t4202: use test_config/test_unconfig to set/unset git config variables

diff --git a/t/perf/README b/t/perf/README
index b2dbad4d502a0d88269885eb56780deb3079b42c..c552f561bffd9800d53064772ea640677b20a3ae 100644 (file)
--- a/t/perf/README
+++ b/t/perf/README
@@ -56,7 +56,7 @@ You can set the following variables (also in your config.mak):
 
     GIT_PERF_REPEAT_COUNT
        Number of times a test should be repeated for best-of-N
-       measurements.  Defaults to 5.
+       measurements.  Defaults to 3.
 
     GIT_PERF_MAKE_OPTS
        Options to use when automatically building a git tree for