From owner-svn-doc-head@FreeBSD.ORG Thu Oct 9 22:40:18 2014
Return-Path: Deficiencies in the current automounter, amd(8), are a
- recurring problem reported by many &os; users. A new
+ Deficiencies in the current automounter, amd(8), are
+ a recurring problem reported by many &os; users. A new
automounter is being developed to address these concerns. The automounter is a cleanroom implementation of
@@ -116,10 +116,10 @@
integrate with the Lightweight Directory Access Protocol
(LDAP) service. The code is ready to use - it has been committed to 11-CURRENT
- and 10-STABLE, and will ship as part of 10.1-RELEASE. There
- is ongoing work on improving performance and fixing possible
- bugs. The code is ready to use - it has been committed to
+ 11-CURRENT and 10-STABLE, and will ship as part of
+ 10.1-RELEASE. There is ongoing work on improving performance
+ and fixing possible bugs. I have written SSE/AVX-optimized versions of a few libc
- routines for amd64. So far the list includes memcpy,
- memset, and strlen. For each routine I have
- written a simple regression test as well as performed some
- simple microbenchmarks on various AMD and Intel CPUs. I have written SSE/AVX-optimized versions of a few
+ libc routines for amd64. So far the list includes
+ memcpy, memset, and strlen. For
+ each routine I have written a simple regression test as well
+ as performed some simple microbenchmarks on various AMD and
+ Intel CPUs. The simplest routine is strlen which appears to be a
general win in microbenchmarks. memcpy and
memset have proven trickier as different variants can
behave quite differently on different CPUs. At present, I do not yet have a patch relative to libc. Once
- I do, this will be suitable for more testing. I'd like to see
- some real-world benchmarks that show measurable improvement
- before pushing any of this up into the tree. At present, I do not yet have a patch relative to
+ libc. Once I do, this will be suitable for more
+ testing. I'd like to see some real-world benchmarks that show
+ measurable improvement before pushing any of this up into the
+ tree. Create a branch that holds a modified libc and is suitable
- for testing Create a branch that holds a modified libc and is
+ suitable for testing
On the management side, tabthorpe@ decided to step down from - his portmgr duties in July. No other changes were made to the + his portmgr duties in July. No other changes were made to the team during Q3.
This quarter also saw the release of the third quarterly