Add multiprocessing feature news

bmartinn · bmartinn · commit 9eb6111b37f9 · 2020-05-10T00:16:55.000+03:00
diff --git a/news/8187.feature b/news/8187.feature
@@ -0,0 +1,3 @@
+Run the wheel install in a multiprocessing Pool, this has x1.5 speedup factor when installing cached packages.
+Packages that could not be installed (exception raised), will be installed serially once the Pool is done.
+If multiprocessing.Pool is not supported by the platform, fall-back to serial installation.

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,3 @@`
	`1`	`+Run the wheel install in a multiprocessing Pool, this has x1.5 speedup factor when installing cached packages.`
	`2`	`+Packages that could not be installed (exception raised), will be installed serially once the Pool is done.`
	`3`	`+If multiprocessing.Pool is not supported by the platform, fall-back to serial installation.`