aboutsummaryrefslogtreecommitdiffstats
path: root/system/doc/efficiency_guide
diff options
context:
space:
mode:
Diffstat (limited to 'system/doc/efficiency_guide')
-rw-r--r--system/doc/efficiency_guide/Makefile2
-rw-r--r--system/doc/efficiency_guide/advanced.xml24
-rw-r--r--system/doc/efficiency_guide/appendix.xml2
-rw-r--r--system/doc/efficiency_guide/binaryhandling.xml2
-rw-r--r--system/doc/efficiency_guide/book.xml2
-rw-r--r--system/doc/efficiency_guide/commoncaveats.xml2
-rw-r--r--system/doc/efficiency_guide/drivers.xml2
-rw-r--r--system/doc/efficiency_guide/functions.xml2
-rw-r--r--system/doc/efficiency_guide/introduction.xml2
-rw-r--r--system/doc/efficiency_guide/listhandling.xml2
-rw-r--r--system/doc/efficiency_guide/myths.xml2
-rw-r--r--system/doc/efficiency_guide/part.xml2
-rw-r--r--system/doc/efficiency_guide/processes.xml2
-rw-r--r--system/doc/efficiency_guide/profiling.xml10
-rw-r--r--system/doc/efficiency_guide/tablesDatabases.xml2
-rw-r--r--system/doc/efficiency_guide/xmlfiles.mk2
16 files changed, 37 insertions, 25 deletions
diff --git a/system/doc/efficiency_guide/Makefile b/system/doc/efficiency_guide/Makefile
index 87997b6e41..ce93762ced 100644
--- a/system/doc/efficiency_guide/Makefile
+++ b/system/doc/efficiency_guide/Makefile
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2001-2012. All Rights Reserved.
+# Copyright Ericsson AB 2001-2016. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
diff --git a/system/doc/efficiency_guide/advanced.xml b/system/doc/efficiency_guide/advanced.xml
index d4e47f4f10..e1760d0ded 100644
--- a/system/doc/efficiency_guide/advanced.xml
+++ b/system/doc/efficiency_guide/advanced.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -35,8 +35,7 @@
how much memory different data types and operations require. It is
implementation-dependent how much memory the Erlang data types and
other items consume, but the following table shows some figures for
- the <c>erts-5.2</c> system in R9B. There have been no significant
- changes in R13.</p>
+ the <c>erts-8.0</c> system in OTP 19.0.</p>
<p>The unit of measurement is memory words. There exists both a
32-bit and a 64-bit implementation. A word is therefore 4 bytes or
@@ -87,6 +86,19 @@
<cell>2 words + the size of each element.</cell>
</row>
<row>
+ <cell>Small Map</cell>
+ <cell>5 words + the size of all keys and values.</cell>
+ </row>
+ <row>
+ <cell>Large Map (> 32 keys)</cell>
+ <cell>
+ <c>N</c> x <c>F</c> words + the size of all keys and values.<br></br>
+ <c>N</c> is the number of keys in the Map.<br></br>
+ <c>F</c> is a sparsity factor that can vary between 1.6 and 1.8
+ due to the probabilistic nature of the internal HAMT data structure.
+ </cell>
+ </row>
+ <row>
<cell>Pid</cell>
<cell>1 word for a process identifier from the current local node
+ 5 words for a process identifier from another node.<br></br>
@@ -122,7 +134,7 @@
</row>
<row>
<cell>Erlang process</cell>
- <cell>327 words when spawned, including a heap of 233 words.</cell>
+ <cell>338 words when spawned, including a heap of 233 words.</cell>
</row>
<tcaption>Memory Size of Different Data Types</tcaption>
</table>
@@ -144,7 +156,7 @@
<seealso marker="erts:erl#max_processes"><c>+P</c></seealso>
command-line flag in the
<seealso marker="erts:erl"><c>erl(1)</c></seealso>
- manual page in <c>erts</c>.</cell>
+ manual page in ERTS.</cell>
</row>
<row>
<cell>Known nodes</cell>
@@ -224,7 +236,7 @@
<seealso marker="erts:erl#max_ports"><c>+Q</c></seealso>
command-line flag in the
<seealso marker="erts:erl"><c>erl(1)</c></seealso> manual page
- in <c>erts</c>.</cell>
+ in ERTS.</cell>
</row>
<row>
<cell><marker id="files_sockets"></marker>Open files and
diff --git a/system/doc/efficiency_guide/appendix.xml b/system/doc/efficiency_guide/appendix.xml
index 1e2e906515..225c8c4e2f 100644
--- a/system/doc/efficiency_guide/appendix.xml
+++ b/system/doc/efficiency_guide/appendix.xml
@@ -5,7 +5,7 @@
<header>
<copyright>
<year>2002</year>
- <year>2013</year>
+ <year>2016</year>
<holder>Ericsson AB, All Rights Reserved</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/binaryhandling.xml b/system/doc/efficiency_guide/binaryhandling.xml
index 0964b759d8..0295d18644 100644
--- a/system/doc/efficiency_guide/binaryhandling.xml
+++ b/system/doc/efficiency_guide/binaryhandling.xml
@@ -5,7 +5,7 @@
<header>
<copyright>
<year>2007</year>
- <year>2014</year>
+ <year>2016</year>
<holder>Ericsson AB, All Rights Reserved</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/book.xml b/system/doc/efficiency_guide/book.xml
index 76f0ad24d3..e3d6fd5fc2 100644
