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-rw-r--r--src/bin/pg_dump/compress_io.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/bin/pg_dump/compress_io.h b/src/bin/pg_dump/compress_io.h
index 25a7bf0904d..ae008585c89 100644
--- a/src/bin/pg_dump/compress_io.h
+++ b/src/bin/pg_dump/compress_io.h
@@ -22,9 +22,9 @@
*
* When changing this value, it's necessary to check the relevant test cases
* still exercise all the branches. This applies especially if the value is
- * increased, in which case the overflow buffer may not be needed.
+ * increased, in which case some loops may not get iterated.
*/
-#define DEFAULT_IO_BUFFER_SIZE 4096
+#define DEFAULT_IO_BUFFER_SIZE (128 * 1024)
extern char *supports_compression(const pg_compress_specification compression_spec);