Re: Slower performance after enabling async io on Oracle Linux
From: Mladen Gogala <gogala.mladen_at_gmail.com>
Date: Tue, 15 May 2012 18:05:53 +0000 (UTC)
Message-ID: <jou5u1$tj1$1_at_solani.org>
On Tue, 15 May 2012 07:30:17 -0700, Matthias Hoys wrote:
Date: Tue, 15 May 2012 18:05:53 +0000 (UTC)
Message-ID: <jou5u1$tj1$1_at_solani.org>
On Tue, 15 May 2012 07:30:17 -0700, Matthias Hoys wrote:
> Problem solved: I saw the following in the listener.log file: "WARNING:
> Subscription for node down event still pending". The solution is to add
> "SUBSCRIBE_FOR_NODE_DOWN_EVENT_LISTENER=OFF" to the listener.ora file,
> and restart the listener. Apparently, the listener service constantly
> tries to contact a RAC service, but this is a non-RAC installation. It
> was already a known issue with Oracle 10g. Way to go, Oracle ;-) Let's
> see if this improves the async io performance.
>
> Matthias Hoys
Please, let us know what the outcome is. I am really curious now.
-- http://mgogala.byethost5.comReceived on Tue May 15 2012 - 13:05:53 CDT