Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for substr

substrRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls131 131 0 0.0%
Incl. Wall Time (microsec)61 58 -3 -4.9%
Incl. Wall Time (microsec) per call 0 0 -0 -4.9%
Excl. Wall Time (microsec)61 58 -3 -4.9%
Incl. CPU (microsecs)184 193 9 4.9%
Incl. CPU (microsecs) per call 1 1 0 4.9%
Excl. CPU (microsec)184 193 9 4.9%
Incl. MemUse (bytes)30,360 30,344 -16 -0.1%
Incl. MemUse (bytes) per call 232 232 -0 -0.1%
Excl. MemUse (bytes)30,360 30,344 -16 -0.1%
Incl. PeakMemUse (bytes)15,392 15,024 -368 -2.4%
Incl. PeakMemUse (bytes) per call 117 115 -3 -2.4%
Excl. PeakMemUse (bytes)15,392 15,024 -368 -2.4%

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
substr0 N/A% -3 -0.0% 9 0.0% -16 -0.2% -368 -3.1%
Exclusive Metrics Diff for Current Function-3 -100.0% 9 100.0% -16 -100.0% -368 -100.0%
Parent functions
file_uri_scheme0 N/A% -5 -166.7% -4 -44.4% 0 0.0% -288 -78.3%
theme@10 N/A% 2 66.7% 0 0.0% 24 150.0% 0 0.0%
image_style_path_token0 N/A% -1 -33.3% 0 0.0% 0 0.0% 0 0.0%
drupal_random_bytes0 N/A% 1 33.3% -1 -11.1% 0 0.0% 0 0.0%
drupal_strip_dangerous_protocols0 N/A% 0 0.0% 0 0.0% -24 -150.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::add_field0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%
Twig_Environment::getCacheFilename0 N/A% 0 0.0% 2 22.2% -16 -100.0% -80 -21.7%
Drupal\system\Plugin\block\block\SystemMenuBlock::blockBuild0 N/A% 0 0.0% 4 44.4% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
devel_silent0 N/A% 0 0.0% -1 -11.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders0 N/A% 0 0.0% 2 22.2% 0 0.0% 0 0.0%
Drupal\Component\Uuid\Php::generate0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%
drupal_settings_initialize0 N/A% 0 0.0% 3 33.3% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%
edit_custom_theme0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%
request_path0 N/A% 0 0.0% 2 22.2% 0 0.0% 0 0.0%
editor_custom_theme0 N/A% 0 0.0% -1 -11.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% -1 -11.1% 0 0.0% 0 0.0%