Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls135 135 0 0.0%
Incl. Wall Time (microsec)20,611 20,928 317 1.5%
Incl. Wall Time (microsec) per call 153 155 2 1.5%
Excl. Wall Time (microsec)1,442 1,410 -32 -2.2%
Incl. CPU (microsecs)6,505 6,612 107 1.6%
Incl. CPU (microsecs) per call 48 49 1 1.6%
Excl. CPU (microsec)1,000 969 -31 -3.1%
Incl. MemUse (bytes)684,952 684,624 -328 -0.0%
Incl. MemUse (bytes) per call 5,074 5,071 -2 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)301,488 298,528 -2,960 -1.0%
Incl. PeakMemUse (bytes) per call 2,233 2,211 -22 -1.0%
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::execute0 N/A% 317 495.3% 107 60.1% -328 -1.2% -2,960 -11.4%
Exclusive Metrics Diff for Current Function-32 -10.1% -31 -29.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 317 100.0% 107 100.0% -328 -100.0% -2,960 -100.0%
Child functions
PDOStatement::execute0 N/A% 350 110.4% 145 135.5% -328 -100.0% -2,960 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% 1 0.3% 0 0.0% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -1 -0.3% -21 -19.6% 0 0.0% 0 0.0%
is_string0 N/A% -1 -0.3% 14 13.1% 0 0.0% 0 0.0%