add vdso_bench

Summary: as titled. this is mainly about clock

Differential Revision: D82088271

Author: YifanYuan3

benchpress/config/benchmarks_wdl.yml

@@ -13,6 +13,7 @@ wdl_bench:
       - app
       - folly
       - fbthrift
+      - vdso
     component:
       - cpu
   metrics: []

benchpress/config/jobs_wdl.yml

@@ -147,3 +147,28 @@
         after:
           - 'benchmarks/wdl_bench/wdl_bench_results.txt'
           - 'benchmarks/wdl_bench/out_*.json'
+
+- name: vdso_bench
+  benchmark: wdl_bench
+  description: >
+    Common vdso operations. Compute intensive.
+  args:
+    - '--name {name}'
+    - '--type {type}'
+    - '--output {output}'
+  vars:
+    - 'name=vdso_bench'
+    - 'type=single_core'
+    - 'output=wdl_bench_results.txt'
+  hooks:
+    - hook: cpu-mpstat
+      options:
+        args:
+          - '-u'   # utilization
+          - '1'    # second interval
+    - hook: copymove
+      options:
+        is_move: true
+        after:
+          - 'benchmarks/wdl_bench/wdl_bench_results.txt'
+          - 'benchmarks/wdl_bench/out_*.json'

benchpress/plugins/parsers/wdl.py

@@ -27,7 +27,7 @@ def parse(self, stdout, stderr, returncode):
             with open(out_file, "r") as out_f:
                 out = json.load(out_f)
                 for k, v in out.items():
-                    metrics[benchmark + k] = v
+                    metrics[benchmark + "_" + k] = v
 
         if len(metrics.keys()) >= 20:
             metrics = {}

packages/wdl_bench/README.md

@@ -24,7 +24,7 @@ WDLBench and its job information are located in separate files. To use it (insta
 ```
 
 ## Run WDLBench
-As of 2024 Q3, we have three libraries included -- `folly`, `lzbench`, and `openssl`,
+As of 2025 Q3, we have the following libraries included -- `folly`, `lzbench`, `openssl`, and `vdso_bench`,
 each can run on a single core or all cores.
 
 for `folly`, the user can choose to run them all together (i.e., run all microbenchmarks with one DCPerf run) or individually (i.e., one microbenchmark per DCPerf run) with different jobs.
@@ -35,11 +35,13 @@ for `folly`, the user can choose to run them all together (i.e., run all microbe
 ```
 for list of functions to run then individually, see [list of benchmarks in folly](#list-of-benchmarks-in-folly).
 
-For `lzbench` and `openssl`, the user can pass parameters to select how to run them.
+For `lzbench`, `openssl` and `vdso_bench`, the user can pass parameters to select how to run them.
 ```
 ./benchpress_cli.py  -b wdl run lzbench -i '{"type": "single_core|all_core"}'
 
 ./benchpress_cli.py  -b wdl run openssl -i '{"type": "single_core|all_core"}'
+
+./benchpress_cli.py  -b wdl run vdso_bench -i '{"type": "single_core|multi_thread"}'
 ```
 For `lzbench` and `openssl`, the user can also pass the `algo` parameter to specify the algorithm used, for `lzbench`, the default algorithm is `zstd`, while for `openssl`, the default algorithm is `ctr` (`aes-256-ctr`).
 

packages/wdl_bench/convert.py

@@ -22,6 +22,8 @@
         parse_line.parse_line_lzbench(f, sum_c)
     elif sys.argv[1] == "openssl":
         parse_line.parse_line_openssl(f, sum_c)
+    elif sys.argv[1] == "vdso_bench":
+        parse_line.parse_line_vdso_bench(f, sum_c)
     else:
         parse_line.parse_line(f, sum_c)
 

packages/wdl_bench/install_wdl_bench.sh

@@ -12,13 +12,15 @@ declare -A REPOS=(
     ['fbthrift']='https://github.com/facebook/fbthrift.git'
     ['lzbench']='https://github.com/inikep/lzbench.git'
     ['openssl']='https://github.com/openssl/openssl.git'
+    ['vdso']='https://github.com/leitao/debug.git'
 )
 
 declare -A TAGS=(
     ['folly']='v2025.05.12.00'
     ['fbthrift']='v2025.08.18.00'
     ['lzbench']='d138844ea56b36ff1c1c43b259c866069deb64ad'
     ['openssl']='openssl-3.3.1'
+    ['vdso']='main'
 )
 
 declare -A DATASETS=(
@@ -152,6 +154,18 @@ build_openssl()
     popd || exit
 }
 
+build_vdso()
+{
+    lib='vdso'
+    pushd "${WDL_SOURCE}"
+    clone $lib || echo "Failed to clone $lib"
+    cd "$lib/vdso_bench" || exit
+    make -j
+    cp ./vdso_bench "${WDL_ROOT}/" || exit
+
+    popd || exit
+}
+
 
 ##################### BUILD AND INSTALL #########################
 
@@ -161,6 +175,7 @@ build_folly
 build_fbthrift
 build_lzbench
 build_openssl
+build_vdso
 
 folly_benchmark_list="concurrency_concurrent_hash_map_bench hash_hash_benchmark hash_maps_bench stats_digest_builder_benchmark fibers_fibers_benchmark lt_hash_benchmark memcpy_benchmark memset_benchmark event_base_benchmark iobuf_benchmark function_benchmark random_benchmark small_locks_benchmark range_find_benchmark"
 

packages/wdl_bench/parse_line.py

@@ -121,3 +121,12 @@ def parse_line_openssl(f, sum_c):
     sum_c[name + " 1KB: KB/s"] = float(elements[4][:-1])
     sum_c[name + " 8KB: KB/s"] = float(elements[5][:-1])
     sum_c[name + " 16KB: KB/s"] = float(elements[6][:-1])
+
+
+def parse_line_vdso_bench(f, sum_c):
+    for line in f:
+        elements = line.split()
+        if re.search("Number", elements[0]):
+            name = elements[4]
+            value = float(elements[7])
+            sum_c[name + ": M/s"] = value

packages/wdl_bench/run.sh

@@ -142,6 +142,14 @@ main() {
             run_allcore "$name" "$algo"
         fi
 
+    elif [ "$name" = "vdso_bench" ]; then
+        run_list=$name
+        if [ "$run_type" = "multi_thread" ]; then
+            ./vdso_bench -t 10 -p 20 > "out_${name}".txt
+        elif [ "$run_type" = "single_core" ]; then
+            ./vdso_bench -t 10 -p 1  > "out_${name}".txt
+        fi
+
     elif [ "$name" != "none" ]; then
         run_list=$name
         if [ "$name" = "small_locks_benchmark" ] || [ "$name" = "iobuf_benchmark" ]; then