Diff Report
Run #5230a98f3b26c: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5230a9efcd55c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5230a98f3b26cRun #5230a9efcd55cDiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)2,709 2,639 -70 -2.6%
Incl. Wall Time (microsec) per call 30 30 -1 -2.6%
Excl. Wall Time (microsec)622 597 -25 -4.0%
Incl. CPU (microsecs)2,792 2,722 -70 -2.5%
Incl. CPU (microsecs) per call 31 31 -1 -2.5%
Excl. CPU (microsec)564 528 -36 -6.4%
Incl. MemUse (bytes)90,256 90,256 0 0.0%
Incl. MemUse (bytes) per call 1,014 1,014 0 0.0%
Excl. MemUse (bytes)-11,976 -11,976 0 0.0%
Incl. PeakMemUse (bytes)38,704 38,704 0 0.0%
Incl. PeakMemUse (bytes) per call 435 435 0 0.0%
Excl. PeakMemUse (bytes)1,984 1,984 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% -70 -5.3% -70 -5.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-25 -35.7% -36 -51.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -70 -100.0% -70 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -36 -51.4% -26 -37.1% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -9 -12.9% -8 -11.4% 0 N/A% 0 N/A%