[Info-vax] Problem with RWMPB
Richard Brodie
R.Brodie at rl.ac.uk
Thu Oct 8 05:47:42 EDT 2009
"IanMiller" <gxys at uk2.net> wrote in message
news:f64b552c-8e44-4b8a-a28d-ca7a42cb85e2 at v2g2000vbb.googlegroups.com...
>On Oct 8, 10:09 am, "Ian Dean" <ian.d.d... at baesystems.com> wrote:
>> Hi,
>> Whilst running an image, it hangs and shows a status of RWMPB (Modified
>> page writer busy).
>
> Your process is pagefaulting a lot, lots of pages which have been
> altered are going to the modified page list, and the modified page
> list has reached MPW_WAITLIMIT
>
>You may find raising the WSEXTENT, WSQUOTA for this process may help
>if there is enough real memory).
The alternative is that you have a system wide memory shortage. In which case
choose one of:
1. Reduce the memory footprint of your programs/run fewer concurrently
2. Buy more real memory.
3. Increase the pagefile size/ add additional page files.
SHOW MEMORY/PHYSICAL/FILE would be a start for an overview of
memory resources.
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