diff --git a/trunk/auto/options.sh b/trunk/auto/options.sh
index 1ed69bfa7..10ade0a61 100644
--- a/trunk/auto/options.sh
+++ b/trunk/auto/options.sh
@@ -28,7 +28,7 @@ SRS_FFMPEG=YES
 SRS_HTTP=YES
 SRS_RESEARCH=NO
 SRS_UTEST=YES
-SRS_GPERF=YES
+SRS_GPERF=NO
 
 #####################################################################################
 # parse options
diff --git a/trunk/research/gperftools/cpu-profiler/cpu_profiler.cc b/trunk/research/gperftools/cpu-profiler/cpu_profiler.cc
index cb0e446b0..62b60e3c3 100644
--- a/trunk/research/gperftools/cpu-profiler/cpu_profiler.cc
+++ b/trunk/research/gperftools/cpu-profiler/cpu_profiler.cc
@@ -21,6 +21,8 @@ IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 /**
+config srs with gperf(to make gperftools):
+    ./configure --with-gperf --jobs=3
 set the pprof path if not set:
     export PPROF_PATH=`pwd`/../../../objs/pprof
 to do cpu profile:
diff --git a/trunk/research/gperftools/heap-checker/heap_checker.cc b/trunk/research/gperftools/heap-checker/heap_checker.cc
index c7dd33162..e13943104 100644
--- a/trunk/research/gperftools/heap-checker/heap_checker.cc
+++ b/trunk/research/gperftools/heap-checker/heap_checker.cc
@@ -21,6 +21,8 @@ IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 /**
+config srs with gperf(to make gperftools):
+    ./configure --with-gperf --jobs=3
 set the pprof path if not set:
     export PPROF_PATH=`pwd`/../../../objs/pprof
 to check mem leak:
diff --git a/trunk/research/gperftools/heap-profiler/heap_profiler.cc b/trunk/research/gperftools/heap-profiler/heap_profiler.cc
index 7c88a8df4..6b9613e70 100644
--- a/trunk/research/gperftools/heap-profiler/heap_profiler.cc
+++ b/trunk/research/gperftools/heap-profiler/heap_profiler.cc
@@ -21,6 +21,8 @@ IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */
 /**
+config srs with gperf(to make gperftools):
+    ./configure --with-gperf --jobs=3
 set the pprof path if not set:
     export PPROF_PATH=`pwd`/../../../objs/pprof
 to do mem profile: