Diff Report
Run #519eb193b2faa: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519eb1c65e7e6: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519eb193b2faaRun #519eb1c65e7e6DiffDiff%
Number of Function Calls152 152 0 0.0%
Incl. Wall Time (microsec)2,893 2,973 80 2.8%
Incl. Wall Time (microsec) per call 19 20 1 2.8%
Excl. Wall Time (microsec)735 751 16 2.2%
Incl. CPU (microsecs)3,031 3,087 56 1.8%
Incl. CPU (microsecs) per call 20 20 0 1.8%
Excl. CPU (microsec)624 597 -27 -4.3%
Incl. MemUse (bytes)150,176 150,176 0 0.0%
Incl. MemUse (bytes) per call 988 988 0 0.0%
Excl. MemUse (bytes)-21,840 -21,840 0 0.0%
Incl. PeakMemUse (bytes)28,848 28,848 0 0.0%
Incl. PeakMemUse (bytes) per call 190 190 0 0.0%
Excl. PeakMemUse (bytes)952 952 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% 80 5.1% 56 2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function16 20.0% -27 -48.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 80 100.0% 56 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 37 46.2% 55 98.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 27 33.8% 28 50.0% 0 N/A% 0 N/A%