Diff Report
Run #51a18dd97f04c: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18e7fe7c93: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a18dd97f04cRun #51a18e7fe7c93DiffDiff%
Number of Function Calls263 263 0 0.0%
Incl. Wall Time (microsec)4,254 4,275 21 0.5%
Incl. Wall Time (microsec) per call 16 16 0 0.5%
Excl. Wall Time (microsec)1,950 1,944 -6 -0.3%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 30 30 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)181,236 181,236 0 0.0%
Incl. MemUse (bytes) per call 689 689 0 0.0%
Excl. MemUse (bytes)172,776 172,776 0 0.0%
Incl. PeakMemUse (bytes)38,560 38,560 0 0.0%
Incl. PeakMemUse (bytes) per call 147 147 0 0.0%
Excl. PeakMemUse (bytes)36,576 36,576 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% 21 3.5% 8,000 200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -28.6% 4,000 50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 21 100.0% 8,000 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 27 128.6% 4,000 50.0% 0 N/A% 0 N/A%