During buffered read, use a list followed by join
instead of extending a bytes object.
This is how it was done before but changed in commit b506dc3.

methane changed the title bpo-34010: improve tarfile stream read performance bpo-34010: Improve tarfile stream read performance

methane changed the title bpo-34010: Improve tarfile stream read performance bpo-34010: Fix tarfile read performance regression

miss-islington pushed a commit to miss-islington/cpython that referenced this pull request

During buffered read, use a list followed by join instead of extending a bytes object.
This is how it was done before but changed in commit b506dc3.
(cherry picked from commit 12a08c4)

Co-authored-by: hajoscher <hajoscher@gmail.com>

miss-islington added a commit that referenced this pull request

During buffered read, use a list followed by join instead of extending a bytes object.
This is how it was done before but changed in commit b506dc3.
(cherry picked from commit 12a08c4)

Co-authored-by: hajoscher <hajoscher@gmail.com>

miss-islington added a commit that referenced this pull request

During buffered read, use a list followed by join instead of extending a bytes object.
This is how it was done before but changed in commit b506dc3.
(cherry picked from commit 12a08c4)

Co-authored-by: hajoscher <hajoscher@gmail.com>