add note about using smaller stacks

JuliaLang · Oct 8, 2018 · 93cab90 · 93cab90
1 parent e609a43
commit 93cab90
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/options.h b/src/options.h
@@ -103,6 +103,8 @@
 // select whether to enable the COPY_STACKS stack switching optimization
 #define COPY_STACKS
 
+// If you disbable COPY_STACKS the task-system is not as memory efficient so
+// you probably want to choose a smaller default stack size (factor of 8-10)
 #define JL_STACK_SIZE (8*1024*1024)
 
 // threading options ----------------------------------------------------------