Diff Report
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a154409a1df: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a152d922ae0Run #51a154409a1dfDiffDiff%
Number of Function Calls156 156 0 0.0%
Incl. Wall Time (microsec)2,895 2,831 -64 -2.2%
Incl. Wall Time (microsec) per call 19 18 -0 -2.2%
Excl. Wall Time (microsec)1,361 1,325 -36 -2.6%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 26 26 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)112,132 112,132 0 0.0%
Incl. MemUse (bytes) per call 719 719 0 0.0%
Excl. MemUse (bytes)106,668 106,668 0 0.0%
Incl. PeakMemUse (bytes)25,776 25,776 0 0.0%
Incl. PeakMemUse (bytes) per call 165 165 0 0.0%
Excl. PeakMemUse (bytes)24,564 24,564 0 0.0%

Parent/Child Regression/Improvement report for PDO::prepare [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
PDO::prepare0 N/A% -64 -2.1% 4,000 33.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-36 -56.2% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -64 -100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -28 -43.8% 4,000 100.0% 0 N/A% 0 N/A%