Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed72fd446c1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52ed72044139bRun #52ed72fd446c1DiffDiff%
Number of Function Calls131 131 0 0.0%
Incl. Wall Time (microsec)4,160 4,369 209 5.0%
Incl. Wall Time (microsec) per call 32 33 2 5.0%
Excl. Wall Time (microsec)966 1,006 40 4.1%
Incl. CPU (microsecs)4,299 4,490 191 4.4%
Incl. CPU (microsecs) per call 33 34 1 4.4%
Excl. CPU (microsec)904 903 -1 -0.1%
Incl. MemUse (bytes)132,448 132,448 0 0.0%
Incl. MemUse (bytes) per call 1,011 1,011 0 0.0%
Excl. MemUse (bytes)-19,240 -19,240 0 0.0%
Incl. PeakMemUse (bytes)29,168 29,168 0 0.0%
Incl. PeakMemUse (bytes) per call 223 223 0 0.0%
Excl. PeakMemUse (bytes)1,784 1,784 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Connection::prepareQuery [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
Drupal\Core\Database\Connection::prepareQuery0 N/A% 209 21.4% 191 10.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function40 19.1% -1 -0.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 209 100.0% 191 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 102 48.8% 105 55.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 67 32.1% 87 45.5% 0 N/A% 0 N/A%