Diff Report
Run #52e49d4d3a1f8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52e49d4d3a1f8Run #52e49caf3c7f2DiffDiff%
Number of Function Calls162 162 0 0.0%
Incl. Wall Time (microsec)3,449 3,395 -54 -1.6%
Incl. Wall Time (microsec) per call 21 21 -0 -1.6%
Excl. Wall Time (microsec)818 828 10 1.2%
Incl. CPU (microsecs)3,603 3,530 -73 -2.0%
Incl. CPU (microsecs) per call 22 22 -0 -2.0%
Excl. CPU (microsec)710 705 -5 -0.7%
Incl. MemUse (bytes)200,640 200,640 0 0.0%
Incl. MemUse (bytes) per call 1,239 1,239 0 0.0%
Excl. MemUse (bytes)-43,224 -43,224 0 0.0%
Incl. PeakMemUse (bytes)82,016 82,016 0 0.0%
Incl. PeakMemUse (bytes) per call 506 506 0 0.0%
Excl. PeakMemUse (bytes)2,080 2,080 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% -54 -5.7% -73 -8.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 18.5% -5 -6.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -54 -100.0% -73 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -60 -111.1% -69 -94.5% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -4 -7.4% 1 1.4% 0 N/A% 0 N/A%