Re: True ACID under linux (no fsync)?

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От markw
Тема Re: True ACID under linux (no fsync)?
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Msg-id 39FF1B3E.8FC70317@mohawksoft.com
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Ответ на True ACID under linux (no fsync)?  (Gary Howland (During daytime) <gary-daytime@hotlava.com>)
Ответы Re: True ACID under linux (no fsync)?  (shawn everett <everett@pgweb.com>)
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"Gary Howland (During daytime)" wrote:

> Hi,
>
> Just a quickie - I heard that linux does not have a working fsync() call
> (it has no concept of raw devices).  In other words, fsync cannot be used
> to ensure that data is on disk (try it with a floppy - it returns IMMEDIATELY!!! - long before the write finishes)

Are you sure? Where is this information?


> This is for ALL linuxes.
>
> Does this mean that postgres is unrealiable (or non ACID-conforming) under linux?
>
> Gary
>
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