Diff Report
Run #51ca5414b31d9: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ca54a312a65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51ca5414b31d9Run #51ca54a312a65DiffDiff%
Number of Function Calls114 114 0 0.0%
Incl. Wall Time (microsec)3,265 3,268 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)3,367 3,366 -1 -0.0%
Incl. CPU (microsecs) per call 30 30 -0 -0.0%
Excl. CPU (microsec)689 667 -22 -3.2%
Incl. MemUse (bytes)115,856 115,872 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)37,504 37,568 64 0.2%
Incl. PeakMemUse (bytes) per call 329 330 1 0.2%
Excl. PeakMemUse (bytes)1,912 1,840 -72 -3.8%

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. 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%