Diff Report
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #53180b3960796Run #53180bc98020fDiffDiff%
Number of Function Calls235 235 0 0.0%
Incl. Wall Time (microsec)4,676 4,721 45 1.0%
Incl. Wall Time (microsec) per call 20 20 0 1.0%
Excl. Wall Time (microsec)1,160 1,184 24 2.1%
Incl. CPU (microsecs)4,893 4,940 47 1.0%
Incl. CPU (microsecs) per call 21 21 0 1.0%
Excl. CPU (microsec)1,009 1,053 44 4.4%
Incl. MemUse (bytes)242,456 242,456 0 0.0%
Incl. MemUse (bytes) per call 1,032 1,032 0 0.0%
Excl. MemUse (bytes)-40,640 -40,640 0 0.0%
Incl. PeakMemUse (bytes)78,584 78,584 0 0.0%
Incl. PeakMemUse (bytes) per call 334 334 0 0.0%
Excl. PeakMemUse (bytes)2,112 2,112 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% 45 1.2% 47 1.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function24 53.3% 44 93.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 45 100.0% 47 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 33 73.3% 29 61.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -12 -26.7% -26 -55.3% 0 N/A% 0 N/A%