diff --git a/.github/workflows/ci.linux.x86_64.yml b/.github/workflows/ci.linux.x86_64.yml
index 8f47f894..eed2eded 100644
--- a/.github/workflows/ci.linux.x86_64.yml
+++ b/.github/workflows/ci.linux.x86_64.yml
@@ -19,9 +19,8 @@ jobs:
           timezoneMacos: "Asia/Shanghai"
           timezoneWindows: "China Standard Time"
       - uses: actions/checkout@v4
-      - name: Build850
+      - name: Build
         run: |
-          rm -fr build
           cmake -B build -D CMAKE_BUILD_TYPE=MinSizeRel   \
                          -D PHOTON_ENABLE_ECOSYSTEM=ON    \
                          -D PHOTON_BUILD_TESTING=ON       \
@@ -29,15 +28,18 @@ jobs:
                          -D PHOTON_ENABLE_FUSE=ON         \
                          -D PHOTON_ENABLE_URING=ON        \
                          -D PHOTON_ENABLE_EXTFS=ON
-          cmake --build build -j $(nproc) --clean-first -- VERBOSE=1
-      - name: test
+          cmake --build build -j $(nproc) -- VERBOSE=1
+      - name: Test epoll
+        run: |
+          cd build && ctest -E test-lockfree --timeout 3600 -V
+      - name: Test io_uring
         run: |
-          cd build/output/
-          ctest -E test-lockfree --timeout 3600 -V
           export PHOTON_CI_EV_ENGINE=io_uring
-          ctest -E test-lockfree --timeout 3600 -V
+          cd build && ctest -E test-lockfree --timeout 3600 -V
+      - name: Test epoll_ng
+        run: |
           export PHOTON_CI_EV_ENGINE=epoll_ng
-          ctest -E test-lockfree --timeout 3600 -V
+          cd build && ctest -E test-lockfree --timeout 3600 -V
 
   gcc921:
     runs-on: ubuntu-latest
@@ -51,10 +53,9 @@ jobs:
           timezoneMacos: "Asia/Shanghai"
           timezoneWindows: "China Standard Time"
       - uses: actions/checkout@v4
-      - name: Build921
+      - name: Build
         run: |
           source /opt/rh/gcc-toolset-9/enable
-          rm -fr build
           cmake -B build -D CMAKE_BUILD_TYPE=MinSizeRel   \
                          -D PHOTON_ENABLE_ECOSYSTEM=ON    \
                          -D PHOTON_BUILD_TESTING=ON       \
@@ -62,15 +63,18 @@ jobs:
                          -D PHOTON_ENABLE_FUSE=ON         \
                          -D PHOTON_ENABLE_URING=ON        \
                          -D PHOTON_ENABLE_EXTFS=ON
-          cmake --build build -j $(nproc) --clean-first -- VERBOSE=1
-      - name: test
+          cmake --build build -j $(nproc) -- VERBOSE=1
+      - name: Test epoll
+        run: |
+          cd build && ctest -E test-lockfree --timeout 3600 -V
+      - name: Test io_uring
         run: |
-          cd build/output/
-          ctest -E test-lockfree --timeout 3600 -V
           export PHOTON_CI_EV_ENGINE=io_uring
-          ctest -E test-lockfree --timeout 3600 -V
+          cd build && ctest -E test-lockfree --timeout 3600 -V
+      - name: Test epoll_ng
+        run: |
           export PHOTON_CI_EV_ENGINE=epoll_ng
-          ctest -E test-lockfree --timeout 3600 -V
+          cd build && ctest -E test-lockfree --timeout 3600 -V
 
   gcc1031:
     runs-on: ubuntu-latest
@@ -84,10 +88,9 @@ jobs:
           timezoneMacos: "Asia/Shanghai"
           timezoneWindows: "China Standard Time"
       - uses: actions/checkout@v4
-      - name: Build1031
+      - name: Build
         run: |
           source /opt/rh/gcc-toolset-10/enable
-          rm -fr build
           cmake -B build -D CMAKE_BUILD_TYPE=MinSizeRel   \
                          -D PHOTON_ENABLE_ECOSYSTEM=ON    \
                          -D PHOTON_BUILD_TESTING=ON       \
@@ -95,15 +98,18 @@ jobs:
                          -D PHOTON_ENABLE_FUSE=ON         \
                          -D PHOTON_ENABLE_URING=ON        \
                          -D PHOTON_ENABLE_EXTFS=ON
-          cmake --build build -j $(nproc) --clean-first -- VERBOSE=1
-      - name: test
+          cmake --build build -j $(nproc) -- VERBOSE=1
+      - name: Test epoll
+        run: |
+          cd build && ctest -E test-lockfree --timeout 3600 -V
+      - name: Test io_uring
         run: |
-          cd build/output/
-          ctest -E test-lockfree --timeout 3600 -V
           export PHOTON_CI_EV_ENGINE=io_uring
-          ctest -E test-lockfree --timeout 3600 -V
+          cd build && ctest -E test-lockfree --timeout 3600 -V
+      - name: Test epoll_ng
+        run: |
           export PHOTON_CI_EV_ENGINE=epoll_ng
-          ctest -E test-lockfree --timeout 3600 -V
+          cd build && ctest -E test-lockfree --timeout 3600 -V
 
