Diff Report
Run #519edf3566aae: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519ede3a9dd65: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519edf3566aaeRun #519ede3a9dd65DiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)2,473 2,461 -12 -0.5%
Incl. Wall Time (microsec) per call 20 20 -0 -0.5%
Excl. Wall Time (microsec)616 606 -10 -1.6%
Incl. CPU (microsecs)2,588 2,567 -21 -0.8%
Incl. CPU (microsecs) per call 21 20 -0 -0.8%
Excl. CPU (microsec)536 512 -24 -4.5%
Incl. MemUse (bytes)130,960 130,976 16 0.0%
Incl. MemUse (bytes) per call 1,039 1,039 0 0.0%
Excl. MemUse (bytes)-20,592 -20,592 0 0.0%
Incl. PeakMemUse (bytes)32,944 33,088 144 0.4%
Incl. PeakMemUse (bytes) per call 261 263 1 0.4%
Excl. PeakMemUse (bytes)728 728 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% -12 -0.0% -21 -0.1% 16 0.0% 144 0.1%
Exclusive Metrics Diff for Current Function-10 -83.3% -24 -114.3% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -12 -100.0% -21 -100.0% 16 100.0% 144 100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -12 -100.0% -13 -61.9% 0 0.0% 144 100.0%
PDO::prepare0 N/A% 10 83.3% 16 76.2% 16 100.0% 0 0.0%