Diff Report
Run #51ad01387670b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad01d342500: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51ad01387670bRun #51ad01d342500DiffDiff%
Number of Function Calls123 123 0 0.0%
Incl. Wall Time (microsec)2,415 2,424 9 0.4%
Incl. Wall Time (microsec) per call 20 20 0 0.4%
Excl. Wall Time (microsec)584 592 8 1.4%
Incl. CPU (microsecs)2,516 2,529 13 0.5%
Incl. CPU (microsecs) per call 20 21 0 0.5%
Excl. CPU (microsec)489 490 1 0.2%
Incl. MemUse (bytes)130,776 130,776 0 0.0%
Incl. MemUse (bytes) per call 1,063 1,063 0 0.0%
Excl. MemUse (bytes)-21,400 -21,400 0 0.0%
Incl. PeakMemUse (bytes)42,808 42,648 -160 -0.4%
Incl. PeakMemUse (bytes) per call 348 347 -1 -0.4%
Excl. PeakMemUse (bytes)792 792 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% 9 0.2% 13 0.3% 0 0.0% -160 -0.1%
Exclusive Metrics Diff for Current Function8 88.9% 1 7.7% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 9 100.0% 13 100.0% 0 N/A% -160 -100.0%
Child functions
PDO::prepare0 N/A% 5 55.6% 20 153.8% 0 N/A% 0 0.0%
Drupal\Core\Database\Connection::prefixTables0 N/A% -4 -44.4% -8 -61.5% 0 N/A% -160 -100.0%