Diff Report
Run #51a4f50036185: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5000df000f: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a4f50036185Run #51a5000df000fDiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)2,038 2,011 -27 -1.3%
Incl. Wall Time (microsec) per call 17 16 -0 -1.3%
Excl. Wall Time (microsec)944 936 -8 -0.8%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 33 33 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)89,440 89,452 12 0.0%
Incl. MemUse (bytes) per call 733 733 0 0.0%
Excl. MemUse (bytes)84,928 84,940 12 0.0%
Incl. PeakMemUse (bytes)22,032 22,064 32 0.1%
Incl. PeakMemUse (bytes) per call 181 181 0 0.1%
Excl. PeakMemUse (bytes)20,828 20,844 16 0.1%

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% -27 -0.6% 4,000 100.0% 12 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function-8 -29.6% 4,000 100.0% 12 100.0% 16 50.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -27 -100.0% 4,000 100.0% 12 100.0% 32 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -19 -70.4% 0 0.0% 0 0.0% 16 50.0%