aslatter

{-# LANGUAGE CPP #-}

import Data.Functor ((<$>))
import Data.Time
import System.Directory
#if !(MIN_VERSION_time(1,2,0))
import Data.Time.Clock.POSIX
import System.Time (ClockTime(..))
#endif

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#include "percent_encoding.h"
#include <string.h>
#include <stdio.h>

int main()
{
  char* input = "Hello, world!";
  int out_len = max_encoded_buffer_size(strlen(input));
  char output[out_len+1];

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#define WIN32_LEAN_AND_MEAN
#define NOGDI

#include <windows.h>
#include <Rpc.h>
#include <stdio.h>

int main(int argc, char** argv)
{

aslatter

{-# LANGUAGE DeriveGeneric #-}

import Data.Int
import Data.Serialize
import GHC.Generics

data DemoType
    = Case1 {this::Int8, that::String}
    | Case2
    | Case3 {foo::DemoType2}

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warming up
estimating clock resolution...
mean is 2.904412 us (320001 iterations)
found 62512 outliers among 319999 samples (19.5%)
  54655 (17.1%) low severe
  7857 (2.5%) high severe
estimating cost of a clock call...
mean is 85.60458 ns (23 iterations)
found 4 outliers among 23 samples (17.4%)
  1 (4.3%) low mild

aslatter

warming up
estimating clock resolution...
mean is 2.918909 us (320001 iterations)
found 59871 outliers among 319999 samples (18.7%)
  51808 (16.2%) low severe
  8063 (2.5%) high severe
estimating cost of a clock call...
mean is 80.35574 ns (23 iterations)
found 3 outliers among 23 samples (13.0%)
  1 (4.3%) high mild

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{-# LANGUAGE OverloadedStrings #-}

module Happstack.Server.Wai
    ( toApplication
    , run
    , Warp.Port
      -- ** Low-level functions
    , convertRequest
    , convertResponse
    ) where

aslatter

Linux, VMs, disks and LVM

This document outlines how to add disk space to a live Linux VM.

Pre-requisites

I wrote this document against Debian Squeeze (testing), but it should be applicable to Ubuntu and other Linuxes. I'll also try to explain the general principles used.

I was running Linux 3.1, but I don't know of anything here that won't work against

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./benchmarks/RunHtmlBenchmarks --resamples 10000 -u results.csv
warming up
estimating clock resolution...
mean is 2.825303 us (320001 iterations)
found 78431 outliers among 319999 samples (24.5%)
  75607 (23.6%) low severe
  2824 (0.9%) high severe
estimating cost of a clock call...
mean is 80.40991 ns (23 iterations)
found 3 outliers among 23 samples (13.0%)

aslatter

{-# LANGUAGE PackageImports #-}
{-# LANGUAGE OverloadedStrings #-}

{-| Given a set of XML documents,
find all unique element names, attributes
and attribute values.

We neglect namespaces in this catalog.
-}
module Main(main) where