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Groups > alt.os.linux > #54262
| From | William Unruh <unruh@invalid.ca> |
|---|---|
| Newsgroups | alt.os.linux |
| Subject | Re: freshly installed SW not found |
| Date | 2019-02-28 18:15 +0000 |
| Organization | A noiseless patient Spider |
| Message-ID | <q598fe$nm9$1@dont-email.me> (permalink) |
| References | (5 earlier) <q560n2$7vs$1@dont-email.me> <q56c4p$25f$2@dont-email.me> <slrnq7dd48.3t0.dan@djph.net> <q56pf6$1l5$1@dont-email.me> <slrnq7ffp7.3t0.dan@djph.net> |
On 2019-02-28, Dan Purgert <dan@djph.net> wrote:
>
> Soviet_Mario wrote:
>> On 27/02/19 17:02, Dan Purgert wrote:
>>> Soviet_Mario wrote:
>>>> On 27/02/19 13:44, Aragorn wrote:
>>>>> [...]
>>>>> rsnapshot uses hard-linking for files that haven't changed since
>>>>> the last backup. Hard links don't use up any inodes.
>>>>>
>>>>
>>>> mmm, then I must have chosen the wrong terms.
>>>> But some other kind of disk space must be used to add a link
>>>
>>> Nope.
>>
>> so the link information is stored where ?
>> I'm not saying the content need to be stored, but the link
>> to it for sure : in as many places as there are the links
>
> On the filesystem/directory metadata ("in" the directory, but it doesn't
> take space. Or well, worst case, it spills into the next sector of
> metadata, so burns however much space your sector size is -- generally
> somewhere between 512 and 4096 bytes).
>
>>
>> This does not duplicate the info of Inode (Aragorns taught),
>> but then the link is a reference to be dereferenced. So when
>> the file manager scans the disk, re-read the same inode many
>> times or at best looks-up some hash table to find whether or
>> not the info is just present.
>
> You're crossing hard-links (file A and file B are exactly the same
> inode, there is no reference / dereference), and soft-links (file A
> [inode 1234] points to fileB [inode 5678])
>
>>>> to somewhere. And this huge list of items (be them inode or
>>>> else) really slows down directory listing and scan, for
>>>> example when I perform searches or get properties (counts,
>>>> stats etc)
>>>
>>> Which'll be as equally slow, if not slower, when you try doing it on a
>>> tarball.
>>
>> If one has just a huge one, for sure. That's why I wanted
>> tarbal:folder=1:1
>
> Er, which means that you have to untar the whole thing, at least into
> memory. Which, depending on your hardware will result in no gains, or a
> net slowdown.
>
>
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freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-26 19:47 +0100
Re: freshly installed SW not found "J.O. Aho" <user@example.net> - 2019-02-26 20:28 +0100
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-26 21:51 +0100
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-02-26 21:46 +0000
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-27 12:52 +0100
Re: freshly installed SW not found Aragorn <thorongil@telenet.be> - 2019-02-27 12:44 +0000
Re: freshly installed SW not found Dan Purgert <dan@djph.net> - 2019-02-27 13:27 +0000
Re: freshly installed SW not found Richard Kettlewell <invalid@invalid.invalid> - 2019-02-27 15:16 +0000
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-27 16:59 +0100
Re: freshly installed SW not found Dan Purgert <dan@djph.net> - 2019-02-27 16:02 +0000
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-27 20:46 +0100
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-02-27 20:18 +0000
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-28 12:47 +0100
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-02-28 18:32 +0000
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-03-01 01:14 +0100
Re: freshly installed SW not found "Carlos E.R." <robin_listas@es.invalid> - 2019-03-01 01:54 +0100
Re: freshly installed SW not found Jasen Betts <jasen@xnet.co.nz> - 2019-03-01 03:09 +0000
Re: freshly installed SW not found Aragorn <thorongil@telenet.be> - 2019-02-27 20:21 +0000
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-02-27 23:02 +0000
Re: freshly installed SW not found Richard Kettlewell <invalid@invalid.invalid> - 2019-02-27 23:24 +0000
Re: freshly installed SW not found Jasen Betts <jasen@xnet.co.nz> - 2019-02-28 04:46 +0000
Re: freshly installed SW not found Dan Purgert <dan@djph.net> - 2019-02-28 10:59 +0000
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-28 18:51 +0100
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-02-28 18:24 +0000
Re: freshly installed SW not found Dan Purgert <dan@djph.net> - 2019-03-01 13:49 +0000
Re: freshly installed SW not found "Carlos E.R." <robin_listas@es.invalid> - 2019-03-01 18:22 +0100
Re: freshly installed SW not found Aragorn <thorongil@telenet.be> - 2019-03-01 19:06 +0000
