Re: [Boost-users] why boost is so slow for file search?

Subject: Re: [Boost-users] why boost is so slow for file search?
From: Mateusz Loskot (mateusz_at_[hidden])
Date: 2012-06-13 17:45:12

On 12 June 2012 23:04, young <yqin_99_at_[hidden]> wrote:
> Boost takes 1.00 ms while Win32 taks 0.15 ms for same directory. Why?

In spite of the overhead of the characters conversion mentioned by others,
my  are not that far apart (number of files in dir=2338, time in secs):

0-------
win32: 0.00175283       2338
boost: 0.00527004       2338
1-------
win32: 0.00159307       2338
boost: 0.00464673       2338
2-------
win32: 0.00151897       2338
boost: 0.0045553        2338
3-------
win32: 0.00154784       2338
boost: 0.00427396       2338
4-------
win32: 0.00152827       2338
boost: 0.00400867       2338
5-------
win32: 0.00155811       2338
boost: 0.00416361       2338
6-------
win32: 0.00175219       2338
boost: 0.00411325       2338
7-------
win32: 0.00153629       2338
boost: 0.00410458       2338
8-------
win32: 0.00153501       2338
boost: 0.00405454       2338
9-------
win32: 0.00155907       2338
boost: 0.0039984        2338

Best regards,
-- 
Mateusz Loskot, http://mateusz.loskot.net