Diff Report
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Database\Statement::execute

Drupal\Core\Database\Statement::executeRun #51774c26bf054Run #51774cdfb1214DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)43,520 44,942 1,422 3.3%
Incl. Wall Time (microsec) per call 313 323 10 3.3%
Excl. Wall Time (microsec)2,025 2,067 42 2.1%
Incl. CPU (microsecs)13,100 12,938 -162 -1.2%
Incl. CPU (microsecs) per call 94 93 -1 -1.2%
Excl. CPU (microsec)1,534 1,569 35 2.3%
Incl. MemUse (bytes)866,992 867,136 144 0.0%
Incl. MemUse (bytes) per call 6,237 6,238 1 0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)438,184 408,768 -29,416 -6.7%
Incl. PeakMemUse (bytes) per call 3,152 2,941 -212 -6.7%
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% 1,422 5.7% -162 -0.7% 144 1.6% -29,416 -248.4%
Exclusive Metrics Diff for Current Function42 3.0% 35 21.6% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Database\Connection::query0 N/A% 1,422 100.0% -162 -100.0% 144 100.0% -29,416 -100.0%
Child functions
PDOStatement::execute0 N/A% 1,395 98.1% -169 -104.3% 144 100.0% -29,416 -100.0%
Drupal\Core\Database\Connection::getLogger0 N/A% -13 -0.9% 1 0.6% 0 0.0% 0 0.0%
PDOStatement::setFetchMode0 N/A% -1 -0.1% -12 -7.4% 0 0.0% 0 0.0%
is_string0 N/A% -1 -0.1% -17 -10.5% 0 0.0% 0 0.0%