Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for implode

implodeRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls682 222 -460 -67.4%
Incl. Wall Time (microsec)625 210 -415 -66.4%
Incl. Wall Time (microsec) per call 1 1 0 3.2%
Excl. Wall Time (microsec)625 210 -415 -66.4%
Incl. CPU (microsecs)1,190 365 -825 -69.3%
Incl. CPU (microsecs) per call 2 2 -0 -5.8%
Excl. CPU (microsec)1,190 365 -825 -69.3%
Incl. MemUse (bytes)194,952 43,064 -151,888 -77.9%
Incl. MemUse (bytes) per call 286 194 -92 -32.1%
Excl. MemUse (bytes)194,952 43,064 -151,888 -77.9%
Incl. PeakMemUse (bytes)20,192 18,456 -1,736 -8.6%
Incl. PeakMemUse (bytes) per call 30 83 54 180.8%
Excl. PeakMemUse (bytes)20,192 18,456 -1,736 -8.6%

Parent/Child Regression/Improvement report for implode [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
implode-460 -100.0% -415 -0.1% -825 -0.7% -151,888 -34.1% -1,736 -0.3%
Exclusive Metrics Diff for Current Function-415 -100.0% -825 -100.0% -151,888 -100.0% -1,736 -100.0%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::__toString-453 -98.5% -392 -94.5% -800 -97.0% -150,224 -98.9% -1,928 -111.1%
Drupal\Core\Database\Query\Condition::compile@1-3 -0.7% -3 -0.7% -5 -0.6% -1,216 -0.8% -880 -50.7%
Drupal\Core\Database\Query\Condition::compile-2 -0.4% -1 -0.2% -3 -0.4% -264 -0.2% -232 -13.4%
Drupal\Core\Database\Query\Select::__toString-1 -0.2% -5 -1.2% -2 -0.2% -96 -0.1% 72 4.1%
Drupal\Core\Database\Connection::expandArguments-1 -0.2% 5 1.2% 7 0.8% -96 -0.1% 96 5.5%
twig_render_template0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_get_feeds0 0.0% 0 0.0% 2 0.2% 0 0.0% 0 0.0%
form_get_error0 0.0% -4 -1.0% -3 -0.4% 0 0.0% 0 0.0%
drupal_pre_render_styles0 0.0% 1 0.2% 0 0.0% 0 0.0% 608 35.0%
path_get_admin_paths0 0.0% 0 0.0% -1 -0.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% 0 0.0% 8 0.0% 0 0.0%
drupal_http_build_query0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
_menu_translate0 0.0% -9 -2.2% -8 -1.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 0.2% -1 -0.1% 0 0.0% 88 5.1%
Drupal\Core\Database\Driver\mysql\Connection::__construct0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_http_header_attributes0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
form_builder@10 0.0% -1 -0.2% -2 -0.2% 0 0.0% 0 0.0%
Drupal\Core\Template\AttributeArray::__toString0 0.0% -5 -1.2% -3 -0.4% 0 0.0% 248 14.3%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
form_builder@20 0.0% 0 0.0% -4 -0.5% 0 0.0% 0 0.0%
_menu_link_translate0 0.0% -2 -0.5% -2 -0.2% 0 0.0% 192 11.1%