Diff Report
Run #519ff7ed8fdf9: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #519ff8a97ec46: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519ff7ed8fdf9Run #519ff8a97ec46DiffDiff%
Number of Function Calls118 118 0 0.0%
Incl. Wall Time (microsec)2,158 2,251 93 4.3%
Incl. Wall Time (microsec) per call 18 19 1 4.3%
Excl. Wall Time (microsec)987 1,029 42 4.3%
Incl. CPU (microsecs)0 12,000 12,000 N/A%
Incl. CPU (microsecs) per call 0 102 102 N/A%
Excl. CPU (microsec)0 4,000 4,000 N/A%
Incl. MemUse (bytes)76,868 76,868 0 0.0%
Incl. MemUse (bytes) per call 651 651 0 0.0%
Excl. MemUse (bytes)72,468 72,468 0 0.0%
Incl. PeakMemUse (bytes)24,132 24,132 0 0.0%
Incl. PeakMemUse (bytes) per call 205 205 0 0.0%
Excl. PeakMemUse (bytes)23,020 23,020 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% 93 8.2% 12,000 150.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function42 45.2% 4,000 33.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 93 100.0% 12,000 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 51 54.8% 8,000 66.7% 0 N/A% 0 N/A%