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Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Vladimir Skubriev
February 20, 2014 11:52PM
Да это я и так знаю)

20.02.2014, 17:36, "Валентин Бартенев" <vbart@nginx.com>:
> On Thursday 20 February 2014 09:51:28 Vladimir Skubriev wrote:
>
>>  неа на диск обычного компа рабочего на линуксе (
>
> Так изучите как дисковое I/O в линуксах работает.  При первом
> запуске большая часть файла у вас осела в памяти, а затем
> он пошел сбрасывать странички на диск и тот просел.
>
>>  могу конечно для чистоты эксперимента сделать в /dev/null
>>
>>  проверю с /dev/null
>>
>>  wget http://st.example.lab/1024mb_file -O /dev/null
>>  ...
>>  2014-02-20 09:47:42 (70.3 MB/s) - `/dev/null' saved [1073741824/1073741824
>
> Тут вы прочитали файл с диска.
>
>>  wget http://st.example.lab/1024mb_file -O /dev/null
>>
>>  next attepmts:
>>
>>  100%[===========================================================>]
>>  1,073,741,824 1.37G/s   in 0.7s
>
> А тут уже из пейджкэша.
>
> --
> Валентин Бартенев
> _______________________________________________
> nginx-ru mailing list
> nginx-ru@nginx.org
> http://mailman.nginx.org/mailman/listinfo/nginx-ru

--
Faithfully yours,

Vladimir Skubriev

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Subject Author Posted

wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Vladimir Skubriev February 19, 2014 10:08AM

Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Михаил Монашёв February 19, 2014 10:46AM

Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Vladimir Skubriev February 19, 2014 01:08PM

Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Валентин Бартенев February 19, 2014 01:08PM

Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Vladimir Skubriev February 20, 2014 12:52AM

Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Валентин Бартенев February 20, 2014 08:38AM

Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Vladimir Skubriev February 20, 2014 11:52PM

Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Dmitry February 19, 2014 01:52PM

Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Vladimir Skubriev February 20, 2014 12:54AM

Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

ALex_hha February 20, 2014 01:22AM

Re: wget static file 1024mb localhost first attepmt 167Mb/sec, second attempt 22 Mb/sec, third attempt 47 Mb/sec - WHT ?

Vladimir Skubriev February 20, 2014 01:30AM



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