Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f6e1e32d5: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5251f592ab279Run #5251f6e1e32d5DiffDiff%
Number of Function Calls223 223 0 0.0%
Incl. Wall Time (microsec)4,335 4,243 -92 -2.1%
Incl. Wall Time (microsec) per call 19 19 -0 -2.1%
Excl. Wall Time (microsec)1,051 1,031 -20 -1.9%
Incl. CPU (microsecs)4,560 4,466 -94 -2.1%
Incl. CPU (microsecs) per call 20 20 -0 -2.1%
Excl. CPU (microsec)935 898 -37 -4.0%
Incl. MemUse (bytes)216,416 216,416 0 0.0%
Incl. MemUse (bytes) per call 970 970 0 0.0%
Excl. MemUse (bytes)-32,248 -32,248 0 0.0%
Incl. PeakMemUse (bytes)55,296 55,432 136 0.2%
Incl. PeakMemUse (bytes) per call 248 249 1 0.2%
Excl. PeakMemUse (bytes)2,936 2,936 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% -92 -6.5% -94 -5.6% 0 0.0% 136 0.1%
Exclusive Metrics Diff for Current Function-20 -21.7% -37 -39.4% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -92 -100.0% -94 -100.0% 0 N/A% 136 100.0%
Child functions
PDO::prepare0 N/A% -38 -41.3% -43 -45.7% 0 N/A% 136 100.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -34 -37.0% -14 -14.9% 0 N/A% 0 0.0%