Diff Report
Run #51a4463d308ce: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a448a326782: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for substr

substrRun #51a4463d308ceRun #51a448a326782DiffDiff%
Number of Function Calls4,933 4,949 16 0.3%
Incl. Wall Time (microsec)6,638 7,038 400 6.0%
Incl. Wall Time (microsec) per call 1 1 0 5.7%
Excl. Wall Time (microsec)6,638 7,038 400 6.0%
Incl. CPU (microsecs)16,002 0 -16,002 -100.0%
Incl. CPU (microsecs) per call 3 0 -3 -100.0%
Excl. CPU (microsec)16,002 0 -16,002 -100.0%
Incl. MemUse (bytes)102,764 103,232 468 0.5%
Incl. MemUse (bytes) per call 21 21 0 0.1%
Excl. MemUse (bytes)102,764 103,232 468 0.5%
Incl. PeakMemUse (bytes)13,748 13,764 16 0.1%
Incl. PeakMemUse (bytes) per call 3 3 -0 -0.2%
Excl. PeakMemUse (bytes)13,748 13,764 16 0.1%

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
substr16 100.0% 400 2.6% -16,002 -200.0% 468 0.4% 16 0.0%
Exclusive Metrics Diff for Current Function400 100.0% -16,002 -100.0% 468 100.0% 16 100.0%
Parent functions
Twig_Environment::getCacheFilename16 100.0% 38 9.5% 0 0.0% 464 99.1% 0 0.0%
Symfony\Component\Yaml\Inline::parseScalar0 0.0% 185 46.2% -8,001 -50.0% 4 0.9% 0 0.0%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 0.0% -6 -1.5% -4,001 -25.0% 0 0.0% 0 0.0%
Symfony\Component\Yaml\Inline::parse0 0.0% 260 65.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Yaml\Inline::parseQuotedScalar0 0.0% -68 -17.0% 0 0.0% 0 0.0% 0 0.0%
url0 0.0% -3 -0.8% 0 0.0% 0 0.0% -96 -600.0%
drupal_strip_dangerous_protocols0 0.0% -5 -1.2% 0 0.0% 0 0.0% 0 0.0%
theme@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 0 0.0% 0 0.0% 112 700.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% -2 -0.5% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% -4,000 -25.0% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 0.0% 1 0.2% 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%
drupal_settings_initialize0 0.0% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
contextual_custom_theme0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\Routing\RouteCompiler::compilePattern0 0.0% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
editor_custom_theme0 0.0% 1 0.2% 0 0.0% 0 0.0% 0 0.0%
edit_custom_theme0 0.0% -1 -0.2% 0 0.0% 0 0.0% 0 0.0%
request_path0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%