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<h1>Choosing the options controlling memory modes</h1>
<p>
The dialog below will help you choose
the values to use for the two options controlling memory modes:
<ul>
<li><code>--memoryMode</code>
<li><code>--memoryBacking</code>
</ul>
These options are described in more detail
<a href='Running.html#MemoryModes'>here</a>.
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<p>
<button onclick='unshowAll(0); show(0);'>Start over</button>
<div id=0 style='display:none'>
<p>
What system are you using?
<p>
<button onclick='unshow(0); show(2)'>Linux</button>
<p>
<button onclick='unshow(0); show(1)'>MacOS</button>
<p>
<button onclick='unshow(0); show(2)'>Window, under Windows Subsystem for Linux (WSL)</button>
</div>
<div id=1 style='display:none'>
<p>
Memory modes are not supported on MacOS.
Do not use options <code>--memoryMode</code>
and <code>--memoryBacking</code>.
</div>
<div id=2 style='display:none'>
<p>
Is this a large run for which performance is important?
<p>
<button onclick='unshow(2); show(6)'>Yes</button>
<p>
<button onclick='unshow(2); show(3)'>No</button>
</div>
<div id=3 style='display:none'>
Do you want to do postprocessing using the Python API or the http server?
<p>
<button onclick='unshow(3); show(4)'>No</button>
<p>
<button onclick='unshow(3); show(5)'>Yes</button>
</div>
<div id=4 style='display:none'>
<p>
Use options <code>--memoryMode anonymous --memoryBacking 4K</code>.
</div>
<div id=5 style='display:none'>
<p>
Use options <code>--memoryMode filesystem --memoryBacking disk</code>.
</div>
<div id=6 style='display:none'>
Do you have root access via <code>sudo</code>?
<p>
<button onclick='unshow(6); show(8)'>No</button>
<p>
<button onclick='unshow(6); show(7)'>Yes</button>
</div>
<div id=7 style='display:none'>
<p>
Use options <code>--memoryMode filesystem --memoryBacking 2M</code>.
When done using the data in memory, clean them up
using <code>shasta --command cleanupBinaryData</code>.
</div>
<div id=8 style='display:none'>
Can you tolerate a 30% slowdonw?
<p>
<button onclick='unshow(8); show(9)'>No</button>
<p>
<button onclick='unshow(8); show(10)'>Yes</button>
</div>
<div id=9 style='display:none'>
<p>
Get root privilege via <code>sudo</code>, then go through this dialog again.
</div>
<div id=10 style='display:none'>
Do you want to do postprocessing using the Python API or the http server?
<p>
<button onclick='unshow(10); show(4)'>No</button>
<p>
<button onclick='unshow(10); show(9)'>Yes</button>
</div>
<div id=11 style='display:none'>
<p>
Use options <code>--memoryMode anonymous --memoryBacking 4K</code>.
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