Fix idle load computation. (#110)

socketry · Jun 23, 2024 · 46deff9 · 46deff9
1 parent a2074aa
commit 46deff9
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Showing 2 changed files with 9 additions and 6 deletions.
diff --git a/lib/io/event/selector/select.rb b/lib/io/event/selector/select.rb
@@ -420,10 +420,8 @@ def select(duration = nil)
 				duration = 0 unless @ready.empty?
 				error = nil
 
-				if duration
-					if duration > 0
-						start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
-					end
+				if duration&.>(0)
+					start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
 				else
 					@idle_duration = 0.0
 				end

diff --git a/test/io/event/selector.rb b/test/io/event/selector.rb
@@ -55,8 +55,13 @@ def transfer
 
 	with '#idle_duration' do
 		it 'can report idle duration' do
-			selector.select(0.01)
-			expect(selector.idle_duration).to be > 0.0
+			10.times do
+				selector.select(0.001)
+				expect(selector.idle_duration).to be > 0.0
+
+				selector.select(0)
+				expect(selector.idle_duration).to be == 0.0
+			end
 		end
 	end