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* Read about EFS performance settings https://docs.aws.amazon.com/efs/latest/ug/performance.html#performance-tips
 
* Read about EFS performance settings https://docs.aws.amazon.com/efs/latest/ug/performance.html#performance-tips
 
Don't use the following mount options:
 
Don't use the following mount options:
* <code>[[noac]], [[actimeo]]=0, [[acregmax]]=0, [[acdirmax]]=0</code> – These options disable the attribute cache, which has a very large performance impact.
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* <code>noac, actimeo=0, acregmax=0, acdirmax=0</code> – These options disable the attribute cache, which has a very large performance impact.
* <code>[[lookupcache]]=pos, [[lookupcache]]=none</code> – These options disable the file name lookup cache, which has a very large impact on performance.
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* <code>lookupcache=pos, lookupcache=none</code> – These options disable the file name lookup cache, which has a very large impact on performance.
 
* <code>[[fsc]]</code> – This option enables local file caching, but does not change NFS cache coherency, and does not reduce latencies.
 
* <code>[[fsc]]</code> – This option enables local file caching, but does not change NFS cache coherency, and does not reduce latencies.
  

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