Diff Report
Run #519ffbe6eb79f: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ffb7471c72: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for substr

substrRun #519ffbe6eb79fRun #519ffb7471c72DiffDiff%
Number of Function Calls 749 749 N/A%
Incl. Wall Time (microsec) 1,101 1,101 N/A%
Incl. Wall Time (microsec) per call N/A 1 1 N/A%
Excl. Wall Time (microsec) 1,101 1,101 N/A%
Incl. CPU (microsecs) 0 0 N/A%
Incl. CPU (microsecs) per call N/A 0 0 N/A%
Excl. CPU (microsec) 0 0 N/A%
Incl. MemUse (bytes) 42,408 42,408 N/A%
Incl. MemUse (bytes) per call N/A 57 57 N/A%
Excl. MemUse (bytes) 42,408 42,408 N/A%
Incl. PeakMemUse (bytes) 14,772 14,772 N/A%
Incl. PeakMemUse (bytes) per call N/A 20 20 N/A%
Excl. PeakMemUse (bytes) 14,772 14,772 N/A%

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
substr749 98.8% 1,101 0.2% 0 0.0% 42,408 0.6% 14,772 0.2%
Exclusive Metrics Diff for Current Function1,101 100.0% 0 N/A% 42,408 100.0% 14,772 100.0%
Parent functions
Symfony\Component\ClassLoader\ClassLoader::findFile636 84.9% 968 87.9% 0 N/A% 20,068 47.3% 2,292 15.5%
Twig_Environment::getCacheFilename32 4.3% 33 3.0% 0 N/A% 1,360 3.2% 488 3.3%
Drupal\Component\Uuid\Php::generate21 2.8% 21 1.9% 0 N/A% 896 2.1% 0 0.0%
theme@510 1.3% 18 1.6% 0 N/A% 568 1.3% 192 1.3%
theme@29 1.2% 10 0.9% 0 N/A% 568 1.3% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 1.3% 10 0.9% 0 N/A% 644 1.5% 332 2.2%
theme@410 1.3% 10 0.9% 0 N/A% 572 1.3% 364 2.5%
Drupal\Component\Utility\Crypt::randomBytes6 0.8% 10 0.9% 0 N/A% 12,756 30.1% 8,192 55.5%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 0.3% 4 0.4% 0 N/A% 484 1.1% 364 2.5%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 0.3% 3 0.3% 0 N/A% 492 1.2% 492 3.3%
theme@32 0.3% 2 0.2% 0 N/A% 448 1.1% 192 1.3%
contextual_custom_theme1 0.1% 2 0.2% 0 N/A% 440 1.0% 0 0.0%
drupal_settings_initialize2 0.3% 2 0.2% 0 N/A% 488 1.2% 344 2.3%
edit_custom_theme1 0.1% 2 0.2% 0 N/A% 432 1.0% 344 2.3%
request_path1 0.1% 2 0.2% 0 N/A% 412 1.0% 412 2.8%
drupal_strip_dangerous_protocols1 0.1% 1 0.1% 0 N/A% 448 1.1% 0 0.0%
editor_custom_theme1 0.1% 1 0.1% 0 N/A% 436 1.0% 420 2.8%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 0.1% 1 0.1% 0 N/A% 472 1.1% 0 0.0%
theme@11 0.1% 1 0.1% 0 N/A% 424 1.0% 344 2.3%