Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51ad0610ca11aRun #51ad06ef28a53DiffDiff%
Number of Function Calls159 159 0 0.0%
Incl. Wall Time (microsec)3,205 3,128 -77 -2.4%
Incl. Wall Time (microsec) per call 20 20 -0 -2.4%
Excl. Wall Time (microsec)770 755 -15 -1.9%
Incl. CPU (microsecs)3,344 3,265 -79 -2.4%
Incl. CPU (microsecs) per call 21 21 -0 -2.4%
Excl. CPU (microsec)657 639 -18 -2.7%
Incl. MemUse (bytes)165,432 165,432 0 0.0%
Incl. MemUse (bytes) per call 1,040 1,040 0 0.0%
Excl. MemUse (bytes)-27,256 -27,256 0 0.0%
Incl. PeakMemUse (bytes)45,368 45,680 312 0.7%
Incl. PeakMemUse (bytes) per call 285 287 2 0.7%
Excl. PeakMemUse (bytes)720 792 72 10.0%

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% -77 -1.4% -79 -2.0% 0 0.0% 312 0.2%
Exclusive Metrics Diff for Current Function-15 -19.5% -18 -22.8% 0 N/A% 72 23.1%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -77 -100.0% -79 -100.0% 0 N/A% 312 100.0%
Child functions
PDO::prepare0 N/A% -33 -42.9% -29 -36.7% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -29 -37.7% -32 -40.5% 0 N/A% 240 76.9%