Add -jN change warning.

bfgroup · Jun 21, 2019 · 429a213 · 429a213
1 parent b1c1b2e
commit 429a213
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/doc/src/history.adoc b/doc/src/history.adoc
@@ -29,3 +29,8 @@ Other changes in this release:
 * Default parallel jobs (`-jX`) to the available CPU threads. -- _Rene Rivera_
 * Simpler coverage feature. -- _Hans Dembinski_
 * Better stacks for sanitizers. -- _James E. King III_
+
+WARNING: The default number of parallel jobs has changed in this release from
+"1" to the number of cores. There are circumstances when that default can be
+larger than the allocated cpu resources, for instance in some virtualized
+container installs.