Yeah I've thought about it. We suspect that s3fs is the culprit. and we want to try using NFS rather than s3fs. But i haven't try it. Soon I will.
Of course each node should have it's own local copy of the codebase. I don't share them.
Ok, I will give a shot regarding opcache.
Yeah it give some stats, Actually I can see several metric from the CloudWatch. But, i don't know which metrics will matter.
Yeah, Tim probably right. I've just want to improve the performance until there's no can be improve.
Thanks.
Hardware and performance
Moodle Performance Problems (split)
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