| Message ID | 20200928062159.923212-8-jhubbard@nvidia.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | selftests/vm: gup_test, hmm-tests, assorted improvements | expand |
On Sun, Sep 27, 2020 at 11:21:58PM -0700, John Hubbard wrote: > Run benchmarks on the _fast variants of gup and pup, as originally > intended. > > Run the new gup_test sub-test: dump pages. In addition to exercising the > dump_page() call, it also demonstrates the various options you can use > to specify which pages to dump, and how. > > Signed-off-by: John Hubbard <jhubbard@nvidia.com> > --- > tools/testing/selftests/vm/run_vmtest.sh | 24 ++++++++++++++++++------ > 1 file changed, 18 insertions(+), 6 deletions(-) > > diff --git a/tools/testing/selftests/vm/run_vmtest.sh b/tools/testing/selftests/vm/run_vmtest.sh > index d1843d5f3c30..e3a8b14d9df6 100755 > --- a/tools/testing/selftests/vm/run_vmtest.sh > +++ b/tools/testing/selftests/vm/run_vmtest.sh > @@ -124,9 +124,9 @@ else > fi > > echo "--------------------------------------------" > -echo "running 'gup_test -U' (normal/slow gup)" > +echo "running 'gup_test -u' (fast gup benchmark)" > echo "--------------------------------------------" > -./gup_test -U > +./gup_test -u > if [ $? -ne 0 ]; then > echo "[FAIL]" > exitcode=1 > @@ -134,10 +134,22 @@ else > echo "[PASS]" > fi > > -echo "------------------------------------------" > -echo "running gup_test -b (pin_user_pages)" > -echo "------------------------------------------" > -./gup_test -b > +echo "---------------------------------------------------" > +echo "running gup_test -a (pin_user_pages_fast benchmark)" > +echo "---------------------------------------------------" > +./gup_test -a > +if [ $? -ne 0 ]; then > + echo "[FAIL]" > + exitcode=1 > +else > + echo "[PASS]" > +fi > + > +echo "--------------------------------------------------------------" > +echo "running gup_test -ct -F 0x1 0 19 0x1000" > +echo " Dumps pages 0, 19, and 4096, using pin_user_pages (-F 0x1)" > +echo "--------------------------------------------------------------" > +./gup_test -ct -F 0x1 0 19 0x1000 Ah here it is... Maybe just remove that from the previous commit message. Ira > if [ $? -ne 0 ]; then > echo "[FAIL]" > exitcode=1 > -- > 2.28.0 > >
On 9/28/20 12:26 PM, Ira Weiny wrote: > On Sun, Sep 27, 2020 at 11:21:58PM -0700, John Hubbard wrote: ... >> +echo "--------------------------------------------------------------" >> +echo "running gup_test -ct -F 0x1 0 19 0x1000" >> +echo " Dumps pages 0, 19, and 4096, using pin_user_pages (-F 0x1)" >> +echo "--------------------------------------------------------------" >> +./gup_test -ct -F 0x1 0 19 0x1000 > > Ah here it is... Maybe just remove that from the previous commit message. > > Ira Yes, will do, thanks for spotting that. thanks,
diff --git a/tools/testing/selftests/vm/run_vmtest.sh b/tools/testing/selftests/vm/run_vmtest.sh index d1843d5f3c30..e3a8b14d9df6 100755 --- a/tools/testing/selftests/vm/run_vmtest.sh +++ b/tools/testing/selftests/vm/run_vmtest.sh @@ -124,9 +124,9 @@ else fi echo "--------------------------------------------" -echo "running 'gup_test -U' (normal/slow gup)" +echo "running 'gup_test -u' (fast gup benchmark)" echo "--------------------------------------------" -./gup_test -U +./gup_test -u if [ $? -ne 0 ]; then echo "[FAIL]" exitcode=1 @@ -134,10 +134,22 @@ else echo "[PASS]" fi -echo "------------------------------------------" -echo "running gup_test -b (pin_user_pages)" -echo "------------------------------------------" -./gup_test -b +echo "---------------------------------------------------" +echo "running gup_test -a (pin_user_pages_fast benchmark)" +echo "---------------------------------------------------" +./gup_test -a +if [ $? -ne 0 ]; then + echo "[FAIL]" + exitcode=1 +else + echo "[PASS]" +fi + +echo "--------------------------------------------------------------" +echo "running gup_test -ct -F 0x1 0 19 0x1000" +echo " Dumps pages 0, 19, and 4096, using pin_user_pages (-F 0x1)" +echo "--------------------------------------------------------------" +./gup_test -ct -F 0x1 0 19 0x1000 if [ $? -ne 0 ]; then echo "[FAIL]" exitcode=1
Run benchmarks on the _fast variants of gup and pup, as originally intended. Run the new gup_test sub-test: dump pages. In addition to exercising the dump_page() call, it also demonstrates the various options you can use to specify which pages to dump, and how. Signed-off-by: John Hubbard <jhubbard@nvidia.com> --- tools/testing/selftests/vm/run_vmtest.sh | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-)