Diff Report
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb57e9174a: 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 #519eb486908e7Run #519eb57e9174aDiffDiff%
Number of Function Calls188 183 -5 -2.7%
Incl. Wall Time (microsec)90,779 87,106 -3,673 -4.0%
Incl. Wall Time (microsec) per call 483 476 -7 -1.4%
Excl. Wall Time (microsec)4,226 4,116 -110 -2.6%
Incl. CPU (microsecs)17,914 17,892 -22 -0.1%
Incl. CPU (microsecs) per call 95 98 2 2.6%
Excl. CPU (microsec)3,564 3,452 -112 -3.1%
Incl. MemUse (bytes)131,732 129,032 -2,700 -2.0%
Incl. MemUse (bytes) per call 701 705 4 0.6%
Excl. MemUse (bytes)1,076 1,076 0 0.0%
Incl. PeakMemUse (bytes)28,760 28,380 -380 -1.3%
Incl. PeakMemUse (bytes) per call 153 155 2 1.4%
Excl. PeakMemUse (bytes)552 552 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-5 -20.0% -3,673 -209.2% -22 -1.1% -2,700 -1.2% -380 -0.2%
Exclusive Metrics Diff for Current Function-110 -3.0% -112 -509.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-5 -100.0% -3,673 -100.0% -22 -100.0% -2,700 -100.0% -380 -100.0%
Child functions
PDOStatement::execute-5 -25.0% -3,544 -96.5% 99 450.0% -2,700 -100.0% -380 -100.0%
Drupal\Core\Database\Connection::getLogger-5 -25.0% -12 -0.3% -19 -86.4% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-5 -25.0% -4 -0.1% 6 27.3% 0 0.0% 0 0.0%
is_string-5 -25.0% -3 -0.1% 4 18.2% 0 0.0% 0 0.0%