Diff Report
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #542229efabc5e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5422297e7f32fRun #542229efabc5eDiffDiff%
Number of Function Calls116 116 0 0.0%
Incl. Wall Time (microsec)2,972 2,967 -5 -0.2%
Incl. Wall Time (microsec) per call 26 26 -0 -0.2%
Excl. Wall Time (microsec)692 703 11 1.6%
Incl. CPU (microsecs)3,078 3,070 -8 -0.3%
Incl. CPU (microsecs) per call 27 26 -0 -0.3%
Excl. CPU (microsec)617 612 -5 -0.8%
Incl. MemUse (bytes)122,032 122,032 0 0.0%
Incl. MemUse (bytes) per call 1,052 1,052 0 0.0%
Excl. MemUse (bytes)-18,712 -18,712 0 0.0%
Incl. PeakMemUse (bytes)48,560 48,560 0 0.0%
Incl. PeakMemUse (bytes) per call 419 419 0 0.0%
Excl. PeakMemUse (bytes)2,264 2,264 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% -5 -1.0% -8 -2.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 220.0% -5 -62.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -5 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -13 -260.0% -15 -187.5% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -3 -60.0% 12 150.0% 0 N/A% 0 N/A%