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Counts user scripts execution time using clock ticks

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This commit is contained in:
Simone Mainardi 2019-10-30 17:52:59 +01:00
parent 18a1d5ea8d
commit 64b3892909
2 changed files with 30 additions and 5 deletions
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7
scripts/lua/modules/user_scripts.lua
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@ -142,9 +142,9 @@ end
-- @return function(...) wrapper ready to be called for the execution of hook_fn
local function benchmark_hook_fn(subdir, mod_k, hook, hook_fn)
return function(...)
local start = os.clock()
local start = ntop.getticks()
local result = {hook_fn(...)}
local finish = os.clock()
local finish = ntop.getticks()
local elapsed = finish - start
-- Update benchmark results by addin a function call and the elapsed time of this call
@ -236,6 +236,9 @@ function user_scripts.benchmark_dump(ifid, to_stdout)
for hook, hook_benchmark in pairs(hooks) do
if hook_benchmark["tot_num_calls"] > 0 then
-- Convert ticks to seconds
hook_benchmark["tot_elapsed"] = hook_benchmark["tot_elapsed"] / ntop.gettickspersec()
local k = user_scripts_benchmarks_key(ifid, subdir, mod_k, hook)
ntop.setCache(k, json.encode(hook_benchmark), 3600 --[[ 1 hour --]])