Diff Report
Run #51774d289642f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Query\Select::__construct

Drupal\Core\Database\Query\Select::__constructRun #51774d289642fRun #51774c26bf054DiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)957 1,007 50 5.2%
Incl. Wall Time (microsec) per call 50 53 3 5.2%
Excl. Wall Time (microsec)286 298 12 4.2%
Incl. CPU (microsecs)975 1,034 59 6.1%
Incl. CPU (microsecs) per call 51 54 3 6.1%
Excl. CPU (microsec)228 236 8 3.5%
Incl. MemUse (bytes)81,936 81,936 0 0.0%
Incl. MemUse (bytes) per call 4,312 4,312 0 0.0%
Excl. MemUse (bytes)17,184 17,184 0 0.0%
Incl. PeakMemUse (bytes)43,880 44,616 736 1.7%
Incl. PeakMemUse (bytes) per call 2,309 2,348 39 1.7%
Excl. PeakMemUse (bytes)6,648 6,904 256 3.9%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Query\Select::__construct [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::__construct0 N/A% 50 0.1% 59 0.2% 0 0.0% 736 4.1%
Exclusive Metrics Diff for Current Function12 24.0% 8 13.6% 0 N/A% 256 34.8%
Parent function
Drupal\Core\Database\Connection::select0 N/A% 50 100.0% 59 100.0% 0 N/A% 736 100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass0 N/A% 29 58.0% 28 47.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::addJoin0 N/A% 6 12.0% 1 1.7% 0 N/A% 80 10.9%
Drupal\Core\Database\Query\Condition::__construct0 N/A% 3 6.0% 13 22.0% 0 N/A% 544 73.9%
Drupal\Core\Database\Query\Query::__construct0 N/A% 0 0.0% 9 15.3% 0 N/A% -144 -19.6%