Diff Report
Run #51978d4d92dd9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51978cc86c728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::__construct

Drupal\Core\Database\Statement::__constructRun #51978d4d92dd9Run #51978cc86c728DiffDiff%
Number of Function Calls134 133 -1 -0.7%
Incl. Wall Time (microsec)594 607 13 2.2%
Incl. Wall Time (microsec) per call 4 5 0 3.0%
Excl. Wall Time (microsec)457 473 16 3.5%
Incl. CPU (microsecs)708 711 3 0.4%
Incl. CPU (microsecs) per call 5 5 0 1.2%
Excl. CPU (microsec)495 501 6 1.2%
Incl. MemUse (bytes)8,400 8,352 -48 -0.6%
Incl. MemUse (bytes) per call 63 63 0 0.2%
Excl. MemUse (bytes)7,584 7,536 -48 -0.6%
Incl. PeakMemUse (bytes)56 56 0 0.0%
Incl. PeakMemUse (bytes) per call 0 0 0 0.8%
Excl. PeakMemUse (bytes)56 56 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-1 -50.0% 13 5.2% 3 2.5% -48 -0.2% 0 0.0%
Exclusive Metrics Diff for Current Function16 123.1% 6 200.0% -48 -100.0% 0 N/A%
Parent function
PDO::prepare-1 -100.0% 13 100.0% 3 100.0% -48 -100.0% 0 N/A%
Child function
PDOStatement::setFetchMode-1 -100.0% -3 -23.1% -3 -100.0% 0 0.0% 0 N/A%