| From: | "Matthew N(dot) Dodd" <winter(at)jurai(dot)net> |
|---|---|
| To: | Bruce Momjian <maillist(at)candle(dot)pha(dot)pa(dot)us> |
| Cc: | scrappy(at)hub(dot)org, pgsql-hackers(at)postgreSQL(dot)org |
| Subject: | Re: [HACKERS] Safe/Fast I/O ... |
| Date: | 1998-04-12 17:38:44 |
| Message-ID: | Pine.BSF.3.96.980412132923.1796O-100000@sasami.jurai.net |
| Views: | Raw Message | Whole Thread | Download mbox | Resend email |
| Thread: | |
| Lists: | pgsql-hackers |
On Sun, 12 Apr 1998, Bruce Momjian wrote:
> I found it. It is an fcntl option. From man fcntl:
>
> O_ASYNC Enable the SIGIO signal to be sent to the process group when
> I/O is possible, e.g., upon availability of data to be read.
>
> Who else supports this?
FreeBSD, and NetBSD appearto.
Linux and Solaris appear not to.
I was really speaking of the POSIX 1003.1B AIO/LIO calls when I originally
brought this up. (aio_read/aio_write)
/*
Matthew N. Dodd | A memory retaining a love you had for life
winter(at)jurai(dot)net | As cruel as it seems nothing ever seems to
http://www.jurai.net/~winter | go right - FLA M 3.1:53
*/
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