From defd43985282606e841e2bcb29ad7414080d5a80 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Fri, 26 Jan 2018 18:42:32 +0100 Subject: erts: Add age order first fit allocator strategies ageffcaoff: Age First Fit Carrier, Address Order First Fit (within carrier) ageffcbf : Age First Fit Carrier, Best Fit (within carrier) ageffcaobf: Age First Fit Carrier, Address Order Best Fit (within carrier) Prefer old carriers, the older the better. --- lib/runtime_tools/src/erts_alloc_config.erl | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'lib/runtime_tools') diff --git a/lib/runtime_tools/src/erts_alloc_config.erl b/lib/runtime_tools/src/erts_alloc_config.erl index 514530332c..4b028681a0 100644 --- a/lib/runtime_tools/src/erts_alloc_config.erl +++ b/lib/runtime_tools/src/erts_alloc_config.erl @@ -265,7 +265,13 @@ strategy_str(aoff) -> strategy_str(aoffcbf) -> "Address order first fit carrier best fit"; strategy_str(aoffcaobf) -> - "Address order first fit carrier adress order best fit". + "Address order first fit carrier adress order best fit"; +strategy_str(ageffcaoff) -> + "Age order first fit carrier address order first fit"; +strategy_str(ageffcbf) -> + "Age order first fit carrier best fit"; +strategy_str(ageffcaobf) -> + "Age order first fit carrier adress order best fit". default_acul(A, S) -> case carrier_migration_support(S) of -- cgit v1.2.3 From 3162499ddc48d4ce877945775f084725ceab57c5 Mon Sep 17 00:00:00 2001 From: Erlang/OTP Date: Mon, 12 Feb 2018 13:38:24 +0100 Subject: Update version numbers --- lib/runtime_tools/vsn.mk | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'lib/runtime_tools') diff --git a/lib/runtime_tools/vsn.mk b/lib/runtime_tools/vsn.mk index 872bd5db1d..0dc6a48570 100644 --- a/lib/runtime_tools/vsn.mk +++ b/lib/runtime_tools/vsn.mk @@ -1 +1 @@ -RUNTIME_TOOLS_VSN = 1.12.3 +RUNTIME_TOOLS_VSN = 1.12.4 -- cgit v1.2.3 From e11c649522be8849cc21e364734be62c7783f090 Mon Sep 17 00:00:00 2001 From: Erlang/OTP Date: Mon, 12 Feb 2018 13:38:43 +0100 Subject: Update release notes --- lib/runtime_tools/doc/src/notes.xml | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'lib/runtime_tools') diff --git a/lib/runtime_tools/doc/src/notes.xml b/lib/runtime_tools/doc/src/notes.xml index 93e3e26fda..74300ba3fc 100644 --- a/lib/runtime_tools/doc/src/notes.xml +++ b/lib/runtime_tools/doc/src/notes.xml @@ -32,6 +32,23 @@

This document describes the changes made to the Runtime_Tools application.

+
Runtime_Tools 1.12.4 + +
Improvements and New Features + + +

+ New family of erts_alloc strategies: Age Order + First Fit. Similar to "address order", but instead the + oldest possible carrier is always chosen for allocation.

+

+ Own Id: OTP-14917 Aux Id: ERIERL-88

+
+
+
+ +
+
Runtime_Tools 1.12.3
Fixed Bugs and Malfunctions -- cgit v1.2.3