Diff Report
Run #51a287416d8a8: XHProf Run (Namespace=drupal-perf-trevorbradley)
vs.
Run #51a287c51097c: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a287416d8a8Run #51a287c51097cDiffDiff%
Number of Function Calls125 125 0 0.0%
Incl. Wall Time (microsec)2,583 2,611 28 1.1%
Incl. Wall Time (microsec) per call 21 21 0 1.1%
Excl. Wall Time (microsec)586 590 4 0.7%
Incl. CPU (microsecs)0 4,000 4,000 N/A%
Incl. CPU (microsecs) per call 0 32 32 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)155,864 155,864 0 0.0%
Incl. MemUse (bytes) per call 1,247 1,247 0 0.0%
Excl. MemUse (bytes)-32,296 -32,296 0 0.0%
Incl. PeakMemUse (bytes)72,904 72,904 0 0.0%
Incl. PeakMemUse (bytes) per call 583 583 0 0.0%
Excl. PeakMemUse (bytes)2,312 2,312 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% 28 2.6% 4,000 N/A% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 14.3% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 28 100.0% 4,000 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 13 46.4% 0 0.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 11 39.3% 4,000 100.0% 0 N/A% 0 N/A%