[OpenIndiana-discuss] CIFS slow reads but fast writes

Dan Swartzendruber dswartz at druber.com
Sat Apr 23 17:24:03 UTC 2011


Not at this time.  Most of the traffic is writes and I'm probably going to
go iSCSI for now - I don't really have the time or inclination to chase this
anymore at this point, although I do appreciate the helpful suggestions
various people have made.

-----Original Message-----
From: Gordon Ross [mailto:gordon.w.ross at gmail.com] 
Sent: Saturday, April 23, 2011 1:23 PM
To: Discussion list for OpenIndiana
Subject: Re: [OpenIndiana-discuss] CIFS slow reads but fast writes

[...]
>> Redid the CIFS bench just now.  38MB/sec read, 77MB/sec write.  So ftp is
>> almost twice as fast.
>
> OK, so next I'd grab a network capture of just a couple seconds during
> the "middle" part of both of these transfer tests, and compare the delays
> seen between requests and responses.
>
> Have you compared with other SMB clients other than Win7?
>

The network trace would  let you see where the delays are, and help
determine if the client or server is to blame, etc.  Did you try this?

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