From 4319cd608063e3612c74b534180b19ab29173667 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 15 Apr 2016 14:16:14 +0200 Subject: erts: Produce statistics for literal and hipe super carriers called 'literal_mmap' and 'exec_mmap'. Also moved existing erts_mmap info from 'mseg_alloc' to its own system_info({allocator, erts_mmap}) with "allocators" default_mmap, literal_mmap and exec_mmap. --- erts/doc/src/erlang.xml | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) (limited to 'erts/doc/src/erlang.xml') diff --git a/erts/doc/src/erlang.xml b/erts/doc/src/erlang.xml index 423ccdf98f..ee34f28b90 100644 --- a/erts/doc/src/erlang.xml +++ b/erts/doc/src/erlang.xml @@ -6839,11 +6839,7 @@ ok As from ERTS 5.6.1, the return value is a list of {instance, InstanceNo, InstanceInfo} tuples, where InstanceInfo contains information about - a specific instance of the allocator. As from - ERTS 5.10.4, the returned list when calling - erlang:system_info({allocator, mseg_alloc}) also - includes an {erts_mmap, _} tuple as one element - in the list. If Alloc is not a + a specific instance of the allocator. If Alloc is not a recognized allocator, undefined is returned. If Alloc is disabled, false is returned.

@@ -6855,7 +6851,13 @@ ok briefly documented.

The recognized allocators are listed in erts_alloc(3). - After reading the erts_alloc(3) documentation, + Information about super carriers can be obtained from + ERTS 8.0 with {allocator, erts_mmap} or from + ERTS 5.10.4, the returned list when calling with + {allocator, mseg_alloc} also includes an + {erts_mmap, _} tuple as one element in the list.

+ +

After reading the erts_alloc(3) documentation, the returned information more or less speaks for itself, but it can be worth explaining some things. Call counts are presented by two -- cgit v1.2.3