Diff Report
Run #519fe8bb569af: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe7ae1f6cc: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #519fe8bb569afRun #519fe7ae1f6ccDiffDiff%
Number of Function Calls126 126 0 0.0%
Incl. Wall Time (microsec)28,668 27,023 -1,645 -5.7%
Incl. Wall Time (microsec) per call 228 214 -13 -5.7%
Excl. Wall Time (microsec)2,031 2,104 73 3.6%
Incl. CPU (microsecs)7,777 7,895 118 1.5%
Incl. CPU (microsecs) per call 62 63 1 1.5%
Excl. CPU (microsec)1,682 1,778 96 5.7%
Incl. MemUse (bytes)164,232 164,232 0 0.0%
Incl. MemUse (bytes) per call 1,303 1,303 0 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)37,808 37,808 0 0.0%
Incl. PeakMemUse (bytes) per call 300 300 0 0.0%
Excl. PeakMemUse (bytes)2,208 2,208 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% -1,645 -133.7% 118 22.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function73 4.4% 96 81.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Database\Connection::query0 N/A% -1,645 -100.0% 118 100.0% 0 N/A% 0 N/A%
Child functions
PDOStatement::execute0 N/A% -1,710 -104.0% 56 47.5% 0 N/A% 0 N/A%
is_string0 N/A% -8 -0.5% -21 -17.8% 0 N/A% 0 N/A%
PDOStatement::setFetchMode0 N/A% 0 0.0% 6 5.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::getLogger0 N/A% 0 0.0% -19 -16.1% 0 N/A% 0 N/A%