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On 07.02.2022 16:18, Doug Benjamin wrote:
> Hello,
Hi!
You could use something like this (this is an example from my history):
xrdcp -N -p -P -f -v 9cf8e515-5391-52eb-bf92-794de25160d0.meta4 -  > /dev/null

HTH,
Adrian

>     We want determine the transfer speeds of a few xrootd client machines (as data sources). Is there a configuration setting to  allow xrootd server to write the file to /dev/null?
> I have done a trick of creating a symlink in the file system to /dev/null.  This is a less than ideal solution. While the initial part of the transfer goes well eventually it slows down significantly.
> I see the delay comes with this command - 220207 09:17:01 6324 benjamin.230610:[log in to unmask] ofs_close: use=1 fn=/data/xrootd/null
> 
> Since I will want to stress test the clients. I want to saturate their output using xrdcp (xrdcopy) any suggestions?
> 
> Regards,
> 
> Doug Benjamin

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