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Groups > comp.mobile.android > #37670

Re: Android 6

From nospam <nospam@nospam.invalid>
Newsgroups comp.mobile.android
Subject Re: Android 6
Date 2017-01-11 13:05 -0500
Organization A noiseless patient Spider
Message-ID <110120171305446462%nospam@nospam.invalid> (permalink)
References (9 earlier) <8e35dade-d5cf-7fd0-a32f-7404b1783b75@arnowelzel.de> <311220161155108858%nospam@nospam.invalid> <7a3ee1d6-a9d2-c0a2-92d4-9afb44bf9dc2@arnowelzel.de> <040120171014530003%nospam@nospam.invalid> <c1f35eb3-528b-c6b0-d069-ccae73ac6a60@arnowelzel.de>

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In article <c1f35eb3-528b-c6b0-d069-ccae73ac6a60@arnowelzel.de>, Arno
Welzel <usenet@arnowelzel.de> wrote:

> >>>> And since access times on flash memory
> >>>> is not depending on where a logical block is stored it does not matter
> >>>> which file system you use to *read* data. Only for *writing* data on
> >>>> flash memory the file system is important to get more or less speed.
> >>>
> >>> nope. read speed is also very important.
> >>
> >> I did not say that read speed is not important - I said that the read
> >> speed on a flash memory is not influenced by the position of the blocks
> >> to be read.
> > 
> > the position isn't the issue. the problem is determining which blocks
> > are the ones to read, which is where the file system comes in.
> 
> And this does not really change things. The difference is only noticable
> when using a mechanical drive which has to move parts to get to the
> blocks. But on a flash memory device it doesn't matter. Even a cheap
> smartphone has enough RAM to cache the whole FAT of a microSD card
> formatted with FAT or exFAT.

the difference is noticeable on both flash and mechanical storage. 

<https://technet.microsoft.com/en-us/library/cc938440.aspx>
  In mathematical terms, the average time to find a file on a FAT
  folder is a function of N/2, where N is the number of files. On an
  NTFS folder, the average time is a function of Log N .

<http://forensicswiki.org/wiki/FAT#FAT_Disadvantages>
  € FAT slows down as the number of files on the disk increases

