Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774d289642f: 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 #51774c26bf054Run #51774d289642fDiffDiff%
Number of Function Calls19 19 0 0.0%
Incl. Wall Time (microsec)1,007 957 -50 -5.0%
Incl. Wall Time (microsec) per call 53 50 -3 -5.0%
Excl. Wall Time (microsec)298 286 -12 -4.0%
Incl. CPU (microsecs)1,034 975 -59 -5.7%
Incl. CPU (microsecs) per call 54 51 -3 -5.7%
Excl. CPU (microsec)236 228 -8 -3.4%
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)44,616 43,880 -736 -1.6%
Incl. PeakMemUse (bytes) per call 2,348 2,309 -39 -1.6%
Excl. PeakMemUse (bytes)6,904 6,648 -256 -3.7%

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 Function-12 -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%