Github user QiangCai commented on a diff in the pull request:
https://github.com/apache/carbondata/pull/2840#discussion_r227199190
--- Diff:
core/src/main/java/org/apache/carbondata/core/constants/CarbonCommonConstants.java
---
@@ -361,7 +361,7 @@
/**
* CSV_READ_BUFFER_SIZE
*/
- public static final String CSV_READ_BUFFER_SIZE_DEFAULT = "50000";
+ public static final String CSV_READ_BUFFER_SIZE_DEFAULT = "1048576";
--- End diff --
```suggestion
public static final String CSV_READ_BUFFER_SIZE_DEFAULT = "1048576"; //
1mb
```
---
