Diff Report
Run #54dec59a01be2: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec6fc087bf: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #54dec59a01be2Run #54dec6fc087bfDiffDiff%
Number of Function Calls153 154 1 0.7%
Incl. Wall Time (microsec)2,659 2,737 78 2.9%
Incl. Wall Time (microsec) per call 17 18 0 2.3%
Excl. Wall Time (microsec)621 631 10 1.6%
Incl. MemUse (bytes)156,288 157,328 1,040 0.7%
Incl. MemUse (bytes) per call 1,021 1,022 0 0.0%
Excl. MemUse (bytes)-23,224 -23,360 -136 -0.6%
Incl. PeakMemUse (bytes)32,176 32,176 0 0.0%
Incl. PeakMemUse (bytes) per call 210 209 -1 -0.6%
Excl. PeakMemUse (bytes)1,184 1,184 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::prepareQuery1 33.3% 78 0.1% 1,040 0.1% 0 0.0%
Exclusive Metrics Diff for Current Function10 12.8% -136 -13.1% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query1 100.0% 78 100.0% 1,040 100.0% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables1 50.0% 57 73.1% 208 20.0% 0 N/A%
PDO::prepare1 50.0% 11 14.1% 968 93.1% 0 N/A%