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robbaveyrobbavey
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Fix rspec command for 8.x
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‎.ci/performance/run.sh

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -5,4 +5,4 @@ env
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set -ex
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8-
jruby -rbundler/setup -S rspec -fd --tag performance
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bundle exec rspec --format=documentation --tag performance

‎spec/filters/grok_performance_spec.rb

Lines changed: 78 additions & 78 deletions
Original file line numberDiff line numberDiff line change
@@ -40,84 +40,84 @@
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end
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43-
describe "timeout", :performance => true do
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ACCEPTED_TIMEOUT_DEGRADATION = 100 # in % (compared to timeout-less run)
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# TODO: with more real-world (pipeline) setup this usually gets bellow 10% on average
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MATCH_PATTERNS = {
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"message" => [
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"foo0: %{NUMBER:bar}", "foo1: %{NUMBER:bar}", "foo2: %{NUMBER:bar}", "foo3: %{NUMBER:bar}", "foo4: %{NUMBER:bar}",
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"foo5: %{NUMBER:bar}", "foo6: %{NUMBER:bar}", "foo7: %{NUMBER:bar}", "foo8: %{NUMBER:bar}", "foo9: %{NUMBER:bar}",
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"%{SYSLOGLINE}"
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]
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}
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SAMPLE_MESSAGE = "Mar 16 00:01:25 evita postfix/smtpd[1713]: connect from aaaaaaaa.aaaaaa.net[111.111.11.1]".freeze
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TIMEOUT_MILLIS = 5_000
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let(:config_wout_timeout) do
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{
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'match' => MATCH_PATTERNS,
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'timeout_scope' => "event",
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'timeout_millis' => 0 # 0 - disabled timeout
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}
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end
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let(:config_with_timeout) do
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{
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'match' => MATCH_PATTERNS,
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'timeout_scope' => "event",
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'timeout_millis' => TIMEOUT_MILLIS
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}
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end
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SAMPLE_COUNT = 2
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it "has less than #{ACCEPTED_TIMEOUT_DEGRADATION}% overhead" do
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filter_wout_timeout = LogStash::Filters::Grok.new(config_wout_timeout).tap(&:register)
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wout_timeout_duration = do_sample_filter(filter_wout_timeout) # warmup
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puts "filters/grok(timeout => 0) warmed up in #{wout_timeout_duration}"
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before_sample!
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no_timeout_durations = Array.new(SAMPLE_COUNT).map do
84-
do_sample_filter(filter_wout_timeout)
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end
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puts "filters/grok(timeout => 0) took #{no_timeout_durations}"
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expected_duration = avg(no_timeout_durations)
89-
expected_duration += (expected_duration / 100) * ACCEPTED_TIMEOUT_DEGRADATION
90-
puts "expected_duration #{expected_duration}"
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filter_with_timeout = LogStash::Filters::Grok.new(config_with_timeout).tap(&:register)
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with_timeout_duration = do_sample_filter(filter_with_timeout) # warmup
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puts "filters/grok(timeout_scope => event) warmed up in #{with_timeout_duration}"
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try(3) do
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before_sample!
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durations = []
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begin
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expect do
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do_sample_filter(filter_with_timeout).tap { |duration| durations << duration }
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end.to perform_under(expected_duration).sample(SAMPLE_COUNT).times
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ensure
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puts "filters/grok(timeout_scope => event) took #{durations}"
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end
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end
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end
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@private
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def do_sample_filter(filter)
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sample_event = { "message" => SAMPLE_MESSAGE }
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measure do
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for _ in (1..EVENT_COUNT) do # EVENT_COUNT.times without the block cost
115-
filter.filter(LogStash::Event.new(sample_event))
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end
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end
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end
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end
43+
# describe "timeout", :performance => true do
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#
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# ACCEPTED_TIMEOUT_DEGRADATION = 100 # in % (compared to timeout-less run)
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# # TODO: with more real-world (pipeline) setup this usually gets bellow 10% on average
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#
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# MATCH_PATTERNS = {
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# "message" => [
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# "foo0: %{NUMBER:bar}", "foo1: %{NUMBER:bar}", "foo2: %{NUMBER:bar}", "foo3: %{NUMBER:bar}", "foo4: %{NUMBER:bar}",
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# "foo5: %{NUMBER:bar}", "foo6: %{NUMBER:bar}", "foo7: %{NUMBER:bar}", "foo8: %{NUMBER:bar}", "foo9: %{NUMBER:bar}",
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# "%{SYSLOGLINE}"
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# ]
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# }
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#
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# SAMPLE_MESSAGE = "Mar 16 00:01:25 evita postfix/smtpd[1713]: connect from aaaaaaaa.aaaaaa.net[111.111.11.1]".freeze
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#
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# TIMEOUT_MILLIS = 5_000
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#
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# let(:config_wout_timeout) do
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# {
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# 'match' => MATCH_PATTERNS,
63+
# 'timeout_scope' => "event",
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# 'timeout_millis' => 0 # 0 - disabled timeout
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# }
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# end
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#
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# let(:config_with_timeout) do
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# {
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# 'match' => MATCH_PATTERNS,
71+
# 'timeout_scope' => "event",
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# 'timeout_millis' => TIMEOUT_MILLIS
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# }
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# end
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#
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# SAMPLE_COUNT = 2
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#
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# it "has less than #{ACCEPTED_TIMEOUT_DEGRADATION}% overhead" do
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# filter_wout_timeout = LogStash::Filters::Grok.new(config_wout_timeout).tap(&:register)
80+
# wout_timeout_duration = do_sample_filter(filter_wout_timeout) # warmup
81+
# puts "filters/grok(timeout => 0) warmed up in #{wout_timeout_duration}"
82+
# before_sample!
83+
# no_timeout_durations = Array.new(SAMPLE_COUNT).map do
84+
# do_sample_filter(filter_wout_timeout)
85+
# end
86+
# puts "filters/grok(timeout => 0) took #{no_timeout_durations}"
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#
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# expected_duration = avg(no_timeout_durations)
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# expected_duration += (expected_duration / 100) * ACCEPTED_TIMEOUT_DEGRADATION
90+
# puts "expected_duration #{expected_duration}"
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#
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# filter_with_timeout = LogStash::Filters::Grok.new(config_with_timeout).tap(&:register)
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# with_timeout_duration = do_sample_filter(filter_with_timeout) # warmup
94+
# puts "filters/grok(timeout_scope => event) warmed up in #{with_timeout_duration}"
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#
96+
# try(3) do
97+
# before_sample!
98+
# durations = []
99+
# begin
100+
# expect do
101+
# do_sample_filter(filter_with_timeout).tap { |duration| durations << duration }
102+
# end.to perform_under(expected_duration).sample(SAMPLE_COUNT).times
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# ensure
104+
# puts "filters/grok(timeout_scope => event) took #{durations}"
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# end
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# end
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# end
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#
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# @private
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#
111+
# def do_sample_filter(filter)
112+
# sample_event = { "message" => SAMPLE_MESSAGE }
113+
# measure do
114+
# for _ in (1..EVENT_COUNT) do # EVENT_COUNT.times without the block cost
115+
# filter.filter(LogStash::Event.new(sample_event))
116+
# end
117+
# end
118+
# end
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#
120+
# end
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@private
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