Diff Report
Run #51ec51f5849d9: 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 #51ec51f5849d9Run #51ec517fc2424DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)30,901 31,052 151 0.5%
Incl. Wall Time (microsec) per call 182 183 1 0.5%
Excl. Wall Time (microsec)2,240 2,234 -6 -0.3%
Incl. CPU (microsecs)11,720 12,050 330 2.8%
Incl. CPU (microsecs) per call 69 71 2 2.8%
Excl. CPU (microsec)1,814 1,780 -34 -1.9%
Incl. MemUse (bytes)921,920 921,920 0 0.0%
Incl. MemUse (bytes) per call 5,423 5,423 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)441,792 441,792 0 0.0%
Incl. PeakMemUse (bytes) per call 2,599 2,599 0 0.0%
Excl. PeakMemUse (bytes)2,368 2,368 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% 151 5.2% 330 10.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -4.0% -34 -10.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 151 100.0% 330 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 168 111.3% 314 95.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% -5 -3.3% 19 5.8% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -4 -2.6% 23 7.0% 0 N/A% 0 N/A%
is_string0 N/A% -2 -1.3% 8 2.4% 0 N/A% 0 N/A%