Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45fd795a4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_static

drupal_staticRun #519d44ffb3845Run #519d45fd795a4DiffDiff%
Number of Function Calls1,770 1,871 101 5.7%
Incl. Wall Time (microsec)5,893 6,426 533 9.0%
Incl. Wall Time (microsec) per call 3 3 0 3.2%
Excl. Wall Time (microsec)5,783 6,296 513 8.9%
Incl. CPU (microsecs)7,546 8,153 607 8.0%
Incl. CPU (microsecs) per call 4 4 0 2.2%
Excl. CPU (microsec)7,328 7,899 571 7.8%
Incl. MemUse (bytes)41,636 41,640 4 0.0%
Incl. MemUse (bytes) per call 24 22 -1 -5.4%
Excl. MemUse (bytes)41,088 41,092 4 0.0%
Incl. PeakMemUse (bytes)56,648 49,216 -7,432 -13.1%
Incl. PeakMemUse (bytes) per call 32 26 -6 -17.8%
Excl. PeakMemUse (bytes)55,964 48,532 -7,432 -13.3%

Parent/Child Regression/Improvement report for drupal_static [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
drupal_static101 83.5% 533 1.0% 607 1.1% 4 0.0% -7,432 -4.1%
Exclusive Metrics Diff for Current Function513 96.2% 571 94.1% 4 100.0% -7,432 -100.0%
Parent functions
form_set_error40 39.6% 428 80.3% 460 75.8% 0 0.0% -7,216 -97.1%
drupal_add_tabledrag32 31.7% 66 12.4% 88 14.5% 0 0.0% 0 0.0%
drupal_add_library12 11.9% 34 6.4% 51 8.4% 0 0.0% -236 -3.2%
drupal_add_js16 15.8% 34 6.4% 50 8.2% 0 0.0% 84 1.1%
language_list0 0.0% -20 -3.8% -10 -1.6% 0 0.0% 0 0.0%
file_get_stream_wrappers0 0.0% 7 1.3% 7 1.2% 0 0.0% 0 0.0%
template_preprocess_block0 0.0% -5 -0.9% -3 -0.5% 0 0.0% 0 0.0%
filter_list_format0 0.0% 4 0.8% -1 -0.2% 0 0.0% 0 0.0%
drupal_add_html_head0 0.0% -4 -0.8% -1 -0.2% 0 0.0% 0 0.0%
drupal_html_id0 0.0% -4 -0.8% 1 0.2% 0 0.0% 0 0.0%
_field_info_collate_types0 0.0% 4 0.8% 3 0.5% 0 0.0% 0 0.0%
menu_get_item0 0.0% -4 -0.8% -9 -1.5% 0 0.0% 0 0.0%
template_preprocess0 0.0% -3 -0.6% -3 -0.5% 0 0.0% 0 0.0%
drupal_match_path0 0.0% 3 0.6% 3 0.5% 0 0.0% 0 0.0%
menu_tree_set_path0 0.0% -3 -0.6% -3 -0.5% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% -3 -0.6% -10 -1.6% 0 0.0% 0 0.0%
theme_get_registry0 0.0% 3 0.6% 3 0.5% 0 0.0% 0 0.0%
entity_get_bundles0 0.0% 3 0.6% 10 1.6% 0 0.0% 0 0.0%
_menu_build_tree0 0.0% -2 -0.4% -3 -0.5% 0 0.0% 0 0.0%
_node_types_build0 0.0% -2 -0.4% -5 -0.8% 0 0.0% 0 0.0%
system_list0 0.0% -2 -0.4% -4 -0.7% 0 0.0% 0 0.0%
field_language0 0.0% -2 -0.4% -14 -2.3% 0 0.0% 0 0.0%
path_is_admin0 0.0% 2 0.4% 3 0.5% 0 0.0% 0 0.0%
menu_tree_page_data0 0.0% -2 -0.4% 0 0.0% 0 0.0% 0 0.0%
overlay_set_mode0 0.0% 2 0.4% 2 0.3% 0 0.0% 0 0.0%
overlay_set_regions_to_render0 0.0% -2 -0.4% 1 0.2% 0 0.0% 0 0.0%
menu_local_tasks0 0.0% -1 -0.2% 1 0.2% 0 0.0% 0 0.0%
pager_get_query_parameters0 0.0% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
element_info0 0.0% 1 0.2% -1 -0.2% 0 0.0% 0 0.0%
format_date0 0.0% -1 -0.2% -2 -0.3% 0 0.0% 0 0.0%
drupal_send_headers0 0.0% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
user_access0 0.0% -1 -0.2% -2 -0.3% 0 0.0% 0 0.0%
drupal_retrieve_form0 0.0% -1 -0.2% -2 -0.3% 0 0.0% 0 0.0%
drupal_set_title0 0.0% -1 -0.2% -3 -0.5% 0 0.0% 0 0.0%
_rdf_get_default_mapping0 0.0% -1 -0.2% -7 -1.2% 0 0.0% 0 0.0%
path_get_admin_paths0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0%
menu_set_active_trail0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0%
menu_get_custom_theme0 0.0% -1 -0.2% -3 -0.5% 0 0.0% 0 0.0%
theme_get_setting0 0.0% 1 0.2% 2 0.3% 0 0.0% 0 0.0%
conf_path0 0.0% 1 0.2% -2 -0.3% 0 0.0% 0 0.0%
menu_tree0 0.0% 1 0.2% 2 0.3% 0 0.0% 0 0.0%
drupal_render_page0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0%
block_list0 0.0% 1 0.2% -3 -0.5% 0 0.0% 0 0.0%
field_view_mode_settings0 0.0% -1 -0.2% 2 0.3% 0 0.0% 0 0.0%
drupal_add_css1 1.0% 1 0.2% -1 -0.2% 0 0.0% 0 0.0%
entity_get_view_modes0 0.0% -1 -0.2% 1 0.2% 0 0.0% 0 0.0%
field_available_languages0 0.0% 1 0.2% 1 0.2% 0 0.0% 0 0.0%
drupal_get_http_header0 0.0% 0 0.0% -2 -0.3% 0 0.0% 0 0.0%
drupal_add_library@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_library0 0.0% 0 0.0% -1 -0.2% 0 0.0% -64 -0.9%
drupal_add_library@20 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
drupal_set_page_content0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_add_http_header0 0.0% 0 0.0% -1 -0.2% 4 100.0% 0 0.0%
user_role_permissions0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
datetime_default_format_type0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
drupal_add_library@30 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
menu_link_get_preferred0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
drupal_add_feed0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
typed_data0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
image_effect_definitions0 0.0% 0 0.0% 5 0.8% 0 0.0% 0 0.0%
list_themes0 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
drupal_set_breadcrumb0 0.0% 0 0.0% 2 0.3% 0 0.0% 0 0.0%
drupal_is_front_page0 0.0% 0 0.0% 1 0.2% 0 0.0% 0 0.0%
arg0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
drupal_static_reset0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
l0 0.0% 0 0.0% -1 -0.2% 0 0.0% 0 0.0%
drupal_get_destination0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Child function
array_key_exists20 100.0% 20 3.8% 36 5.9% 0 0.0% 0 0.0%