[PATCH] D106521: [Docs] Mention how to run lit tests in parallel

[Mehdi AMINI via Phabricator via llvm-commits]

mehdi_amini requested changes to this revision.
mehdi_amini added inline comments.
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================
Comment at: llvm/docs/TestingGuide.rst:186
+-DLLVM_LIT_ARGS="-sv jN" to CMake.
+
 For more information on using the :program:`lit` tool, see ``llvm-lit --help``
----------------
Isn't lit running in parallel by default?
`ninja check` spawn as many workers as core on my machine...

```
$ ./bin/llvm-lit ../mlir/test
-- Testing: 1036 tests, 96 workers --
```



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