Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a240c73a50: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #526a239923027Run #526a240c73a50DiffDiff%
Number of Function Calls121 119 -2 -1.7%
Incl. Wall Time (microsec)5,207 4,893 -314 -6.0%
Incl. Wall Time (microsec) per call 43 41 -2 -4.5%
Excl. Wall Time (microsec)609 556 -53 -8.7%
Incl. CPU (microsecs)4,981 4,652 -329 -6.6%
Incl. CPU (microsecs) per call 41 39 -2 -5.0%
Excl. CPU (microsec)487 467 -20 -4.1%
Incl. MemUse (bytes)93,280 93,360 80 0.1%
Incl. MemUse (bytes) per call 771 785 14 1.8%
Excl. MemUse (bytes)6,456 6,552 96 1.5%
Incl. PeakMemUse (bytes)75,880 69,816 -6,064 -8.0%
Incl. PeakMemUse (bytes) per call 627 587 -40 -6.4%
Excl. PeakMemUse (bytes)5,232 5,760 528 10.1%

Parent/Child Regression/Improvement report for drupal_alter [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_alter-2 -33.3% -314 -923.5% -329 -199.4% 80 0.0% -6,064 -3.0%
Exclusive Metrics Diff for Current Function-53 -16.9% -20 -6.1% 96 120.0% 528 8.7%
Parent functions
file_create_url-2 -100.0% -159 -50.6% -158 -48.0% 0 0.0% 1,472 24.3%
drupal_render_page0 0.0% -70 -22.3% -70 -21.3% 0 0.0% 152 2.5%
drupal_get_library0 0.0% -32 -10.2% -51 -15.5% 80 100.0% -7,824 -129.0%
path_get_admin_paths0 0.0% -28 -8.9% -29 -8.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 0.0% -19 -6.1% -23 -7.0% 0 0.0% -272 -4.5%
drupal_get_css0 0.0% -8 -2.5% -7 -2.1% 0 0.0% 0 0.0%
drupal_prepare_form0 0.0% 6 1.9% 6 1.8% 0 0.0% 0 0.0%
element_info0 0.0% 5 1.6% 6 1.8% 0 0.0% 0 0.0%
menu_get_item0 0.0% -5 -1.6% -6 -1.8% 0 0.0% 0 0.0%
drupal_get_html_head0 0.0% -4 -1.3% -3 -0.9% 0 0.0% 0 0.0%
toolbar_pre_render0 0.0% -4 -1.3% -3 -0.9% 0 0.0% 0 0.0%
_menu_link_translate0 0.0% 4 1.3% 4 1.2% 0 0.0% 0 0.0%
file_get_stream_wrappers0 0.0% 3 1.0% 5 1.5% 0 0.0% 0 0.0%
_template_preprocess_default_variables0 0.0% -3 -1.0% -2 -0.6% 0 0.0% 408 6.7%
drupal_get_js0 0.0% 0 0.0% 2 0.6% 0 0.0% 0 0.0%
Child functions
Drupal::moduleHandler-2 -50.0% -136 -43.3% -146 -44.4% 0 0.0% 496 8.2%
Drupal\Core\Extension\ModuleHandler::alter-2 -50.0% -125 -39.8% -163 -49.5% -16 -20.0% -7,088 -116.9%