From 89133a5589c32529bb33d53de0ae0f0c687ace9c Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Mon, 22 Oct 2018 22:35:02 +0200 Subject: stdlib: Remove doc note about multi key performance limit --- lib/stdlib/doc/src/ets.xml | 9 ++------- 1 file changed, 2 insertions(+), 7 deletions(-) (limited to 'lib/stdlib/doc/src') diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index 57a19ef2ca..0179090878 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -1140,16 +1140,11 @@ ets:select(Table, MatchSpec), set, bag and duplicate_bag. For ordered_set the memory overhead depends on the number of inserted objects and the amount of actual detected - concurrency. The memory overhead can be especially large when both - options are combined.

+ concurrency in runtime. The memory overhead can be especially + large when both options are combined.

Prior to stdlib-3.7 (OTP-22.0) write_concurrency had no effect on ordered_set.

-

The current implementation of write_concurrency for - ordered_set does only improve explicit single key - operations. Mixing single key operations with operations - potentially accessing multiple keys may even yield worse - performance with write_concurrency on ordered_set.

-- cgit v1.2.3 From 375a1f5c29fd2d3b537e117149e78b0ac61e263f Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Tue, 16 Oct 2018 20:04:33 +0200 Subject: erts: Implement ets:info(T, stats) for catrees {RouteNodes, BaseNodes, MaxRouteTreeDepth} --- lib/stdlib/doc/src/ets.xml | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'lib/stdlib/doc/src') diff --git a/lib/stdlib/doc/src/ets.xml b/lib/stdlib/doc/src/ets.xml index 0179090878..611b176613 100644 --- a/lib/stdlib/doc/src/ets.xml +++ b/lib/stdlib/doc/src/ets.xml @@ -611,9 +611,8 @@ Error: fun containing local Erlang function calls

Item=stats, Value=tuple()

-

Returns internal statistics about set, bag, and - duplicate_bag tables on an internal format used by OTP - test suites. Not for production use.

+

Returns internal statistics about tables on an internal format + used by OTP test suites. Not for production use.

-- cgit v1.2.3