[ceph-users] Is Ceph the right tool for storing lots of small files?

2018-07-16 Thread Christian Wimmer
Hi all, I am trying to use Ceph with RGW to store lots (>300M) of small files (80% 2-15kB, 20% up to 500kB). After some testing, I wonder if Ceph is the right tool for that. Does anybody of you have experience with this use case? Things I came across: - EC pools: default stripe-width is 4kB. Doe

[ceph-users] Slow Requests when deep scrubbing PGs that hold Bucket Index

2018-07-10 Thread Christian Wimmer
Hi, I'm using ceph primarily for block storage (which works quite well) and as an object gateway using the S3 API. Here is some info about my system: Ceph: 12.2.4, OS: Ubuntu 18.04 OSD: Bluestore 6 servers in total, about 60 OSDs, 2TB SSDs each, no HDDs, CFQ scheduler 20 GBit private network 20 G