Please respond inside gerrit to keep the conversation in one place. > -----Original Message----- > From: William Allen Simpson [mailto:william.allen.simp...@gmail.com] > Sent: Friday, November 3, 2017 11:00 AM > To: ffilz...@mindspring.com > Cc: NFS Ganesha Developers <nfs-ganesha-devel@lists.sourceforge.net>; > openstack-ci-service+rdo-ci-cen...@redhat.com > Subject: Re: Change in ffilz/nfs-ganesha[next]: CLNT_CALL with clnt_req > > On 11/2/17 1:01 PM, GerritHub wrote: > > Frank Filz *posted comments* on this change. > > > > View Change <https://review.gerrithub.io/385451> > > > > Patch set 1: > > > > (2 comments) > > > > * > > > > File src/MainNFSD/nfs_rpc_callback.c: > > <https://review.gerrithub.io/#/c/385451/1/src/MainNFSD/nfs_rpc_callbac > > k.c> > > > > o > > > > Patch Set #1, Line 74: > > <https://review.gerrithub.io/#/c/385451/1/src/MainNFSD/nfs_rpc_callbac > > k.c@74> |/* retry timeout default to the moon and back */| > > > > don't these go back to actual clients? > > > > * > > > > File src/Protocols/NLM/sm_notify.c: > > <https://review.gerrithub.io/#/c/385451/1/src/Protocols/NLM/sm_notify. > > c> > > > > o > > > > Patch Set #1, Line 20: |/* retry timeout default to the moon > > and back */| > > > > This is going to an actual client, shouldn't we have a longer > > timeout? > > > If anything, it's too large. Do we have any clients on the moon? > > It takes approximately 1.26 seconds for light to travel to the moon, so 2.52 > seconds RTT. Leaves 480 ms of terrestrial latency, enough to circle the earth > a few times.... > > AWS Network Latency Map reports 282 ms between data centers in Virginia > and Central Asia. That's worst case. > > Also, 3 seconds will easily handle 1500 byte packets over 300 bps satellite > link > to any ship anywhere in the world. I'm pretty sure most links are faster than > that nowadays.... > > If you have worse links, fix your network. NFS isn't going to work well over > such links anyway.
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