Diff Report
Run #51a462112dd99: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a4630d23a4c: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a462112dd99Run #51a4630d23a4cDiffDiff%
Number of Function Calls122 122 0 0.0%
Incl. Wall Time (microsec)4,328 4,111 -217 -5.0%
Incl. Wall Time (microsec) per call 35 34 -2 -5.0%
Excl. Wall Time (microsec)992 967 -25 -2.5%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 33 0 -33 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)94,804 94,816 12 0.0%
Incl. MemUse (bytes) per call 777 777 0 0.0%
Excl. MemUse (bytes)-22,888 -22,888 0 0.0%
Incl. PeakMemUse (bytes)52,576 52,544 -32 -0.1%
Incl. PeakMemUse (bytes) per call 431 431 -0 -0.1%
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% -217 -17.5% -4,000 -200000.0% 12 0.0% -32 -0.1%
Exclusive Metrics Diff for Current Function-25 -11.5% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -217 -100.0% -4,000 -100.0% 12 100.0% -32 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -119 -54.8% -4,000 -100.0% 0 0.0% -64 -200.0%
PDO::prepare0 N/A% -73 -33.6% 0 0.0% 12 100.0% 32 100.0%