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#!/usr/bin/env perl | |
use 5.010; | |
use strict; | |
use File::Find; | |
use Getopt::Long; | |
sub usage { | |
return <<EOF | |
=============================================================== |
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-- (c) Dmitry Sharonov если что - я вчера на скорую руку добавил в семлпер еще тройку лидеров из топа, вот так: | |
local top = fun.iter(fiber.top().cpu):map(function(name, f) f.name=name; return f end):totable() | |
table.sort(top, function(f1, f2) return f1.average > f2.average end) | |
log.info(require('yaml').encode(fun.iter(top):take(3):totable())) |
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#include <ev.h> | |
#include <ares.h> | |
#include <stdio.h> | |
#include <stdlib.h> | |
#include <sys/socket.h> | |
#include <arpa/inet.h> | |
#include <netinet/in.h> | |
#include <netdb.h> | |
#include <stdarg.h> |
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/* | |
* Usage: | |
my $x = XSTesting::makecb("my arg for x"); | |
my $y = XSTesting::makecb("my arg for y"); | |
say $x->(); | |
say $y->(); | |
*/ |
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local ffi = require 'ffi' | |
if not pcall(ffi.typeof, 'struct tm') then | |
ffi.cdef[[ | |
struct tm { | |
int tm_sec; | |
int tm_min; | |
int tm_hour; | |
int tm_mday; | |
int tm_mon; |
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if not pcall(assert, false, {}) then | |
local a = _G.assert | |
assert = function(t, m) | |
if t == nil then | |
error("value expected", 2) | |
end | |
if not t then | |
if m == nil then | |
error("assertion failed", 2) | |
else |
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> tarantool -l fiber -l clock -e 'fiber.create(function() while true do while clock.time() < fiber.time()+0.1 do end fiber.sleep(0.01) end end)' test.lua | |
entering the event loop | |
e:100.011µs p:0.017µs t:99.998µs | |
e:100.042µs p:0.010µs t:100.035µs | |
e:100.013µs p:0.015µs t:100.004µs | |
e:100.005µs p:0.006µs t:99.994µs | |
e:100.007µs p:0.004µs t:99.996µs | |
e:100.010µs p:0.009µs t:99.993µs | |
e:100.012µs p:0.016µs t:100.000µs | |
e:100.009µs p:0.050µs t:99.999µs |
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local TOO_LONG_CALL_THRESHOLD = 0.1 | |
local log = require('log') | |
local clock = require 'clock' | |
local json = require 'json'.new() json.cfg{ encode_use_tostring = true } | |
local function ftail(fname, args, start, ...) | |
local run = clock.realtime() - start | |
if run > TOO_LONG_CALL_THRESHOLD then | |
log.info("Function call %s(%s) was too long: %0.2fs", fname, json.encode(args), run) |
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local client = require 'http.client' | |
local fiber = require 'fiber' | |
local yaml = require 'yaml' | |
local uris = { | |
'http://httpbin.org/get?1', | |
'http://httpbin.org/get?2', | |
'http://httpbin.org/get?3', | |
'http://httpbin.org/get?4', | |
'http://httpbin.org/get?5', |
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local fiber = require 'fiber' | |
local clock = require 'clock' | |
local N = 1e6 | |
do | |
local i = 0; | |
local cond = fiber.cond() | |
local function creator() | |
i = i + 1 |
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