Diff Report
Run #51a188154f4e0: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a18906335b0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a188154f4e0Run #51a18906335b0DiffDiff%
Number of Function Calls106 124 18 17.0%
Incl. Wall Time (microsec)3,791 4,571 780 20.6%
Incl. Wall Time (microsec) per call 36 37 1 3.1%
Excl. Wall Time (microsec)868 1,027 159 18.3%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)77,500 89,656 12,156 15.7%
Incl. MemUse (bytes) per call 731 723 -8 -1.1%
Excl. MemUse (bytes)-17,120 -19,960 -2,840 -16.6%
Incl. PeakMemUse (bytes)42,028 48,188 6,160 14.7%
Incl. PeakMemUse (bytes) per call 396 389 -8 -2.0%
Excl. PeakMemUse (bytes)616 616 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::prepareQuery18 33.3% 780 0.5% 0 0.0% 12,156 2.0% 6,160 0.9%
Exclusive Metrics Diff for Current Function159 20.4% 0 N/A% -2,840 -23.4% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query18 100.0% 780 100.0% 0 N/A% 12,156 100.0% 6,160 100.0%
Child functions
PDO::prepare18 50.0% 361 46.3% 0 N/A% 11,652 95.9% 3,052 49.5%
Drupal\Core\Database\Connection::prefixTables18 50.0% 260 33.3% 0 N/A% 3,344 27.5% 3,108 50.5%