Diff Report
Run #538ce49a96f74: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Connection::prepareQuery

Drupal\Core\Database\Connection::prepareQueryRun #538ce49a96f74Run #538ce4363dd76DiffDiff%
Number of Function Calls111 110 -1 -0.9%
Incl. Wall Time (microsec)1,946 1,838 -108 -5.5%
Incl. Wall Time (microsec) per call 18 17 -1 -4.7%
Excl. Wall Time (microsec)1,126 1,013 -113 -10.0%
Incl. CPU (microsecs)2,043 1,938 -105 -5.1%
Incl. CPU (microsecs) per call 18 18 -1 -4.3%
Excl. CPU (microsec)996 920 -76 -7.6%
Incl. MemUse (bytes)107,080 106,112 -968 -0.9%
Incl. MemUse (bytes) per call 965 965 -0 -0.0%
Excl. MemUse (bytes)78,760 78,048 -712 -0.9%
Incl. PeakMemUse (bytes)27,528 27,208 -320 -1.2%
Incl. PeakMemUse (bytes) per call 248 247 -1 -0.3%
Excl. PeakMemUse (bytes)9,816 9,816 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::prepareQuery-1 -33.3% -108 -5.6% -105 -5.4% -968 -4.9% -320 -1.6%
Exclusive Metrics Diff for Current Function-113 -104.6% -76 -72.4% -712 -73.6% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-1 -100.0% -108 -100.0% -105 -100.0% -968 -100.0% -320 -100.0%
Child functions
Drupal\Core\Database\Connection::prefixTables-1 -50.0% 9 8.3% -7 -6.7% -208 -21.5% -320 -100.0%
Drupal\Core\Database\Statement::__construct-1 -50.0% -4 -3.7% -22 -21.0% -48 -5.0% 0 0.0%