Bug #13299: backport r57469, r57472, r57508 (garbage reduction for IO#write/syswrite)

• Status: Closed
• Assignee: -
• Target version: -
• Backport: 2.2: REQUIRED, 2.3: REQUIRED, 2.4: DONE

[normalperson (Eric Wong)]

This is a performance regression introduced in Ruby 2.0.0 and
maybe some folks would like it fixed in a stable release before
December 25, 2017

Thank you.

[normalperson (Eric Wong)]

• Status changed from Open to Closed

Closing to trigger backport request

[naruse (Yui NARUSE)]

• Related to Bug #13085: io.c io_fwrite creates garbage added

[naruse (Yui NARUSE)]

• Backport changed from 2.2: REQUIRED, 2.3: REQUIRED, 2.4: REQUIRED to 2.2: REQUIRED, 2.3: REQUIRED, 2.4: DONE

ruby_2_4 r57941 merged revision(s) 57469,57471,57472,57503,57508.