Diff Report
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a5256dc4557: XHProf Run (Namespace=drupal-perf-ezeedub)
Tip
Click a function name below to drill down.

Regression/Improvement summary for PDO::prepare

PDO::prepareRun #51a518f009231Run #51a5256dc4557DiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)2,158 2,199 41 1.9%
Incl. Wall Time (microsec) per call 17 17 0 1.9%
Excl. Wall Time (microsec)1,005 1,007 2 0.2%
Incl. CPU (microsecs)8,001 12,000 3,999 50.0%
Incl. CPU (microsecs) per call 64 95 32 50.0%
Excl. CPU (microsec)4,001 4,000 -1 -0.0%
Incl. MemUse (bytes)89,296 89,308 12 0.0%
Incl. MemUse (bytes) per call 709 709 0 0.0%
Excl. MemUse (bytes)84,672 84,684 12 0.0%
Incl. PeakMemUse (bytes)20,644 21,460 816 4.0%
Incl. PeakMemUse (bytes) per call 164 170 6 4.0%
Excl. PeakMemUse (bytes)19,428 20,244 816 4.2%

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% 41 1.2% 3,999 100.0% 12 0.0% 816 1.2%
Exclusive Metrics Diff for Current Function2 4.9% -1 -0.0% 12 100.0% 816 100.0%
Parent function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 41 100.0% 3,999 100.0% 12 100.0% 816 100.0%
Child function
Drupal\Core\Database\Statement::__construct0 N/A% 39 95.1% 4,000 100.0% 0 0.0% 0 0.0%