Those options did the trick. Thanks! Another quick question: Is there an easy way to get performance stats from RFT?
On Fri, Aug 22, 2008 at 2:15 PM, John Bresnahan <[EMAIL PROTECTED]> wrote: > can you also try with -con 1? i forgot to mention that one. > > do you have access to the gridftp server configuration and logs as well as > the container logs. they might shed some light on the problem. > > I8abyte wrote: >> >> Thanks for the info/tips. Yeah, so that's interesting, there's not >> much difference with how I'm running it other than blocking/non >> blocking and outputting an EPR file or not. Any ideas? Here's what >> I'm doing, and it's between the same two systems: >> >> 1) globus-crft -c -s -m -vb -P 32 -tb 512K -ef status.epr -f xfer.file >> (goes really slooooowww) >> >> versus >> >> 2) globus-crft -ez -P 32 -tb 512K -f xfer.file (150-200MB/s) >> >> The performance drop I'm seeing is from the area of 150MB/s - 225MB/s >> ground-down to may be as low as 10s of KB/s to upward of 400KB/s, it >> also seems to transfer in fits (stops, xfers, stops for another bit, >> etc.) >> >> Thanks! >> >> >> >> On Fri, Aug 22, 2008 at 11:05 AM, Charles Bacon <[EMAIL PROTECTED]> wrote: >>> >>> -ez is equivalent to -c -s -m -vb. >>> >>> Doing a non-blocking transfer actually just subtracts some arguments. >>> Namely leave off the "-m -vb", and add "-ef status.epr". Then you can >>> run >>> with -ef status.epr --getOverallStatus to monitor. There are more >>> details >>> at http://www.mcs.anl.gov/~bresnaha/crft.txt >>> >>> >>> Charles >>> >>> On Aug 22, 2008, at 9:50 AM, I8abyte wrote: >>> >>>> Hello Everyone-- >>>> >>>> I have a standalone 4.2.0 RFT/GridFTP service and under certain >>>> conditions I'm noticing a very low performance when submitting jobs >>>> with globus-crft. I get reasonable/repeatable throughput when I use >>>> rft/globus-url-copy so I know the link is good. The only time I do >>>> get good throughput with globus-crft is when I use the "-ez" option. >>>> >>>> So, my question is what is the difference when I specify an EPR file >>>> and/or container contact string versus whatever magic the "-ez" option >>>> invokes? Does anyone know what the default options "-ez" sets and how >>>> I'd go about setting those within an EPR file. I mean, the "-ez" >>>> option is easy by itself but it would be good to allow users to submit >>>> jobs and walk away. >>>> >>>> Also, forgive my ignorance if some of this is elementary, I'm just >>>> figuring much of this out. Can some suggest a link or additional >>>> reading on what the EPR stuff does and how to use it for what I'm >>>> doing? >>>> >>> >> > >
