Diff Report
Run #519af4b90e33b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #519af44245f83: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #519af4b90e33bRun #519af44245f83DiffDiff%
Number of Function Calls169 169 0 0.0%
Incl. Wall Time (microsec)4,904 4,964 60 1.2%
Incl. Wall Time (microsec) per call 29 29 0 1.2%
Excl. Wall Time (microsec)1,125 1,127 2 0.2%
Incl. CPU (microsecs)5,070 5,108 38 0.7%
Incl. CPU (microsecs) per call 30 30 0 0.7%
Excl. CPU (microsec)1,039 974 -65 -6.3%
Incl. MemUse (bytes)172,016 172,016 0 0.0%
Incl. MemUse (bytes) per call 1,018 1,018 0 0.0%
Excl. MemUse (bytes)-27,344 -27,344 0 0.0%
Incl. PeakMemUse (bytes)45,936 45,936 0 0.0%
Incl. PeakMemUse (bytes) per call 272 272 0 0.0%
Excl. PeakMemUse (bytes)576 576 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% 60 2.6% 38 2.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 3.3% -65 -171.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 60 100.0% 38 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 37 61.7% 59 155.3% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 21 35.0% 44 115.8% 0 N/A% 0 N/A%