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Add CPU and Disk stats support to Illumos #378

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wants to merge 19 commits into from
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Add CPU and Disk stats support to Illumos #378

wants to merge 19 commits into from

Commits on Jul 28, 2017

  1. Save one stat(2) call per invocation of cpu.Times() on Illumos. 

    Memoize the paths to psrinfo(1) and isainfo(1).
    @sean-
    sean- committed Jul 28, 2017
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  2. Consistency: use *Path as the variable name.

    @sean-
    sean- committed Jul 28, 2017
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  3. Add support for obtaining disk utilization from Illumos. 

    This requires an updated `golang.org/x/sys/unix` to pick up `unix.Statvfs()`
for Illumos.
    @sean-
    sean- committed Jul 28, 2017
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  4. Add support for various CPU stats available on Illumos. 

    This implementation uses kstat(1) for the time being.
    @sean-
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  5. Factor out various process helper functions into their own package. 

    This will go away in the future but for now centralize the functionality
so it can be hunted down and removed when the time is right.
    @sean-
    sean- committed Jul 28, 2017
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  6. Spell json like json, not josn.

    @sean-
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  7. Add a link to the definitions of memory stats returned from /proc/mem… 

    …info
    @sean-
    sean- committed Jul 28, 2017
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  8. Improve the VirtualMemory() support for Illumos. 

    Add `VirtualMemoryZone()` and return `VirtualMemory()` in terms of
the values found in `VirtualMemoryZone()` when the measurement is
run inside of a zone.
    @sean-
    sean- committed Jul 28, 2017
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  9. Add SwapMemory() support for Illumos when measuring under a zone.

    @sean-
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  10. Use github.com/mailru/easyjson for JSON decoding for mem on Illumos.

    @sean-
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  11. Add disk stats for Illumos for inside of zones.

    @sean-
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  12. Add a pointer to where the Linux diskstats are described.

    @sean-
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  13. Add disk IOCounters support for Illumos within Zones.

    @sean-
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  14. Remove superfluous casts now that we're using easyjson decoding.

    @sean-
    sean- committed Jul 28, 2017
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  15. Personal style nit

    @sean-
    sean- committed Jul 28, 2017
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  16. Add/improve Illumos's CPU support.

    @sean-
    sean- committed Jul 28, 2017
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  17. illumos: Add build tags for easyjson-generated files

    @jen20
    jen20 committed Jul 28, 2017
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  18. illumos: Add generated source files

    @jen20
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  19. illumos: Add build tags where necessary

    @jen20
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