Diff Report
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #539fd2109980dRun #539fd0a78f1b7DiffDiff%
Number of Function Calls211 211 0 0.0%
Incl. Wall Time (microsec)6,127 6,202 75 1.2%
Incl. Wall Time (microsec) per call 29 29 0 1.2%
Excl. Wall Time (microsec)1,400 1,423 23 1.6%
Incl. CPU (microsecs)6,394 6,452 58 0.9%
Incl. CPU (microsecs) per call 30 31 0 0.9%
Excl. CPU (microsec)1,285 1,266 -19 -1.5%
Incl. MemUse (bytes)229,448 229,448 0 0.0%
Incl. MemUse (bytes) per call 1,087 1,087 0 0.0%
Excl. MemUse (bytes)91,248 91,248 0 0.0%
Incl. PeakMemUse (bytes)73,224 73,224 0 0.0%
Incl. PeakMemUse (bytes) per call 347 347 0 0.0%
Excl. PeakMemUse (bytes)1,016 1,016 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% 75 1.1% 58 0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function23 30.7% -19 -32.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 75 100.0% 58 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 58 77.3% 60 103.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -6 -8.0% 17 29.3% 0 N/A% 0 N/A%