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-03-03 01:08 +0100
Re: freshly installed SW not found Aragorn <thorongil@telenet.be> - 2019-03-03 00:14 +0000
Re: freshly installed SW not found Dan Purgert <dan@djph.net> - 2019-03-03 13:00 +0000
Re: freshly installed SW not found Dan Purgert <dan@djph.net> - 2019-03-03 12:46 +0000
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-02-28 18:15 +0000
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-02-27 16:38 +0000
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-27 20:51 +0100
Re: freshly installed SW not found Jasen Betts <jasen@xnet.co.nz> - 2019-02-28 04:39 +0000
Re: freshly installed SW not found "Carlos E.R." <robin_listas@es.invalid> - 2019-02-27 14:30 +0100
Re: freshly installed SW not found "J.O. Aho" <user@example.net> - 2019-02-27 07:05 +0100
Re: freshly installed SW not found "Carlos E.R." <robin_listas@es.invalid> - 2019-02-27 14:29 +0100
Re: freshly installed SW not found Paul <nospam@needed.invalid> - 2019-02-27 08:50 -0500
Re: freshly installed SW not found "Carlos E.R." <robin_listas@es.invalid> - 2019-02-28 00:05 +0100
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-27 16:56 +0100
Re: freshly installed SW not found Chris <ithinkiam@gmail.com> - 2019-03-01 14:58 +0000
Re: freshly installed SW not found Chris <ithinkiam@gmail.com> - 2019-03-01 15:04 +0000
Re: freshly installed SW not found "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-03-01 10:50 -0500
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-03-01 18:40 +0000
Re: freshly installed SW not found "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-03-01 14:40 -0500
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-03-01 23:38 +0000
Re: freshly installed SW not found "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-03-01 19:09 -0500
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-03-02 03:47 +0000
Re: freshly installed SW not found "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-03-01 22:55 -0500
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-03-02 07:08 +0000
Re: freshly installed SW not found "Carlos E.R." <robin_listas@es.invalid> - 2019-03-02 11:27 +0100
Re: freshly installed SW not found Paul <nospam@needed.invalid> - 2019-03-02 04:10 -0500
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-03-02 16:29 +0000
Re: freshly installed SW not found Paul <nospam@needed.invalid> - 2019-03-02 11:54 -0500
Re: freshly installed SW not found "Carlos E.R." <robin_listas@es.invalid> - 2019-03-02 11:24 +0100
Re: freshly installed SW not found Jasen Betts <jasen@xnet.co.nz> - 2019-03-02 00:28 +0000
Re: freshly installed SW not found "Carlos E.R." <robin_listas@es.invalid> - 2019-03-02 11:31 +0100
Re: freshly installed SW not found Aragorn <thorongil@telenet.be> - 2019-03-02 11:31 +0000
Re: freshly installed SW not found Melzzzzz <Melzzzzz@zzzzz.com> - 2019-03-02 11:34 +0000
Re: freshly installed SW not found Aragorn <thorongil@telenet.be> - 2019-03-02 11:48 +0000
Re: freshly installed SW not found Melzzzzz <Melzzzzz@zzzzz.com> - 2019-03-02 12:15 +0000
Re: freshly installed SW not found "Carlos E.R." <robin_listas@es.invalid> - 2019-03-02 23:15 +0100
Re: freshly installed SW not found Chris Elvidge <chris@mshome.net> - 2019-03-03 00:33 +0000
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-03-03 01:38 +0100
Compressed filesystems [Was: Re: freshly installed SW not found] "Carlos E.R." <robin_listas@es.invalid> - 2019-03-03 13:11 +0100
Re: Compressed filesystems [Was: Re: freshly installed SW not found] Soviet_Mario <SovietMario@CCCP.MIR> - 2019-03-03 19:49 +0100
Re: Compressed filesystems [Was: Re: freshly installed SW not found] "Carlos E.R." <robin_listas@es.invalid> - 2019-03-03 21:17 +0100
Re: freshly installed SW not found Dan Purgert <dan@djph.net> - 2019-03-03 12:49 +0000
Re: freshly installed SW not found Melzzzzz <Melzzzzz@zzzzz.com> - 2019-03-03 12:35 +0000
Re: freshly installed SW not found "Carlos E.R." <robin_listas@es.invalid> - 2019-03-02 11:22 +0100
Re: freshly installed SW not found Wildman <best_lay@yahoo.com> - 2019-02-26 13:31 -0600
Re: freshly installed SW not found Wildman <best_lay@yahoo.com> - 2019-02-26 15:42 -0600
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-02-26 21:51 +0000
Re: freshly installed SW not found "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2019-02-26 14:36 -0500
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-26 21:58 +0100
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-02-26 21:49 +0000
Re: freshly installed SW not found Soviet_Mario <SovietMario@CCCP.MIR> - 2019-02-27 12:54 +0100
Re: freshly installed SW not found William Unruh <unruh@invalid.ca> - 2019-02-26 19:51 +0000
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