diff --git a/bench.mk b/bench.mk
deleted file mode 100644
index dfe46bdb2aa9b1ccfc7cf2a5816bf629098d4f75..0000000000000000000000000000000000000000
--- a/bench.mk
+++ /dev/null
@@ -1,77 +0,0 @@
-objpfx = $(prefix)/$(ver)/usr/libexec/glibc-benchtests/
-
-bench-math := acos acosh asin asinh atan atanh cos cosh exp exp2 ffs ffsll \
-	      log log2 modf pow rint sin sincos sinh sqrt tan tanh
-
-bench-pthread := pthread_once
-
-bench := $(bench-math) $(bench-pthread)
-
-run-bench := $(prefix)/$(ver)/lib64/ld-linux-x86-64.so.2 --library-path $(prefix)/$(ver)/lib64 $${run}
-
-# String function benchmarks.
-string-bench := bcopy bzero memccpy memchr memcmp memcpy memmem memmove \
-		mempcpy memset rawmemchr stpcpy stpncpy strcasecmp strcasestr \
-		strcat strchr strchrnul strcmp strcpy strcspn strlen \
-		strncasecmp strncat strncmp strncpy strnlen strpbrk strrchr \
-		strspn strstr strcpy_chk stpcpy_chk memrchr strsep strtok
-string-bench-all := $(string-bench)
-
-stdlib-bench := strtod
-
-benchset := $(string-bench-all) $(stdlib-bench)
-
-bench-malloc := malloc-thread
-
-binaries-bench := $(addprefix $(objpfx)bench-,$(bench))
-binaries-benchset := $(addprefix $(objpfx)bench-,$(benchset))
-binaries-bench-malloc := $(addprefix $(objpfx)bench-,$(bench-malloc))
-
-DETAILED_OPT :=
-
-ifdef DETAILED
-	DETAILED_OPT := -d
-endif
-
-bench: bench-set bench-func bench-malloc
-
-bench-set: $(binaries-benchset)
-	for run in $^; do \
-	  outfile=$(prefix)/$$(basename $${run}.$(ver).out); \
-	  echo "Running $${run}"; \
-	  $(run-bench) > $${outfile}.tmp; \
-	  mv $${outfile}{.tmp,}; \
-	done
-
-bench-malloc: $(binaries-bench-malloc)
-	run=$(objpfx)bench-malloc-thread; \
-	outfile=$(prefix)/$$(basename $${run}.$(ver).out); \
-	for thr in 1 8 16 32; do \
-	  echo "Running $${run} $${thr}"; \
-	  $(run-bench) $${thr} > $${outfile}.tmp; \
-	  mv $${outfile}{.tmp,}; \
-	done
-
-# Build and execute the benchmark functions.  This target generates JSON
-# formatted bench.out.  Each of the programs produce independent JSON output,
-# so one could even execute them individually and process it using any JSON
-# capable language or tool.
-bench-func: $(binaries-bench)
-	{ echo "{\"timing_type\": \"hp-timing\","; \
-	echo " \"functions\": {"; \
-	for run in $^; do \
-	  if ! [ "x$${run}" = "x$<" ]; then \
-	    echo ","; \
-	  fi; \
-	  echo "Running $${run}" >&2; \
-	  $(run-bench) $(DETAILED_OPT); \
-	done; \
-	echo; \
-	echo " }"; \
-	echo "}"; } > $(prefix)/bench.$(ver).out-tmp; \
-	if [ -f $(prefix)/bench.$(ver).out ]; then \
-	  mv -f $(prefix)/bench.$(ver).out{,.old}; \
-	fi; \
-	mv -f $(prefix)/bench.$(ver).out{-tmp,}
-#	scripts/validate_benchout.py bench.out \
-#		scripts/benchout.schema.json
diff --git a/glibc-bench-compare b/glibc-bench-compare
deleted file mode 100644
index 84e3abad4facae2981cd93acb25662812c0ef5d5..0000000000000000000000000000000000000000
--- a/glibc-bench-compare
+++ /dev/null
@@ -1,153 +0,0 @@
-#!/usr/bin/bash
-# This script can be invoked as follows:
-#
-# glibc-bench-compare [options] <BUILD> [BUILD]
-#
-# Options may be one of the following:
-#
-# -t		The BUILD arguments are task ids and not a version-release string
-# -a ARCH	Do comparison for ARCH architecture
-#
-# If any of the above options are given, both BUILD arguments must be given.
-# Otherwise, if only one BUILD is specified, then it is compared against the
-# installed glibc.
-
-# Silence the pushd/popd messages
-pushd() {
-	command pushd "$@" > /dev/null 2>&1
-}
-
-popd() {
-	command popd "$@" > /dev/null 2>&1
-}
-
