Merge commit '8ad6335d2c22900de5b46460473495b5bcea9f99' * commit '8ad6335d2c22900de5b46460473495b5bcea9f99': File writer size estimation improvement
Merge commit '8ad6335d2c22900de5b46460473495b5bcea9f99' * commit '8ad6335d2c22900de5b46460473495b5bcea9f99': File writer size estimation improvement