Diff Report
Run #565918537d922: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5659186b7d6e0: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #565918537d922Run #5659186b7d6e0DiffDiff%
Number of Function Calls11,977 11,977 0 0.0%
Incl. Wall Time (microsec)175,554 177,526 1,972 1.1%
Incl. Wall Time (microsec) per call 15 15 0 1.1%
Excl. Wall Time (microsec)66,842 67,308 466 0.7%
Incl. MemUse (bytes)15,174,104 15,183,560 9,456 0.1%
Incl. MemUse (bytes) per call 1,267 1,268 1 0.1%
Excl. MemUse (bytes)14,238,408 14,247,864 9,456 0.1%
Incl. PeakMemUse (bytes)766,456 759,328 -7,128 -0.9%
Incl. PeakMemUse (bytes) per call 64 63 -1 -0.9%
Excl. PeakMemUse (bytes)380,368 380,368 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
PDO::prepare0 N/A% 1,972 0.4% 9,456 0.6% -7,128 -0.5%
Exclusive Metrics Diff for Current Function466 23.6% 9,456 100.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 1,972 100.0% 9,456 100.0% -7,128 -100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 1,506 76.4% 0 0.0% -7,128 -100.0%