Diff Report
Run #51a1557b90314: XHProf Run (Namespace=drupal-perf-ezeedub)
vs.
Run #51a152d922ae0: XHProf Run (Namespace=drupal-perf-ezeedub)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #51a1557b90314Run #51a152d922ae0DiffDiff%
Number of Function Calls156 156 0 0.0%
Incl. Wall Time (microsec)6,092 5,828 -264 -4.3%
Incl. Wall Time (microsec) per call 39 37 -2 -4.3%
Excl. Wall Time (microsec)1,338 1,326 -12 -0.9%
Incl. CPU (microsecs)12,001 0 -12,001 -100.0%
Incl. CPU (microsecs) per call 77 0 -77 -100.0%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)118,452 118,448 -4 -0.0%
Incl. MemUse (bytes) per call 759 759 -0 -0.0%
Excl. MemUse (bytes)-28,640 -28,644 -4 -0.0%
Incl. PeakMemUse (bytes)54,812 55,268 456 0.8%
Incl. PeakMemUse (bytes) per call 351 354 3 0.8%
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% -264 -0.4% -12,001 -15.8% -4 -0.0% 456 0.8%
Exclusive Metrics Diff for Current Function-12 -4.5% 0 0.0% -4 -100.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -264 -100.0% -12,001 -100.0% -4 -100.0% 456 100.0%
Child functions
PDO::prepare0 N/A% -174 -65.9% -8,000 -66.7% -4 -100.0% 408 89.5%
Drupal\Core\Database\Connection::prefixTables0 N/A% -78 -29.5% -4,001 -33.3% 4 100.0% 48 10.5%