Diff Report
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5659186b7d6e0Run #565918537d922DiffDiff%
Number of Function Calls11,977 11,977 0 0.0%
Incl. Wall Time (microsec)177,526 175,554 -1,972 -1.1%
Incl. Wall Time (microsec) per call 15 15 -0 -1.1%
Excl. Wall Time (microsec)67,308 66,842 -466 -0.7%
Incl. MemUse (bytes)15,183,560 15,174,104 -9,456 -0.1%
Incl. MemUse (bytes) per call 1,268 1,267 -1 -0.1%
Excl. MemUse (bytes)14,247,864 14,238,408 -9,456 -0.1%
Incl. PeakMemUse (bytes)759,328 766,456 7,128 0.9%
Incl. PeakMemUse (bytes) per call 63 64 1 0.9%
Excl. PeakMemUse (bytes)380,368 380,368 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% -1,972 -0.4% -9,456 -0.6% 7,128 0.5%
Exclusive Metrics Diff for Current Function-466 -23.6% -9,456 -100.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -1,972 -100.0% -9,456 -100.0% 7,128 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -1,506 -76.4% 0 0.0% 7,128 100.0%