Diff Report
Run #519bd4c5b5ac8: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519bd405e5fe3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519bd4c5b5ac8Run #519bd405e5fe3DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)4,185 4,149 -36 -0.9%
Incl. Wall Time (microsec) per call 30 30 -0 -0.9%
Excl. Wall Time (microsec)947 954 7 0.7%
Incl. CPU (microsecs)4,315 4,274 -41 -1.0%
Incl. CPU (microsecs) per call 31 31 -0 -1.0%
Excl. CPU (microsec)835 831 -4 -0.5%
Incl. MemUse (bytes)142,688 142,688 0 0.0%
Incl. MemUse (bytes) per call 1,027 1,027 0 0.0%
Excl. MemUse (bytes)-22,248 -22,248 0 0.0%
Incl. PeakMemUse (bytes)33,152 33,152 0 0.0%
Incl. PeakMemUse (bytes) per call 239 239 0 0.0%
Excl. PeakMemUse (bytes)648 648 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% -36 -1.2% -41 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 19.4% -4 -9.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -36 -100.0% -41 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -27 -75.0% -18 -43.9% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -16 -44.4% -19 -46.3% 0 N/A% 0 N/A%