Diff Report
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd2109980d: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #539fd0a78f1b7Run #539fd2109980dDiffDiff%
Number of Function Calls211 211 0 0.0%
Incl. Wall Time (microsec)6,202 6,127 -75 -1.2%
Incl. Wall Time (microsec) per call 29 29 -0 -1.2%
Excl. Wall Time (microsec)1,423 1,400 -23 -1.6%
Incl. CPU (microsecs)6,452 6,394 -58 -0.9%
Incl. CPU (microsecs) per call 31 30 -0 -0.9%
Excl. CPU (microsec)1,266 1,285 19 1.5%
Incl. MemUse (bytes)229,448 229,448 0 0.0%
Incl. MemUse (bytes) per call 1,087 1,087 0 0.0%
Excl. MemUse (bytes)91,248 91,248 0 0.0%
Incl. PeakMemUse (bytes)73,224 73,224 0 0.0%
Incl. PeakMemUse (bytes) per call 347 347 0 0.0%
Excl. PeakMemUse (bytes)1,016 1,016 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% -75 -1.1% -58 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-23 -30.7% 19 32.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -75 -100.0% -58 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -58 -77.3% -60 -103.4% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 6 8.0% -17 -29.3% 0 N/A% 0 N/A%