Re: Asynchronous I/O using NSFileHandle
Re: Asynchronous I/O using NSFileHandle
- Subject: Re: Asynchronous I/O using NSFileHandle
- From: Robert Goldsmith <email@hidden>
- Date: Mon, 29 Jul 2002 10:40:46 +0100
>
If you are an IO bound application it is best to try allowing for
>
multiple IOs in flight at the same time (a reasonable number of
>
IOs for what you are doing).
>
>
Granted this doesn't work for all devices but the kernel drivers
>
should queue as needed.
Then use multiple threads. If the device can cope with parallel
i/o requests (and the drivers can) the requests will be done in
parallel, if not, they will be done sequentially.
Robert
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