Diff Report
Run #523e49a66dc20: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523e4a8c453b2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #523e49a66dc20Run #523e4a8c453b2DiffDiff%
Number of Function Calls95 95 0 0.0%
Incl. Wall Time (microsec)2,137 2,079 -58 -2.7%
Incl. Wall Time (microsec) per call 22 22 -1 -2.7%
Excl. Wall Time (microsec)516 494 -22 -4.3%
Incl. CPU (microsecs)2,230 2,161 -69 -3.1%
Incl. CPU (microsecs) per call 23 23 -1 -3.1%
Excl. CPU (microsec)441 427 -14 -3.2%
Incl. MemUse (bytes)99,664 99,664 0 0.0%
Incl. MemUse (bytes) per call 1,049 1,049 0 0.0%
Excl. MemUse (bytes)-14,768 -14,768 0 0.0%
Incl. PeakMemUse (bytes)32,560 32,560 0 0.0%
Incl. PeakMemUse (bytes) per call 343 343 0 0.0%
Excl. PeakMemUse (bytes)1,816 1,816 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% -58 -0.7% -69 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-22 -37.9% -14 -20.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -58 -100.0% -69 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -24 -41.4% -20 -29.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -12 -20.7% -35 -50.7% 0 N/A% 0 N/A%