Diff Report
Run #544333b05173f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #544337f542f97: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #544333b05173fRun #544337f542f97DiffDiff%
Number of Function Calls48 48 0 0.0%
Incl. Wall Time (microsec)1,322 1,241 -81 -6.1%
Incl. Wall Time (microsec) per call 28 26 -2 -6.1%
Excl. Wall Time (microsec)301 297 -4 -1.3%
Incl. CPU (microsecs)1,385 1,297 -88 -6.4%
Incl. CPU (microsecs) per call 29 27 -2 -6.4%
Excl. CPU (microsec)271 261 -10 -3.7%
Incl. MemUse (bytes)59,704 59,752 48 0.1%
Incl. MemUse (bytes) per call 1,244 1,245 1 0.1%
Excl. MemUse (bytes)-9,648 -9,648 0 0.0%
Incl. PeakMemUse (bytes)27,592 27,608 16 0.1%
Incl. PeakMemUse (bytes) per call 575 575 0 0.1%
Excl. PeakMemUse (bytes)1,344 1,344 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% -81 -2.4% -88 -1.1% 48 0.0% 16 0.0%
Exclusive Metrics Diff for Current Function-4 -4.9% -10 -11.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -81 -100.0% -88 -100.0% 48 100.0% 16 100.0%
Child functions
PDO::prepare0 N/A% -43 -53.1% -49 -55.7% 48 100.0% 16 100.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -34 -42.0% -29 -33.0% 0 0.0% 0 0.0%