Diff Report
Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52e49d73f02cbRun #52e49caf3c7f2DiffDiff%
Number of Function Calls162 162 0 0.0%
Incl. Wall Time (microsec)3,402 3,395 -7 -0.2%
Incl. Wall Time (microsec) per call 21 21 -0 -0.2%
Excl. Wall Time (microsec)831 828 -3 -0.4%
Incl. CPU (microsecs)3,560 3,530 -30 -0.8%
Incl. CPU (microsecs) per call 22 22 -0 -0.8%
Excl. CPU (microsec)736 705 -31 -4.2%
Incl. MemUse (bytes)200,656 200,640 -16 -0.0%
Incl. MemUse (bytes) per call 1,239 1,239 -0 -0.0%
Excl. MemUse (bytes)-43,224 -43,224 0 0.0%
Incl. PeakMemUse (bytes)81,520 82,016 496 0.6%
Incl. PeakMemUse (bytes) per call 503 506 3 0.6%
Excl. PeakMemUse (bytes)2,040 2,080 40 2.0%

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% -7 -0.3% -30 -1.5% -16 -0.0% 496 0.8%
Exclusive Metrics Diff for Current Function-3 -42.9% -31 -103.3% 0 0.0% 40 8.1%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -7 -100.0% -30 -100.0% -16 -100.0% 496 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -5 -71.4% 2 6.7% 0 0.0% 496 100.0%
PDO::prepare0 N/A% 1 14.3% -1 -3.3% -16 -100.0% -40 -8.1%