Diff Report
Run #523f26a22745b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f27198f838: 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 #523f27198f838DiffDiff%
Number of Function Calls243 243 0 0.0%
Incl. Wall Time (microsec)5,074 5,130 56 1.1%
Incl. Wall Time (microsec) per call 21 21 0 1.1%
Excl. Wall Time (microsec)1,213 1,228 15 1.2%
Incl. CPU (microsecs)5,286 5,330 44 0.8%
Incl. CPU (microsecs) per call 22 22 0 0.8%
Excl. CPU (microsec)1,025 1,023 -2 -0.2%
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 63,352 0 0.0%
Incl. PeakMemUse (bytes) per call 261 261 0 0.0%
Excl. PeakMemUse (bytes)2,312 2,312 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% 56 4.9% 44 53.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 26.8% -2 -4.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 56 100.0% 44 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 30 53.6% 34 77.3% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 11 19.6% 12 27.3% 0 N/A% 0 N/A%