Diff Report
Run #553b9a86a14e1: XHProf Run (Namespace=drupal-perf-lauriii)
vs.
Run #553ba00bcf766: XHProf Run (Namespace=drupal-perf-lauriii)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #553b9a86a14e1Run #553ba00bcf766DiffDiff%
Number of Function Calls1,267 1,267 0 0.0%
Incl. Wall Time (microsec)11,634 11,855 221 1.9%
Incl. Wall Time (microsec) per call 9 9 0 1.9%
Excl. Wall Time (microsec)3,147 3,271 124 3.9%
Incl. MemUse (bytes)1,289,680 1,289,320 -360 -0.0%
Incl. MemUse (bytes) per call 1,018 1,018 -0 -0.0%
Excl. MemUse (bytes)-221,528 -221,552 -24 -0.0%
Incl. PeakMemUse (bytes)47,984 53,736 5,752 12.0%
Incl. PeakMemUse (bytes) per call 38 42 5 12.0%
Excl. PeakMemUse (bytes)400 1,288 888 222.0%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 221 0.6% -360 -0.0% 5,752 0.5%
Exclusive Metrics Diff for Current Function124 56.1% -24 -6.7% 888 15.4%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 221 100.0% -360 -100.0% 5,752 100.0%
Child functions
PDO::prepare0 N/A% 104 47.1% -328 -91.1% 2,704 47.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -7 -3.2% -8 -2.2% 2,160 37.6%