Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1e3aba264: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #523f1dee40c1aRun #523f1e3aba264DiffDiff%
Number of Function Calls243 243 0 0.0%
Incl. Wall Time (microsec)4,915 4,951 36 0.7%
Incl. Wall Time (microsec) per call 20 20 0 0.7%
Excl. Wall Time (microsec)1,190 1,199 9 0.8%
Incl. CPU (microsecs)5,146 5,176 30 0.6%
Incl. CPU (microsecs) per call 21 21 0 0.6%
Excl. CPU (microsec)990 1,006 16 1.6%
Incl. MemUse (bytes)243,800 243,800 0 0.0%
Incl. MemUse (bytes) per call 1,003 1,003 0 0.0%
Excl. MemUse (bytes)-39,544 -39,544 0 0.0%
Incl. PeakMemUse (bytes)63,352 63,352 0 0.0%
Incl. PeakMemUse (bytes) per call 261 261 0 0.0%
Excl. PeakMemUse (bytes)2,312 2,312 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% 36 3.6% 30 16.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 25.0% 16 53.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 36 100.0% 30 100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% 21 58.3% 9 30.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 6 16.7% 5 16.7% 0 N/A% 0 N/A%