relax speed threshold (#5569)

Signed-off-by: daquexian <daquexian566@gmail.com>

Co-authored-by: oneflow-ci-bot <69100618+oneflow-ci-bot@users.noreply.github.com>

ci/test_multi_client/test_speed.sh

@@ -16,11 +16,11 @@ function write_to_file_and_print {
   printf "\n" >> result
 }
 
-python3 scripts/compare_speed_with_pytorch.py resnet50/models/resnet50.py resnet50 16x3x224x224 --times 30 | check_relative_speed 1.05 | write_to_file_and_print
-python3 scripts/compare_speed_with_pytorch.py resnet50/models/resnet50.py resnet50 8x3x224x224 --times 30 | check_relative_speed 1.05 | write_to_file_and_print
-python3 scripts/compare_speed_with_pytorch.py resnet50/models/resnet50.py resnet50 4x3x224x224 --times 30 | check_relative_speed 1 | write_to_file_and_print
-python3 scripts/compare_speed_with_pytorch.py resnet50/models/resnet50.py resnet50 2x3x224x224 --times 30 | check_relative_speed 0.8 | write_to_file_and_print
-python3 scripts/compare_speed_with_pytorch.py resnet50/models/resnet50.py resnet50 1x3x224x224 --times 30 | check_relative_speed 0.7 | write_to_file_and_print
+python3 scripts/compare_speed_with_pytorch.py resnet50/models/resnet50.py resnet50 16x3x224x224 --times 50 | check_relative_speed 1.05 | write_to_file_and_print
+python3 scripts/compare_speed_with_pytorch.py resnet50/models/resnet50.py resnet50 8x3x224x224 --times 50 | check_relative_speed 1.05 | write_to_file_and_print
+python3 scripts/compare_speed_with_pytorch.py resnet50/models/resnet50.py resnet50 4x3x224x224 --times 50 | check_relative_speed 0.9 | write_to_file_and_print
+python3 scripts/compare_speed_with_pytorch.py resnet50/models/resnet50.py resnet50 2x3x224x224 --times 50 | check_relative_speed 0.8 | write_to_file_and_print
+python3 scripts/compare_speed_with_pytorch.py resnet50/models/resnet50.py resnet50 1x3x224x224 --times 50 | check_relative_speed 0.7 | write_to_file_and_print
 
 result="GPU Name: `nvidia-smi --query-gpu=name --format=csv,noheader -i 0` \n\n `cat result`"
 # escape newline for github actions: https://github.community/t/set-output-truncates-multiline-strings/16852/2