Diff Report
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e51c1ee20: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5199e3a2bf6f6Run #5199e51c1ee20DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)2,807 2,724 -83 -3.0%
Incl. Wall Time (microsec) per call 18 17 -1 -3.0%
Excl. Wall Time (microsec)1,302 1,229 -73 -5.6%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 25 25 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)104,452 104,452 0 0.0%
Incl. MemUse (bytes) per call 661 661 0 0.0%
Excl. MemUse (bytes)98,932 98,932 0 0.0%
Incl. PeakMemUse (bytes)28,060 28,060 0 0.0%
Incl. PeakMemUse (bytes) per call 178 178 0 0.0%
Excl. PeakMemUse (bytes)26,892 26,892 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% -83 -12.9% 4,000 100.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-73 -88.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -83 -100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -10 -12.0% 4,000 100.0% 0 N/A% 0 N/A%