trace

.gitignore

@@ -31,4 +31,4 @@ cpuprofile.file
 paths.txt
 vault-benchmarking/
 wrk-scripts/
-
+test/

utils/capture-zstore-perf-trace.bash

@@ -0,0 +1,34 @@
+#!/usr/bin/env bash
+set -xeuo pipefail
+
+# Record a full run under perf of fio with rbd backend LSVD preloaded
+zstore_dir=$(git rev-parse --show-toplevel)
+source $zstore_dir/.env
+
+cd $zstore_dir
+
+# cd $lsvd_dir
+# make clean
+# make -j$(nproc) release
+
+# ./tools/remove_objs.py pone perf-fio
+# ./imgtool create --size 1G pone perf-fio
+# ./thick-image --size=10G pone/perf-fio
+
+cd test/
+
+rm perf.data || true
+rm /tmp/*.wcache || true
+
+# LD_PRELOAD=$lsvd_dir/builddir/liblsvd.so \
+# perf record -g --call-graph dwarf -F 999 -o ./perf.data -- \
+# 	fio --name=fwl --rw=randwrite --size=10G --bs=4k --iodepth=64 --numjobs=1 \
+# 		--randseed=42 --runtime=60 --direct=1 \
+# 		--ioengine=rbd --pool=pone --rbdname=perf-fio || true
+
+# export LSVD_CACHE_SIZE=$((15 * 1024 * 1024 * 1024))
+# LD_PRELOAD=$lsvd_dir/builddir/liblsvd.so \
+perf record -g --call-graph dwarf -F 999 -o ./perf.data -- \
+	../build-rel/zstore 1 1 || true
+
+# perf script -F +pid --no-inline --input=./perf.data > ./perf.script