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Use jemalloc for ruby 2.3.1 PRSI-1555 #9
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super interested to hear how this goes @waysidekoi |
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me too :) |
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has platform tried it? |
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we haven't. we're currently using monit to restart sidekiq processes when they get too big. |
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So far so great: |
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This PR opts to build a docker image for Ruby 2.3.1 using the
jemalloclibrary as suggested here: https://www.levups.com/en/blog/2017/optimize_ruby_memory_usage_jemalloc_heroku_scalingo.html.The PRS application noticed that Sidekiq was eating an uncontrollable amount of memory. In an attempt to address this, try a different library for memory allocation