Diff Report
Run #518b14dd8356b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518b13c95a609: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #518b14dd8356bRun #518b13c95a609DiffDiff%
Number of Function Calls116 116 0 0.0%
Incl. Wall Time (microsec)2,358 2,347 -11 -0.5%
Incl. Wall Time (microsec) per call 20 20 -0 -0.5%
Excl. Wall Time (microsec)585 580 -5 -0.9%
Incl. CPU (microsecs)2,469 2,443 -26 -1.1%
Incl. CPU (microsecs) per call 21 21 -0 -1.1%
Excl. CPU (microsec)489 470 -19 -3.9%
Incl. MemUse (bytes)121,776 121,776 0 0.0%
Incl. MemUse (bytes) per call 1,050 1,050 0 0.0%
Excl. MemUse (bytes)-19,224 -19,224 0 0.0%
Incl. PeakMemUse (bytes)48,176 48,176 0 0.0%
Incl. PeakMemUse (bytes) per call 415 415 0 0.0%
Excl. PeakMemUse (bytes)2,608 2,608 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% -11 -1.4% -26 -4.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -45.5% -19 -73.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -11 -100.0% -26 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -6 -54.5% -4 -15.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 0 0.0% -3 -11.5% 0 N/A% 0 N/A%