Diff Report
Run #5198f0bb880ef: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198f219706e9: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #5198f0bb880efRun #5198f219706e9DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)1,446 1,441 -5 -0.3%
Incl. Wall Time (microsec) per call 9 9 -0 -0.3%
Excl. Wall Time (microsec)734 727 -7 -1.0%
Incl. CPU (microsecs)1,570 1,571 1 0.1%
Incl. CPU (microsecs) per call 10 10 0 0.1%
Excl. CPU (microsec)698 716 18 2.6%
Incl. MemUse (bytes)154,144 154,144 0 0.0%
Incl. MemUse (bytes) per call 969 969 0 0.0%
Excl. MemUse (bytes)144,544 144,544 0 0.0%
Incl. PeakMemUse (bytes)6,072 6,072 0 0.0%
Incl. PeakMemUse (bytes) per call 38 38 0 0.0%
Excl. PeakMemUse (bytes)6,008 6,008 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% -5 -10.9% 1 0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -140.0% 18 1800.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -5 -100.0% 1 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 2 40.0% -17 -1700.0% 0 N/A% 0 N/A%