[ceph-users] Re: ceph rgw why are reads faster for larger than 64kb object size

2021-04-13 Thread Ronnie Puthukkeril
Beast frontend. Thanks, Ronnie From: Ronnie Puthukkeril Date: Monday, April 12, 2021 at 5:41 PM To: ceph-users@ceph.io Subject: Re: ceph rgw why are reads faster for larger than 64kb object size Environment: Ceph Nautilus 14.2.8 Object Storage Data nodes: 12 * HDD OSDs drives each with a 12TB

[ceph-users] Re: ceph rgw why are reads faster for larger than 64kb object size

2021-04-12 Thread Ronnie Puthukkeril
48W 8.67 s55-read256KB 48W 13.28 The read latencies for 128KB objects are 5x faster compared to 64KB objects. Why? From: Ronnie Puthukkeril Date: Monday, April 12, 2021 at 5:34 PM To: ceph-users@ceph.io Subject: Re: ceph rgw why are reads faster for larger than 64kb object size Sorry a

[ceph-users] Re: ceph rgw why are reads faster for larger than 64kb object size

2021-04-12 Thread Ronnie Puthukkeril
166542182400013.28 Thanks, Ronnie From: Ronnie Puthukkeril Date: Monday, April 12, 2021 at 5:24 PM To: ceph-users@ceph.io Subject: ceph rgw why are reads faster for larger than 64kb object size Environment: Ceph Nautilus 14.2.8 Object Storage Data nodes: 12 * HDD OSDs drives each with

[ceph-users] ceph rgw why are reads faster for larger than 64kb object size

2021-04-12 Thread Ronnie Puthukkeril
Environment: Ceph Nautilus 14.2.8 Object Storage Data nodes: 12 * HDD OSDs drives each with a 12TB capacity + 2 * SSD OSDs drives for rgw bucket index pool & rgw meta pool. Custom configs (since we dealing with a majority smaller sized objects) bluestore_min_alloc_size_ssd 4096 bluestor