Diff Report
Run #519ff693b4ca2: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519ff79b9e81a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #519ff693b4ca2Run #519ff79b9e81aDiffDiff%
Number of Function Calls729 729 0 0.0%
Incl. Wall Time (microsec)751 762 11 1.5%
Incl. Wall Time (microsec) per call 1 1 0 1.5%
Excl. Wall Time (microsec)751 762 11 1.5%
Incl. CPU (microsecs)1,490 1,462 -28 -1.9%
Incl. CPU (microsecs) per call 2 2 -0 -1.9%
Excl. CPU (microsec)1,490 1,462 -28 -1.9%
Incl. MemUse (bytes)64,824 64,824 0 0.0%
Incl. MemUse (bytes) per call 89 89 0 0.0%
Excl. MemUse (bytes)64,824 64,824 0 0.0%
Incl. PeakMemUse (bytes)39,576 39,576 0 0.0%
Incl. PeakMemUse (bytes) per call 54 54 0 0.0%
Excl. PeakMemUse (bytes)39,576 39,576 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
substr0 N/A% 11 1.9% -28 -4.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 100.0% -28 -100.0% 0 N/A% 0 N/A%
Parent functions
Twig_Environment::getCacheFilename0 N/A% 10 90.9% 18 64.3% 0 N/A% 0 N/A%
Symfony\Component\ClassLoader\ClassLoader::findFile0 N/A% 2 18.2% -43 -153.6% 0 N/A% 0 N/A%
drupal_strip_dangerous_protocols0 N/A% -1 -9.1% -3 -10.7% 0 N/A% 0 N/A%
theme@10 N/A% 0 0.0% 2 7.1% 0 N/A% 0 N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% -1 -3.6% 0 N/A% 0 N/A%
theme@30 N/A% 0 0.0% 1 3.6% 0 N/A% 0 N/A%
theme@50 N/A% 0 0.0% -2 -7.1% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 1 3.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% 1 3.6% 0 N/A% 0 N/A%
theme@40 N/A% 0 0.0% 1 3.6% 0 N/A% 0 N/A%
editor_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% -3 -10.7% 0 N/A% 0 N/A%
Drupal\Component\Utility\Crypt::randomBytes0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
drupal_settings_initialize0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 1 3.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% -1 -3.6% 0 N/A% 0 N/A%
edit_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
contextual_custom_theme0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
request_path0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%