Correct. Nagle's algorithm has been disabled on RGWs and LBs but not seeing any significant difference, and also looks like RGWs don't support HTTP/2. In addition to this, we're also being affected by [1].
[1] https://tracker.ceph.com/issues/64999 Regards, Jayanth On Thu, May 16, 2024 at 2:40 PM Janne Johansson <[email protected]> wrote: > Den tors 16 maj 2024 kl 07:47 skrev Jayanth Reddy < > [email protected]>: > > > > Hello Community, > > In addition, we've 3+ Gbps links and the average object size is 200 > > kilobytes. So the utilization is about 300 Mbps to ~ 1.8 Gbps and not > more > > than that. > > We seem to saturate the link when the secondary zone fetches bigger > objects > > sometimes but the objects per second always seem to be 1k to 1.5k per > > second. > > Is it possible that the small object sizes makes it impossible for the > replication to get any decent speed? > > If it makes a new tcp connection for every S3 object, then > round-trip-times and the small sizes would make it impossible to get > up to decent speed over the network before the object is finished, and > then it restarts again with a new object with a new slow start and so > on. > > -- > May the most significant bit of your life be positive. > _______________________________________________ ceph-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
