Diff Report
Run #52d3e93cb560e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d3e983be01d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #52d3e93cb560eRun #52d3e983be01dDiffDiff%
Number of Function Calls108 105 -3 -2.8%
Incl. Wall Time (microsec)448 428 -20 -4.5%
Incl. Wall Time (microsec) per call 4 4 -0 -1.7%
Excl. Wall Time (microsec)413 388 -25 -6.1%
Incl. CPU (microsecs)528 499 -29 -5.5%
Incl. CPU (microsecs) per call 5 5 -0 -2.8%
Excl. CPU (microsec)381 354 -27 -7.1%
Incl. MemUse (bytes)7,152 7,008 -144 -2.0%
Incl. MemUse (bytes) per call 66 67 1 0.8%
Excl. MemUse (bytes)6,336 6,192 -144 -2.3%
Incl. PeakMemUse (bytes)2,088 2,088 0 0.0%
Incl. PeakMemUse (bytes) per call 19 20 1 2.9%
Excl. PeakMemUse (bytes)1,440 1,440 0 0.0%

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::__construct-3 -50.0% -20 -0.6% -29 -0.9% -144 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-25 -125.0% -27 -93.1% -144 -100.0% 0 N/A%
Parent function
PDO::prepare-3 -100.0% -20 -100.0% -29 -100.0% -144 -100.0% 0 N/A%
Child function
PDOStatement::setFetchMode-3 -100.0% 5 25.0% -2 -6.9% 0 0.0% 0 N/A%