Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c0f4ebbb2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for PDO::prepare

PDO::prepareRun #52f5c0b2e882aRun #52f5c0f4ebbb2DiffDiff%
Number of Function Calls71 71 0 0.0%
Incl. Wall Time (microsec)550 549 -1 -0.2%
Incl. Wall Time (microsec) per call 8 8 -0 -0.2%
Excl. Wall Time (microsec)263 266 3 1.1%
Incl. CPU (microsecs)599 598 -1 -0.2%
Incl. CPU (microsecs) per call 8 8 -0 -0.2%
Excl. CPU (microsec)273 266 -7 -2.6%
Incl. MemUse (bytes)65,512 65,512 0 0.0%
Incl. MemUse (bytes) per call 923 923 0 0.0%
Excl. MemUse (bytes)60,136 60,136 0 0.0%
Incl. PeakMemUse (bytes)9,240 9,240 0 0.0%
Incl. PeakMemUse (bytes) per call 130 130 0 0.0%
Excl. PeakMemUse (bytes)7,544 7,544 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% -1 -0.2% -1 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 300.0% -7 -700.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -4 -400.0% 6 600.0% 0 N/A% 0 N/A%