INN slows down

[Katsuhiro Kondou]

In article <000701c1d741$8a1bac40$4201800a at surnet.ru>,
	"Pavel V. Knyazev" <pasha at surnet.ru> wrote;

} I'm running a binary site under INN 2.3.2.
} When i try to download headers, the server slows down.
:
} Why does this happen?

I suspect it may reach disk io.
-- 
Katsuhiro Kondou