On Wed, 20 Feb 2002, Graham Leggett wrote:
> Igor Sysoev wrote:
>
> > 1.3.23 mod_proxy calls ap_proxy_send_fb() and than closes backend.
> > But ap_proxy_send_fb() flushes output to client so it can hang
> > for a long time.
>
> I have come up with a patch to solve this problem - in theory anyway.
>
> Can you test it and get back to me with whether it makes a difference or
> not...?
Unfortunately no - all my frontend servers are using mod_accel almost year
and it's not possible to convert back any of them to mod_proxy.
The main lingering_close symptom on backend is FIN_WAIT2 socket state.
Apache 1.3 does not show lingering_close in %T and scoreboard.
> The patch is being posted separately.
It seems that now backend socket is closed in right place.
Igor Sysoev
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