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

substrRun #51a191a350534Run #51a19275db084DiffDiff%
Number of Function Calls132 151 19 14.4%
Incl. Wall Time (microsec)154 176 22 14.3%
Incl. Wall Time (microsec) per call 1 1 -0 -0.1%
Excl. Wall Time (microsec)154 176 22 14.3%
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)21,708 22,620 912 4.2%
Incl. MemUse (bytes) per call 164 150 -15 -8.9%
Excl. MemUse (bytes)21,708 22,620 912 4.2%
Incl. PeakMemUse (bytes)10,656 11,604 948 8.9%
Incl. PeakMemUse (bytes) per call 81 77 -4 -4.8%
Excl. PeakMemUse (bytes)10,656 11,604 948 8.9%

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
substr19 100.0% 22 0.0% 0 0.0% 912 0.2% 948 0.2%
Exclusive Metrics Diff for Current Function22 100.0% 0 N/A% 912 100.0% 948 100.0%
Parent functions
theme@229 152.6% 30 136.4% 0 N/A% 948 103.9% 200 21.1%
theme@1-28 -147.4% -29 -131.8% 0 N/A% -524 -57.5% 116 12.2%
Twig_Environment::getCacheFilename16 84.2% 16 72.7% 0 N/A% 464 50.9% 0 0.0%
drupal_strip_dangerous_protocols1 5.3% 3 13.6% 0 N/A% 16 1.8% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField1 5.3% 3 13.6% 0 N/A% 16 1.8% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 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%
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%
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%
drupal_settings_initialize0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 2 9.1% 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%
edit_custom_theme0 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%
request_path0 0.0% 1 4.5% 0 N/A% 0 0.0% 0 0.0%