Re: Measure bandwidth

2005-05-25 Thread Jim Hansen
Or use MRTG.  Free and written in Perl.   MJGEric Logeson <[EMAIL PROTECTED]> wrote: Hello List   I wanted to get some basic bandwidth statistics across a WAN link.  The approach I think I am going to take is the following: Use a perl scipt to read in a bunch of files, determine the sizes, start a

Re: Measure bandwidth

2005-05-25 Thread Eric Logeson
On 5/24/05, $Bill Luebkert <[EMAIL PROTECTED]> wrote: Eric Logeson wrote:> Hello List>> I wanted to get some basic bandwidth statistics across a WAN link.  The > approach I think I am going to take is the following:> Use a perl scipt to read in a bunch of files, determine the sizes, start> a timer

RE: Measure bandwidth

2005-05-25 Thread Paul Sobey
> > If your intention is specifically to measure CIFS > > performance, copying a > > few files back and forth would be ok, but try and pick a > quiet time on > > the WAN... > > > > I disagree. If the intent it to measure user experience, you > probably want > to poll at regular intervals (say

RE: Measure bandwidth

2005-05-25 Thread Peter Eisengrein
> If your intention is specifically to measure CIFS > performance, copying a > few files back and forth would be ok, but try and pick a quiet time on > the WAN... > I disagree. If the intent it to measure user experience, you probably want to poll at regular intervals (say every 5 minutes) whe

RE: Measure bandwidth

2005-05-25 Thread Paul Sobey
> Thanks for the response. I agree, this wouldn't be a true > measure of bandwidth. I am however interested the user > experience of moving files from the client machine to the > server (all windows). I am doing this for a before and after > comparison. The "after", is the installation of a

RE: Measure bandwidth

2005-05-24 Thread John Serink
Title: Message Why not use SNMP from your routers? -Original Message-From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Eric LogesonSent: Tuesday, May 24, 2005 11:28 PMTo: perl-win32-users@listserv.ActiveState.comSubject: Measure bandwidth Hello List

Re: Measure bandwidth

2005-05-24 Thread $Bill Luebkert
Eric Logeson wrote: > Hello List > > I wanted to get some basic bandwidth statistics across a WAN link. The > approach I think I am going to take is the following: > Use a perl scipt to read in a bunch of files, determine the sizes, start > a timer (not sure how to do this yet), copy the files

RE: Measure bandwidth

2005-05-24 Thread Chris
> Hello List > I wanted to get some basic bandwidth statistics across a WAN link. > The approach I think I am going to take is the following: > Use a perl scipt to read in a bunch of files, determine the sizes, > start a timer (not sure how to do this yet), copy the > files across > the link (winx

RE: Measure bandwidth

2005-05-24 Thread Dirk Bremer
___________ From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Eric Logeson Sent: Tuesday, May 24, 2005 12:15 Cc: perl-win32-users@listserv.ActiveState.com Subject: Re: Measure bandwidth Thanks Dirk Some

Re: Measure bandwidth

2005-05-24 Thread Eric Logeson
Thanks Dirk Some good tips there, I will have to add file deletion routine.   regarding point 5 below, would file::copy be shell based?  On 5/24/05, Dirk Bremer <[EMAIL PROTECTED]> wrote: Eric,I can only offer some general advice. I do something similar to getstatistics on FTP-transfers. Here are s

Re: Measure bandwidth

2005-05-24 Thread Eric Logeson
Oh yes, MRTG is great.   I guess I am looking for download speed.   Thanks  On 5/24/05, Peter Eisengrein <[EMAIL PROTECTED]> wrote: If you are looking for download speed, your approach will probably work. If you want bandwidth stats, use MRTG.   http://people.ee.ethz.ch/~oetiker/webtools/mrtg/  

RE: Measure bandwidth

2005-05-24 Thread Peter Eisengrein
If you are looking for download speed, your approach will probably work. If you want bandwidth stats, use MRTG.   http://people.ee.ethz.ch/~oetiker/webtools/mrtg/   It's already written. It's customizable. It's perl. It does an snmp get (defaults to the interface usage but can read any snmp ob

RE: Measure bandwidth

2005-05-24 Thread Dirk Bremer
Eric, I can only offer some general advice. I do something similar to get statistics on FTP-transfers. Here are some notes: 1. Since I have multiple events (2 per transfer, i.e. start and end times) and multiple transfers per session, I define an array to hold the various times, i.e. @Time. 2. F

RE: Measure bandwidth

2005-05-24 Thread Paul Sobey
I'm not sure that your method is very useful for two: 1) Your mileage will vary massively depending on the link bandwidth/latency, and also how congested it is 2) There's an awful lot of overhead when using Windows SMB to move files around, so you won't get a 'true' measure of bandwidth You'd hav