Merge pull request #831 from byroot/reduce-buffering-do-write-overhead #1314

Job	Run time
openssl-1.0.2u	51s
openssl-1.1.0l	51s
openssl-1.1.1w	59s
openssl-3.0.15	1m 3s
openssl-3.1.7	54s
openssl-3.2.3	1m 3s
openssl-3.3.2	1m 1s
ruby-versions / Generate Ruby versions	2s
openssl-3.4.0	1m 3s
openssl-master	3m 54s
libressl-3.1.5	53s
libressl-3.2.7	59s
libressl-3.3.6	58s
libressl-3.4.3	59s
libressl-3.5.3	58s
libressl-3.6.3	57s
libressl-3.7.3	56s
libressl-3.8.4	1m 2s
libressl-3.9.2	57s
libressl-4.0.0	57s
openssl-3.0.15 with fips provider	51s
openssl-3.1.7 with fips provider	50s
openssl-3.2.3 with fips provider	49s
openssl-3.3.2 with fips provider	49s
openssl-3.4.0 with fips provider	55s
openssl-master with fips provider	3m 46s
openssl-3.4.0 without legacy provider	58s
ubuntu-22.04 2.7	59s
ubuntu-22.04 3.0	1m 2s
ubuntu-22.04 3.1	56s
ubuntu-22.04 3.2	58s
ubuntu-22.04 3.3	59s
ubuntu-22.04 3.4	1m 0s
ubuntu-22.04 head	53s
ubuntu-22.04 truffleruby	1m 40s
ubuntu-22.04 truffleruby-head	2m 5s
ubuntu-20.04 2.7	57s
ubuntu-20.04 3.0	55s
ubuntu-20.04 3.1	57s
ubuntu-20.04 3.2	54s
ubuntu-20.04 3.3	54s
ubuntu-20.04 3.4	54s
ubuntu-20.04 head	50s
ubuntu-20.04 truffleruby	1m 35s
ubuntu-20.04 truffleruby-head	1m 56s
macos-latest 2.7	48s
macos-latest 3.0	33s
macos-latest 3.1	38s
macos-latest 3.2	48s
macos-latest 3.3	42s
macos-latest 3.4	39s
macos-latest head	32s
macos-latest truffleruby	1m 29s
macos-latest truffleruby-head	1m 10s
windows-latest 2.7	5m 10s
windows-latest 3.0	3m 56s
windows-latest 3.1	4m 9s
windows-latest 3.2	3m 54s
windows-latest 3.3	4m 11s
windows-latest 3.4	5m 59s
windows-latest head	4m 53s
windows-latest ucrt	4m 27s
windows-latest mswin	3m 22s
	1h 37m 59s

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