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Thread

Android 6 Bill <Billaboard@gmail.com> - 2016-12-22 17:21 +0000
  Re: Android 6 The Real Bev <bashley101@gmail.com> - 2016-12-22 10:00 -0800
    Re: Android 6 Bill <Billaboard@gmail.com> - 2016-12-23 00:23 +0000
      Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-22 19:30 -0500
        Re: Android 6 Bill <Billaboard@gmail.com> - 2016-12-23 12:42 +0000
          Re: Android 6 tlvp <mPiOsUcB.EtLlLvEp@att.net> - 2016-12-23 11:58 -0500
            Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2016-12-29 13:43 +0100
              Re: Android 6 Daniel James <daniel@me.invalid> - 2016-12-30 15:34 +0000
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2016-12-30 22:33 +0100
                Re: Android 6 Daniel James <daniel@me.invalid> - 2016-12-31 13:27 +0000
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-04 08:59 +0100
                Re: Android 6 Daniel James <daniel@me.invalid> - 2017-01-04 13:40 +0000
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-11 09:00 +0100
                Re: Android 6 Daniel James <daniel@me.invalid> - 2017-01-15 18:23 +0000
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-15 21:20 +0100
                Re: Android 6 AL <45364747@invalid.com> - 2017-01-04 10:06 -0700
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-11 09:00 +0100
                Re: Android 6 tlvp <mPiOsUcB.EtLlLvEp@att.net> - 2017-01-05 01:34 -0500
                Re: Android 6 Daniel James <daniel@me.invalid> - 2017-01-07 14:14 +0000
                Re: Android 6 tlvp <mPiOsUcB.EtLlLvEp@att.net> - 2017-01-07 13:09 -0500
                Re: Android 6 Daniel James <daniel@me.invalid> - 2017-01-08 18:18 +0000
                Re: Android 6 tlvp <mPiOsUcB.EtLlLvEp@att.net> - 2017-01-08 15:42 -0500
                Re: Android 6 The Real Bev <bashley101@gmail.com> - 2017-01-08 17:11 -0800
                Re: Android 6 nospam <nospam@nospam.invalid> - 2017-01-08 20:19 -0500
                Re: Android 6 Daniel James <daniel@me.invalid> - 2017-01-09 23:55 +0000
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-11 18:07 +0100
                Re: Android 6 Frank Slootweg <this@ddress.is.invalid> - 2017-01-08 21:34 +0000
                Re: Android 6 Daniel James <daniel@me.invalid> - 2017-01-09 23:55 +0000
          Re: Android 6 Joerg Lorenz <hugybear@gmx.ch> - 2016-12-24 10:49 +0100
  Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2016-12-22 23:55 +0100
    Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-22 19:15 -0500
      Re: Android 6 Joerg Lorenz <hugybear@gmx.ch> - 2016-12-23 05:46 +0100
        Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-23 00:15 -0500
      Re: Android 6 Dave Higton <dave@davehigton.me.uk> - 2016-12-23 17:11 +0000
        Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-23 12:43 -0500
          Re: Android 6 Dave Higton <dave@davehigton.me.uk> - 2016-12-23 21:22 +0000
            Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-24 14:29 -0500
              Re: Android 6 Dave Higton <dave@davehigton.me.uk> - 2016-12-25 11:10 +0000
                Re: Android 6 Piet <www.godfatherof.nl/@opt-in.invalid> - 2016-12-25 12:37 +0100
                Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-25 11:18 -0500
                Re: Android 6 Dave Higton <dave@davehigton.me.uk> - 2016-12-25 20:28 +0000
          Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-29 12:02 -0500
            Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2016-12-29 23:45 +0100
              Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-29 18:02 -0500
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2016-12-30 22:24 +0100
                Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-31 11:55 -0500
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-04 09:04 +0100
                Re: Android 6 nospam <nospam@nospam.invalid> - 2017-01-04 10:14 -0500
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-11 18:11 +0100
                Re: Android 6 nospam <nospam@nospam.invalid> - 2017-01-11 13:05 -0500
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-13 17:23 +0100
                Re: Android 6 nospam <nospam@nospam.invalid> - 2017-01-16 15:35 -0500
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-17 05:39 +0100
              Re: Android 6 Daniel James <daniel@me.invalid> - 2016-12-30 15:34 +0000
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2016-12-30 22:26 +0100
                Re: Android 6 Daniel James <daniel@me.invalid> - 2016-12-31 13:27 +0000
                Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-31 11:55 -0500
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-04 09:11 +0100
                Re: Android 6 Daniel James <daniel@me.invalid> - 2017-01-04 13:40 +0000
                Re: Android 6 nospam <nospam@nospam.invalid> - 2017-01-04 10:14 -0500
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-11 18:12 +0100
                Re: Android 6 nospam <nospam@nospam.invalid> - 2017-01-11 13:05 -0500
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-13 17:24 +0100
                Re: Android 6 Daniel James <daniel@me.invalid> - 2017-01-15 18:23 +0000
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-15 21:30 +0100
                Re: Android 6 Daniel James <daniel@me.invalid> - 2017-01-16 15:42 +0000
                Re: Android 6 nospam <nospam@nospam.invalid> - 2017-01-16 15:35 -0500
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-17 05:44 +0100
                Re: Android 6 Daniel James <daniel@me.invalid> - 2017-01-17 17:47 +0000
                Re: Android 6 Bill <Billaboard@gmail.com> - 2017-01-01 01:05 +0000
                Re: Android 6 tlvp <mPiOsUcB.EtLlLvEp@att.net> - 2017-01-02 02:08 -0500
                Re: Android 6 David Taylor <david-taylor@blueyonder.co.uk.invalid> - 2017-01-02 08:01 +0000
                Re: Android 6 nospam <nospam@nospam.invalid> - 2017-01-02 08:51 -0500
                Re: Android 6 Bill <Billaboard@gmail.com> - 2017-01-02 20:41 +0000
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-04 09:18 +0100
                Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2017-01-04 09:14 +0100
          Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2016-12-29 14:05 +0100
      Re: Android 6 nospam <nospam@nospam.invalid> - 2016-12-29 12:02 -0500
        Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2016-12-29 23:46 +0100
          Re: Android 6 Dave Higton <dave@davehigton.me.uk> - 2016-12-31 20:18 +0000
      Re: Android 6 Arno Welzel <usenet@arnowelzel.de> - 2016-12-29 13:47 +0100

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