-# Clean up any downloaded files before we exit
-trap "rm -rf /tmp/glibc-bench-compare.$BASHPID.*" EXIT
-
-task=0
-arch=$(uname -i)
-options=0
-path=0
-installed=
-
-# Look for any commandline options
-while getopts ":tpa:" opt; do
-	case $opt in
-		p)
-		path=1
-		;;
-		t)
-		task=1
-		options=1
-		echo "Not implemented."
-		exit 1
-		;;
-		a)
-		arch=$OPTARG
-		options=1
-		;;
-		*)
-		;;
-	esac
-done
-
-# Done, now shift all option arguments out.
-shift $((OPTIND-1))
-
-if [ $# -gt 2 ] || [ $# -eq 0 ] || [ $# -lt 2 -a $options -eq 1 ]; then
-	echo "Usage: $0 [OPTIONS] <old> [new]"
-	echo
-	echo "OPTIONS:"
-	echo -e "\t-t\tCompare two brew tasks"
-	echo -e "\t-a ARCH\tGet rpms for the ARCH architecture"
-	echo -e "\t-p\tCompare built rpms in two paths."
-	echo -e "\t\tThis minimally needs glibc, glibc-common and glibc-benchtests"
-	exit 1
-fi
-
-if [ -z $2 ]; then
-	new="$1"
-	old=$(rpm --queryformat "%{VERSION}-%{RELEASE}\n" -q glibc | head -1)
-	installed=$old
-else
-	new="$2"
-	old="$1"
-fi
-
-decompress_rpms() {
-	# We were given a path to the rpms.  Figure out the version-release and
-	# decompress the rpms.
-	if [ -n $1 ]; then
-		vr=$(rpm --queryformat="%{VERSION}-%{RELEASE}" -qp $1/glibc-2*.rpm | head -1)
-		mkdir $vr && pushd $vr
-	fi
-
-	for r in $1*.rpm; do
-		( rpm2cpio $r | cpio -di ) > /dev/null
-	done
-
-	if [ -n $1 ]; then
-		popd
-		echo $vr
-	fi
-}
-
-# Get rpms for a build and decompress them
-get_build() {
-	echo "Processing build $1"
-	mkdir $1 && pushd $1
-	brew buildinfo "glibc-$1" |
-	sed -n -e "s|/mnt/koji\(.\+$arch.\+\)|http://kojipkgs.fedoraproject.org\1|p" |
-	while read url; do
-		echo "Downloading $url"
-		wget -q $url
-	done
-	decompress_rpms
-
-	echo "Removing rpms"
-	rm -f $1/*.rpm
-
-	popd
-}
-
-# Run benchmarks for a build
-run_bench() {
-	if [ -z $1 ]; then
-		make DETAILED=1 ver=$installed prefix= -f /usr/libexec/glibc-benchtests/bench.mk bench
-	else
-		make DETAILED=1 ver=$1 prefix=$PWD -f $1/usr/libexec/glibc-benchtests/bench.mk bench
-	fi
-}
-
-# Get absolute paths if needed, since we will change into the working directory
-# next.
-if [ $path -eq 1 ]; then
-	old_path=$(realpath $old)/
-	new_path=$(realpath $new)/
-fi
-
-tmpdir=$(mktemp -p /tmp -d glibc-bench-compare.$$.XXXX)
-pushd $tmpdir
-
-# Get both builds.
-if [ $path -eq 0 ]; then
-	if [ -z $installed ]; then
-		get_build $old
-	fi
-	get_build $new
-else
-	old=$(decompress_rpms $old_path)
-	new=$(decompress_rpms $new_path)
-fi
-
-# make bench for each of those.
-if [ -z $installed ]; then
-	run_bench $old
-else
-	run_bench
-fi
-run_bench $new
-
-# Now run the comparison script.
-$old/usr/libexec/glibc-benchtests/compare_bench.py $old/usr/libexec/glibc-benchtests/benchout.schema.json \
-	bench.$old.out bench.$new.out
diff --git a/glibc.spec b/glibc.spec
index 34af3f8f5b0fec85c63dbb97f1cf7c0d6b73e19b..84939e64ba1a79405d8cb506de8a8d2705c12bb6 100644
--- a/glibc.spec
+++ b/glibc.spec
@@ -10,9 +10,6 @@
 # * testsuite
 #  - Running the testsuite. It must run for production builds.
 #  - Default: Always run the testsuite.
-# * benchtests
-#  - Running and building benchmark subpackage.
-#  - Default: Always build the benchtests.
 # * bootstrap
 #  - Bootstrapping the package.
 #  - Default: Not bootstrapping.
@@ -27,7 +24,6 @@
 #  - Default: Always run valgrind tests if there is architecture support.
 ##############################################################################
 %bcond_without testsuite
-%bcond_without benchtests
 %bcond_with bootstrap
 %bcond_without werror
 %bcond_without docs
@@ -39,7 +35,6 @@
 %endif
 
