On Wed, Sep 26, 2018 at 03:54:39PM -0400, Ben Peart wrote: > Add support for a new index.threads config setting which will be used to > control the threading code in do_read_index(). A value of 0 will tell the > index code to automatically determine the correct number of threads to use. > A value of 1 will make the code single threaded. A value greater than 1 > will set the maximum number of threads to use. > > For testing purposes, this setting can be overwritten by setting the > GIT_TEST_INDEX_THREADS=<n> environment variable to a value greater than 0. > > Signed-off-by: Ben Peart <Ben.Peart@xxxxxxxxxxxxx> > --- > diff --git a/t/README b/t/README > index aa33ac4f26..0fcecf4500 100644 > --- a/t/README > +++ b/t/README > @@ -332,6 +332,11 @@ This is used to allow tests 1, 4-9 in t1700-split-index.sh to succeed > as they currently hard code SHA values for the index which are no longer > valid due to the addition of the EOIE extension. > > +GIT_TEST_INDEX_THREADS=<n> enables exercising the multi-threaded loading > +of the index for the whole test suite by bypassing the default number of > +cache entries and thread minimums. Settting this to 1 will make the s/ttt/tt/ > +index loading single threaded. > + > Naming Tests > ------------ > > diff --git a/t/t1700-split-index.sh b/t/t1700-split-index.sh > index 1f168378c8..ab205954cf 100755 > --- a/t/t1700-split-index.sh > +++ b/t/t1700-split-index.sh > @@ -8,6 +8,7 @@ test_description='split index mode tests' > sane_unset GIT_TEST_SPLIT_INDEX > sane_unset GIT_FSMONITOR_TEST > GIT_TEST_DISABLE_EOIE=true; export GIT_TEST_DISABLE_EOIE > +GIT_TEST_INDEX_THREADS=1; export GIT_TEST_INDEX_THREADS Why does multithreading have to be disabled in this test? > test_expect_success 'enable split index' ' > git config splitIndex.maxPercentChange 100 && > -- > 2.18.0.windows.1 >
