Diff Report
Run #519eb880e5974: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519eb7a1537f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519eb880e5974Run #519eb7a1537f7DiffDiff%
Number of Function Calls183 188 5 2.7%
Incl. Wall Time (microsec)88,283 91,656 3,373 3.8%
Incl. Wall Time (microsec) per call 482 488 5 1.1%
Excl. Wall Time (microsec)4,231 4,280 49 1.2%
Incl. CPU (microsecs)18,525 18,836 311 1.7%
Incl. CPU (microsecs) per call 101 100 -1 -1.0%
Excl. CPU (microsec)3,530 3,605 75 2.1%
Incl. MemUse (bytes)129,032 131,732 2,700 2.1%
Incl. MemUse (bytes) per call 705 701 -4 -0.6%
Excl. MemUse (bytes)1,076 1,076 0 0.0%
Incl. PeakMemUse (bytes)28,380 28,760 380 1.3%
Incl. PeakMemUse (bytes) per call 155 153 -2 -1.4%
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::execute5 20.0% 3,373 94.1% 311 301.9% 2,700 1.2% 380 0.2%
Exclusive Metrics Diff for Current Function49 1.5% 75 24.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query5 100.0% 3,373 100.0% 311 100.0% 2,700 100.0% 380 100.0%
Child functions
PDOStatement::execute5 25.0% 3,303 97.9% 215 69.1% 2,700 100.0% 380 100.0%
Drupal\Core\Database\Connection::getLogger5 25.0% 11 0.3% 7 2.3% 0 0.0% 0 0.0%
is_string5 25.0% 6 0.2% 20 6.4% 0 0.0% 0 0.0%
PDOStatement::setFetchMode5 25.0% 4 0.1% -6 -1.9% 0 0.0% 0 0.0%