Diff Report
Run #519af4a154bbb: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #519af4a154bbbRun #519af44245f83DiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)2,327 2,346 19 0.8%
Incl. Wall Time (microsec) per call 14 14 0 0.8%
Excl. Wall Time (microsec)982 974 -8 -0.8%
Incl. CPU (microsecs)2,467 2,497 30 1.2%
Incl. CPU (microsecs) per call 15 15 0 1.2%
Excl. CPU (microsec)983 1,015 32 3.3%
Incl. MemUse (bytes)160,464 160,464 0 0.0%
Incl. MemUse (bytes) per call 949 949 0 0.0%
Excl. MemUse (bytes)150,384 150,384 0 0.0%
Incl. PeakMemUse (bytes)5,528 5,528 0 0.0%
Incl. PeakMemUse (bytes) per call 33 33 0 0.0%
Excl. PeakMemUse (bytes)5,360 5,360 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% 19 3.7% 30 1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -42.1% 32 106.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 19 100.0% 30 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 27 142.1% -2 -6.7% 0 N/A% 0 N/A%