You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@iotdb.apache.org by qi...@apache.org on 2020/07/23 14:31:10 UTC
[incubator-iotdb] branch master updated: Add tracing part of
FileLists doc (#1547)
This is an automated email from the ASF dual-hosted git repository.
qiaojialin pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-iotdb.git
The following commit(s) were added to refs/heads/master by this push:
new b2b6d32 Add tracing part of FileLists doc (#1547)
b2b6d32 is described below
commit b2b6d3254a58eb7e4ac7eb8edfc4b191a21b1b59
Author: Xiangwei Wei <34...@users.noreply.github.com>
AuthorDate: Thu Jul 23 22:28:33 2020 +0800
Add tracing part of FileLists doc (#1547)
* add tracing part
---
docs/zh/SystemDesign/StorageEngine/FileLists.md | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/docs/zh/SystemDesign/StorageEngine/FileLists.md b/docs/zh/SystemDesign/StorageEngine/FileLists.md
index a236bd4..0803a04 100644
--- a/docs/zh/SystemDesign/StorageEngine/FileLists.md
+++ b/docs/zh/SystemDesign/StorageEngine/FileLists.md
@@ -137,4 +137,20 @@ device，offset （已经合并的设备和目标文件完整的ChunkGroup的off
文件格式为写入执行计划的序列化内容: InsertRowPlan、InsertTabletPlan、DeletePlan
+## 性能追踪目录 data/tracing
+* data/tracing/tracing.txt
+
+性能追踪选项默认关闭，用户可以使用 `TRACING ON/OFF` 命令开启/关闭该功能。开启后，追踪日志记录在上述目录下，其格式为：
+
+```
+QueryId - Start time
+QueryId - Query statement
+QueryId - Number of series paths
+QueryId - Number of tsfiles
+QueryId - Number of sequence files
+QueryId - Number of unsequence files
+QueryId - Number of chunks
+QueryId - Average size of chunks
+QueryId - End time
+```