Diff Report
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #517c1c27a12c9Run #517c1bb406b02DiffDiff%
Number of Function Calls98 251 153 156.1%
Incl. Wall Time (microsec)457 1,122 665 145.5%
Incl. Wall Time (microsec) per call 5 4 -0 -4.1%
Excl. Wall Time (microsec)353 859 506 143.3%
Incl. CPU (microsecs)527 1,325 798 151.4%
Incl. CPU (microsecs) per call 5 5 -0 -1.8%
Excl. CPU (microsec)364 939 575 158.0%
Incl. MemUse (bytes)6,672 14,016 7,344 110.1%
Incl. MemUse (bytes) per call 68 56 -12 -18.0%
Excl. MemUse (bytes)5,856 13,200 7,344 125.4%
Incl. PeakMemUse (bytes)1,816 1,696 -120 -6.6%
Incl. PeakMemUse (bytes) per call 19 7 -12 -63.5%
Excl. PeakMemUse (bytes)1,168 1,048 -120 -10.3%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::__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\Statement::__construct153 50.0% 665 0.2% 798 0.7% 7,344 1.7% -120 -0.0%
Exclusive Metrics Diff for Current Function506 76.1% 575 72.1% 7,344 100.0% -120 -100.0%
Parent function
PDO::prepare153 100.0% 665 100.0% 798 100.0% 7,344 100.0% -120 -100.0%
Child function
PDOStatement::setFetchMode153 100.0% 159 23.9% 223 27.9% 0 0.0% 0 0.0%