Thanks for the tip, but unfortunately that didn't fix the problem. I'm still
seeing the same behavior...
Kent
On Thursday 04 September 2003 05:11 am, Arne Ansper wrote:
> On Wed, 3 Sep 2003, Kent Yoder wrote:
> > Hi,
> >
> > Under heavy load (> 95%) on s390 (SLES8, openssl-0.9.7b), I've
> > been seeing these bad write retries. We're using 12 PCICA cards with
> > IBMCA engine enabled and home-brew openssl client/server apps, and the
> > errors only happen when doing hardware DES. I discovered the following
> > bug for a similar problem, which claims to have a patch. Was this patch
> > included in openssl-0.9.7b? If not, where can I find it?
> >
> > Bug:
> > http://www.aet.TU-Cottbus.DE/rt2/Ticket/Display.html?id=598
> >
> > (The post mentions requests over 250k, but all our client requests are
> > 2k.) We're also seeing SSL_F_SSL3_SETUP_KEY_BLOCK:SSL_R_BAD_WRITE_RETRY
> > on s390x at the same high CPU utilization, same configuration. Below 95%
> > CPU on both platforms runs error free.
>
> You should do:
>
> SSL_CTX_set_mode(ctx, SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER);
>
> For your SSL_CTX before creating SSL structures out of it. This will fix
> the problem.
>
> In my opinion this option should be default.
>
> Arne
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