RFR: CODETOOLS-7903261: Add FAQ entry about the time taken to run tests [v2]

Sat Aug 27 00:02:03 UTC 2022

On Fri, 26 Aug 2022 22:26:48 GMT, Jonathan Gibbons <jjg at openjdk.org> wrote:

>> src/share/doc/javatest/regtest/faq.md line 1025:
>> 
>>> 1023: awhile in case the files go away in a timely manner.
>>> 1024: 
>>> 1025: ### My tests take a long time to run: how do I find where the time goes?
>> 
>> You might want to consider breaking up your answer into two parts.  The first part answers the question "My **test** takes a long time to run: how to I find where the time goes?" The second part answers "How do I find the longest-running tests in my test suite?"
>
> Noted; thanks

Looks good!

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PR: https://git.openjdk.org/jtreg/pull/106