Diff Report
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls280 280 0 0.0%
Incl. Wall Time (microsec)57,862 53,404 -4,458 -7.7%
Incl. Wall Time (microsec) per call 207 191 -16 -7.7%
Excl. Wall Time (microsec)7,981 3,084 -4,897 -61.4%
Incl. CPU (microsecs)20,648 15,548 -5,100 -24.7%
Incl. CPU (microsecs) per call 74 56 -18 -24.7%
Excl. CPU (microsec)7,142 2,179 -4,963 -69.5%
Incl. MemUse (bytes)1,765,304 1,907,552 142,248 8.1%
Incl. MemUse (bytes) per call 6,305 6,813 508 8.1%
Excl. MemUse (bytes)-139,880 2,160 142,040 101.5%
Incl. PeakMemUse (bytes)376,096 376,024 -72 -0.0%
Incl. PeakMemUse (bytes) per call 1,343 1,343 -0 -0.0%
Excl. PeakMemUse (bytes)2,264 2,208 -56 -2.5%

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% -4,458 -79.6% -5,100 -80.1% 142,248 596.9% -72 -0.3%
Exclusive Metrics Diff for Current Function-4,897 -109.8% -4,963 -97.3% 142,040 99.9% -56 -77.8%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -4,458 -100.0% -5,100 -100.0% 142,248 100.0% -72 -100.0%
Child functions
PDOStatement::execute0 N/A% 433 9.7% -164 -3.2% 208 0.1% -16 -22.2%
Drupal\Core\Database\Connection::getLogger0 N/A% 4 0.1% 29 0.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% 2 0.0% 19 0.4% 0 0.0% 0 0.0%
is_string0 N/A% 0 0.0% -21 -0.4% 0 0.0% 0 0.0%