python: Run pybench once for optimisation task in pgo

There is no good reason to loop 10 times on the test since the profile
optimisation won't change between runs, we don't need/want a statistical
average. This is just burning cpu cycles, just make 1 run.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

diff --git a/meta/recipes-devtools/python/python3_3.5.5.bb b/meta/recipes-devtools/python/python3_3.5.5.bb
index bfe91fb1c7100bb50226afc0ab450d71e5fce0e5..8afe15eee6a971527aee85228ede4af596a583c9 100644 (file)
--- a/meta/recipes-devtools/python/python3_3.5.5.bb
+++ b/meta/recipes-devtools/python/python3_3.5.5.bb
@@ -74,7 +74,7 @@ TARGET_CC_ARCH += "-DNDEBUG -fno-inline"
 SDK_CC_ARCH += "-DNDEBUG -fno-inline"
 EXTRA_OEMAKE += "CROSS_COMPILE=yes"
 EXTRA_OECONF += "CROSSPYTHONPATH=${STAGING_LIBDIR_NATIVE}/python${PYTHON_MAJMIN}/lib-dynload/ --without-ensurepip --enable-optimizations"
-PYTHON3_PROFILE_TASK ?= "${S}/Tools/pybench/pybench.py -n 10"
+PYTHON3_PROFILE_TASK ?= "${S}/Tools/pybench/pybench.py -n 1"
 
 export CROSS_COMPILE = "${TARGET_PREFIX}"
 export _PYTHON_PROJECT_BASE = "${B}"