Diff Report
Run #517c1bb406b02: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517c1c27a12c9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #517c1bb406b02Run #517c1c27a12c9DiffDiff%
Number of Function Calls251 98 -153 -61.0%
Incl. Wall Time (microsec)209,056 27,620 -181,436 -86.8%
Incl. Wall Time (microsec) per call 833 282 -551 -66.2%
Excl. Wall Time (microsec)4,194 1,444 -2,750 -65.6%
Incl. CPU (microsecs)22,629 8,506 -14,123 -62.4%
Incl. CPU (microsecs) per call 90 87 -3 -3.7%
Excl. CPU (microsec)3,199 1,105 -2,094 -65.5%
Incl. MemUse (bytes)1,167,440 518,768 -648,672 -55.6%
Incl. MemUse (bytes) per call 4,651 5,294 642 13.8%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)420,752 264,720 -156,032 -37.1%
Incl. PeakMemUse (bytes) per call 1,676 2,701 1,025 61.1%
Excl. PeakMemUse (bytes)2,208 2,208 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-153 -20.0% -181,436 -63.8% -14,123 -12.1% -648,672 -145.8% -156,032 -27.4%
Exclusive Metrics Diff for Current Function-2,750 -1.5% -2,094 -14.8% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-153 -100.0% -181,436 -100.0% -14,123 -100.0% -648,672 -100.0% -156,032 -100.0%
Child functions
PDOStatement::execute-153 -25.0% -178,616 -98.4% -11,407 -80.8% -648,672 -100.0% -156,032 -100.0%
Drupal\Core\Database\Connection::getLogger-153 -25.0% -58 -0.0% -205 -1.5% 0 0.0% 0 0.0%
is_string-153 -25.0% -8 -0.0% -211 -1.5% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-153 -25.0% -4 -0.0% -206 -1.5% 0 0.0% 0 0.0%