Add: eBPF profiling

.gitignore

@@ -56,3 +56,5 @@ code-review*.bak
 *.exe
 *.out
 *.app
+
+**/__pycache__/

CMakeLists.txt

@@ -131,11 +131,11 @@ add_executable(ucsb_bench ./src/bench.cxx)
 
 if(${UCSB_BUILD_USTORE})
   # Choose engine. Available engines: UCSET, ROCKSDB, LEVELDB, UDISK
-  set(USTORE_ENGINE_NAME UCSET) 
+  set(USTORE_ENGINE_NAME UCSET)
 
   include("${CMAKE_MODULE_PATH}/ustore.cmake")
   list(APPEND UCSB_DB_LIBS "ustore")
-  target_compile_definitions(ucsb_bench PUBLIC UCSB_HAS_USTORE=1) 
+  target_compile_definitions(ucsb_bench PUBLIC UCSB_HAS_USTORE=1)
 endif()
 
 if(${UCSB_BUILD_ROCKSDB})

Dockerfile

@@ -4,36 +4,34 @@ MAINTAINER [email protected]
 
 WORKDIR ./
 
-RUN apt-get update
+RUN apt update
 ENV DEBIAN_FRONTEND noninteractive
 
 # Install tools
 RUN apt install -y python3-pip
 RUN pip3 install cmake
-RUN pip3 install conan
 RUN apt install -y gcc-10
 RUN apt install -y g++-10
-RUN apt-get install -y libexplain-dev
-RUN apt-get install -y libsnappy-dev
-RUN apt-get install -yq pkg-config
-RUN apt-get install -y git
+RUN apt install -y libexplain-dev
+RUN apt install -y libsnappy-dev
+RUN apt install -y pkg-config
+RUN apt install -y git
 
 # Build WiredTiger (latest)
-RUN git clone git://github.com/wiredtiger/wiredtiger.git
+RUN git clone --depth 1 git@github.com:wiredtiger/wiredtiger.git
 RUN mkdir ./wiredtiger/build
 WORKDIR "./wiredtiger/build"
-RUN cmake ../.
+RUN cmake ..
 RUN make install
 
 WORKDIR /
 
 # Build UCSB
-RUN git clone https://github.com/unum-cloud/ucsb.git
+RUN git clone --depth 1 git@github.com:unum-cloud/ucsb.git
 WORKDIR "./ucsb/"
 RUN update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-10 10
 RUN update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-10 10
-RUN bash -i setup.sh
 RUN bash -i build_release.sh
-RUN rm -rf ./bench
+RUN rm -rf ./bench/results
 
-ENTRYPOINT ["./build_release/bin/ucsb_bench"]
+ENTRYPOINT ["./build_release/build/bin/ucsb_bench"]

README.md

@@ -41,6 +41,12 @@ The outputs will be placed in the `bench/results/` folder.
 git clone https://github.com/unum-cloud/ucsb.git && cd ucsb && ./run.py
 ```
 
+### eBPF
+
+There is an optional eBPF-based profiling, which can be enabled with `--with-ebpf` and `--with-ebpf-memory` flags,
+before execution make sure you have `bcc` [installed](https://github.com/iovisor/bcc/blob/master/INSTALL.md) at least version 0.21.0.
+
+
 ## Supported Databases
 
 Key-Value Stores and NoSQL databases differ in supported operations.

cmake/leveldb.cmake

@@ -27,4 +27,6 @@ if(NOT leveldb_POPULATED)
     add_subdirectory(${leveldb_SOURCE_DIR} ${leveldb_BINARY_DIR} EXCLUDE_FROM_ALL)
 endif()
 
+add_compile_options(-g)
+
 include_directories(${leveldb_SOURCE_DIR}/include)