Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #53195a48b6f09Run #53195bb0cc668DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)2,640 2,581 -59 -2.2%
Incl. Wall Time (microsec) per call 21 20 -0 -2.2%
Excl. Wall Time (microsec)658 631 -27 -4.1%
Incl. CPU (microsecs)2,767 2,698 -69 -2.5%
Incl. CPU (microsecs) per call 22 21 -1 -2.5%
Excl. CPU (microsec)593 547 -46 -7.8%
Incl. MemUse (bytes)138,720 138,736 16 0.0%
Incl. MemUse (bytes) per call 1,092 1,092 0 0.0%
Excl. MemUse (bytes)-23,600 -23,600 0 0.0%
Incl. PeakMemUse (bytes)48,592 49,536 944 1.9%
Incl. PeakMemUse (bytes) per call 383 390 7 1.9%
Excl. PeakMemUse (bytes)1,680 1,752 72 4.3%

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% -59 -1.7% -69 -2.0% 16 0.0% 944 0.3%
Exclusive Metrics Diff for Current Function-27 -45.8% -46 -66.7% 0 0.0% 72 7.6%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -59 -100.0% -69 -100.0% 16 100.0% 944 100.0%
Child functions
PDO::prepare0 N/A% -21 -35.6% -15 -21.7% 16 100.0% 0 0.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -11 -18.6% -8 -11.6% 0 0.0% 872 92.4%