Diff Report
Run #51a155e569388: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a152cadd6cc: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a155e569388Run #51a152cadd6ccDiffDiff%
Number of Function Calls199 199 0 0.0%
Incl. Wall Time (microsec)8,557 8,480 -77 -0.9%
Incl. Wall Time (microsec) per call 43 43 -0 -0.9%
Excl. Wall Time (microsec)2,155 2,146 -9 -0.4%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 20 0 -20 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)214,752 214,752 0 0.0%
Incl. MemUse (bytes) per call 1,079 1,079 0 0.0%
Excl. MemUse (bytes)-38,336 -38,336 0 0.0%
Incl. PeakMemUse (bytes)62,484 62,484 0 0.0%
Incl. PeakMemUse (bytes) per call 314 314 0 0.0%
Excl. PeakMemUse (bytes)976 976 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 -2.8% -4,000 -400000.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-9 -11.7% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -77 -100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Child functions
PDO::prepare0 N/A% -44 -57.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::prefixTables0 N/A% -24 -31.2% -4,000 -100.0% 0 N/A% 0 N/A%