Diff Report
Run #54e1529b7f3e4: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #54e157d33da83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #54e1529b7f3e4Run #54e157d33da83DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)1,306 1,247 -59 -4.5%
Incl. Wall Time (microsec) per call 19 18 -1 -4.5%
Excl. Wall Time (microsec)273 266 -7 -2.6%
Incl. MemUse (bytes)76,432 76,408 -24 -0.0%
Incl. MemUse (bytes) per call 1,124 1,124 -0 -0.0%
Excl. MemUse (bytes)-12,208 -12,192 16 0.1%
Incl. PeakMemUse (bytes)34,192 35,768 1,576 4.6%
Incl. PeakMemUse (bytes) per call 503 526 23 4.6%
Excl. PeakMemUse (bytes)1,488 1,560 72 4.8%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% -59 -0.1% -24 -0.0% 1,576 0.1%
Exclusive Metrics Diff for Current Function-7 -11.9% 16 66.7% 72 4.6%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -59 -100.0% -24 -100.0% 1,576 100.0%
Child functions
PDO::prepare0 N/A% -48 -81.4% -24 -100.0% 672 42.6%
Drupal\Core\Database\Connection::prefixTables0 N/A% -4 -6.8% -16 -66.7% 832 52.8%