Diff Report
Run #51a14c32c53db: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a14dd399448: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a14c32c53dbRun #51a14dd399448DiffDiff%
Number of Function Calls199 199 0 0.0%
Incl. Wall Time (microsec)3,902 3,906 4 0.1%
Incl. Wall Time (microsec) per call 20 20 0 0.1%
Excl. Wall Time (microsec)1,719 1,707 -12 -0.7%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 40 40 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)203,508 203,496 -12 -0.0%
Incl. MemUse (bytes) per call 1,023 1,023 -0 -0.0%
Excl. MemUse (bytes)193,308 193,296 -12 -0.0%
Incl. PeakMemUse (bytes)28,968 29,076 108 0.4%
Incl. PeakMemUse (bytes) per call 146 146 1 0.4%
Excl. PeakMemUse (bytes)27,216 27,340 124 0.5%

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% 4 0.0% 8,000 20.0% -12 -0.0% 108 0.3%
Exclusive Metrics Diff for Current Function-12 -300.0% 4,000 50.0% -12 -100.0% 124 114.8%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 4 100.0% 8,000 100.0% -12 -100.0% 108 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 16 400.0% 4,000 50.0% 0 0.0% -16 -14.8%