Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #523f1dee40c1aRun #523f1f1f50546DiffDiff%
Number of Function Calls243 243 0 0.0%
Incl. Wall Time (microsec)4,915 4,997 82 1.7%
Incl. Wall Time (microsec) per call 20 21 0 1.7%
Excl. Wall Time (microsec)1,190 1,189 -1 -0.1%
Incl. CPU (microsecs)5,146 5,225 79 1.5%
Incl. CPU (microsecs) per call 21 22 0 1.5%
Excl. CPU (microsec)990 1,014 24 2.4%
Incl. MemUse (bytes)243,800 243,832 32 0.0%
Incl. MemUse (bytes) per call 1,003 1,003 0 0.0%
Excl. MemUse (bytes)-39,544 -39,560 -16 -0.0%
Incl. PeakMemUse (bytes)63,352 64,568 1,216 1.9%
Incl. PeakMemUse (bytes) per call 261 266 5 1.9%
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% 82 2.5% 79 2.5% 32 0.0% 1,216 0.6%
Exclusive Metrics Diff for Current Function-1 -1.2% 24 30.4% -16 -50.0% 32 2.6%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 82 100.0% 79 100.0% 32 100.0% 1,216 100.0%
Child functions
PDO::prepare0 N/A% 81 98.8% 43 54.4% 32 100.0% 96 7.9%
Drupal\Core\Database\Connection::prefixTables0 N/A% 2 2.4% 12 15.2% 16 50.0% 1,088 89.5%