Diff Report
Run #51a0f2649c790: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a0f1cae1ba2: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a0f2649c790Run #51a0f1cae1ba2DiffDiff%
Number of Function Calls124 124 0 0.0%
Incl. Wall Time (microsec)4,635 4,473 -162 -3.5%
Incl. Wall Time (microsec) per call 37 36 -1 -3.5%
Excl. Wall Time (microsec)1,058 1,031 -27 -2.6%
Incl. CPU (microsecs)12,000 4,000 -8,000 -66.7%
Incl. CPU (microsecs) per call 97 32 -65 -66.7%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)86,052 86,052 0 0.0%
Incl. MemUse (bytes) per call 694 694 0 0.0%
Excl. MemUse (bytes)-18,180 -18,180 0 0.0%
Incl. PeakMemUse (bytes)40,248 40,248 0 0.0%
Incl. PeakMemUse (bytes) per call 325 325 0 0.0%
Excl. PeakMemUse (bytes)680 680 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% -162 -17.0% -8,000 -200.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-27 -16.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -162 -100.0% -8,000 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -116 -71.6% -8,000 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -19 -11.7% 0 0.0% 0 N/A% 0 N/A%