Diff Report
Run #51a944519b58c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51a9457328375: 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 #51a944519b58cRun #51a9457328375DiffDiff%
Number of Function Calls1 1 0 0.0%
Incl. Wall Time (microsec)974 1,011 37 3.8%
Incl. Wall Time (microsec) per call 974 1,011 37 3.8%
Excl. Wall Time (microsec)19 19 0 0.0%
Incl. CPU (microsecs)976 1,014 38 3.9%
Incl. CPU (microsecs) per call 976 1,014 38 3.9%
Excl. CPU (microsec)16 17 1 6.2%
Incl. MemUse (bytes)146,552 146,552 0 0.0%
Incl. MemUse (bytes) per call 146,552 146,552 0 0.0%
Excl. MemUse (bytes)1,704 1,704 0 0.0%
Incl. PeakMemUse (bytes)86,752 86,752 0 0.0%
Incl. PeakMemUse (bytes) per call 86,752 86,752 0 0.0%
Excl. PeakMemUse (bytes)1,328 1,328 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% 37 4.3% 38 4.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 1 2.6% 0 N/A% 0 N/A%
Parent function
comment_get_thread0 N/A% 37 100.0% 38 100.0% 0 N/A% 0 N/A%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 26 70.3% 26 68.4% 0 N/A% 0 N/A%
class_exists0 N/A% 11 29.7% 10 26.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\PagerSelectExtender::__construct0 N/A% 0 0.0% 1 2.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Driver\mysql\Connection::driver0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%