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getPids - don't recursively traverse every dir in /proc #66367

Merged
merged 1 commit into from
Oct 29, 2018
Merged

getPids - don't recursively traverse every dir in /proc #66367

merged 1 commit into from
Oct 29, 2018
+69 −36

Commits on Jul 19, 2018

  1. getPids - don't recursively traverse every dir 

    `filepath.Walk` recursively traverses every dir, which is not what is
needed for getPids.
Instead only read the list of dirs in the top level of `/proc`.

```
benchmark              old ns/op     new ns/op     delta
BenchmarkGetPids-4     868684        195522        -77.49%
```
    @cpuguy83
    cpuguy83 committed Jul 19, 2018
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