Diff Report
Run #51a287779d22e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51a287b61fb31: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a287779d22eRun #51a287b61fb31DiffDiff%
Number of Function Calls128 128 0 0.0%
Incl. Wall Time (microsec)2,456 2,442 -14 -0.6%
Incl. Wall Time (microsec) per call 19 19 -0 -0.6%
Excl. Wall Time (microsec)616 626 10 1.6%
Incl. CPU (microsecs)2,563 2,550 -13 -0.5%
Incl. CPU (microsecs) per call 20 20 -0 -0.5%
Excl. CPU (microsec)521 511 -10 -1.9%
Incl. MemUse (bytes)130,104 130,104 0 0.0%
Incl. MemUse (bytes) per call 1,016 1,016 0 0.0%
Excl. MemUse (bytes)-19,488 -19,488 0 0.0%
Incl. PeakMemUse (bytes)26,840 26,840 0 0.0%
Incl. PeakMemUse (bytes) per call 210 210 0 0.0%
Excl. PeakMemUse (bytes)872 872 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% -14 -3.6% -13 -14.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function10 71.4% -10 -76.9% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -14 -100.0% -13 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -15 -107.1% 7 53.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -9 -64.3% -10 -76.9% 0 N/A% 0 N/A%