 %if %{with bootstrap}
-%undefine with_benchtests
 %undefine with_werror
 %undefine with_docs
 %undefine with_valgrind
@@ -59,7 +54,7 @@
 ##############################################################################
 Name: 	 	glibc
 Version: 	2.28
-Release: 	31
+Release: 	32
 Summary: 	The GNU libc libraries
 License:	%{all_license}
 URL: 		http://www.gnu.org/software/glibc/
@@ -68,10 +63,8 @@ Source0:   https://ftp.gnu.org/gnu/glibc/%{name}-%{version}.tar.xz
 Source1:   build-locale-archive.c
 Source2:   nscd.conf
 Source3:   nsswitch.conf
-Source4:   bench.mk
-Source5:   glibc-bench-compare
-Source6:   LicenseList
-Source7:   LanguageList
+Source4:   LicenseList
+Source5:   LanguageList
 
 Provides: ldconfig rtld(GNU_HASH) bundled(gnulib)
 
@@ -159,7 +152,7 @@ Provides: %{name}-langpack = %{version}-%{release}
 %{lua:
 -- List the Symbol provided by all-langpacks
 lang_provides = {}
-for line in io.lines(rpm.expand("%{SOURCE7}")) do
+for line in io.lines(rpm.expand("%{SOURCE5}")) do
     print(rpm.expand([[
 Provides:]]..line..[[ = %{version}-%{release} 
 Obsoletes:]]..line..[[ 
@@ -274,19 +267,6 @@ Requires: 	%{name}%{_isa} = %{version}-%{release}
 The libnsl package contains the public client interface for NIS(YP) and NIS+.
 It replaces the NIS library that used to be in glibc.
 
-##############################################################################
-# glibc benchtests sub-package
-##############################################################################
-%if %{with benchtests}
-
-%package benchtests
-Summary: Build benchmarking binaries and scripts for %{name}
-
-%description benchtests
-This package provides built benchmark binaries and scripts which will be used
-to run microbenchmark tests on the system.
-%endif
-
 ##############################################################################
 # glibc debugutils sub-package
 ##############################################################################
@@ -300,7 +280,6 @@ Requires: %{name}-devel-debuginfo = %{version}-%{release}
 Requires: nscd-debuginfo = %{version}-%{release}
 Requires: nss_modules-debuginfo = %{version}-%{release}
 Requires: libnsl-debuginfo = %{version}-%{release}
-Requires: %{name}-benchtests-debuginfo = %{version}-%{release}
 
 Provides: %{name}-debuginfo = %{version}-%{release}
 Provides: %{name}-debuginfo%{_isa} = %{version}-%{release}
@@ -331,8 +310,6 @@ This package provides al doc and man files of %{name}
 %prep
 %autosetup -n %{name}-%{version} -p1
 
-chmod +x benchtests/scripts/*.py scripts/pylint
-
 find . -type f -size 0 -o -name "*.orig" -exec rm -f {} \;
 
 touch `find . -name configure`
@@ -543,26 +520,6 @@ mkdir documentation
 cp timezone/README documentation/README.timezone
 cp posix/gai.conf documentation/
 
-%if %{with benchtests}
-# Build benchmark binaries.  Ignore the output of the benchmark runs.
-pushd build-%{target}
-make BENCH_DURATION=1 bench-build
-popd
-
-# Copy over benchmark binaries.
-mkdir -p $RPM_BUILD_ROOT%{_prefix}/libexec/glibc-benchtests
-cp $(find build-%{target}/benchtests -type f -executable) $RPM_BUILD_ROOT%{_prefix}/libexec/glibc-benchtests/
-
-#makefile.
-for b in %{SOURCE4} %{SOURCE5}; do
-	cp $b $RPM_BUILD_ROOT%{_prefix}/libexec/glibc-benchtests/
-done
-
-#comparison scripts.
-for i in benchout.schema.json compare_bench.py import_bench.py validate_benchout.py; do
-	cp benchtests/scripts/$i $RPM_BUILD_ROOT%{_prefix}/libexec/glibc-benchtests/
-done
-
 %if 0%{?_enable_debug_packages}
 pushd locale
 ln -s programs/*.gperf .
@@ -608,7 +565,6 @@ for i in $RPM_BUILD_ROOT%{_prefix}/bin/{xtrace,memusage}; do
       -i $i
 done
 %endif # 0%{?_enable_debug_packages}
-%endif # %{with benchtests}
 ##############################################################################
 # Run the glibc testsuite
 ##############################################################################
@@ -889,11 +845,6 @@ fi
 %files -n libnsl
 /%{_lib}/libnsl*
 
-%if %{with benchtests}
-%files benchtests
-%{_prefix}/libexec/glibc-benchtests/*
-%endif
-
 %files debugutils
 %if %{without bootstrap}
 %{_prefix}/bin/memusage
@@ -919,6 +870,9 @@ fi
 
 
 %changelog
+* Sat Jan 11 2020 Wang Shuo <wangshuo47@huawei.com> - 2.28-32
+- Remove benchtests sub package
+
 * Tue Jan 7 2020 Wang Shuo <wangshuo47@huawei.com> - 2.28-31
 - Fix compile macro