Diff Report
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e5a1880e2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5199e3a2bf6f6Run #5199e5a1880e2DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)2,807 2,791 -16 -0.6%
Incl. Wall Time (microsec) per call 18 18 -0 -0.6%
Excl. Wall Time (microsec)1,302 1,243 -59 -4.5%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 51 51 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)104,452 104,412 -40 -0.0%
Incl. MemUse (bytes) per call 661 661 -0 -0.0%
Excl. MemUse (bytes)98,932 98,892 -40 -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% -16 -0.1% 8,000 28.6% -40 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-59 -368.8% 4,000 50.0% -40 -100.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -16 -100.0% 8,000 100.0% -40 -100.0% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 43 268.8% 4,000 50.0% 0 0.0% 0 N/A%