Diff Report
Run #51a562cdc3626: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5545d76a23: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #51a562cdc3626Run #51a5545d76a23DiffDiff%
Number of Function Calls412 387 -25 -6.1%
Incl. Wall Time (microsec)545 451 -94 -17.2%
Incl. Wall Time (microsec) per call 1 1 -0 -11.9%
Excl. Wall Time (microsec)545 451 -94 -17.2%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 10 10 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)29,632 29,128 -504 -1.7%
Incl. MemUse (bytes) per call 72 75 3 4.6%
Excl. MemUse (bytes)29,632 29,128 -504 -1.7%
Incl. PeakMemUse (bytes)10,084 10,084 0 0.0%
Incl. PeakMemUse (bytes) per call 24 26 2 6.5%
Excl. PeakMemUse (bytes)10,084 10,084 0 0.0%

Parent/Child Regression/Improvement report for substr [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
substr-25 -100.0% -94 -0.5% 4,000 20.0% -504 -0.7% 0 0.0%
Exclusive Metrics Diff for Current Function-94 -100.0% 4,000 100.0% -504 -100.0% 0 N/A%
Parent functions
image_style_path_token0 0.0% -49 -52.1% 0 0.0% 0 0.0% 0 N/A%
file_uri_scheme-17 -68.0% -21 -22.3% 4,000 100.0% -272 -54.0% 0 N/A%
Twig_Environment::getCacheFilename-8 -32.0% -10 -10.6% 0 0.0% -232 -46.0% 0 N/A%
theme@20 0.0% -4 -4.3% 0 0.0% 0 0.0% 0 N/A%
theme@40 0.0% -3 -3.2% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% -2 -2.1% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% -2 -2.1% 0 0.0% 0 0.0% 0 N/A%
Drupal\views\Plugin\views\query\Sql::add_field0 0.0% 1 1.1% 0 0.0% 0 0.0% 0 N/A%
Drupal\field_sql_storage\Entity\Tables::addField0 0.0% -1 -1.1% 0 0.0% 0 0.0% 0 N/A%
edit_custom_theme0 0.0% -1 -1.1% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% -1 -1.1% 0 0.0% 0 0.0% 0 N/A%
drupal_strip_dangerous_protocols0 0.0% -1 -1.1% 0 0.0% 0 0.0% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
theme@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
devel_silent0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\Uuid\Php::generate0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
drupal_settings_initialize0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
contextual_custom_theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
editor_custom_theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
request_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%
url0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 N/A%