Diff Report
Run #5219624c55207: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #521962a927d49: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #5219624c55207Run #521962a927d49DiffDiff%
Number of Function Calls298 301 3 1.0%
Incl. Wall Time (microsec)91 85 -6 -6.6%
Incl. Wall Time (microsec) per call 0 0 -0 -7.5%
Excl. Wall Time (microsec)91 85 -6 -6.6%
Incl. CPU (microsecs)354 379 25 7.1%
Incl. CPU (microsecs) per call 1 1 0 6.0%
Excl. CPU (microsec)354 379 25 7.1%
Incl. MemUse (bytes)31,768 31,904 136 0.4%
Incl. MemUse (bytes) per call 107 106 -1 -0.6%
Excl. MemUse (bytes)31,768 31,904 136 0.4%
Incl. PeakMemUse (bytes)12,312 11,168 -1,144 -9.3%
Incl. PeakMemUse (bytes) per call 41 37 -4 -10.2%
Excl. PeakMemUse (bytes)12,312 11,168 -1,144 -9.3%

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
substr3 100.0% -6 -1.3% 25 2.6% 136 0.5% -1,144 -3.9%
Exclusive Metrics Diff for Current Function-6 -100.0% 25 100.0% 136 100.0% -1,144 -100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 3 50.0% 9 36.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% -3 -50.0% 9 36.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% -2 -33.3% 5 20.0% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename4 133.3% -2 -33.3% 3 12.0% 168 123.5% 0 0.0%
Doctrine\Common\Reflection\StaticReflectionParser::__construct0 0.0% -2 -33.3% 3 12.0% 0 0.0% 0 0.0%
theme@11 33.3% 1 16.7% 0 0.0% 32 23.5% 200 17.5%
Doctrine\Common\Annotations\DocLexer::getType0 0.0% -1 -16.7% -1 -4.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Url::stripDangerousProtocols-1 -33.3% -1 -16.7% 0 0.0% -32 -23.5% -712 -62.2%
drupal_settings_initialize0 0.0% 1 16.7% 2 8.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% -3 -12.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Doctrine\Common\Annotations\DocParser::parse@10 0.0% 0 0.0% 2 8.0% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::build0 0.0% 0 0.0% -1 -4.0% 0 0.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::addField0 0.0% 0 0.0% -3 -12.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Component\Utility\Crypt::randomBytes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 0.0%
Drupal\Core\Authentication\AuthenticationManager::addProvider0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 0.0%
request_path0 0.0% 0 0.0% 1 4.0% 0 0.0% 0 0.0%
Drupal\Core\Routing\UrlGenerator::generateFromPath-1 -33.3% 0 0.0% -3 -12.0% -32 -23.5% -632 -55.2%