On 03/13/2012 10:39 AM, madhusudhana wrote: > Hi all, > Can someone PLEASE help me to understand why data copying (simple cp > or rsync) is SO slow in CEPH ? And delete command (\rm -rf) for removing > a small (175M) directory is taking so much of time. Because of this, > i am not able to complete evaluation of ceph using my actual workload. > > I am hereby requesting all to help me in finding out the reason for > slow write/delete in my ceph cluster. I am really trying hard to > complete the evaluation with actual workload but not able to copy the > data whats required for evaluation to ceph cluster bcz of slow copy. > > I really appreciate any help on this. > > Thanks in advance > Madhusudhan > Hi Madhusudhan, Are you using Btrfs? And are you taking snapshots while you're performing those operations? -- João Eduardo Luís gpg key: 477C26E5 from pool.keyserver.eu
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