Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: 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 #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls170 170 0 0.0%
Incl. Wall Time (microsec)31,052 30,901 -151 -0.5%
Incl. Wall Time (microsec) per call 183 182 -1 -0.5%
Excl. Wall Time (microsec)2,234 2,240 6 0.3%
Incl. CPU (microsecs)12,050 11,720 -330 -2.7%
Incl. CPU (microsecs) per call 71 69 -2 -2.7%
Excl. CPU (microsec)1,780 1,814 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 Function6 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%