Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1f732b14: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52d4b18f32fb6Run #52d4b1f732b14DiffDiff%
Number of Function Calls124 123 -1 -0.8%
Incl. Wall Time (microsec)20,289 20,173 -116 -0.6%
Incl. Wall Time (microsec) per call 164 164 0 0.2%
Excl. Wall Time (microsec)1,347 1,328 -19 -1.4%
Incl. CPU (microsecs)6,371 6,241 -130 -2.0%
Incl. CPU (microsecs) per call 51 51 -1 -1.2%
Excl. CPU (microsec)897 909 12 1.3%
Incl. MemUse (bytes)796,728 791,576 -5,152 -0.6%
Incl. MemUse (bytes) per call 6,425 6,436 10 0.2%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)384,720 381,640 -3,080 -0.8%
Incl. PeakMemUse (bytes) per call 3,103 3,103 0 0.0%
Excl. PeakMemUse (bytes)1,536 1,592 56 3.6%

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% -116 -6.4% -130 -7.1% -5,152 -5.9% -3,080 -3.6%
Exclusive Metrics Diff for Current Function-19 -16.4% 12 9.2% 0 0.0% 56 1.8%
Parent function
Drupal\Core\Database\Connection::query-1 -100.0% -116 -100.0% -130 -100.0% -5,152 -100.0% -3,080 -100.0%
Child functions
PDOStatement::execute-1 -25.0% -96 -82.8% -101 -77.7% -5,152 -100.0% -3,136 -101.8%
Drupal\Core\Database\Connection::getLogger-1 -25.0% -1 -0.9% -6 -4.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-1 -25.0% 0 0.0% -19 -14.6% 0 0.0% 0 0.0%
is_string-1 -25.0% 0 0.0% -16 -12.3% 0 0.0% 0 0.0%