Diff Report
Run #519eb57e9174a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb486908e7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519eb57e9174aRun #519eb486908e7DiffDiff%
Number of Function Calls183 188 5 2.7%
Incl. Wall Time (microsec)87,106 90,779 3,673 4.2%
Incl. Wall Time (microsec) per call 476 483 7 1.4%
Excl. Wall Time (microsec)4,116 4,226 110 2.7%
Incl. CPU (microsecs)17,892 17,914 22 0.1%
Incl. CPU (microsecs) per call 98 95 -2 -2.5%
Excl. CPU (microsec)3,452 3,564 112 3.2%
Incl. MemUse (bytes)129,032 131,732 2,700 2.1%
Incl. MemUse (bytes) per call 705 701 -4 -0.6%
Excl. MemUse (bytes)1,076 1,076 0 0.0%
Incl. PeakMemUse (bytes)28,380 28,760 380 1.3%
Incl. PeakMemUse (bytes) per call 155 153 -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::execute5 20.0% 3,673 209.2% 22 1.1% 2,700 1.2% 380 0.2%
Exclusive Metrics Diff for Current Function110 3.0% 112 509.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query5 100.0% 3,673 100.0% 22 100.0% 2,700 100.0% 380 100.0%
Child functions
PDOStatement::execute5 25.0% 3,544 96.5% -99 -450.0% 2,700 100.0% 380 100.0%
Drupal\Core\Database\Connection::getLogger5 25.0% 12 0.3% 19 86.4% 0 0.0% 0 0.0%
PDOStatement::setFetchMode5 25.0% 4 0.1% -6 -27.3% 0 0.0% 0 0.0%
is_string5 25.0% 3 0.1% -4 -18.2% 0 0.0% 0 0.0%