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Source: medium.com
How to analyse “high CPU” in php on production. Part 1Category: PHP
pinba server accumulates and processes data and send it to data storage in your choice.
It is not a secret that the most popular script in php frameworks is index.php but this information is barely helpful.
To keep things simple, Wall Time is usually split in two main parts: the CPU Time and the I/O Time. The CPU time is the amount of time the CPU was used for processing instructions.
IF the reason of high CPU is I/O bound related to DB (too much time waiting for I/O )then we should consider migrate to RDS and set up storage General Purpose (SSD) or Provisioned IOPS (SSD).
It is not a secret that the most popular script in php frameworks is index.php but this information is barely helpful.
To keep things simple, Wall Time is usually split in two main parts: the CPU Time and the I/O Time. The CPU time is the amount of time the CPU was used for processing instructions.
IF the reason of high CPU is I/O bound related to DB (too much time waiting for I/O )then we should consider migrate to RDS and set up storage General Purpose (SSD) or Provisioned IOPS (SSD).
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