Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls222 222 0 0.0%
Incl. Wall Time (microsec)70,967 71,966 999 1.4%
Incl. Wall Time (microsec) per call 320 324 5 1.4%
Excl. Wall Time (microsec)3,696 4,133 437 11.8%
Incl. CPU (microsecs)15,975 16,402 427 2.7%
Incl. CPU (microsecs) per call 72 74 2 2.7%
Excl. CPU (microsec)3,055 3,017 -38 -1.2%
Incl. MemUse (bytes)199,324 199,244 -80 -0.0%
Incl. MemUse (bytes) per call 898 897 -0 -0.0%
Excl. MemUse (bytes)1,172 1,172 0 0.0%
Incl. PeakMemUse (bytes)121,796 121,852 56 0.0%
Incl. PeakMemUse (bytes) per call 549 549 0 0.0%
Excl. PeakMemUse (bytes)1,108 1,108 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::execute0 N/A% 999 60.6% 427 85.6% -80 -0.3% 56 0.2%
Exclusive Metrics Diff for Current Function437 43.7% -38 -8.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 999 100.0% 427 100.0% -80 -100.0% 56 100.0%
Child functions
PDOStatement::execute0 N/A% 539 54.0% 374 87.6% -80 -100.0% 56 100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 13 1.3% 17 4.0% 0 0.0% 0 0.0%
is_string0 N/A% 6 0.6% 24 5.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 4 0.4% 50 11.7% 0 0.0% 0 0.0%