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hopsoft/install-ruby.sh

Created May 21, 2019 16:13
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Install ruby with rbenv and jemalloc on ubuntu
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install-ruby.sh
sudo apt-get update
sudo apt-get install libjemalloc-dev
RUBY_CONFIGURE_OPTS='--with-jemalloc' rbenv install 2.6.3
# test (look for jemalloc warnings)
MALLOC_CONF=invalid_flag:foo ruby -v
@mcreenan
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Thanks for this, especially the command to test.

@timokleemann
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timokleemann commented Feb 27, 2024 •
edited

Worked for me too, thanks a bunch 👍

Note that you may also run ruby -r rbconfig -e "puts RbConfig::CONFIG['MAINLIBS']" to confirm. If you see a flag -ljemalloc, jemalloc should be working.

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