summaryrefslogtreecommitdiff
path: root/man/ruby.1
diff options
context:
space:
mode:
Diffstat (limited to 'man/ruby.1')
-rw-r--r--man/ruby.17
1 files changed, 6 insertions, 1 deletions
diff --git a/man/ruby.1 b/man/ruby.1
index 86ad73c2ab..779167ac3e 100644
--- a/man/ruby.1
+++ b/man/ruby.1
@@ -550,7 +550,12 @@ There are currently 4 possible areas where the GC may be tuned by
the following 11 environment variables:
.Bl -hang -compact -width "RUBY_GC_OLDMALLOC_LIMIT_GROWTH_FACTOR"
.It Ev RUBY_GC_HEAP_INIT_SLOTS
-Initial allocation slots. Introduced in Ruby 2.1, default: 10000.
+Initial allocation slots. Applies to all slot sizes. Introduced in Ruby 2.1, default: 10000.
+.Pp
+.It Ev RUBY_GC_HEAP_INIT_SIZE_%d_SLOTS
+Initial allocation of slots in a specific size pool.
+The available size pools can be found in `GC.stat_heap`.
+Introduced in Ruby 3.3.
.Pp
.It Ev RUBY_GC_HEAP_FREE_SLOTS
Prepare at least this amount of slots after GC.