>>> I tried moving a client NFS mount to async. [...]
>> Further testing shows that server with -o log / client with -o async
>> has no performance problem. OTOH, the client sometimes complain
>> about write errors. -o async seems dangerous.
> -o async is very dangerous. there's not even the va
> > I tried moving a client NFS mount to async. The result is that the
> > server never sees a filesync again from that client.
>
> Further testing shows that server with -o log / client with -o async has
> no performance problem. OTOH, the client sometimes complain about write
> errors. -o asy
Thor Lancelot Simon wrote:
> It should be possible to gather those requests and commit many of them
> at once to disk with a single cache flush operation, rather than issuing
> a cache flush for each one. This is not unlike the problem with nfs3 in
> general, that many clients at once may issue
Emmanuel Dreyfus wrote:
> I tried moving a client NFS mount to async. The result is that the
> server never sees a filesync again from that client.
Further testing shows that server with -o log / client with -o async has
no performance problem. OTOH, the client sometimes complain about write
On Thu, Sep 19, 2013 at 08:49:47PM +0530, Prateek Lokur wrote:
> 1. Please give me the architecture diagram of netBSD OS(OS
> schematic diagram).
The internals are documented here:
http://www.netbsd.org/docs/internals/en/
> 2. Brief on the performance on the NetBSD OS.
I'm sorry but that is a v