Diff Report
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::extend

Drupal\Core\Database\Query\Select::extendRun #51fdbdbb58abcRun #51fdbca2b5409DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)1,186 1,085 -101 -8.5%
Incl. Wall Time (microsec) per call 1,186 1,085 -101 -8.5%
Excl. Wall Time (microsec)20 19 -1 -5.0%
Incl. CPU (microsecs)1,188 1,087 -101 -8.5%
Incl. CPU (microsecs) per call 1,188 1,087 -101 -8.5%
Excl. CPU (microsec)16 16 0 0.0%
Incl. MemUse (bytes)150,848 150,848 0 0.0%
Incl. MemUse (bytes) per call 150,848 150,848 0 0.0%
Excl. MemUse (bytes)1,752 1,752 0 0.0%
Incl. PeakMemUse (bytes)95,056 95,056 0 0.0%
Incl. PeakMemUse (bytes) per call 95,056 95,056 0 0.0%
Excl. PeakMemUse (bytes)1,240 1,240 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::extend [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
Drupal\Core\Database\Query\Select::extend0 N/A% -101 -10.7% -101 -140.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -1.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
comment_get_thread0 N/A% -101 -100.0% -101 -100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% -92 -91.1% -91 -90.1% 0 N/A% 0 N/A%
class_exists0 N/A% -9 -8.9% -9 -8.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 1 1.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% -1 -1.0% 0 N/A% 0 N/A%