From de16599d5ad4053378f39cadcae655885e81a753 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Lo=C3=AFc=20Hoguin?= Date: Thu, 5 Nov 2020 16:42:57 +0100 Subject: OTP-23.1.2 --- release-notes/OTP-23.1.2.README.txt | 93 +++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) create mode 100644 release-notes/OTP-23.1.2.README.txt (limited to 'release-notes/OTP-23.1.2.README.txt') diff --git a/release-notes/OTP-23.1.2.README.txt b/release-notes/OTP-23.1.2.README.txt new file mode 100644 index 0000000..73ae05e --- /dev/null +++ b/release-notes/OTP-23.1.2.README.txt @@ -0,0 +1,93 @@ +Patch Package: OTP 23.1.2 +Git Tag: OTP-23.1.2 +Date: 2020-11-05 +Trouble Report Id: OTP-16939, OTP-16951, OTP-16955, OTP-16991 +Seq num: ERL-1343, ERL-1384 +System: OTP +Release: 23 +Application: compiler-7.6.5, erts-11.1.2 +Predecessor: OTP 23.1.1 + + Check out the git tag OTP-23.1.2, and build a full OTP system + including documentation. Apply one or more applications from this + build as patches to your installation using the 'otp_patch_apply' + tool. For information on install requirements, see descriptions for + each application version below. + + --------------------------------------------------------------------- + --- compiler-7.6.5 -------------------------------------------------- + --------------------------------------------------------------------- + + The compiler-7.6.5 application can be applied independently of other + applications on a full OTP 23 installation. + + --- Fixed Bugs and Malfunctions --- + + OTP-16951 Application(s): compiler + Related Id(s): ERL-1384 + + Fixed a bug in the boolean optimization pass that + caused the compiler to confuse different clauses. + + + Full runtime dependencies of compiler-7.6.5: crypto-3.6, erts-11.0, + hipe-3.12, kernel-7.0, stdlib-3.13 + + + --------------------------------------------------------------------- + --- erts-11.1.2 ----------------------------------------------------- + --------------------------------------------------------------------- + + The erts-11.1.2 application can be applied independently of other + applications on a full OTP 23 installation. + + --- Fixed Bugs and Malfunctions --- + + OTP-16939 Application(s): erts + + Fixed bugs causing issues when enabling the ERTS + internal allocators on a system built with the + undocumented and unsupported SMALL_MEMORY feature. + + + OTP-16955 Application(s): erts + Related Id(s): ERL-1343, OTP-15618 + + The inet driver used to use 16 as maximum elements in + an I/O vector passed to writev() (and WSASend() on + Windows). When the data to send contained lots of + elements, this caused a performance degradation since + repeated calls to writev() had to be made to a much + larger extent. The inet driver now looks up actual + maximum amount of elements that can be used on the + system, instead of just assuming 16. On most systems + this will result in a maximum amount of I/O vector + elements of 1024. + + As of OTP 23.0 the term encoding of signals to send + over the distribution are encoded into I/O vectors of + buffers instead of into a single buffer. Reference + counted binaries are referred to directly from the I/O + vector instead of being copied into the single buffer. + That is, Erlang signals containing huge amounts of + reference counted binaries was effected by this + performance degradation. + + + OTP-16991 Application(s): erts + Related Id(s): OTP-15251 + + In the distributed case, a faulty reply option in a + call to the spawn_request() BIF erroneously caused a + badarg exception instead of a badopt error message + reply. + + + Full runtime dependencies of erts-11.1.2: kernel-7.0, sasl-3.3, + stdlib-3.13 + + + --------------------------------------------------------------------- + --------------------------------------------------------------------- + --------------------------------------------------------------------- + -- cgit v1.2.3