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Speed up the calling process query #869

Merged
merged 5 commits into from
Jan 3, 2022
Merged

Speed up the calling process query #869

merged 5 commits into from
Jan 3, 2022

Commits on Jan 3, 2022

  1. Disable /proc fd caching on Linux when querying processes 

    This query only happens once, so caching is not needed

Also update sysinfo version to fix a crash related to this.
    @th1000s
    th1000s committed Jan 3, 2022
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  2. Re-enable full process scans on Linux

    @th1000s
    th1000s committed Jan 3, 2022
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  3. Move parent process query into a thread 

    Start the query even before determining if information about the
parent process is required (which are most invocations anyhow).
    @th1000s
    th1000s committed Jan 3, 2022
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  4. The calling process must have a common parent with delta 

    Ensures that no unrelated process is found when selectively
refreshing a pid range.
    @th1000s
    th1000s committed Jan 3, 2022
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  5. Cache parent process when testing unless FakeParentArgs are used

    @th1000s
    th1000s committed Jan 3, 2022
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