Diff Report
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #54df8f50b2e01Run #54df8d322535aDiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)810 783 -27 -3.3%
Incl. Wall Time (microsec) per call 20 20 -1 -3.3%
Excl. Wall Time (microsec)196 180 -16 -8.2%
Incl. MemUse (bytes)52,144 52,080 -64 -0.1%
Incl. MemUse (bytes) per call 1,304 1,302 -2 -0.1%
Excl. MemUse (bytes)-8,704 -8,704 0 0.0%
Incl. PeakMemUse (bytes)30,360 28,448 -1,912 -6.3%
Incl. PeakMemUse (bytes) per call 759 711 -48 -6.3%
Excl. PeakMemUse (bytes)1,216 1,072 -144 -11.8%

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% -27 -0.4% -64 -0.0% -1,912 -0.0%
Exclusive Metrics Diff for Current Function-16 -59.3% 0 0.0% -144 -7.5%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -27 -100.0% -64 -100.0% -1,912 -100.0%
Child functions
PDO::prepare0 N/A% -8 -29.6% -64 -100.0% -672 -35.1%
Drupal\Core\Database\Connection::prefixTables0 N/A% -3 -11.1% 0 0.0% -1,096 -57.3%