From: | "Hiroshi Inoue" <Inoue(at)tpf(dot)co(dot)jp> |
---|---|
To: | "Vadim Mikheev" <vadim(at)krs(dot)ru>, <hackers(at)postgreSQL(dot)org> |
Subject: | RE: [HACKERS] MVCC works in serialized mode! |
Date: | 1998-12-25 04:04:38 |
Message-ID: | 000701be2fbb$b11229e0$2801007e@cadzone.tpf.co.jp |
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Lists: | pgsql-hackers |
Hi all,
> -----Original Message-----
> From: owner-pgsql-hackers(at)postgreSQL(dot)org
> [mailto:owner-pgsql-hackers(at)postgreSQL(dot)org]On Behalf Of Vadim Mikheev
> Sent: Wednesday, December 16, 1998 10:01 PM
> To: hackers(at)postgreSQL(dot)org
> Subject: [HACKERS] MVCC works in serialized mode!
>
>
> CVS is just updated...
>
> Please try concurrent writes/reads...
>
I happend to enjoy MVCC a little in (v6.4.1) .
Readers are never blocked and writers are blocked only by
same row writers as I expected.
It's so comfortable.
But I have a question.
Once transactions are blocked,it takes so long time to resume
after blocks were removed.
Why ?
Currently blocked transactions resume immediately after blocks
were removed.
Thanks.
Hiroshi Inoue
Inoue(at)tpf(dot)co(dot)jp
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