   gcc1121:
     runs-on: ubuntu-latest
@@ -117,10 +123,9 @@ jobs:
           timezoneMacos: "Asia/Shanghai"
           timezoneWindows: "China Standard Time"
       - uses: actions/checkout@v4
-      - name: Build1121
+      - name: Build
         run: |
           source /opt/rh/gcc-toolset-11/enable
-          rm -fr build
           cmake -B build -D CMAKE_BUILD_TYPE=MinSizeRel   \
                          -D PHOTON_ENABLE_ECOSYSTEM=ON    \
                          -D PHOTON_BUILD_TESTING=ON       \
@@ -128,15 +133,18 @@ jobs:
                          -D PHOTON_ENABLE_FUSE=ON         \
                          -D PHOTON_ENABLE_URING=ON        \
                          -D PHOTON_ENABLE_EXTFS=ON
-          cmake --build build -j $(nproc) --clean-first -- VERBOSE=1
-      - name: test
+          cmake --build build -j $(nproc) -- VERBOSE=1
+      - name: Test epoll
+        run: |
+          cd build && ctest -E test-lockfree --timeout 3600 -V
+      - name: Test io_uring
         run: |
-          cd build/output/
-          ctest -E test-lockfree --timeout 3600 -V
           export PHOTON_CI_EV_ENGINE=io_uring
-          ctest -E test-lockfree --timeout 3600 -V
+          cd build && ctest -E test-lockfree --timeout 3600 -V
+      - name: Test epoll_ng
+        run: |
           export PHOTON_CI_EV_ENGINE=epoll_ng
-          ctest -E test-lockfree --timeout 3600 -V
+          cd build && ctest -E test-lockfree --timeout 3600 -V
 
   gcc1211:
     runs-on: ubuntu-latest
@@ -150,10 +158,9 @@ jobs:
           timezoneMacos: "Asia/Shanghai"
           timezoneWindows: "China Standard Time"
       - uses: actions/checkout@v4
-      - name: Build1211
+      - name: Build
         run: |
           source /opt/rh/gcc-toolset-12/enable
-          rm -fr build
           cmake -B build -D CMAKE_BUILD_TYPE=MinSizeRel   \
                          -D PHOTON_ENABLE_ECOSYSTEM=ON    \
                          -D PHOTON_BUILD_TESTING=ON       \
@@ -161,15 +168,18 @@ jobs:
                          -D PHOTON_ENABLE_FUSE=ON         \
                          -D PHOTON_ENABLE_URING=ON        \
                          -D PHOTON_ENABLE_EXTFS=ON
-          cmake --build build -j $(nproc) --clean-first -- VERBOSE=1
-      - name: test
+          cmake --build build -j $(nproc) -- VERBOSE=1
+      - name: Test epoll
+        run: |
+          cd build && ctest -E test-lockfree --timeout 3600 -V
+      - name: Test io_uring
         run: |
-          cd build/output/
-          ctest -E test-lockfree --timeout 3600 -V
           export PHOTON_CI_EV_ENGINE=io_uring
-          ctest -E test-lockfree --timeout 3600 -V
+          cd build && ctest -E test-lockfree --timeout 3600 -V
+      - name: Test epoll_ng
+        run: |
           export PHOTON_CI_EV_ENGINE=epoll_ng
-          ctest -E test-lockfree --timeout 3600 -V
+          cd build && ctest -E test-lockfree --timeout 3600 -V
 
