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Replace default malloc with Tcmalloc to improve malloc performance #180

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Replace default malloc with Tcmalloc to improve malloc performance #180

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87b44c1
[libos] Enable tcmalloc as default malloc module
Jan 5, 2022
5ecc1f2
[test] Update python glibc demo
Jan 7, 2022
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2 changes: 1 addition & 1 deletion demos/python/python_glibc/install_python_with_conda.sh
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Expand Up @@ -6,7 +6,7 @@ script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
[ -d occlum_instance ] || occlum new occlum_instance

# 2. Install python and dependencies to specified position
[ -d Miniconda3-latest-Linux-x86_64.sh ] || wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh
[ -f Miniconda3-latest-Linux-x86_64.sh ] || wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh
[ -d miniconda ] || bash ./Miniconda3-latest-Linux-x86_64.sh -b -p $script_dir/miniconda
$script_dir/miniconda/bin/conda create --prefix $script_dir/python-occlum -y python=3.7 numpy=1.18.1 pandas=0.24.2 scipy=1.3.1 Cython scikit-learn=0.21.1

3 changes: 1 addition & 2 deletions demos/python/python_glibc/run_python_on_occlum.sh
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Expand Up @@ -16,8 +16,7 @@ if [ ! -d $python_dir ];then
fi

new_json="$(jq '.resource_limits.user_space_size = "640MB" |
.resource_limits.kernel_space_heap_size = "256MB" |
.process.default_mmap_size = "512MB" |
.resource_limits.kernel_space_heap_size = "300MB" |
.env.default += ["PYTHONHOME=/opt/python-occlum"]' Occlum.json)" && \
echo "${new_json}" > Occlum.json
occlum build
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2 changes: 1 addition & 1 deletion src/sgxenv.mk
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Expand Up @@ -133,7 +133,7 @@ SGX_CXXFLAGS_T := $(SGX_CFLAGS_T) -std=c++11 -nostdinc++ -I$(SGX_SDK)/include/li
# linked.
SGX_LFLAGS_T = $(SGX_COMMON_CFLAGS) -nostdlib -L$(SGX_LIBRARY_PATH) $(_Other_Link_Flags) \
-Wl,--whole-archive -l$(Trts_Library_Name) -Wl,--no-whole-archive
ifeq ($(TCMALLOC), Y)
ifneq ($(TCMALLOC), N)
SGX_LFLAGS_T += -Wl,--whole-archive -lsgx_tcmalloc -Wl,--no-whole-archive
endif
SGX_LFLAGS_T += -Wl,--start-group -lsgx_tcxx -lsgx_tstdc -l$(Crypto_Library_Name) -l$(Service_Library_Name) $(_Other_Enclave_Libs) -Wl,--end-group \
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