Windows System Software -- Consulting, Training, Development -- Unique Expertise, Guaranteed Results

Home NTDEV

Before Posting...

Please check out the Community Guidelines in the Announcements and Administration Category.

More Info on Driver Writing and Debugging


The free OSR Learning Library has more than 50 articles on a wide variety of topics about writing and debugging device drivers and Minifilters. From introductory level to advanced. All the articles have been recently reviewed and updated, and are written using the clear and definitive style you've come to expect from OSR over the years.


Check out The OSR Learning Library at: https://www.osr.com/osr-learning-library/


Re: Query on the Blue screens i am seeing on my NT4.0-- Machine

OSR_Community_UserOSR_Community_User Member Posts: 110,217
How much physical memory is on the system?

In addition to perfmon, you should look at the pooltags to see who is using
memory.


> -----Original Message-----
> From: Kiran Mandava [mailto:[email protected]]
> Sent: Tuesday, April 11, 2000 2:22 PM
> To: NT Developers Interest List
> Subject: [ntdev] Re: Query on the Blue screens i am seeing on
> my NT4.0 Machine
>
>
> Hi peter,
>
> The reason why i think the Machine Blue screens is
> (NO_MORE_SYSTEM_PTES
> 0x3f)
> the number of Free SystemPageTableEntries is (monitored thr'u the
> PerfMonitor) is coming down continuously...
>
> Does anybody see any specific reason for that...
>
> The scenario is
> 1. Our driver uses Lots of NonPagedMemory (Around 75 MB and More)
> 2. Our driver uses Paged pools which are locked down in the
> Memory(around
> 30 MB)
>
>
> (This Locking is done only in when the driver comes up
> initially..we don't
> do any runtime memory allocations)
>
> Does this give any clue...
>
>
>
>
> kiran mandava
>
> >-----Original Message-----
> >From: Peter Craft [mailto:[email protected]]
> >Sent: Monday, April 10, 2000 10:45 AM
> >To: NT Developers Interest List
> >Subject: [ntdev] Re: Query on the Blue screens i am seeing
> on my NT4.0
> >Machine
> >
> >
> >
> >Kiran,
> >
> >Search your MSDN library for NO_MORE_SYSTEM_PTES
> >and look at the entry titled:
> >
> >HOWTO: Map Adapter RAM into Process Address Space
> >ID: Q189327
> >
> >That should clear things up.
> >
> >
> >----- Original Message -----
> >From: Kiran Mandava <[email protected]>
> >To: NT Developers Interest List <[email protected]>
> >Sent: Monday, April 10, 2000 10:29 AM
> >Subject: [ntdev] Query on the Blue screens i am seeing on my
> >NT4.0 Machine
> >
> >
> >> Hi all,
> >>
> >> I am facing a Blue screen issue which says
> >NO_MORE_SYSTEM_PTES. Blue
> >> screened machine shows one of my Drivers in the stack.
> >> So if somebody can throw some light on this issus it would
> >be helpful.
> >>
> >> The driver is kernel mode driver which works closely with
> >our hardware.
> >>
> >> Running NT4.0 Service Pack 6
> >>
> >> thanks in advance,
> >>
> >>
> >> KIRAN MANDAVA,
> >> Software Engineer.
> >> SkyStream Networks
> >> "Building the Broadcast Internet"
> >>
> >>
> >> ---
> >> You are currently subscribed to ntdev as: [email protected]
> >> To unsubscribe send a blank email to
> $subst('Email.Unsub')
> >>
> >
> >
> >---
> >You are currently subscribed to ntdev as: [email protected]
> >To unsubscribe send a blank email to $subst('Email.Unsub')
> >
>
> ---
> You are currently subscribed to ntdev as: [email protected]
> To unsubscribe send a blank email to $subst('Email.Unsub')
>
Sign In or Register to comment.

Howdy, Stranger!

It looks like you're new here. Sign in or register to get started.

Upcoming OSR Seminars
OSR has suspended in-person seminars due to the Covid-19 outbreak. But, don't miss your training! Attend via the internet instead!
Kernel Debugging 13-17 May 2024 Live, Online
Developing Minifilters 1-5 Apr 2024 Live, Online
Internals & Software Drivers 11-15 Mar 2024 Live, Online
Writing WDF Drivers 26 Feb - 1 Mar 2024 Live, Online