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

Drupal\Core\Database\Connection::prepareQueryRun #5251f6e1e32d5Run #5251f592ab279DiffDiff%
Number of Function Calls223 223 0 0.0%
Incl. Wall Time (microsec)4,243 4,335 92 2.2%
Incl. Wall Time (microsec) per call 19 19 0 2.2%
Excl. Wall Time (microsec)1,031 1,051 20 1.9%
Incl. CPU (microsecs)4,466 4,560 94 2.1%
Incl. CPU (microsecs) per call 20 20 0 2.1%
Excl. CPU (microsec)898 935 37 4.1%
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)55,432 55,296 -136 -0.2%
Incl. PeakMemUse (bytes) per call 249 248 -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 Function20 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%