Diff Report
Run #51b89dd280f98: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51b89ec98250c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51b89dd280f98Run #51b89ec98250cDiffDiff%
Number of Function Calls174 174 0 0.0%
Incl. Wall Time (microsec)5,188 5,202 14 0.3%
Incl. Wall Time (microsec) per call 30 30 0 0.3%
Excl. Wall Time (microsec)1,140 1,156 16 1.4%
Incl. CPU (microsecs)5,316 5,352 36 0.7%
Incl. CPU (microsecs) per call 31 31 0 0.7%
Excl. CPU (microsec)1,000 1,062 62 6.2%
Incl. MemUse (bytes)212,000 212,000 0 0.0%
Incl. MemUse (bytes) per call 1,218 1,218 0 0.0%
Excl. MemUse (bytes)-45,672 -45,672 0 0.0%
Incl. PeakMemUse (bytes)53,944 53,936 -8 -0.0%
Incl. PeakMemUse (bytes) per call 310 310 -0 -0.0%
Excl. PeakMemUse (bytes)480 480 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% 14 0.1% 36 0.3% 0 0.0% -8 -0.0%
Exclusive Metrics Diff for Current Function16 114.3% 62 172.2% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 14 100.0% 36 100.0% 0 N/A% -8 -100.0%
Child functions
PDO::prepare0 N/A% -4 -28.6% -20 -55.6% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% 2 14.3% -6 -16.7% 0 N/A% -8 -100.0%