I was once faced with similar issue. Did you try increasing the rgw log level and see what's happening? In my case, it was lot of gc happening on rgw cache which was causing latent operations. Thanks Abhishek On Tue, Mar 1, 2016 at 3:35 PM, Luis Periquito <periquito@xxxxxxxxx> wrote: > On Mon, Feb 29, 2016 at 11:20 PM, Robin H. Johnson <robbat2@xxxxxxxxxx> wrote: >> On Mon, Feb 29, 2016 at 04:58:07PM +0000, Luis Periquito wrote: >>> Hi all, >>> >>> I have a biggish ceph environment and currently creating a bucket in >>> radosgw can take as long as 20s. >>> >>> What affects the time a bucket takes to be created? How can I improve that time? >>> >>> I've tried to create in several "bucket-location" with different >>> backing pools (some of them empty) and the time was the same. >> How many shards do you have configured for the bucket index? > > this is a older cluster (originally bobtail) and we never tuned those > variables. Just double checked and it's 0. > Forgot to say it's running hammer (0.94.5). > >> >> I was recently benchmarking different bucket index shard values, and >> also saw a notable increase relative to the number of shards. >> >> Plus a concerning increase directly correlated to number of keys in the >> bucket, but I need more data before I post to the lists about it. >> >> -- >> Robin Hugh Johnson >> Gentoo Linux: Developer, Infrastructure Lead, Foundation Trustee >> E-Mail : robbat2@xxxxxxxxxx >> GnuPG FP : 11ACBA4F 4778E3F6 E4EDF38E B27B944E 34884E85 >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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