diff options
Diffstat (limited to 'lib/tools/doc/src/instrument.xml')
| -rw-r--r-- | lib/tools/doc/src/instrument.xml | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/lib/tools/doc/src/instrument.xml b/lib/tools/doc/src/instrument.xml index 9fd9332373..7e9cbaebb0 100644 --- a/lib/tools/doc/src/instrument.xml +++ b/lib/tools/doc/src/instrument.xml @@ -32,7 +32,7 @@ <rev>PA1</rev> <file>instrument.sgml</file> </header> - <module>instrument</module> + <module since="">instrument</module> <modulesummary>Analysis and Utility Functions for Instrumentation</modulesummary> <description> <p>The module <c>instrument</c> contains support for studying the resource @@ -92,7 +92,7 @@ <funcs> <func> - <name name="allocations" arity="0"/> + <name name="allocations" arity="0" since="OTP 21.0"/> <fsummary>Return a summary of all allocations in the system.</fsummary> <desc> <p>Shorthand for @@ -101,7 +101,7 @@ </func> <func> - <name name="allocations" arity="1"/> + <name name="allocations" arity="1" since="OTP 21.0"/> <fsummary>Return a summary of all allocations filtered by allocator type and scheduler id.</fsummary> <desc> @@ -111,15 +111,18 @@ default, but this can be configured an a per-allocator basis with the <seealso marker="erts:erts_alloc#M_atags"><c>+M<S>atags</c> </seealso> emulator option.</p> - <p>If tagged allocations are not enabled on any of the specified - allocator types, the call will fail with - <c>{error, not_enabled}</c>.</p> + <p>If the specified allocator types are not enabled, the call will fail + with <c>{error, not_enabled}</c>.</p> <p>The following options can be used:</p> <taglist> <tag><c>allocator_types</c></tag> <item> - <p>The allocator types that will be searched. Defaults to all - <c>alloc_util</c> allocators.</p> + <p>The allocator types that will be searched. Note that blocks can + move freely between allocator types, so restricting the search to + certain allocators may return unexpected types (e.g. process + heaps when searching binary_alloc), or hide blocks that were + migrated out.</p> + <p>Defaults to all <c>alloc_util</c> allocators.</p> </item> <tag><c>scheduler_ids</c></tag> <item> @@ -170,7 +173,7 @@ </func> <func> - <name name="carriers" arity="0"/> + <name name="carriers" arity="0" since="OTP 21.0"/> <fsummary>Return a list of all carriers in the system.</fsummary> <desc> <p>Shorthand for @@ -179,7 +182,7 @@ </func> <func> - <name name="carriers" arity="1"/> + <name name="carriers" arity="1" since="OTP 21.0"/> <fsummary>Return a list of all carriers filtered by allocator type and scheduler id.</fsummary> <desc> |