Diff Report
Run #51a5256dc4557: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a518f009231: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a5256dc4557Run #51a518f009231DiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)4,408 4,362 -46 -1.0%
Incl. Wall Time (microsec) per call 35 35 -0 -1.0%
Excl. Wall Time (microsec)985 1,022 37 3.8%
Incl. CPU (microsecs)16,000 8,001 -7,999 -50.0%
Incl. CPU (microsecs) per call 127 64 -63 -50.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)94,784 94,772 -12 -0.0%
Incl. MemUse (bytes) per call 752 752 -0 -0.0%
Excl. MemUse (bytes)-22,160 -22,160 0 0.0%
Incl. PeakMemUse (bytes)49,160 48,296 -864 -1.8%
Incl. PeakMemUse (bytes) per call 390 383 -7 -1.8%
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% -46 -1.3% -7,999 -200.0% -12 -0.0% -864 -1.3%
Exclusive Metrics Diff for Current Function37 80.4% 0 0.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -46 -100.0% -7,999 -100.0% -12 -100.0% -864 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -42 -91.3% -4,000 -50.0% 0 0.0% -48 -5.6%
PDO::prepare0 N/A% -41 -89.1% -3,999 -50.0% -12 -100.0% -816 -94.4%