Diff Report
Run #51a0f2649c790: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f1cae1ba2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a0f2649c790Run #51a0f1cae1ba2DiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)2,339 2,223 -116 -5.0%
Incl. Wall Time (microsec) per call 19 18 -1 -5.0%
Excl. Wall Time (microsec)1,073 1,036 -37 -3.4%
Incl. CPU (microsecs)8,000 0 -8,000 -100.0%
Incl. CPU (microsecs) per call 65 0 -65 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)80,632 80,632 0 0.0%
Incl. MemUse (bytes) per call 650 650 0 0.0%
Excl. MemUse (bytes)76,064 76,064 0 0.0%
Incl. PeakMemUse (bytes)23,860 23,860 0 0.0%
Incl. PeakMemUse (bytes) per call 192 192 0 0.0%
Excl. PeakMemUse (bytes)22,764 22,764 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% -116 -12.1% -8,000 -200.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-37 -31.9% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -116 -100.0% -8,000 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -79 -68.1% -8,000 -100.0% 0 N/A% 0 N/A%