CONTRIBUTING: instructions to install JSON perl package

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
This commit is contained in:
Derrick Stolee
2018-06-05 07:48:08 -04:00
parent 2e002a6b80
commit 128e440539

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@@ -178,6 +178,9 @@ GIT_PERF_LARGE_REPO=/path/to/large/repo
GIT_PERF_REPEAT_COUNT=10
```
When running the performance tests on Linux, you may see a message "Can't locate JSON.pm in
@INC" and that means you need to run `sudo cpanm install JSON` to get the JSON perl package.
For running performance tests, it can be helpful to set up a few repositories with strange
data shapes, such as: