Diff Report
Run #51b0309e0d24b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b0311a4e34a: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51b0309e0d24bRun #51b0311a4e34aDiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)3,100 3,107 7 0.2%
Incl. Wall Time (microsec) per call 19 20 0 0.2%
Excl. Wall Time (microsec)775 789 14 1.8%
Incl. CPU (microsecs)3,221 3,223 2 0.1%
Incl. CPU (microsecs) per call 20 20 0 0.1%
Excl. CPU (microsec)620 637 17 2.7%
Incl. MemUse (bytes)163,536 163,536 0 0.0%
Incl. MemUse (bytes) per call 1,029 1,029 0 0.0%
Excl. MemUse (bytes)-26,256 -26,256 0 0.0%
Incl. PeakMemUse (bytes)35,024 35,024 0 0.0%
Incl. PeakMemUse (bytes) per call 220 220 0 0.0%
Excl. PeakMemUse (bytes)576 576 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% 7 1.1% 2 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 200.0% 17 850.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 7 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -17 -242.9% -17 -850.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 10 142.9% 2 100.0% 0 N/A% 0 N/A%