Re: Informix Hangs
Posted in 1997
Hyatesjr wrote:
>
> We are running multiple instances of 7.22.uc1 on HPUX 10.10. All
> instances hang at once. Sometimes we can do onstat commands sometimes
> not. It usually occurs during a long process (not transaction), such as
> onarchives, or copy databases from one instance to another. Any ideas
> what may be causing this?
>
> Thanks!
I would check memory and system usage. I am a SUN Solaris users, so I
don't know about HP, but sar 6 10 and sar -p 6 10 give CPU and paging
figures. Also swap -s shows the swapfile usage.
If you are lacking in the memory department, you will see paging and
possibly swapping occurring, together with high system CPU (compared
with user CPU).
Good luck,
--
Rick Ward
Senior DBA
Great Universal Stores Home Shopping
MANCHESTER, UK
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