Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls109 109 0 0.0%
Incl. Wall Time (microsec)452 445 -7 -1.5%
Incl. Wall Time (microsec) per call 4 4 -0 -1.5%
Excl. Wall Time (microsec)388 382 -6 -1.5%
Incl. CPU (microsecs)528 517 -11 -2.1%
Incl. CPU (microsecs) per call 5 5 -0 -2.1%
Excl. CPU (microsec)361 380 19 5.3%
Incl. MemUse (bytes)7,200 7,200 0 0.0%
Incl. MemUse (bytes) per call 66 66 0 0.0%
Excl. MemUse (bytes)6,384 6,384 0 0.0%
Incl. PeakMemUse (bytes)1,920 1,864 -56 -2.9%
Incl. PeakMemUse (bytes) per call 18 17 -1 -2.9%
Excl. PeakMemUse (bytes)1,272 1,216 -56 -4.4%

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::__construct0 N/A% -7 -7.5% -11 -5.6% 0 0.0% -56 -0.2%
Exclusive Metrics Diff for Current Function-6 -85.7% 19 172.7% 0 N/A% -56 -100.0%
Parent function
PDO::prepare0 N/A% -7 -100.0% -11 -100.0% 0 N/A% -56 -100.0%
Child function
PDOStatement::setFetchMode0 N/A% -1 -14.3% -30 -272.7% 0 N/A% 0 0.0%