Merge pull request #482 from ruby/mvh-rss-ratio #1730

Job	Run time
test (truffleruby)	1m 46s
benchmark-default (head)	13m 51s
test (ruby)	56s
benchmark-ractor-only (head)	38s
test (head)	51s
benchmark-graph	44s
benchmark-default (truffleruby, --excludes=knucleotide,lobsters,ruby-lsp,shipit)	13m 11s
benchmark-run-once	1m 39s
benchmark-default (ruby)	13m 36s
benchmark-ractor (head)	6m 51s
all-tests	4s
	54m 7s

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