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added a minimal number of free slots that should always exist

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Sam 2013-11-19 14:58:27 +11:00
parent 2841434e36
commit 518ae2c608
1 changed files with 7 additions and 0 deletions
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7
lib/middleware/unicorn_oobgc.rb
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@ -7,6 +7,9 @@ module Middleware::UnicornOobgc
MIN_REQUESTS_PER_OOBGC = 3 MIN_REQUESTS_PER_OOBGC = 3
# TUNE ME, for Discourse this number is good
MIN_FREE_SLOTS = 80_000
def verbose(msg=nil) def verbose(msg=nil)
@verbose ||= ENV["OOBGC_VERBOSE"] == "1" ? :true : :false @verbose ||= ENV["OOBGC_VERBOSE"] == "1" ? :true : :false
if @verbose == :true if @verbose == :true
@ -66,6 +69,10 @@ module Middleware::UnicornOobgc
@max_delta = [new_delta, delta].max @max_delta = [new_delta, delta].max
end end
if @max_delta < MIN_FREE_SLOTS
@max_delta = MIN_FREE_SLOTS
end
if @num_requests > MIN_REQUESTS_PER_OOBGC && @max_delta * 2 + new_live_num > @expect_gc_at if @num_requests > MIN_REQUESTS_PER_OOBGC && @max_delta * 2 + new_live_num > @expect_gc_at
t = Time.now t = Time.now
GC.start GC.start