Diff Report
Run #52c2691acb42f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c2677cc22b0: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #52c2691acb42fRun #52c2677cc22b0DiffDiff%
Number of Function Calls85 85 0 0.0%
Incl. Wall Time (microsec)981 956 -25 -2.5%
Incl. Wall Time (microsec) per call 12 11 -0 -2.5%
Excl. Wall Time (microsec)478 474 -4 -0.8%
Incl. CPU (microsecs)1,040 1,023 -17 -1.6%
Incl. CPU (microsecs) per call 12 12 -0 -1.6%
Excl. CPU (microsec)465 468 3 0.6%
Incl. MemUse (bytes)78,648 78,648 0 0.0%
Incl. MemUse (bytes) per call 925 925 0 0.0%
Excl. MemUse (bytes)72,664 72,664 0 0.0%
Incl. PeakMemUse (bytes)8,120 8,120 0 0.0%
Incl. PeakMemUse (bytes) per call 96 96 0 0.0%
Excl. PeakMemUse (bytes)6,424 6,424 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% -25 -0.4% -17 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -16.0% 3 17.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -25 -100.0% -17 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% -21 -84.0% -20 -117.6% 0 N/A% 0 N/A%