Diff Report
Run #526a239923027: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #526a23ef211f9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #526a239923027Run #526a23ef211f9DiffDiff%
Number of Function Calls110 110 0 0.0%
Incl. Wall Time (microsec)1,109 1,099 -10 -0.9%
Incl. Wall Time (microsec) per call 10 10 -0 -0.9%
Excl. Wall Time (microsec)514 515 1 0.2%
Incl. CPU (microsecs)1,184 1,175 -9 -0.8%
Incl. CPU (microsecs) per call 11 11 -0 -0.8%
Excl. CPU (microsec)510 507 -3 -0.6%
Incl. MemUse (bytes)111,264 111,264 0 0.0%
Incl. MemUse (bytes) per call 1,011 1,011 0 0.0%
Excl. MemUse (bytes)104,016 104,016 0 0.0%
Incl. PeakMemUse (bytes)12,104 12,104 0 0.0%
Incl. PeakMemUse (bytes) per call 110 110 0 0.0%
Excl. PeakMemUse (bytes)10,016 10,016 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% -10 -1.1% -9 -0.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 10.0% -3 -33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -10 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -11 -110.0% -6 -66.7% 0 N/A% 0 N/A%