At 03:12 PM 12/17/2007, Jeffrey Altman wrote:
That is not true at all.   If the CIFS interface reads 64KB at a time
and refuses to request the next 64KB until the previous one has been
delivered and the CM is reading 1MB at a time, then there is significant
overhead caused by the CIFS interface.  Why should I lose hundreds of
microseconds per 64KB simply because the CIFS protocol is dumb?

I believe you, I was just wondering aloud.

You wouldn't do file caching in the file server.  you would perform
block caching.   I'm not going to cache a 250GB file, I'm going to cache
that parts of the file that have been used recently.

True.

> Not always.  The previous error mentioned in the last message was from
> just such a volume.

Then file a bug report because otherwise I have no idea I should be looking for issues.

The error mentioned is random enough that tracking it down just leads to a can of worms that involves routers/switches/packets/server logs/etc. Filing bug reports for non-repeatable errors is kind of shooting in the dark.

It's a cost benefit problem. For this error, I won't say anymore about it until it impacts me to the point of being intolerable.

Rodney
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