How to benchmark disk IO in PHP? with MySQL? -

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are there benchmark test written in php can test disk io, preferably involving mysql?

if write one, how should write one?

  • basic fwrite() of random data
  • inserting large number of entry mysql , avg() or max() without index?
  • zipping file

if there opensource scripts these great. thanks!

no not know, best tools native linux programs iostat , htop

you want make analist tool can analyse why query slow or not??


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