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

substrRun #51a448a326782Run #51a4463d308ceDiffDiff%
Number of Function Calls4,949 4,933 -16 -0.3%
Incl. Wall Time (microsec)7,038 6,638 -400 -5.7%
Incl. Wall Time (microsec) per call 1 1 -0 -5.4%
Excl. Wall Time (microsec)7,038 6,638 -400 -5.7%
Incl. CPU (microsecs)0 16,002 16,002 N/A%
Incl. CPU (microsecs) per call 0 3 3 N/A%
Excl. CPU (microsec)0 16,002 16,002 N/A%
Incl. MemUse (bytes)103,232 102,764 -468 -0.5%
Incl. MemUse (bytes) per call 21 21 -0 -0.1%
Excl. MemUse (bytes)103,232 102,764 -468 -0.5%
Incl. PeakMemUse (bytes)13,764 13,748 -16 -0.1%
Incl. PeakMemUse (bytes) per call 3 3 0 0.2%
Excl. PeakMemUse (bytes)13,764 13,748 -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
substr-16 -100.0% -400 -2.6% 16,002 200.0% -468 -0.4% -16 -0.0%
Exclusive Metrics Diff for Current Function-400 -100.0% 16,002 100.0% -468 -100.0% -16 -100.0%
Parent functions
Symfony\Component\Yaml\Inline::parse0 0.0% -260 -65.0% 0 0.0% 0 0.0% 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\Inline::parseQuotedScalar0 0.0% 68 17.0% 0 0.0% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename-16 -100.0% -38 -9.5% 0 0.0% -464 -99.1% 0 0.0%
Symfony\Component\Yaml\Parser::getNextEmbedBlock0 0.0% 6 1.5% 4,001 25.0% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 0.0% 5 1.2% 0 0.0% 0 0.0% 0 0.0%
url0 0.0% 3 0.8% 0 0.0% 0 0.0% 96 600.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 0.0% 2 0.5% 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%
Drupal\Component\Uuid\Php::generate0 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%
drupal_settings_initialize0 0.0% 1 0.2% 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%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild0 0.0% 0 0.0% 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%
theme@20 0.0% 0 0.0% 0 0.0% 0 0.0% -112 -700.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 0.0% 0 0.0% 4,000 25.0% 0 0.0% 0 0.0%
request_path0 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\HttpFoundation\Request::preparePathInfo0 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%