From 61be650f2f3f66c55e7f66b12328112955fb521c Mon Sep 17 00:00:00 2001 From: Connor1996 Date: Tue, 9 Jun 2020 14:41:21 +0800 Subject: [PATCH 1/3] update toc of tikv Signed-off-by: Connor1996 --- TOC.md | 7 ++++++- {rocksdb => storage-engine}/rocksdb-overview.md | 0 .../titan-configuration.md | 0 titan-overview.md => storage-engine/titan-overview.md | 0 4 files changed, 6 insertions(+), 1 deletion(-) rename {rocksdb => storage-engine}/rocksdb-overview.md (100%) rename titan-configuration.md => storage-engine/titan-configuration.md (100%) rename titan-overview.md => storage-engine/titan-overview.md (100%) diff --git a/TOC.md b/TOC.md index a4cf42d66550..2c0c0c5dc7b9 100644 --- a/TOC.md +++ b/TOC.md @@ -83,6 +83,8 @@ + [SQL 诊断](/system-tables/system-table-sql-diagnostics.md) + [定位消耗系统资源多的查询](/identify-expensive-queries.md) + [SQL 语句统计](/statement-summary-tables.md) + + [TiDB 集群常见问题](/troubleshoot-tidb-cluster.md) + + [TiDB 集群问题导图](/tidb-troubleshooting-map.md) + [热点问题处理](/troubleshoot-hot-spot-issues.md) + [CPU 占用过多导致读写延迟增加](/troubleshoot-cpu-issues.md) + [写冲突与写性能下降](/troubleshoot-write-conflicts.md) @@ -428,7 +430,10 @@ + 存储引擎 + TiKV + [TiKV 简介](/tikv-overview.md) - + [RocksDB 简介](/rocksdb/rocksdb-overview.md) + + [RocksDB 简介](/storage-engine/rocksdb-overview.md) + + [Titan 简介](/storage-engine/titan-overview.md) + + [Titan 配置说明](/storage-engine/titan-configuration.md) + + [TiKV 使用 Follower Read](/follower-read.md) + TiFlash + [TiFlash 简介](/tiflash/tiflash-overview.md) + [使用 TiFlash](/tiflash/use-tiflash.md) diff --git a/rocksdb/rocksdb-overview.md b/storage-engine/rocksdb-overview.md similarity index 100% rename from rocksdb/rocksdb-overview.md rename to storage-engine/rocksdb-overview.md diff --git a/titan-configuration.md b/storage-engine/titan-configuration.md similarity index 100% rename from titan-configuration.md rename to storage-engine/titan-configuration.md diff --git a/titan-overview.md b/storage-engine/titan-overview.md similarity index 100% rename from titan-overview.md rename to storage-engine/titan-overview.md From 153f14c399de070641f38b6223522ceceed5394e Mon Sep 17 00:00:00 2001 From: Connor1996 Date: Tue, 9 Jun 2020 18:53:57 +0800 Subject: [PATCH 2/3] address comment Signed-off-by: Connor1996 --- TOC.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/TOC.md b/TOC.md index 2c0c0c5dc7b9..6f9dd614f287 100644 --- a/TOC.md +++ b/TOC.md @@ -99,6 +99,7 @@ + 配置 + [TiKV 线程调优](/tune-tikv-thread-performance.md) + [TiKV 内存调优](/tune-tikv-memory-performance.md) + + [TiKV Follower Read](/follower-read.md) + [TiFlash 调优](/tiflash/tune-tiflash-performance.md) + [下推计算结果缓存](/coprocessor-cache.md) + SQL 性能调优 @@ -433,7 +434,6 @@ + [RocksDB 简介](/storage-engine/rocksdb-overview.md) + [Titan 简介](/storage-engine/titan-overview.md) + [Titan 配置说明](/storage-engine/titan-configuration.md) - + [TiKV 使用 Follower Read](/follower-read.md) + TiFlash + [TiFlash 简介](/tiflash/tiflash-overview.md) + [使用 TiFlash](/tiflash/use-tiflash.md) From 9883753c2e24ebd7945cb151580989440fc0fb67 Mon Sep 17 00:00:00 2001 From: Connor1996 Date: Tue, 9 Jun 2020 19:12:28 +0800 Subject: [PATCH 3/3] fix dead link Signed-off-by: Connor1996 --- storage-engine/titan-configuration.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/storage-engine/titan-configuration.md b/storage-engine/titan-configuration.md index 41fb5b59773a..5f028e4d1098 100644 --- a/storage-engine/titan-configuration.md +++ b/storage-engine/titan-configuration.md @@ -6,7 +6,7 @@ aliases: ['/docs-cn/dev/reference/titan/configuration/'] # Titan 配置 -Titan 是基于 RocksDB 开发的存储引擎插件，通过把 key 和 value 分离存储，在 value 较大的场景下，减少写放大，降低 RocksDB 后台 compaction 对 I/O 带宽和 CPU 的占用，以提高性能。详情参阅 [Titan 介绍](/titan-overview.md)。 +Titan 是基于 RocksDB 开发的存储引擎插件，通过把 key 和 value 分离存储，在 value 较大的场景下，减少写放大，降低 RocksDB 后台 compaction 对 I/O 带宽和 CPU 的占用，以提高性能。详情参阅 [Titan 介绍](/storage-engine/titan-overview.md)。 本文档介绍如何如何通过 Titan 配置项来开启、关闭 Titan，相关参数介绍，以及 level merge 功能。