Diff Report
Run #51981beb768ad: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51981e001fd46: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51981beb768adRun #51981e001fd46DiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)1,106 1,113 7 0.6%
Incl. Wall Time (microsec) per call 9 9 0 0.6%
Excl. Wall Time (microsec)546 547 1 0.2%
Incl. CPU (microsecs)1,221 1,215 -6 -0.5%
Incl. CPU (microsecs) per call 10 10 -0 -0.5%
Excl. CPU (microsec)558 555 -3 -0.5%
Incl. MemUse (bytes)119,272 119,272 0 0.0%
Incl. MemUse (bytes) per call 962 962 0 0.0%
Excl. MemUse (bytes)111,352 111,352 0 0.0%
Incl. PeakMemUse (bytes)4,376 4,376 0 0.0%
Incl. PeakMemUse (bytes) per call 35 35 0 0.0%
Excl. PeakMemUse (bytes)4,376 4,376 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% 7 4.9% -6 -2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 14.3% -3 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 7 100.0% -6 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 6 85.7% -3 -50.0% 0 N/A% 0 N/A%