MOD: rocksdb.target_file_size_base default to 128

kvrocks.conf

@@ -280,7 +280,7 @@ rocksdb.write_buffer_size 64
 # by target_file_size_base * (target_file_size_multiplier ^ (L-1))
 #
 # Default: 256MB
-rocksdb.target_file_size_base 256
+rocksdb.target_file_size_base 128
 
 # The maximum number of write buffers that are built up in memory.
 # The default and the minimum number is 2, so that when 1 write buffer