Diff Report
Run #51904f8640386: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519050b464828: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51904f8640386Run #519050b464828DiffDiff%
Number of Function Calls103 103 0 0.0%
Incl. Wall Time (microsec)2,051 2,050 -1 -0.0%
Incl. Wall Time (microsec) per call 20 20 -0 -0.0%
Excl. Wall Time (microsec)511 502 -9 -1.8%
Incl. CPU (microsecs)2,139 2,127 -12 -0.6%
Incl. CPU (microsecs) per call 21 21 -0 -0.6%
Excl. CPU (microsec)435 422 -13 -3.0%
Incl. MemUse (bytes)104,072 104,072 0 0.0%
Incl. MemUse (bytes) per call 1,010 1,010 0 0.0%
Excl. MemUse (bytes)-14,496 -14,496 0 0.0%
Incl. PeakMemUse (bytes)35,696 35,696 0 0.0%
Incl. PeakMemUse (bytes) per call 347 347 0 0.0%
Excl. PeakMemUse (bytes)2,504 2,504 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% -1 -1.1% -12 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -900.0% -13 -108.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -1 -100.0% -12 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% 5 500.0% 2 16.7% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 3 300.0% -1 -8.3% 0 N/A% 0 N/A%