Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d6d973591: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5206d663ca0baRun #5206d6d973591DiffDiff%
Number of Function Calls178 178 0 0.0%
Incl. Wall Time (microsec)5,227 5,194 -33 -0.6%
Incl. Wall Time (microsec) per call 29 29 -0 -0.6%
Excl. Wall Time (microsec)1,175 1,172 -3 -0.3%
Incl. CPU (microsecs)5,375 5,349 -26 -0.5%
Incl. CPU (microsecs) per call 30 30 -0 -0.5%
Excl. CPU (microsec)999 1,011 12 1.2%
Incl. MemUse (bytes)181,568 181,568 0 0.0%
Incl. MemUse (bytes) per call 1,020 1,020 0 0.0%
Excl. MemUse (bytes)-29,248 -29,248 0 0.0%
Incl. PeakMemUse (bytes)60,392 60,392 0 0.0%
Incl. PeakMemUse (bytes) per call 339 339 0 0.0%
Excl. PeakMemUse (bytes)3,064 3,064 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% -33 -11.6% -26 -15.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -9.1% 12 46.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -33 -100.0% -26 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -32 -97.0% -30 -115.4% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 2 6.1% -8 -30.8% 0 N/A% 0 N/A%