Diff Report
Run #51a4630d23a4c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a462112dd99: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #51a4630d23a4cRun #51a462112dd99DiffDiff%
Number of Function Calls138 134 -4 -2.9%
Incl. Wall Time (microsec)162 166 4 2.5%
Incl. Wall Time (microsec) per call 1 1 0 5.5%
Excl. Wall Time (microsec)162 166 4 2.5%
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)22,632 22,520 -112 -0.5%
Incl. MemUse (bytes) per call 164 168 4 2.5%
Excl. MemUse (bytes)22,632 22,520 -112 -0.5%
Incl. PeakMemUse (bytes)11,684 11,512 -172 -1.5%
Incl. PeakMemUse (bytes) per call 85 86 1 1.5%
Excl. PeakMemUse (bytes)11,684 11,512 -172 -1.5%

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-4 -100.0% 4 0.3% 0 0.0% -112 -0.3% -172 -0.5%
Exclusive Metrics Diff for Current Function4 100.0% 0 N/A% -112 -100.0% -172 -100.0%
Parent functions
theme@4-9 -225.0% -10 -250.0% 0 N/A% -552 -492.9% -408 -237.2%
theme@39 225.0% 9 225.0% 0 N/A% 556 496.4% 236 137.2%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 3 75.0% 0 N/A% 0 0.0% 0 0.0%
theme@10 0.0% 1 25.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 1 25.0% 0 N/A% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename-4 -100.0% -1 -25.0% 0 N/A% -116 -103.6% 0 0.0%
editor_custom_theme0 0.0% 1 25.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 1 25.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 1 25.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField0 0.0% -1 -25.0% 0 N/A% 0 0.0% 0 0.0%
theme@20 0.0% -1 -25.0% 0 N/A% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
devel_silent0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 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%
request_path0 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% 0 0.0% 0 0.0%