Diff Report
Run #51f3c80c2ab79: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f3c666a1782: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51f3c80c2ab79Run #51f3c666a1782DiffDiff%
Number of Function Calls276 276 0 0.0%
Incl. Wall Time (microsec)2,477 2,481 4 0.2%
Incl. Wall Time (microsec) per call 9 9 0 0.2%
Excl. Wall Time (microsec)1,268 1,273 5 0.4%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)433,712 433,704 -8 -0.0%
Incl. MemUse (bytes) per call 1,571 1,571 -0 -0.0%
Excl. MemUse (bytes)431,048 431,040 -8 -0.0%
Incl. PeakMemUse (bytes)19,008 19,048 40 0.2%
Incl. PeakMemUse (bytes) per call 69 69 0 0.2%
Excl. PeakMemUse (bytes)15,920 15,960 40 0.3%

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% 4 0.3% 0 N/A% -8 -0.4% 40 0.7%
Exclusive Metrics Diff for Current Function5 125.0% 0 N/A% -8 -100.0% 40 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 4 100.0% 0 N/A% -8 -100.0% 40 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -1 -25.0% 0 N/A% 0 0.0% 0 0.0%