diff --git a/.travis.yml b/.travis.yml
index f2cd83343e2664a4ece8192b45353071c6d90f45..6a4acce4513fc277ffebd564c07c1f5df5ff2754 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -63,7 +63,7 @@ matrix:
           pkill -TERM -x taosd
           fuser -k -n tcp 6030
           sleep 1
-          ./crash_gen.sh -a -p -t 4 -s 1000|| travis_terminate $?
+          ./crash_gen.sh -a -p -t 4 -s 2000|| travis_terminate $?
           sleep 1
 
           cd ${TRAVIS_BUILD_DIR}/tests/pytest