sampling

minetest-monitoring · Oct 24, 2019 · 33bdc2f · 33bdc2f
1 parent b8797c1
commit 33bdc2f
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diff --git a/monitoring/init.lua b/monitoring/init.lua
@@ -21,6 +21,7 @@ dofile(MP.."/metrictypes/counter.lua")
 dofile(MP.."/metrictypes/histogram.lua")
 
 dofile(MP.."/register.lua")
+dofile(MP.."/sampling.lua")
 
 dofile(MP.."/export/prometheus_push.lua")
 dofile(MP.."/export/csv.lua")

diff --git a/monitoring/sampling.lua b/monitoring/sampling.lua
@@ -0,0 +1,13 @@
+
+local iterations = 100000
+local count = iterations
+local start = minetest.get_us_time()
+
+while count > 0 do
+  minetest.get_us_time()
+  count = count - 1
+end
+
+local diff = minetest.get_us_time() - start
+
+print("[monitoring] sampling: " .. iterations .. " calls took " .. diff .. " us")