Add the config.cache_oblivious mallctl.

2015-07-17 16:38:25 -07:00
parent 37fd1115c3
commit f2bc85298c
4 changed files with 16 additions and 1 deletions
--- a/3
+++ b/3
@@ -102,7 +102,8 @@ brevity.  Much more detail can be found in the git revision history:
    cache set distribution.
  - Randomly distribute large allocation base pointer alignment relative to page
    boundaries in order to more uniformly utilize CPU cache sets.  This can be
-    disabled via the --disable-cache-oblivious configure option.
+    disabled via the --disable-cache-oblivious configure option, and queried via
+    the "config.cache_oblivious" mallctl.
  - Micro-optimize the fast paths for the public API functions.
  - Refactor thread-specific data to reside in a single structure.  This assures
    that only a single TLS read is necessary per call into the public API.