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Am 03.10.2013 18:32, schrieb Kerin Millar: |
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> On 03/10/2013 13:08, Volker Armin Hemmann wrote: |
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>> Am 03.10.2013 11:55, schrieb Kerin Millar: |
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>>> On 18/09/2013 16:09, Alan McKinnon wrote: |
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>>>> On 18/09/2013 16:05, Peter Humphrey wrote: |
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>>>>> On Wednesday 18 Sep 2013 14:52:30 Ralf Ramsauer wrote: |
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>>>>> |
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>>>>>> In my opinion, reiser is a bit outdated ... |
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>>>>> |
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>>>>> What is the significance of its date? I use reiserfs on my Atom box |
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>>>>> for /var, |
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>>>>> /var/cache/squid and /usr/portage, and on my workstation for |
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>>>>> /usr/portage and |
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>>>>> /home/prh/.VirtualBox. It's never given me any trouble at all. |
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>>>> |
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>>>> |
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>>>> Sooner or later, reiser is going to bitrot. The ReiserFS code itself |
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>>>> will not change, but everything around it and what it plugs into will |
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>>>> change. When that happens (not if - when), there is no-one to fix the |
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>>>> bug and you will find yourself up the creek sans paddle |
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>>>> |
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>>>> An FS is not like a widget set, you can't really live with and |
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>>>> workaround any defects that develop. When an FS needs patching, it |
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>>>> needs |
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>>>> patching, no ifs and buts. Reiser may nominally have a maintainer |
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>>>> but in |
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>>>> real terms there is effectively no-one |
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>>>> |
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>>>> Circumstances have caused ReiserFS to become a high-risk scenario and |
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>>>> even though it might perform faultlessly right now, continued use |
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>>>> should |
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>>>> be evaluated in terms of that very real risk. |
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>>> |
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>>> Another problem with ReiserFS is its intrinsic dependency on the BKL |
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>>> (big kernel lock). Aside from hampering scalability, it necessitated |
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>>> compromise when the time came to eliminate the BKL: |
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>> |
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>> and that one was solved when - 4-5 years ago? |
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> |
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> Consider the manner in which the hard requirement on the BKL was |
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> removed, then objectively argue that its "deep use of the specific |
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> properties of the BKL" did not necessitate what would quite reasonably |
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> be described as a compromise. |
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> |
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>> |
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>>> |
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>>> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=8ebc423 |
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>>> |
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>>> |
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>>> |
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>>> Note the performance loss introduced by the patch; whether that was |
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>>> addressed I do not know. |
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>>> |
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>>> In my view, ReiserFS is only useful for saving space through tail |
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>>> packing. Unfortunately, tail packing makes it slower still (an issue |
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>>> that was supposed to be resolved for good in Reiser4). |
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>>> |
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>> |
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>> why don't you mention that reiserfs used barriers by default - and ext3 |
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>> did not. Just to look good at 'using defaults benchmarks' (like |
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>> phoronix)? I mean, if we are digging around in history.... and btrfs is |
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>> still broken in my regards... |
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> |
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> Because none of this passive aggressive rhetoric would have had any |
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> meaningful context within the content of my previous post. |
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|
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while your message had no meaningful context within this thread at all. |
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|
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Oh look, there was a data eating bug in XFS X years ago. Or oh look, |
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some very heavy patching was done in ext4 over the time.... |
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|
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are just as meaning- and helpful as your message: |
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|
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not at all. |