Diff Report
Run #51a19275db084: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a191a350534: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #51a19275db084Run #51a191a350534DiffDiff%
Number of Function Calls151 132 -19 -12.6%
Incl. Wall Time (microsec)176 154 -22 -12.5%
Incl. Wall Time (microsec) per call 1 1 0 0.1%
Excl. Wall Time (microsec)176 154 -22 -12.5%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)22,620 21,708 -912 -4.0%
Incl. MemUse (bytes) per call 150 164 15 9.8%
Excl. MemUse (bytes)22,620 21,708 -912 -4.0%
Incl. PeakMemUse (bytes)11,604 10,656 -948 -8.2%
Incl. PeakMemUse (bytes) per call 77 81 4 5.0%
Excl. PeakMemUse (bytes)11,604 10,656 -948 -8.2%

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-19 -100.0% -22 -0.0% 0 0.0% -912 -0.2% -948 -0.2%
Exclusive Metrics Diff for Current Function-22 -100.0% 0 N/A% -912 -100.0% -948 -100.0%
Parent functions
theme@2-29 -152.6% -30 -136.4% 0 N/A% -948 -103.9% -200 -21.1%
theme@128 147.4% 29 131.8% 0 N/A% 524 57.5% -116 -12.2%
Twig_Environment::getCacheFilename-16 -84.2% -16 -72.7% 0 N/A% -464 -50.9% 0 0.0%
drupal_strip_dangerous_protocols-1 -5.3% -3 -13.6% 0 N/A% -16 -1.8% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField-1 -5.3% -3 -13.6% 0 N/A% -16 -1.8% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% -2 -9.1% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 0.0% 2 9.1% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 2 9.1% 0 N/A% 0 0.0% -632 -66.7%
request_path0 0.0% -1 -4.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 0 N/A% 8 0.9% 0 0.0%
editor_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
drupal_settings_initialize0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
contextual_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
edit_custom_theme0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%