Diff Report
Run #54df8d322535a: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54df8f50b2e01: XHProf Run (Namespace=drupal-perf-davidhernandez)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #54df8d322535aRun #54df8f50b2e01DiffDiff%
Number of Function Calls40 40 0 0.0%
Incl. Wall Time (microsec)783 810 27 3.4%
Incl. Wall Time (microsec) per call 20 20 1 3.4%
Excl. Wall Time (microsec)180 196 16 8.9%
Incl. MemUse (bytes)52,080 52,144 64 0.1%
Incl. MemUse (bytes) per call 1,302 1,304 2 0.1%
Excl. MemUse (bytes)-8,704 -8,704 0 0.0%
Incl. PeakMemUse (bytes)28,448 30,360 1,912 6.7%
Incl. PeakMemUse (bytes) per call 711 759 48 6.7%
Excl. PeakMemUse (bytes)1,072 1,216 144 13.4%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Database\Connection::prepareQuery0 N/A% 27 0.4% 64 0.0% 1,912 0.0%
Exclusive Metrics Diff for Current Function16 59.3% 0 0.0% 144 7.5%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 27 100.0% 64 100.0% 1,912 100.0%
Child functions
PDO::prepare0 N/A% 8 29.6% 64 100.0% 672 35.1%
Drupal\Core\Database\Connection::prefixTables0 N/A% 3 11.1% 0 0.0% 1,096 57.3%