Diff Report
Run #519d5c4cd1983: XHProf Run (Namespace=drupal-perf-mrbaileys)
vs.
Run #519d5c92d66a0: XHProf Run (Namespace=drupal-perf-mrbaileys)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519d5c4cd1983Run #519d5c92d66a0DiffDiff%
Number of Function Calls95 95 0 0.0%
Incl. Wall Time (microsec)2,608 2,578 -30 -1.2%
Incl. Wall Time (microsec) per call 27 27 -0 -1.2%
Excl. Wall Time (microsec)592 586 -6 -1.0%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 84 84 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)97,008 97,008 0 0.0%
Incl. MemUse (bytes) per call 1,021 1,021 0 0.0%
Excl. MemUse (bytes)-12,720 -12,720 0 0.0%
Incl. PeakMemUse (bytes)38,256 38,256 0 0.0%
Incl. PeakMemUse (bytes) per call 403 403 0 0.0%
Excl. PeakMemUse (bytes)2,600 2,600 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% -30 -12.2% 8,000 200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -20.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -30 -100.0% 8,000 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -1 -3.3% 4,000 50.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -23 -76.7% 4,000 50.0% 0 N/A% 0 N/A%