Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89eaf4e36e: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51b89dd280f98Run #51b89eaf4e36eDiffDiff%
Number of Function Calls174 174 0 0.0%
Incl. Wall Time (microsec)5,188 5,130 -58 -1.1%
Incl. Wall Time (microsec) per call 30 29 -0 -1.1%
Excl. Wall Time (microsec)1,140 1,160 20 1.8%
Incl. CPU (microsecs)5,316 5,284 -32 -0.6%
Incl. CPU (microsecs) per call 31 30 -0 -0.6%
Excl. CPU (microsec)1,000 1,018 18 1.8%
Incl. MemUse (bytes)212,000 212,000 0 0.0%
Incl. MemUse (bytes) per call 1,218 1,218 0 0.0%
Excl. MemUse (bytes)-45,672 -45,672 0 0.0%
Incl. PeakMemUse (bytes)53,944 53,944 0 0.0%
Incl. PeakMemUse (bytes) per call 310 310 0 0.0%
Excl. PeakMemUse (bytes)480 480 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% -58 -8.3% -32 -1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function20 34.5% 18 56.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -58 -100.0% -32 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -43 -74.1% -30 -93.8% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -35 -60.3% -20 -62.5% 0 N/A% 0 N/A%