Diff Report
Run #51ca5a4995c23: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5ac5912c3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51ca5a4995c23Run #51ca5ac5912c3DiffDiff%
Number of Function Calls157 157 0 0.0%
Incl. Wall Time (microsec)2,113 2,094 -19 -0.9%
Incl. Wall Time (microsec) per call 13 13 -0 -0.9%
Excl. Wall Time (microsec)907 893 -14 -1.5%
Incl. CPU (microsecs)2,259 2,236 -23 -1.0%
Incl. CPU (microsecs) per call 14 14 -0 -1.0%
Excl. CPU (microsec)935 894 -41 -4.4%
Incl. MemUse (bytes)142,368 142,368 0 0.0%
Incl. MemUse (bytes) per call 907 907 0 0.0%
Excl. MemUse (bytes)132,864 132,864 0 0.0%
Incl. PeakMemUse (bytes)8,952 8,952 0 0.0%
Incl. PeakMemUse (bytes) per call 57 57 0 0.0%
Excl. PeakMemUse (bytes)7,024 7,024 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% -19 -5.5% -23 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-14 -73.7% -41 -178.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -19 -100.0% -23 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -5 -26.3% 18 78.3% 0 N/A% 0 N/A%