Diff Report
Run #523f27f8820ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #523f27f8820baRun #523f26a22745bDiffDiff%
Number of Function Calls243 243 0 0.0%
Incl. Wall Time (microsec)5,191 5,074 -117 -2.3%
Incl. Wall Time (microsec) per call 21 21 -0 -2.3%
Excl. Wall Time (microsec)1,235 1,213 -22 -1.8%
Incl. CPU (microsecs)5,401 5,286 -115 -2.1%
Incl. CPU (microsecs) per call 22 22 -0 -2.1%
Excl. CPU (microsec)1,004 1,025 21 2.1%
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)63,400 63,352 -48 -0.1%
Incl. PeakMemUse (bytes) per call 261 261 -0 -0.1%
Excl. PeakMemUse (bytes)2,344 2,312 -32 -1.4%

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. 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% -117 -0.5% -115 -0.4% 0 0.0% -48 -0.1%
Exclusive Metrics Diff for Current Function-22 -18.8% 21 18.3% 0 N/A% -32 -66.7%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -117 -100.0% -115 -100.0% 0 N/A% -48 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -83 -70.9% -110 -95.7% 0 N/A% -16 -33.3%
PDO::prepare0 N/A% -12 -10.3% -26 -22.6% 0 N/A% 0 0.0%