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

Drupal\Core\Database\Connection::prepareQueryRun #52c1d5ca86be3Run #52c1d65bccb31DiffDiff%
Number of Function Calls127 127 0 0.0%
Incl. Wall Time (microsec)2,601 2,606 5 0.2%
Incl. Wall Time (microsec) per call 20 21 0 0.2%
Excl. Wall Time (microsec)619 636 17 2.7%
Incl. CPU (microsecs)2,700 2,708 8 0.3%
Incl. CPU (microsecs) per call 21 21 0 0.3%
Excl. CPU (microsec)527 537 10 1.9%
Incl. MemUse (bytes)134,200 134,184 -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)47,720 47,344 -376 -0.8%
Incl. PeakMemUse (bytes) per call 376 373 -3 -0.8%
Excl. PeakMemUse (bytes)1,704 1,776 72 4.2%

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 Function17 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%