Ah, yeah, that was it. I thought GC had already run, but it hadn't. After GC it went back to normal. Thanks!
On Thu, Aug 14, 2014 at 10:54 PM, Kota Uenishi <k...@basho.com> wrote: > David, > > I'm sure your version of Riak CS is 1.5.0. At 1.5.0 we fixed bug #475 > by traversing whole bucket in creation and deletion [1]. This traverse > reads all objects in the bucket, even if it is already deleted. > Deleted objects remains physically for a while - (called leeway > seconds) - with it's manifests. Checking bucket before deletion or > creation reads manifests in a scheduled_delete state. That's why it's > slow. If you wait for leeway seconds and make sure GC cleaned up all > of them, bucket creation or deletion will be as fast as before > creating many objects. > > [2] is a little bit deeper description of how object chunking and > garbage collection work, for further reading. > > [1] > https://github.com/basho/riak_cs/blob/release/1.5/RELEASE-NOTES.md#incomplete-multipart-uploads > [2] > https://github.com/basho/riak_cs/wiki/Object-Chunking-and-Garbage-Collection > > On Fri, Aug 15, 2014 at 5:12 AM, David Whittington <djwh...@gmail.com> > wrote: > > In testing Riak CS I've noticed that buckets that have had a lot of > object > > updates take a while to delete even if they're empty at the time of > > deletion. Also, after deletion, creating a new bucket with the same name > > takes a similar amount of time. This effect seems to persist > indefinitely. > > > > Here's an example: https://gist.github.com/djwhitt/9480a1adb52a4b87d246 > > > > While this isn't a huge problem since the operation ultimately succeeds > and > > it doesn't need to be super fast for my use case, it does make me > curious. > > What is going on here? Is something not getting cleaned up properly? > Anyone > > else experiencing anything like this? > > > > -- > > David Whittington > > > > _______________________________________________ > > riak-users mailing list > > riak-users@lists.basho.com > > http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com > > > > > > -- > Kota UENISHI / @kuenishi > Basho Japan KK >
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