Diff Report
Run #55f2459f810af: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #55f2450b58930: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #55f2459f810afRun #55f2450b58930DiffDiff%
Number of Function Calls147 147 0 0.0%
Incl. Wall Time (microsec)2,730 2,696 -34 -1.2%
Incl. Wall Time (microsec) per call 19 18 -0 -1.2%
Excl. Wall Time (microsec)505 514 9 1.8%
Incl. MemUse (bytes)162,560 162,544 -16 -0.0%
Incl. MemUse (bytes) per call 1,106 1,106 -0 -0.0%
Excl. MemUse (bytes)-28,576 -28,576 0 0.0%
Incl. PeakMemUse (bytes)41,200 40,744 -456 -1.1%
Incl. PeakMemUse (bytes) per call 280 277 -3 -1.1%
Excl. PeakMemUse (bytes)1,416 1,416 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -34 -0.4% -16 -0.0% -456 -0.5%
Exclusive Metrics Diff for Current Function9 26.5% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -34 -100.0% -16 -100.0% -456 -100.0%
Child functions
PDO::prepare0 N/A% -28 -82.4% -16 -100.0% 8 1.8%
Drupal\Core\Database\Connection::prefixTables0 N/A% -15 -44.1% 0 0.0% -464 -101.8%