   fstack:
     runs-on: ubuntu-latest
@@ -178,9 +188,28 @@ jobs:
       options: --cpus 4 --privileged
     steps:
       - uses: actions/checkout@v4
-      - name: Build on FStack-DPDK
-        run: |      
+      - name: Build
+        run: |
           cmake -B build -D CMAKE_BUILD_TYPE=MinSizeRel \
             -D PHOTON_BUILD_TESTING=ON \
             -D PHOTON_ENABLE_FSTACK_DPDK=ON
           cmake --build build -j $(nproc) -t fstack-dpdk-demo
+
+  RocksDB:
+    runs-on: ubuntu-latest
+    container:
+      image: almalinux:8
+      options: --cpus 4 --privileged
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build
+        run: |
+          dnf install -q -y git gcc-c++ cmake openssl-devel libcurl-devel libaio-devel zlib-devel epel-release
+          dnf config-manager --set-enabled powertools
+          dnf install -q -y gflags-devel snappy-devel zlib-devel bzip2-devel lz4-devel libzstd-devel
+          git clone -b photon-on-6.1.2 https://github.com/data-accelerator/rocksdb.git
+          cd rocksdb
+          ./photon-auto-convert.sh
+          cmake -B build -D WITH_TESTS=on -D INIT_PHOTON_IN_ENV=on -D WITH_LZ4=on -D WITH_SNAPPY=on \
+            -D CMAKE_BUILD_TYPE=Debug
+          cmake --build build -j `nproc`
diff --git a/.github/workflows/ci.macos.x86_64.yml b/.github/workflows/ci.macos.x86_64.yml
index fcbb8a43..769e2d93 100644
--- a/.github/workflows/ci.macos.x86_64.yml
+++ b/.github/workflows/ci.macos.x86_64.yml
@@ -11,30 +11,30 @@ jobs:
     runs-on: macos-13
 
     steps:
-    - uses: szenius/set-timezone@v2.0
-      with:
-        timezoneLinux: "Asia/Shanghai"
-        timezoneMacos: "Asia/Shanghai"
-        timezoneWindows: "China Standard Time"
-
-    - uses: actions/checkout@v4
-
-    - name: Install Dependencies
-      shell: bash
-      run: |
-        brew install cmake openssl gflags googletest gsasl
-
-    - name: Build
-      run: |
-        cmake -B ${{github.workspace}}/build \
-          -D PHOTON_ENABLE_ECOSYSTEM=ON \
-          -D PHOTON_BUILD_TESTING=ON \
-          -D CMAKE_BUILD_TYPE=MinSizeRel \
-          -D PHOTON_ENABLE_SASL=ON \
-          -D OPENSSL_ROOT_DIR=/usr/local/opt/openssl@3
-        cmake --build ${{github.workspace}}/build -j $(sysctl -n hw.logicalcpu)
-
-    - name: Test
-      working-directory: ${{github.workspace}}/build
-      run: ctest -E test-lockfree --timeout 3600 -V
+      - uses: szenius/set-timezone@v2.0
+        with:
+          timezoneLinux: "Asia/Shanghai"
+          timezoneMacos: "Asia/Shanghai"
+          timezoneWindows: "China Standard Time"
+
+      - uses: actions/checkout@v4
+
+      - name: Install Dependencies
+        shell: bash
+        run: |
+          brew install cmake openssl gflags googletest gsasl
+
+      - name: Build
+        run: |
+          cmake -B ${{github.workspace}}/build \
+            -D PHOTON_ENABLE_ECOSYSTEM=ON \
+            -D PHOTON_BUILD_TESTING=ON \
+            -D CMAKE_BUILD_TYPE=MinSizeRel \
+            -D PHOTON_ENABLE_SASL=ON \
+            -D OPENSSL_ROOT_DIR=/usr/local/opt/openssl@3
+          cmake --build ${{github.workspace}}/build -j $(sysctl -n hw.logicalcpu)
+
+      - name: Test
+        working-directory: ${{github.workspace}}/build
+        run: ctest -E test-lockfree --timeout 3600 -V
 
diff --git a/common/test/test_throttle.cpp b/common/test/test_throttle.cpp
index 19f8bef7..bea7f14c 100644
--- a/common/test/test_throttle.cpp
+++ b/common/test/test_throttle.cpp
@@ -214,8 +214,8 @@ TEST_P(FindAppropriateSliceNumTest, run) {
 
 INSTANTIATE_TEST_CASE_P(Throttle, FindAppropriateSliceNumTest, testing::Values(
         FindAppropriateSliceNumSuite{10, 0.01},
-        FindAppropriateSliceNumSuite{50, 0.01},
-        FindAppropriateSliceNumSuite{100, 0.02},
+        FindAppropriateSliceNumSuite{50, 0.02},
+        FindAppropriateSliceNumSuite{100, 0.03},
         FindAppropriateSliceNumSuite{500, 0.08},
         FindAppropriateSliceNumSuite{1000, 0.08},
         FindAppropriateSliceNumSuite{5000, 0.85}    // Unacceptable