Diff Report
Run #5251f592ab279: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5251f691abb85: 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 #5251f691abb85DiffDiff%
Number of Function Calls223 223 0 0.0%
Incl. Wall Time (microsec)4,335 4,452 117 2.7%
Incl. Wall Time (microsec) per call 19 20 1 2.7%
Excl. Wall Time (microsec)1,051 1,065 14 1.3%
Incl. CPU (microsecs)4,560 4,668 108 2.4%
Incl. CPU (microsecs) per call 20 21 0 2.4%
Excl. CPU (microsec)935 938 3 0.3%
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 55,296 0 0.0%
Incl. PeakMemUse (bytes) per call 248 248 0 0.0%
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% 117 6.1% 108 1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function14 12.0% 3 2.8% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 117 100.0% 108 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 84 71.8% 80 74.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 19 16.2% 25 23.1% 0 N/A% 0 N/A%