Diff Report
Run #519fedcae68c3: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ff0715b88b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519fedcae68c3Run #519ff0715b88bDiffDiff%
Number of Function Calls191 191 0 0.0%
Incl. Wall Time (microsec)3,676 3,687 11 0.3%
Incl. Wall Time (microsec) per call 19 19 0 0.3%
Excl. Wall Time (microsec)925 910 -15 -1.6%
Incl. CPU (microsecs)3,840 3,841 1 0.0%
Incl. CPU (microsecs) per call 20 20 0 0.0%
Excl. CPU (microsec)777 754 -23 -3.0%
Incl. MemUse (bytes)188,040 188,040 0 0.0%
Incl. MemUse (bytes) per call 985 985 0 0.0%
Excl. MemUse (bytes)-28,256 -28,256 0 0.0%
Incl. PeakMemUse (bytes)24,000 23,896 -104 -0.4%
Incl. PeakMemUse (bytes) per call 126 125 -1 -0.4%
Excl. PeakMemUse (bytes)488 488 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 0.9% 1 0.1% 0 0.0% -104 -0.1%
Exclusive Metrics Diff for Current Function-15 -136.4% -23 -2300.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 11 100.0% 1 100.0% 0 N/A% -104 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 20 181.8% 9 900.0% 0 N/A% -160 -153.8%
PDO::prepare0 N/A% 6 54.5% 15 1500.0% 0 N/A% 56 53.8%