--- a/system/doc/efficiency_guide/book.xml
+++ b/system/doc/efficiency_guide/book.xml
@@ -4,7 +4,7 @@
<book xmlns:xi="http://www.w3.org/2001/XInclude">
<header titlestyle="normal">
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/commoncaveats.xml b/system/doc/efficiency_guide/commoncaveats.xml
index c1d71e745a..ecfeff0349 100644
--- a/system/doc/efficiency_guide/commoncaveats.xml
+++ b/system/doc/efficiency_guide/commoncaveats.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/drivers.xml b/system/doc/efficiency_guide/drivers.xml
index 202551ab8e..c99701eeba 100644
--- a/system/doc/efficiency_guide/drivers.xml
+++ b/system/doc/efficiency_guide/drivers.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2009</year><year>2013</year>
+ <year>2009</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/functions.xml b/system/doc/efficiency_guide/functions.xml
index 9616df554e..4a8248e65c 100644
--- a/system/doc/efficiency_guide/functions.xml
+++ b/system/doc/efficiency_guide/functions.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/introduction.xml b/system/doc/efficiency_guide/introduction.xml
index 121ce3af21..ca4a41c798 100644
--- a/system/doc/efficiency_guide/introduction.xml
+++ b/system/doc/efficiency_guide/introduction.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/listhandling.xml b/system/doc/efficiency_guide/listhandling.xml
index c7b5cf9a9a..2ebc877820 100644
--- a/system/doc/efficiency_guide/listhandling.xml
+++ b/system/doc/efficiency_guide/listhandling.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/myths.xml b/system/doc/efficiency_guide/myths.xml
index 651d909834..5d3ad78b23 100644
--- a/system/doc/efficiency_guide/myths.xml
+++ b/system/doc/efficiency_guide/myths.xml
@@ -5,7 +5,7 @@
<header>
<copyright>
<year>2007</year>
- <year>2013</year>
+ <year>2016</year>
<holder>Ericsson AB, All Rights Reserved</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/part.xml b/system/doc/efficiency_guide/part.xml
index 2862058bf2..6e10a0c031 100644
--- a/system/doc/efficiency_guide/part.xml
+++ b/system/doc/efficiency_guide/part.xml
@@ -4,7 +4,7 @@
<part xmlns:xi="http://www.w3.org/2001/XInclude">
<header>
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/processes.xml b/system/doc/efficiency_guide/processes.xml
index 2d486ef7ff..f2d9712f51 100644
--- a/system/doc/efficiency_guide/processes.xml
+++ b/system/doc/efficiency_guide/processes.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/profiling.xml b/system/doc/efficiency_guide/profiling.xml
index 4fbec927f4..bf50a03fa6 100644
--- a/system/doc/efficiency_guide/profiling.xml
+++ b/system/doc/efficiency_guide/profiling.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
@@ -128,7 +128,7 @@
performance impact. Using <c>fprof</c> is just a matter of
calling a few library functions, see the
<seealso marker="tools:fprof">fprof</seealso> manual page in
- <c>tools</c> .<c>fprof</c> was introduced in R8.</p>
+ Tools .<c>fprof</c> was introduced in R8.</p>
</section>
<section>
@@ -138,7 +138,7 @@
and in which function calls this time has been spent. Time is
shown as percentage of total time and absolute time. For more
information, see the <seealso marker="tools:eprof">eprof</seealso>
- manual page in <c>tools</c>.</p>
+ manual page in Tools.</p>
</section>
<section>
@@ -152,7 +152,7 @@
optimization. Using <c>cover</c> is just a matter of calling a
few library functions, see the
<seealso marker="tools:cover">cover</seealso> manual page in
- <c>tools</c>.</p>
+ Tools.</p>
</section>
<section>
@@ -165,7 +165,7 @@
any modules to profile (compared with <c>cover</c>).
For more information, see the
<seealso marker="tools:cprof">cprof</seealso> manual page in
- <c>tools</c>.</p>
+ Tools.</p>
</section>
<section>
diff --git a/system/doc/efficiency_guide/tablesDatabases.xml b/system/doc/efficiency_guide/tablesDatabases.xml
index 865c46bc33..3f77151e55 100644
--- a/system/doc/efficiency_guide/tablesDatabases.xml
+++ b/system/doc/efficiency_guide/tablesDatabases.xml
@@ -4,7 +4,7 @@
<chapter>
<header>
<copyright>
- <year>2001</year><year>2013</year>
+ <year>2001</year><year>2016</year>
<holder>Ericsson AB. All Rights Reserved.</holder>
</copyright>
<legalnotice>
diff --git a/system/doc/efficiency_guide/xmlfiles.mk b/system/doc/efficiency_guide/xmlfiles.mk
index e3373d545a..88df9417f5 100644
--- a/system/doc/efficiency_guide/xmlfiles.mk
+++ b/system/doc/efficiency_guide/xmlfiles.mk
@@ -1,7 +1,7 @@
#
# %CopyrightBegin%
#
-# Copyright Ericsson AB 2009. All Rights Reserved.
+# Copyright Ericsson AB 2009-2016. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 19:48:28 +0000