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

Drupal\Core\Database\Statement::executeRun #519eb7a1537f7Run #519eb880e5974DiffDiff%
Number of Function Calls188 183 -5 -2.7%
Incl. Wall Time (microsec)91,656 88,283 -3,373 -3.7%
Incl. Wall Time (microsec) per call 488 482 -5 -1.0%
Excl. Wall Time (microsec)4,280 4,231 -49 -1.1%
Incl. CPU (microsecs)18,836 18,525 -311 -1.7%
Incl. CPU (microsecs) per call 100 101 1 1.0%
Excl. CPU (microsec)3,605 3,530 -75 -2.1%
Incl. MemUse (bytes)131,732 129,032 -2,700 -2.0%
Incl. MemUse (bytes) per call 701 705 4 0.6%
Excl. MemUse (bytes)1,076 1,076 0 0.0%
Incl. PeakMemUse (bytes)28,760 28,380 -380 -1.3%
Incl. PeakMemUse (bytes) per call 153 155 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::execute-5 -20.0% -3,373 -94.1% -311 -301.9% -2,700 -1.2% -380 -0.2%
Exclusive Metrics Diff for Current Function-49 -1.5% -75 -24.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query-5 -100.0% -3,373 -100.0% -311 -100.0% -2,700 -100.0% -380 -100.0%
Child functions
PDOStatement::execute-5 -25.0% -3,303 -97.9% -215 -69.1% -2,700 -100.0% -380 -100.0%
Drupal\Core\Database\Connection::getLogger-5 -25.0% -11 -0.3% -7 -2.3% 0 0.0% 0 0.0%
is_string-5 -25.0% -6 -0.2% -20 -6.4% 0 0.0% 0 0.0%
PDOStatement::setFetchMode-5 -25.0% -4 -0.1% 6 1.9% 0 0.0% 0 0.0%