Diff Report
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5204417bc7ab7Run #5204421e7a2a2DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)2,885 2,866 -19 -0.7%
Incl. Wall Time (microsec) per call 20 20 -0 -0.7%
Excl. Wall Time (microsec)703 703 0 0.0%
Incl. CPU (microsecs)3,002 2,981 -21 -0.7%
Incl. CPU (microsecs) per call 21 20 -0 -0.7%
Excl. CPU (microsec)575 573 -2 -0.3%
Incl. MemUse (bytes)145,312 145,312 0 0.0%
Incl. MemUse (bytes) per call 995 995 0 0.0%
Excl. MemUse (bytes)-21,328 -21,328 0 0.0%
Incl. PeakMemUse (bytes)45,144 45,144 0 0.0%
Incl. PeakMemUse (bytes) per call 309 309 0 0.0%
Excl. PeakMemUse (bytes)2,920 2,920 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% -19 -2.2% -21 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -2 -9.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -19 -100.0% -21 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -16 -84.2% -25 -119.0% 0 N/A% 0 N/A%
PDO::prepare0 N/A% -3 -15.8% 6 28.6% 0 N/A% 0 N/A%