Scaling down perftest plot images, so that it is displayed entirely o…

…n CDash, and added them to the build artifacts

Signed-off-by: Vedant <vedantnimjed@gmail.com>

.jenkins/lsu-perftests/batch.sh

@@ -17,6 +17,7 @@ status_computation_and_artifacts_storage() {
     # Copy the testing directory for saving as an artifact
     cp -r ${build_dir}/Testing ${src_dir}/${configuration_name}-Testing
     cp -r ${build_dir}/*.json ${src_dir}/${configuration_name}-reports
+    cp -r ${build_dir}/*.png ${src_dir}/${configuration_name}-reports
 
     echo "${ctest_status}" > "jenkins-hpx-${configuration_name}-ctest-status.txt"
 

tools/perftests_plot.py

@@ -34,7 +34,7 @@ def mean_statistic(sample1, sample2, axis=-1):
 
     header_flag = True
     n = ceil(len(json_obj1["outputs"]) / 2)
-    fig, ax = plt.subplots(n, 2, figsize=(25, 4 * n), sharey=False)
+    fig, ax = plt.subplots(n, 2, figsize=(16, 3 * n), sharey=False)
     plt.subplots_adjust(hspace=0.3)
     i = 0
     for test1, test2 in zip(json_obj1["outputs"], json_obj2["outputs"]):
@@ -90,5 +90,5 @@ def mean_statistic(sample1, sample2, axis=-1):
 
     plt.tight_layout()    
     [fig.delaxes(a) for a in ax.flatten() if not a.has_data()]
-    plt.savefig(sys.argv[3] + ".png")
+    plt.savefig(sys.argv[3] + ".png", dpi=150)