Diff Report
Run #52c1d65bccb31: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52c1d5ca86be3: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52c1d65bccb31Run #52c1d5ca86be3DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)2,606 2,601 -5 -0.2%
Incl. Wall Time (microsec) per call 21 20 -0 -0.2%
Excl. Wall Time (microsec)636 619 -17 -2.7%
Incl. CPU (microsecs)2,708 2,700 -8 -0.3%
Incl. CPU (microsecs) per call 21 21 -0 -0.3%
Excl. CPU (microsec)537 527 -10 -1.9%
Incl. MemUse (bytes)134,184 134,200 16 0.0%
Incl. MemUse (bytes) per call 1,057 1,057 0 0.0%
Excl. MemUse (bytes)-21,328 -21,328 0 0.0%
Incl. PeakMemUse (bytes)47,344 47,720 376 0.8%
Incl. PeakMemUse (bytes) per call 373 376 3 0.8%
Excl. PeakMemUse (bytes)1,776 1,704 -72 -4.1%

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% -5 -0.0% -8 -0.3% 16 0.0% 376 0.5%
Exclusive Metrics Diff for Current Function-17 -340.0% -10 -125.0% 0 0.0% -72 -19.1%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -5 -100.0% -8 -100.0% 16 100.0% 376 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 12 240.0% 13 162.5% 0 0.0% 112 29.8%
PDO::prepare0 N/A% 0 0.0% -11 -137.5% 16 100.0% 336 89.4%