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List Info
Thread: v 8.5 (8.5B1)
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| v 8.5 (8.5B1) |
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2006-05-19 15:04:43 |
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I tested now after installation of 8.5B1 with FileZilla with and
without SSL -> the speed is going up and down all the time and then
suddenly goes down to something like 2MB (checked with taskmanager
only).
It looks like a speed limit on the NetFileServer.
Best regards,
Marc
--- In NFServer@yahoogroups.com, "Fastream Technologies" <gates ...>
wrote:
>
> Does the problem happens with no compression/encryption at all? (No
> AUTH/MODE Z command sent by the client).
>
> Regards,
>
> Gorkem Ates
> CSA, Fastream Technologies
> Software IQ: Innovation & Quality
> www.fastream.com | gates... | Tel: +90-312-223-2830
>;
> ----- Original Message -----
> From: "saft6luck" <m.pflugmann...>
> To: <NFServer@yahoogroups.com>
> Sent: Friday, May 19, 2006 11:15 AM
> Subject: [NFServer] Re: v 8.5
>
>
> : Hello,
> :
> : I agree, compression uses CPU (in this case even with 0
compression,
> : lol) but ... and I try to give you information to find the problem
...
> : why should it start fast and slow down to 1/10 with max. 50% CPU
> : usage? And this at the same moment as the server gets an other
request
> : for a directory listing? Do you really have problems reproducing
it?
>; :
> : BTW. For me this topic is of interesst because I use a 100MBit
> : internet connection at home. I first saw the problem when testing
the
>; : server from my PC at the office and thought it is a problem of the
> : internet connection :-P
> :
> : Best regards,
> : Marc
> :
> : --- In NFServer@yahoogroups.com, "Fastream Technologies" <gates>
> : wrote:
> : >
> : > GZip is the same as SSL in terms of CPU usage. BTW, at the
moment,
> : FTP
> : > server is async: running on single thread/CPU. In the future, if
we
> : see
> : > sales, we might upgrade to 32-connections-per-thread design
similar
> : to IQRP.
>; : >
> : > Regards,
> : >
> : > Gorkem Ates
> : >
> : > ----- Original Message -----
> : > From: "saft6luck" <m.pflugmann>
> : > To: <NFServer@yahoogroups.com>
> : > Sent: Thursday, May 18, 2006 7:25 PM
> : > Subject: [NFServer] Re: v 8.5
> : >
> : >
> : > Hello,
> : >
> : > --- In NFServer@yahoogroups.com, "Fastream Technologies"
<gates>
> : > wrote:
> : > >
> : > > Marc,
>; : > >
> : > > ----- Original Message -----
> : > > From: "saft6luck" <m.pflugmann>
> : > > To: <NFServer@yahoogroups.com>
> : > > Sent: Thursday, May 18, 2006 5:47 PM
> : > > Subject: [NFServer] Re: v 8.5
> : > >
> : > >
> : > > : Hello,
> : > > :
> : > > : Same problem with speed using 8.5R and FileZilla on local
LAN
>; : > here:
>; : > > :
> : > > : Observed behaviour: transferring a 1GB file starts with
about
> : > 25MB/s,
> : > > : going down and up and suddenly dropping to about 2.5MB/s and
> : stays
>; : > > : there until the end.
> : > >
> : > > Does your CPU go to 100%? SSL uses lots of CPU! That may be
> : > limiting.
> : >
> : > Of course I forgot to mention this: dual core 3GHz with 1 CPU
50%
>; : > during download, no problem I think. BTW doesn't look like it's
a
> : > problem with SSL. I had a similar experiance without SSL while
>; : testing
> : > compression.
> : >
> : >
> : > >
> : > > :
> : > > : Additional information: after several tries it looks like
the
>; : > second
> : > > : channel in FileZilla is keeping the line busy and after some
> : > commands
> : > > : the speed drops. E.g. by updating a directory (while
> : transferring
> : > on
> : > > : the second channel) I can reproduce the drop-down
immediately.
> : > >
> : > > By default, FileZilla opens many sockets, one for each
operation.
> : >
> : > I don't complain or wonder about that. Call it a hint for your
> : testing
> : > ...
> : >
> : > Just open the taskmanager to watch network, start a session and
a
> : > download. After some action in the browser connection (even
without
> : > user interaction) you can see the problem, at least on my PC :-P
If
> : it
> : > doesn't happen try to update the directory in the browser view
> : (while
> : > transfering).
> : >
> : >
> : > > :
> : > > : To stop questions: of course I did not set any speed limit;
both
> : > PCs
> : > > : are able to transfer data with about at least 25MB/s
constantly
> : > using
>; : > > : shared folders and copying this file.
>; : > > :
> : > > : Gorkem, I guess you really should give big files a try 
> : > > :
> : > > : Other bugs/problems in 8.5R (FTP server side):
> : > > : - After screen log is full (why has it to be full?) the GUI
> : > responds
> : > > : with something like: last server command contained wrong
data .
> : ..
> : > > : - Log file is always empty with setting: 'NetFileserver',
rotate
> : > every
>; : > > : 0 days 0 hours. By intention?
> : > > : - Changing the file/path for the logfile some times doesn't
> : accept
> : > the
> : > > : new path/file or hangs the GUI
> : > > : - Pop-up-comment for 'screen logs' and 'file logs' are the
same
> : > > : - Pop-up-comment for 'apply & save' button in ftp-SSL page
is
> : > wrong:
> : > > : 'set compression ratios per file type'
>; : > > : - WAN-IP in GUI is very often: 'unable to determine' (behind
> : NAT,
> : > but
> : > > : of course router etc. never changes)
> : > >
> : > > Will be investigated.
> : > >
> : > > Regards,
> : > >
> : > > Gorkem Ates
> : > >
> : > > :
> : > > : Best regards,
> : > > : Marc
> : > > :
> : > > :
> : > > :
> : > > :
> : > > : --- In NFServer@yahoogroups.com, "Fastream Technologies"
> : <gates>
> : > > : wrote:
> : > > : >
> : > > : > Cezar,
> : > > : >
> : > > : > FTPS runs cool here. Anybody else seeing anything wrong? I
saw
>; : > > : speeds of
> : > > : > 6-7MBps on local-to-local transfers. I guess you have a
speed
> : > limit
>; : > > : left for
> : > > : > the user/group!
> : > [..]
> : >
> : > Best regards,
> : > Marc
> : >
> : >
> : >
> : >
> : >
> : >
> : > Always use the latest version from http://www.fastream.com/
> : NETFileServer/ .
> : >
> : > Thank you for using Fastream products.
> : > Yahoo! Groups Links
>; : >
> :
> :
> :
> :
> :
> :
> :
> : Always use the latest version from http://www.fastream.com/
NETFileServer/
> .
> :
> : Thank you for using Fastream products.
> : Yahoo! Groups Links
>; :
> :
> :
> :
> :
> :
>
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