Diff Report
Run #51ca54a312a65: 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 #51ca54a312a65Run #51ca5414b31d9DiffDiff%
Number of Function Calls114 114 0 0.0%
Incl. Wall Time (microsec)3,268 3,265 -3 -0.1%
Incl. Wall Time (microsec) per call 29 29 -0 -0.1%
Excl. Wall Time (microsec)763 763 0 0.0%
Incl. CPU (microsecs)3,366 3,367 1 0.0%
Incl. CPU (microsecs) per call 30 30 0 0.0%
Excl. CPU (microsec)667 689 22 3.3%
Incl. MemUse (bytes)115,872 115,856 -16 -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)37,568 37,504 -64 -0.2%
Incl. PeakMemUse (bytes) per call 330 329 -1 -0.2%
Excl. PeakMemUse (bytes)1,840 1,912 72 3.9%

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% -3 -0.3% 1 0.5% -16 -0.0% -64 -0.1%
Exclusive Metrics Diff for Current Function0 0.0% 22 2200.0% 0 0.0% 72 112.5%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -3 -100.0% 1 100.0% -16 -100.0% -64 -100.0%
Child functions
PDO::prepare0 N/A% -2 -66.7% -21 -2100.0% -16 -100.0% 40 62.5%
Drupal\Core\Database\Connection::prefixTables0 N/A% -1 -33.3% 0 0.0% 0 0.0% -176 -275.0%