Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls95 94 -1 -1.1%
Incl. Wall Time (microsec)17,477 17,109 -368 -2.1%
Incl. Wall Time (microsec) per call 184 182 -2 -1.1%
Excl. Wall Time (microsec)1,152 1,132 -20 -1.7%
Incl. CPU (microsecs)5,817 5,747 -70 -1.2%
Incl. CPU (microsecs) per call 61 61 -0 -0.2%
Excl. CPU (microsec)830 838 8 1.0%
Incl. MemUse (bytes)678,504 673,664 -4,840 -0.7%
Incl. MemUse (bytes) per call 7,142 7,167 24 0.3%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)262,624 263,224 600 0.2%
Incl. PeakMemUse (bytes) per call 2,764 2,800 36 1.3%
Excl. PeakMemUse (bytes)2,208 2,208 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Database\Statement::execute [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\Statement::execute-1 -20.0% -368 -33.2% -70 -8.6% -4,840 -18.7% 600 2.3%
Exclusive Metrics Diff for Current Function-20 -5.4% 8 11.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-1 -100.0% -368 -100.0% -70 -100.0% -4,840 -100.0% 600 100.0%
Child functions
PDOStatement::execute-1 -25.0% -331 -89.9% -33 -47.1% -4,840 -100.0% 600 100.0%
Drupal\Core\Database\Connection::getLogger-1 -25.0% -16 -4.3% -23 -32.9% 0 0.0% 0 0.0%
is_string-1 -25.0% -1 -0.3% -10 -14.3% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-1 -25.0% 0 0.0% -12 -17.1% 0 0.0% 0 0.0%