Thanks for the quick reply @simonmichal Using these options, I've selected arguments that should allow `xrdcp` to simulate the behaviour of dCache's embedded client: xrdcp -DICPParallelChunks 1 -DICPChunkSize 4194304 root://ceph-gw8.gridpp.rl.ac.uk:1094/dteam:test1/domatest/jwalder/HTTP_1GB . -- You are receiving this because you are subscribed to this thread. Reply to this email directly or view it on GitHub: https://github.com/xrootd/xrootd/issues/1491#issuecomment-895126177 ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the XROOTD-DEV list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=XROOTD-DEV&A=1