Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)30,990 31,052 62 0.2%
Incl. Wall Time (microsec) per call 182 183 0 0.2%
Excl. Wall Time (microsec)2,261 2,234 -27 -1.2%
Incl. CPU (microsecs)12,122 12,050 -72 -0.6%
Incl. CPU (microsecs) per call 71 71 -0 -0.6%
Excl. CPU (microsec)1,770 1,780 10 0.6%
Incl. MemUse (bytes)922,392 921,920 -472 -0.1%
Incl. MemUse (bytes) per call 5,426 5,423 -3 -0.1%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)438,056 441,792 3,736 0.9%
Incl. PeakMemUse (bytes) per call 2,577 2,599 22 0.9%
Excl. PeakMemUse (bytes)2,248 2,368 120 5.3%

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% 62 1.5% -72 -1.7% -472 -2.1% 3,736 16.2%
Exclusive Metrics Diff for Current Function-27 -43.5% 10 13.9% 0 0.0% 120 3.2%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 62 100.0% -72 -100.0% -472 -100.0% 3,736 100.0%
Child functions
PDOStatement::execute0 N/A% 102 164.5% -99 -137.5% -472 -100.0% 3,496 93.6%
Drupal\Core\Database\Connection::getLogger0 N/A% -7 -11.3% 24 33.3% 0 0.0% 0 0.0%
is_string0 N/A% -6 -9.7% -21 -29.2% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 0 0.0% 14 19.4% 0 0.0% 120 3.2%