doc: standardizing on make -j4

Jonathan Darling · Fishrock123 · commit b44e7891d007 · 2016-12-13T10:58:00.000-05:00
Standardizes docs to use -j4 instead of -j8 as it appears to be the most inclusive recommendation based on discussion in #9961. PR-URL: #9961 Reviewed-By: Jeremiah Senkpiel <fishrock123@rocketmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Gibson Fahnestock <gibfahn@gmail.com> Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl> Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
@@ -9,7 +9,7 @@ Contributors guide: https://github.com/nodejs/node/blob/master/CONTRIBUTING.md
 ##### Checklist
 <!-- Remove items that do not apply. For completed items, change [ ] to [x]. -->
 
-- [ ] `make -j8 test` (UNIX), or `vcbuild test nosign` (Windows) passes
+- [ ] `make -j4 test` (UNIX), or `vcbuild test nosign` (Windows) passes
 - [ ] tests and/or benchmarks are included
 - [ ] documentation is changed or added
 - [ ] commit message follows commit guidelines
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
@@ -156,7 +156,7 @@ to see how they should be structured can also help.
 To run the tests on Unix / OS X:
 
 ```text
-$ ./configure && make -j8 test
+$ ./configure && make -j4 test
 ```
 
 Windows:
@@ -189,7 +189,7 @@ You can run tests directly with node:
 $ ./node ./test/parallel/test-stream2-transform.js
 ```
 
-Remember to recompile with `make -j8` in between test runs if you change
+Remember to recompile with `make -j4` in between test runs if you change
 core modules.
 
 ### Step 6: Push
diff --git a/doc/guides/building-node-with-ninja.md b/doc/guides/building-node-with-ninja.md
@@ -16,7 +16,7 @@ ninja: Entering directory `out/Release`
 
 The bottom line will change while building, showing the progress as `[finished/total]` build steps.
 This is useful output that `make` does not produce and is one of the benefits of using Ninja.
-Also, Ninja will likely compile much faster than even `make -j8` (or `-j<number of processor threads on your machine>`).
+Also, Ninja will likely compile much faster than even `make -j4` (or `-j<number of processor threads on your machine>`).
 
 ## Considerations
 
diff --git a/doc/onboarding-extras.md b/doc/onboarding-extras.md
@@ -71,7 +71,7 @@ Please use these when possible / appropriate
   * major vs. everything else: run last versions tests against this version, if they pass, **probably** minor or patch
   * A breaking change helper ([full source](https://gist.github.com/chrisdickinson/ba532fa0e4e243fb7b44)):
   ```sh
-  git checkout $(git show -s --pretty='%T' $(git show-ref -d $(git describe --abbrev=0) | tail -n1 | awk '{print $1}')) -- test; make -j8 test
+  git checkout $(git show -s --pretty='%T' $(git show-ref -d $(git describe --abbrev=0) | tail -n1 | awk '{print $1}')) -- test; make -j4 test
   ```
 
 
