Ceph Blog
- Some performance comparisons
by sage
I did a few basic tests comparing Ceph to NFS on a simple benchmark, a Linux kernel untar. I tried…
- POSIX file system test suite
by sage
The unstable client with all of the async metadata changes is passing the full POSIX file system…
- Asynchronous metadata operations
by sage
The focus for the last few weeks has been on speeding up metadata operations. The problem has been…
- Scrubbing
by sage
The last month has seen a lot of work on the storage cluster, fixing recovery related bugs,…
- v0.5 release sent to linux-fsdevel, -kernel
by sage
I’ve tagged a v0.5 release, and this time sent the client portion in patch form to linux-kernel and…
- lockdep for pthreads
by sage
Linux has a great tool called lockdep for identifying locking dependency problems. Instead of…
- v0.4 Release
by sage
I’ve tagged v0.4. New in this release:Flexible snapshots create snapshots of any…
- Snapshots are now in the ‘unstable’ branch
by sage
I’ve just merged the snapshot support into the unstable branch. It’s notcompletely finished yet…
- Snapshot progress
by sage
If things seem a bit slow lately, it’s because I’ve been primarily workingon implementing the…
- Next up: snapshots!
by sage
One of the last intrusive additions I have planned is a flexible snapshot mechanism. I haven’t been…
- Recursive accounting
by sage
This is somewhat old news, but the recursive accounting changes have been merged into both the…
- Stable (‘master’) branch updated
by sage
I’ve just merged a bunch of recent changes into the ‘master’ branch in git. The big items arelots…
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