Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: 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 #534ad8dec7444Run #534ad9c94e95bDiffDiff%
Number of Function Calls222 222 0 0.0%
Incl. Wall Time (microsec)71,966 70,967 -999 -1.4%
Incl. Wall Time (microsec) per call 324 320 -5 -1.4%
Excl. Wall Time (microsec)4,133 3,696 -437 -10.6%
Incl. CPU (microsecs)16,402 15,975 -427 -2.6%
Incl. CPU (microsecs) per call 74 72 -2 -2.6%
Excl. CPU (microsec)3,017 3,055 38 1.3%
Incl. MemUse (bytes)199,244 199,324 80 0.0%
Incl. MemUse (bytes) per call 897 898 0 0.0%
Excl. MemUse (bytes)1,172 1,172 0 0.0%
Incl. PeakMemUse (bytes)121,852 121,796 -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 Function-437 -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%