Diff Report
Run #51ca5476d8061: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51ca5476d8061Run #51ca5414b31d9DiffDiff%
Number of Function Calls114 114 0 0.0%
Incl. Wall Time (microsec)3,320 3,265 -55 -1.7%
Incl. Wall Time (microsec) per call 29 29 -0 -1.7%
Excl. Wall Time (microsec)772 763 -9 -1.2%
Incl. CPU (microsecs)3,419 3,367 -52 -1.5%
Incl. CPU (microsecs) per call 30 30 -0 -1.5%
Excl. CPU (microsec)680 689 9 1.3%
Incl. MemUse (bytes)115,856 115,856 0 0.0%
Incl. MemUse (bytes) per call 1,016 1,016 0 0.0%
Excl. MemUse (bytes)-16,808 -16,808 0 0.0%
Incl. PeakMemUse (bytes)37,504 37,504 0 0.0%
Incl. PeakMemUse (bytes) per call 329 329 0 0.0%
Excl. PeakMemUse (bytes)1,912 1,912 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% -55 -4.6% -52 -13.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -16.4% 9 17.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -55 -100.0% -52 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -33 -60.0% -59 -113.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -13 -23.6% -2 -3.8% 0 N/A% 0 N/A%