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Re: Relocating many homes in subfolders of a dedicated internal HDD

From "Carlos E.R." <robin_listas@es.invalid>
Newsgroups alt.os.linux
Subject Re: Relocating many homes in subfolders of a dedicated internal HDD
Date 2019-06-15 13:08 +0200
Message-ID <b70ftf-7uu.ln1@Telcontar.valinor> (permalink)
References (1 earlier) <op.z3cd9kvla3w0dxdave@hodgins.homeip.net> <5d02e699$0$17355$65785112@news.neostrada.pl> <op.z3cves0ra3w0dxdave@hodgins.homeip.net> <qe00na$htl$1@dont-email.me> <op.z3dntxjca3w0dxdave@hodgins.homeip.net>

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On 14/06/2019 15.59, David W. Hodgins wrote:
> On Fri, 14 Jun 2019 07:34:06 -0400, Paul <nospam@needed.invalid> wrote:


>> The only problem I found with the idea, is that the
>> mount only had a performance of 10MB/sec. It's a bit
>> slow for some reason. That's one of the reasons
>> I gave up on the idea as an interworking mechanism.
> 
> That would most likely come from failing to align on a 4KB boundary,
> as most of the drives over 2TB use 4k physical sectors instead of 512
> bytes. When a write doesn't align, the 4k write is translated by the
> drives slow firmware into two physical reads, application of the changes,
> and then two physical writes. Reading is not affected, but writing is
> drastically slower. The worst I've seen are with the drives that have a
> 512 byte logical sector size, and a 4kb physical size. Those are also
> the drives where this would be needed since the mbr will still be based
> on 512 byte sectors instead of 4KB ones.

All my disks are that way:

Telcontar:~ # lsblk --output NAME,PHY-SEC,LOG-SEC
NAME          PHY-SEC LOG-SEC

sda              4096     512

sdb              4096     512

sdc              4096     512

sdd              4096     512

and this one is ssd:

sde               512     512

Telcontar:~ #



-- 
Cheers, Carlos.

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Thread

Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-13 20:47 +0200
  Re: Relocating many homes in subfolders of a dedicated internal HDD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-06-13 17:35 -0400
    Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-14 00:01 +0200
      Re: Relocating many homes in subfolders of a dedicated internal HDD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-06-13 19:28 -0400
        Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-13 19:23 -0500
      Re: Relocating many homes in subfolders of a dedicated internal HDD "Carlos E.R." <robin_listas@es.invalid> - 2019-06-14 10:29 +0200
    Re: Relocating many homes in subfolders of a dedicated internal HDD marrgol <marrgol@address.invalid> - 2019-06-14 02:13 +0200
      Re: Relocating many homes in subfolders of a dedicated internal HDD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-06-13 23:45 -0400
        Re: Relocating many homes in subfolders of a dedicated internal HDD Paul <nospam@needed.invalid> - 2019-06-14 07:34 -0400
          Re: Relocating many homes in subfolders of a dedicated internal HDD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-06-14 09:59 -0400
            Re: Relocating many homes in subfolders of a dedicated internal HDD "Carlos E.R." <robin_listas@es.invalid> - 2019-06-15 13:08 +0200
              Re: Relocating many homes in subfolders of a dedicated internal HDD Paul <nospam@needed.invalid> - 2019-06-15 11:58 -0400
                Re: Relocating many homes in subfolders of a dedicated internal HDD "Carlos E.R." <robin_listas@es.invalid> - 2019-06-15 23:10 +0200
  Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-13 18:49 -0500
  Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 07:05 +0200
    Re: Relocating many homes in subfolders of a dedicated internal HDD "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-06-14 04:17 -0400
      Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-14 17:41 +0200
        Re: Relocating many homes in subfolders of a dedicated internal HDD William Unruh <unruh@invalid.ca> - 2019-06-14 15:58 +0000
        Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 18:04 +0200
      Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 17:58 +0200
        Re: Relocating many homes in subfolders of a dedicated internal HDD Aragorn <thorongil@telenet.be> - 2019-06-14 18:36 +0200
          Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-14 12:01 -0500
          Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 19:18 +0200
            Re: Relocating many homes in subfolders of a dedicated internal HDD Aragorn <thorongil@telenet.be> - 2019-06-14 20:11 +0200
              Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 21:44 +0200
              Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-18 12:50 +0200
                Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-18 21:50 +0200
                Re: Relocating many homes in subfolders of a dedicated internal HDD Aragorn <thorongil@telenet.be> - 2019-06-19 13:10 +0200
                Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-19 21:57 +0200
          Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-14 19:22 +0200
            Re: Relocating many homes in subfolders of a dedicated internal HDD Aragorn <thorongil@telenet.be> - 2019-06-14 20:02 +0200
    Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-14 17:36 +0200
      Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-14 10:50 -0500
      Re: Relocating many homes in subfolders of a dedicated internal HDD William Unruh <unruh@invalid.ca> - 2019-06-14 15:55 +0000
        Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-14 22:29 +0200
          Re: Relocating many homes in subfolders of a dedicated internal HDD William Unruh <unruh@invalid.ca> - 2019-06-14 20:52 +0000
            Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-15 02:07 +0200
              Re: Relocating many homes in subfolders of a dedicated internal HDD William Unruh <unruh@invalid.ca> - 2019-06-15 01:30 +0000
          Re: Relocating many homes in subfolders of a dedicated internal HDD Aragorn <thorongil@telenet.be> - 2019-06-15 08:59 +0200
            Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-17 19:43 +0200
  Re: Relocating many homes in subfolders of a dedicated internal HDD Pascal Hambourg <pascal@plouf.fr.eu.org> - 2019-06-15 19:47 +0200
    Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-17 02:05 +0200
      Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-16 20:23 -0500
      Re: Relocating many homes in subfolders of a dedicated internal HDD Pascal Hambourg <pascal@plouf.fr.eu.org> - 2019-06-18 13:52 +0200
        Re: Relocating many homes in subfolders of a dedicated internal HDD Soviet_Mario <SovietMario@CCCP.MIR> - 2019-06-18 18:36 +0200
          Re: Relocating many homes in subfolders of a dedicated internal HDD Bit Twister <BitTwister@mouse-potato.com> - 2019-06-18 12:04 -0500
          Re: Relocating many homes in subfolders of a dedicated internal HDD William Unruh <unruh@invalid.ca> - 2019-06-18 21:37 +0000
          Re: Relocating many homes in subfolders of a dedicated internal HDD Pascal Hambourg <pascal@plouf.fr.eu.org> - 2019-06-20 23:31 +0200
            Re: Relocating many homes in subfolders of a dedicated internal HDD "J.O. Aho" <user@example.net> - 2019-06-21 10:25 +0200

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