Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)79,639 81,987 2,348 2.9%
Incl. Wall Time (microsec) per call 468 482 14 2.9%
Excl. Wall Time (microsec)3,822 3,816 -6 -0.2%
Incl. CPU (microsecs)16,498 16,799 301 1.8%
Incl. CPU (microsecs) per call 97 99 2 1.8%
Excl. CPU (microsec)3,195 3,229 34 1.1%
Incl. MemUse (bytes)128,548 128,548 0 0.0%
Incl. MemUse (bytes) per call 756 756 0 0.0%
Excl. MemUse (bytes)1,076 1,076 0 0.0%
Incl. PeakMemUse (bytes)29,172 29,172 0 0.0%
Incl. PeakMemUse (bytes) per call 172 172 0 0.0%
Excl. PeakMemUse (bytes)552 552 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% 2,348 100.4% 301 65.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -0.3% 34 11.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 2,348 100.0% 301 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% 2,355 100.3% 285 94.7% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 1 0.0% -15 -5.0% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% -1 -0.0% 1 0.3% 0 N/A% 0 N/A%
is_string0 N/A% -1 -0.0% -4 -1.3% 0 N/A% 0 N/A%