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

Drupal\Core\Database\Connection::prepareQueryRun #544337f542f97Run #544333b05173fDiffDiff%
Number of Function Calls48 48 0 0.0%
Incl. Wall Time (microsec)1,241 1,322 81 6.5%
Incl. Wall Time (microsec) per call 26 28 2 6.5%
Excl. Wall Time (microsec)297 301 4 1.3%
Incl. CPU (microsecs)1,297 1,385 88 6.8%
Incl. CPU (microsecs) per call 27 29 2 6.8%
Excl. CPU (microsec)261 271 10 3.8%
Incl. MemUse (bytes)59,752 59,704 -48 -0.1%
Incl. MemUse (bytes) per call 1,245 1,244 -1 -0.1%
Excl. MemUse (bytes)-9,648 -9,648 0 0.0%
Incl. PeakMemUse (bytes)27,608 27,592 -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 Function4 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%