Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)2,027 2,021 -6 -0.3%
Incl. Wall Time (microsec) per call 17 17 -0 -0.3%
Excl. Wall Time (microsec)525 520 -5 -1.0%
Incl. CPU (microsecs)2,128 2,113 -15 -0.7%
Incl. CPU (microsecs) per call 18 17 -0 -0.7%
Excl. CPU (microsec)417 430 13 3.1%
Incl. MemUse (bytes)121,064 121,064 0 0.0%
Incl. MemUse (bytes) per call 1,001 1,001 0 0.0%
Excl. MemUse (bytes)-16,720 -16,720 0 0.0%
Incl. PeakMemUse (bytes)42,400 42,400 0 0.0%
Incl. PeakMemUse (bytes) per call 350 350 0 0.0%
Excl. PeakMemUse (bytes)2,568 2,568 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% -6 -4.8% -15 -1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -83.3% 13 86.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -6 -100.0% -15 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -6 -100.0% -11 -73.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% 5 83.3% -17 -113.3% 0 N/A% 0 N/A%