Diff Report
Run #5199e3a2bf6f6: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #5199e5a1880e2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5199e3a2bf6f6Run #5199e5a1880e2DiffDiff%
Number of Function Calls158 158 0 0.0%
Incl. Wall Time (microsec)5,780 5,703 -77 -1.3%
Incl. Wall Time (microsec) per call 37 36 -0 -1.3%
Excl. Wall Time (microsec)1,427 1,375 -52 -3.6%
Incl. CPU (microsecs)0 8,000 8,000 N/A%
Incl. CPU (microsecs) per call 0 51 51 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)110,824 110,784 -40 -0.0%
Incl. MemUse (bytes) per call 701 701 -0 -0.0%
Excl. MemUse (bytes)-24,356 -24,360 -4 -0.0%
Incl. PeakMemUse (bytes)50,868 50,868 0 0.0%
Incl. PeakMemUse (bytes) per call 322 322 0 0.0%
Excl. PeakMemUse (bytes)616 616 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% -77 -0.3% 8,000 28.6% -40 -0.1% 0 0.0%
Exclusive Metrics Diff for Current Function-52 -67.5% 0 0.0% -4 -10.0% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -77 -100.0% 8,000 100.0% -40 -100.0% 0 N/A%
Child functions
PDO::prepare0 N/A% -16 -20.8% 8,000 100.0% -40 -100.0% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -9 -11.7% 0 0.0% 4 10.0% 0 N/A%