Networker

[Networker] Why can't 'save' or 'savepnpc' write more ~7MB/Sec?

2003-05-08 10:39:04
Subject: [Networker] Why can't 'save' or 'savepnpc' write more ~7MB/Sec?
From: "David E. Nelson" <david.nelson AT NI DOT COM>
To: NETWORKER AT LISTMAIL.TEMPLE DOT EDU
Date: Thu, 8 May 2003 09:38:53 -0500
Hi All,

Through recent testing w/ a Hitachi 9970 and one FCAL 9840A, it was determined
that a single save stream could only drive ~7MB/Sec.  When multiple save
streams were implemented on the same filesystem, we where able to achieve
+25MB/Sec.

Is there any tuning that can be done so that one save stream can achieve max
throughput?

Thanks,
        /\/elson



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