Diff Report
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for implode

implodeRun #51978cc86c728Run #51978d4d92dd9DiffDiff%
Number of Function Calls302 305 3 1.0%
Incl. Wall Time (microsec)271 269 -2 -0.7%
Incl. Wall Time (microsec) per call 1 1 -0 -1.7%
Excl. Wall Time (microsec)271 269 -2 -0.7%
Incl. CPU (microsecs)472 454 -18 -3.8%
Incl. CPU (microsecs) per call 2 1 -0 -4.8%
Excl. CPU (microsec)472 454 -18 -3.8%
Incl. MemUse (bytes)51,312 51,944 632 1.2%
Incl. MemUse (bytes) per call 170 170 0 0.2%
Excl. MemUse (bytes)51,312 51,944 632 1.2%
Incl. PeakMemUse (bytes)16,200 16,704 504 3.1%
Incl. PeakMemUse (bytes) per call 54 55 1 2.1%
Excl. PeakMemUse (bytes)16,200 16,704 504 3.1%

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
implode3 100.0% -2 -0.8% -18 -14.9% 632 2.9% 504 2.2%
Exclusive Metrics Diff for Current Function-2 -100.0% -18 -100.0% 632 100.0% 504 100.0%
Parent functions
Drupal\Core\Template\AttributeArray::__toString1 33.3% -2 -100.0% -5 -27.8% 96 15.2% 0 0.0%
twig_render_template1 33.3% 1 50.0% -3 -16.7% 440 69.6% 0 0.0%
Drupal\Core\Database\Connection::expandArguments1 33.3% 1 50.0% -11 -61.1% 96 15.2% 96 19.0%
_menu_link_translate0 0.0% -1 -50.0% 11 61.1% 0 0.0% 0 0.0%
drupal_get_feeds0 0.0% 0 0.0% -4 -22.2% 0 0.0% 0 0.0%
path_get_admin_paths0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Insert::__toString0 0.0% 0 0.0% 0 0.0% 0 0.0% 408 81.0%
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader0 0.0% 0 0.0% -1 -5.6% 0 0.0% 0 0.0%
drupal_pre_render_styles0 0.0% 0 0.0% 1 5.6% 0 0.0% 0 0.0%
template_preprocess_html0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
form_get_error0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
drupal_http_build_query0 0.0% 0 0.0% -1 -5.6% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Condition::compile0 0.0% -1 -50.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 0 0.0% -2 -11.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open0 0.0% 0 0.0% 2 11.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::__toString0 0.0% 0 0.0% 3 16.7% 0 0.0% 0 0.0%
_menu_translate0 0.0% 0 0.0% -6 -33.3% 0 0.0% 0 0.0%
form_builder@20 0.0% 0 0.0% -1 -5.6% 0 0.0% 0 0.0%
form_builder@10 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
format_plural0 0.0% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::getClassName0 0.0% 0 0.0% -1 -5.6% 0 0.0% 0 0.0%