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Groups > linux.debian.user > #268183
| From | Mike Kupfer <kupfer@rawbw.com> |
|---|---|
| Newsgroups | linux.debian.user |
| Subject | Re: Aw: Re: Re: very poor nfs performance |
| Date | 2024-03-08 18:20 +0100 |
| Message-ID | <IfM30-fif7-1@gated-at.bofh.it> (permalink) |
| References | <Ifi4V-eZNA-1@gated-at.bofh.it> <IfBAB-fbW2-1@gated-at.bofh.it> <IfLqh-fhMY-3@gated-at.bofh.it> <IfLqh-fhMY-5@gated-at.bofh.it> <IfLqh-fhMY-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Stefan K wrote: > > Can you partition the files into 2 different shares? Put the database > > files in one share and access them using "sync", and put the rest of the > > files in a different share, with no "sync"? > this could be a solution, but I want to understand why is it so slow and fix that It's inherent in how sync works. Over-the-wire calls are expensive. NFS implementations try to get acceptable performance by extensive caching, using asynchronous operations when possible, and by issuing a smaller number of large RPCs (rather than a larger number of small RPCs). The sync option defeats all of those mechanisms. mike
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very poor nfs performance Stefan K <Shadow_7@gmx.net> - 2024-03-07 10:20 +0100
Re: very poor nfs performance Ralph Aichinger <ra@h5.or.at> - 2024-03-07 11:40 +0100
Aw: Re: very poor nfs performance Stefan K <Shadow_7@gmx.net> - 2024-03-07 12:40 +0100
Re: very poor nfs performance Mike Kupfer <kupfer@rawbw.com> - 2024-03-08 07:10 +0100
Aw: Re: very poor nfs performance Stefan K <Shadow_7@gmx.net> - 2024-03-08 17:10 +0100
Re: very poor nfs performance debian-user@howorth.org.uk - 2024-03-08 17:20 +0100
Aw: Re: very poor nfs performance Stefan K <Shadow_7@gmx.net> - 2024-03-08 17:40 +0100
Re: very poor nfs performance debian-user@howorth.org.uk - 2024-03-08 17:50 +0100
Aw: Re: Re: very poor nfs performance Stefan K <Shadow_7@gmx.net> - 2024-03-08 17:40 +0100
Re: Aw: Re: Re: very poor nfs performance Mike Kupfer <kupfer@rawbw.com> - 2024-03-08 18:20 +0100
Re: very poor nfs performance Dan Ritter <dsr@randomstring.org> - 2024-03-08 19:00 +0100
Re: very poor nfs performance Michel Verdier <mv524@free.fr> - 2024-03-08 12:00 +0100
Aw: Re: very poor nfs performance Stefan K <Shadow_7@gmx.net> - 2024-03-08 17:00 +0100
Re: very poor nfs performance Ralph Aichinger <ra@h5.or.at> - 2024-03-09 20:20 +0100
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