Understanding radosgw benchmarks

We've noticed that there are a few common misconceptions around radosgw performance, and we're hoping that this post can clear up some of those.

radosgw is of course Ceph's RESTful object gateway. That means that you can use any client that speaks the Amazon S3 or OpenStack Swift protocol to …

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Fun with extended attributes in Ceph Dumpling

This is a rather nasty bug in Ceph OSD, affecting 0.67 "Dumpling" and earlier releases. It is fixed in versions later than 0.70, and a simple workaround is available, but when it hits, this issue can be pretty painful.

Please read this post to the end. This is …

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