Diff Report
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5251f6e1e32d5Run #5251f592ab279DiffDiff%
Number of Function Calls223 223 0 0.0%
Incl. Wall Time (microsec)1,942 1,980 38 2.0%
Incl. Wall Time (microsec) per call 9 9 0 2.0%
Excl. Wall Time (microsec)937 966 29 3.1%
Incl. CPU (microsecs)2,090 2,133 43 2.1%
Incl. CPU (microsecs) per call 9 10 0 2.1%
Excl. CPU (microsec)919 924 5 0.5%
Incl. MemUse (bytes)202,272 202,272 0 0.0%
Incl. MemUse (bytes) per call 907 907 0 0.0%
Excl. MemUse (bytes)189,600 189,600 0 0.0%
Incl. PeakMemUse (bytes)16,984 16,848 -136 -0.8%
Incl. PeakMemUse (bytes) per call 76 76 -1 -0.8%
Excl. PeakMemUse (bytes)15,064 14,928 -136 -0.9%

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% 38 2.7% 43 2.5% 0 0.0% -136 -0.1%
Exclusive Metrics Diff for Current Function29 76.3% 5 11.6% 0 N/A% -136 -100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 38 100.0% 43 100.0% 0 N/A% -136 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 9 23.7% 38 88.4% 0 N/A% 0 0.0%