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

Drupal\Core\Database\Connection::prepareQueryRun #523f26a22745bRun #523f27f8820baDiffDiff%
Number of Function Calls243 243 0 0.0%
Incl. Wall Time (microsec)5,074 5,191 117 2.3%
Incl. Wall Time (microsec) per call 21 21 0 2.3%
Excl. Wall Time (microsec)1,213 1,235 22 1.8%
Incl. CPU (microsecs)5,286 5,401 115 2.2%
Incl. CPU (microsecs) per call 22 22 0 2.2%
Excl. CPU (microsec)1,025 1,004 -21 -2.0%
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 63,400 48 0.1%
Incl. PeakMemUse (bytes) per call 261 261 0 0.1%
Excl. PeakMemUse (bytes)2,312 2,344 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 Function22 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%