Diff Report
Run #5240420daae43: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52404261932b3: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #5240420daae43Run #52404261932b3DiffDiff%
Number of Function Calls146 146 0 0.0%
Incl. Wall Time (microsec)4,395 4,349 -46 -1.0%
Incl. Wall Time (microsec) per call 30 30 -0 -1.0%
Excl. Wall Time (microsec)1,004 982 -22 -2.2%
Incl. CPU (microsecs)4,523 4,479 -44 -1.0%
Incl. CPU (microsecs) per call 31 31 -0 -1.0%
Excl. CPU (microsec)918 875 -43 -4.7%
Incl. MemUse (bytes)147,296 147,296 0 0.0%
Incl. MemUse (bytes) per call 1,009 1,009 0 0.0%
Excl. MemUse (bytes)-22,304 -22,304 0 0.0%
Incl. PeakMemUse (bytes)42,016 42,016 0 0.0%
Incl. PeakMemUse (bytes) per call 288 288 0 0.0%
Excl. PeakMemUse (bytes)2,504 2,504 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 -4.0% -44 -2.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-22 -47.8% -43 -97.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -46 -100.0% -44 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::prefixTables0 N/A% -25 -54.3% -7 -15.9% 0 N/A% 0 N/A%
PDO::prepare0 N/A% 1 2.2% 6 13.6% 0 N/A% 0 N/A%