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

Drupal\Core\Database\Statement::executeRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls139 139 0 0.0%
Incl. Wall Time (microsec)44,942 43,520 -1,422 -3.2%
Incl. Wall Time (microsec) per call 323 313 -10 -3.2%
Excl. Wall Time (microsec)2,067 2,025 -42 -2.0%
Incl. CPU (microsecs)12,938 13,100 162 1.3%
Incl. CPU (microsecs) per call 93 94 1 1.3%
Excl. CPU (microsec)1,569 1,534 -35 -2.2%
Incl. MemUse (bytes)867,136 866,992 -144 -0.0%
Incl. MemUse (bytes) per call 6,238 6,237 -1 -0.0%
Excl. MemUse (bytes)2,160 2,160 0 0.0%
Incl. PeakMemUse (bytes)408,768 438,184 29,416 7.2%
Incl. PeakMemUse (bytes) per call 2,941 3,152 212 7.2%
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 Function-42 -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%