[OpenAFS] solaris 10 versions supporting inode fileservers

David R Boldt dboldt@usgs.gov
Fri, 15 May 2009 14:06:53 -0400


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"oops";  yes!





From:
"Bryan Howard" <bryan@alumni.caltech.edu>
To:
"David R Boldt" <dboldt@usgs.gov>
Cc:
openafs-info@openafs.org
Date:
05/15/2009 01:01 PM
Subject:
Re: [OpenAFS] solaris 10 versions supporting inode fileservers



David R Boldt wrote:
>> > Both of the volumes most frequently impacted have content
>> > completely rewritten roughly every 20 minutes while being on
>> > an automated replication schedule of 15 minutes. One of them
>> > 25MB, the other 95MB, both at about 80% quota.
>>
>> How log does the replication take?
>
> We replicate to California, South Dakota and Virginia, averaging
> 18MB/Min (empirically determined replication velocity).
> So about 65 sec and 155 sec, respectively.

David, something doesn't add up there.  Shouldn't that be
about 65 sec and 255 sec respectively?

{Bryan}




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<br><font size=2 face="sans-serif">&quot;oops&quot;; &nbsp;yes!<br>
<br>
</font>
<br>
<br>
<br>
<table width=100%>
<tr valign=top>
<td><font size=1 color=#5f5f5f face="sans-serif">From:</font>
<td><font size=1 face="sans-serif">&quot;Bryan Howard&quot; &lt;bryan@alumni.caltech.edu&gt;</font>
<tr valign=top>
<td><font size=1 color=#5f5f5f face="sans-serif">To:</font>
<td><font size=1 face="sans-serif">&quot;David R Boldt&quot; &lt;dboldt@usgs.gov&gt;</font>
<tr>
<td valign=top><font size=1 color=#5f5f5f face="sans-serif">Cc:</font>
<td><font size=1 face="sans-serif">openafs-info@openafs.org</font>
<tr valign=top>
<td><font size=1 color=#5f5f5f face="sans-serif">Date:</font>
<td><font size=1 face="sans-serif">05/15/2009 01:01 PM</font>
<tr valign=top>
<td><font size=1 color=#5f5f5f face="sans-serif">Subject:</font>
<td><font size=1 face="sans-serif">Re: [OpenAFS] solaris 10 versions supporting
inode fileservers</font></table>
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<br>
<br><tt><font size=2>David R Boldt wrote:<br>
&gt;&gt; &gt; Both of the volumes most frequently impacted have content<br>
&gt;&gt; &gt; completely rewritten roughly every 20 minutes while being
on<br>
&gt;&gt; &gt; an automated replication schedule of 15 minutes. One of them<br>
&gt;&gt; &gt; 25MB, the other 95MB, both at about 80% quota.<br>
&gt;&gt;<br>
&gt;&gt; How log does the replication take?<br>
&gt;<br>
&gt; We replicate to California, South Dakota and Virginia, averaging<br>
&gt; 18MB/Min (empirically determined replication velocity).<br>
&gt; So about 65 sec and 155 sec, respectively.<br>
<br>
David, something doesn't add up there. &nbsp;Shouldn't that be<br>
about 65 sec and 255 sec respectively?<br>
<br>
{Bryan}<br>
<br>
</font></tt>
<br>
<br>
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