period”: “10s” }, “use-direct-io-for-flush-and-compaction”: false, “wal-bytes-per-sync”: “512KiB”, “wal-dir”: “”, “wal-recovery-mode”: 2, “wal-size-limit”: “0KiB”, “wal-ttl-seconds”: 0, “writable-file-max-buffer-size”: “1MiB” }, “raftstore”: { “abnormal-leader-missing-duration”: “10m”, “apply-low-priority-pool-size”: 1, “apply-max-batch-size”: 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“format-version”: 2+ “max-compactions”: 0+ “prepopulate-block-cache”: “disabled” }, “max-background-flushes”: 3, “max-background-jobs”: 9, “max-manifest-file-size”: “128MiB”, “max-open-files”: 256, “max-sub-compactions”: 3, “max-total-wal-size”: “4GiB”, “raftcf”: { “block-based-bloom-filter”: false, “block-cache-size”: “128MiB”, “block-size”: “16KiB”, “bloom-filter-bits-per-key”: 10, “bottommost-level-compression”: “disable”, “bottommost-zstd-compression-dict-size”: 0, “bottommost-zstd-compression-sample-size”: 0, “cache-index-and-filter-blocks”: true, “compaction-guard-max-output-file-size”: “128MiB”, “compaction-guard-min-output-file-size”: “8MiB”, “compaction-pri”: 0, “compaction-style”: 0, “compression-per-level”: [ : “no”, : “no”, : “no”, : “no”, : “no”, : “no”, : “no” ], “disable-auto-compactions”: false, “disable-block-cache”: false, “disable-write-stall”: true, “dynamic-level-bytes”: true,- “enable-compaction-guard”: false,+ “enable-compaction-guard”: null, “enable-doubly-skiplist”: true, “force-consistency-checks”: false, “hard-pending-compaction-bytes-limit”: “1TiB”, “level0-file-num-compaction-trigger”: 1, “level0-slowdown-writes-trigger”: 20, “level0-stop-writes-trigger”: 20, “max-bytes-for-level-base”: “128MiB”, “max-bytes-for-level-multiplier”: 10, “max-compaction-bytes”: “2GiB”, “max-write-buffer-number”: 5, “min-write-buffer-number-to-merge”: 1, “num-levels”: 7, “optimize-filters-for-hits”: true, “pin-l0-filter-and-index-blocks”: true, “prop-keys-index-distance”: 40960, “prop-size-index-distance”: 4.194304e+06, “read-amp-bytes-per-bit”: 0, “soft-pending-compaction-bytes-limit”: “192GiB”,- “target-file-size-base”: “8MiB”,+ “target-file-size-base”: null, “titan”: { “blob-cache-size”: “0KiB”, “blob-file-compression”: “lz4”, “blob-run-mode”: “read-only”, “discardable-ratio”: 0.5, “level-merge”: false, “max-gc-batch-size”: “64MiB”, “max-sorted-runs”: 20, “merge-small-file-threshold”: “8MiB”, “min-blob-size”: “1KiB”, “min-gc-batch-size”: “16MiB”, “range-merge”: true }, “use-bloom-filter”: true, “whole-key-filtering”: true, “write-buffer-size”: “128MiB”+ “checksum”: “crc32c”+ “format-version”: 2+ “max-compactions”: 0+ “prepopulate-block-cache”: “disabled” }, “rate-bytes-per-sec”: “10GiB”, “rate-limiter-auto-tuned”: true, “rate-limiter-mode”: 2, “rate-limiter-refill-period”: “100ms”, “stats-dump-period”: “10m”, “titan”: { “dirname”: “”, “disable-gc”: false, “enabled”: false, “max-background-gc”: 4, “purge-obsolete-files-period”: “10s” }, “use-direct-io-for-flush-and-compaction”: false, “wal-bytes-per-sync”: “512KiB”, “wal-dir”: “”, “wal-recovery-mode”: 2, “wal-size-limit”: “0KiB”, “wal-ttl-seconds”: 0, “writable-file-max-buffer-size”: “1MiB”, “writecf”: { “block-based-bloom-filter”: false,- “block-cache-size”: “4941MiB”,+ “block-cache-size”: “4825MiB”,- “block-size”: “64KiB”,+ “block-size”: “32KiB”, “bloom-filter-bits-per-key”: 10, “bottommost-level-compression”: “zstd”, 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“enable-file-dictionary-log”: true, “file-dictionary-rewrite-threshold”: 1e+06, “master-key”: { “type”: “plaintext” }, “previous-master-key”: { “type”: “plaintext” } }, “key-path”: “”, “redact-info-log”: null }, “server”: {- “addr”: “127.0.0.1:20160”,+ “addr”: “127.0.0.1:33200”,- “advertise-addr”: “127.0.0.1:20160”,+ “advertise-addr”: “127.0.0.1:33200”,- “advertise-status-addr”: “127.0.0.1:20180”,+ “advertise-status-addr”: “127.0.0.1:35014”, “background-thread-count”: 2, “concurrent-recv-snap-limit”: 32, “concurrent-send-snap-limit”: 32, “enable-request-batch”: true, “end-point-batch-row-limit”: 64, “end-point-enable-batch-if-possible”: true, “end-point-max-concurrency”: 16, “end-point-perf-level”: 0, “end-point-recursion-limit”: 1000, “end-point-request-max-handle-duration”: “1m”, “end-point-slow-log-threshold”: “1s”, “end-point-stream-batch-row-limit”: 128, “end-point-stream-channel-size”: 8, “forward-max-connections-per-address”: 4, “grpc-compression-type”: “none”, “grpc-concurrency”: 5, “grpc-concurrent-stream”: 1024, “grpc-keepalive-time”: “10s”, “grpc-keepalive-timeout”: “3s”, “grpc-memory-pool-quota”: “9223372036854775807B”, “grpc-raft-conn-num”: 1, “grpc-stream-initial-window-size”: “2MiB”, “heavy-load-threshold”: 75, “heavy-load-wait-duration”: null, “labels”: { }, “max-grpc-send-msg-len”: 1.048576e+07, “raft-client-grpc-send-msg-buffer”: 524288, “raft-client-queue-size”: 8192, “raft-msg-max-batch-size”: 128, “reject-messages-on-memory-ratio”: 0.2, “simplify-metrics”: false, “snap-max-total-size”: “0KiB”,- “snap-max-write-bytes-per-sec”: “100MiB”, “stats-concurrency”: 1,- “status-addr”: “127.0.0.1:20180”,+ “status-addr”: “127.0.0.1:35014”, “status-thread-pool-size”: 1+ “grpc-gzip-compression-level”: 2+ “grpc-min-message-size-to-compress”: 4096+ “snap-io-max-bytes-per-sec”: “100MiB” }, “slow-log-file”: “”, “slow-log-threshold”: “1s”, “split”: { “byte-threshold”: 3.145728e+07, “detect-ti
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